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... This work re-investigates the pollution haven hypothesis in the context of Pakistan for the time span 1975–2016 by employing a non-linear autoregressive distribution lag (NARDL) approach. The empirical findings validate an symmetric association between FDI inflow and emissions in both the short and long run. Further, agriculture has an insignifancant positive impact on emissions, while trade oppen ...
... In recent studies, polyurethane has shown multiple properties that make it an excellent candidate material in 4D printing. In this study, we present a simple and inexpensive additive method to print waterborne polyurethane paint-based composites by adding carboxymethyl cellulose (CMC) and silicon oxide (SiO2) nanoparticles to the paint. The first function of CMC and SiO2 is to improve rheological ...
... Pinus massoniana and P. hwangshanensis are two conifer species located in southern China, which are of both economic and ornamental value. Around the middle and lower reaches of the Yangtze River, P. massoniana occurs mainly at altitudes below 700 m, while P. hwangshanensis can be found above 900 m. At altitudes where the distribution of both pines overlaps, a natural introgression hybrid exists, ...
... Varying reproduction strategies are an important trait that tree species need in order both to survive and to spread. Black locust is able to reproduce via seeds, stump shoots, and root suckers. However, little research has been conducted on the reproduction and spreading of black locust in short rotation coppices. This research study focused on seed germination, stump shoot resprout, and spreadin ...
... Drosophila suzukii is an invasive pest and economic threat to berry crops in Europe and the Americas. Current methods of control of this pest rely primarily on frequent applications of insecticides; therefore, there is a need for alternative control methods to reduce insecticide reliance. In this study, we evaluated the biological control potential of three parasitoid wasps: Diglyphus isaea, Musci ...
agricultural resources; ecosystems; feral animals; invasive species; prediction; prioritization; probability; spatial variation; swine; United States
Abstract:
... Success of large‐scale control programs for established invasive species is challenging to evaluate because of spatial variability in expansion rates, management techniques, and the strength of management intensity. For a well‐established invasive species in the spreading phase of invasion, a useful metric of impact is the magnitude by which control slows the rate of spatial spread. The prevention ...
climate change; computer software; data collection; decision making; forest health; forest industries; forest management; forests; inventories; planning; radar; remote sensing; scanners; seedlings; species diversity; tree height; trees; unmanned aerial vehicles
Abstract:
... In recent decades, remote sensing techniques and the associated hardware and software have made substantial improvements. With satellite images that can obtain sub-meter spatial resolution, and new hardware, particularly unmanned aerial vehicles and systems, there are many emerging opportunities for improved data acquisition, including variable temporal and spectral resolutions. Combined with the ...
... Increasing evidence indicates that high-fat diet (HFD) is a predisposing factor for metabolic syndrome-associated systemic inflammation and nonalcoholic fatty liver disease (NAFLD). Tumor necrosis factor-α/receptor-interacting protein kinase 3 (TNF-α/RIPK3) axis has recently become regarded as an important regulator and contributor in many inflammation-related diseases. Fisetin (Fn) is a bioactive ...
... Acylated anthocyanins are more stable than monomeric anthocyanins, but little is known about their physiological effects. We evaluated the hemodynamic effects of single intragastric doses of purple carrot (Daucus carota L.) anthocyanin (PCA) and two monomeric anthocyanins, cyanidin 3-O-glycoside (C3G) and delphinidin 3-O-ruthenoside (D3R). PCA, C3G, or D3R was administered orally to rat and blood ...
... Research highlights: The admixture of fir to pure European beech hardly affected soil-atmosphere CH4 and N2O fluxes but increased soil organic carbon (SOC) stocks at a site in the Black Forest, Southern Germany. Background and objectives: Admixing deep-rooting silver fir has been proposed as a measure to increase the resilience of beech forests towards intensified drying-wett ...
data collection; deforestation; emissions; forest conservation; forests; funding; long term effects; models; nongovernmental organizations; research institutions; stakeholders; Amazonia; Brazil
Abstract:
... Results-Based Funding (RBF) for Reducing Emissions from Deforestation and Forest Degradation (REDD+) has become an important instrument for channeling financial resources to forest conservation activities. At the same time, much literature on conservation funding is ambiguous about the effectiveness of existing RBF schemes. Many effectiveness evaluations follow a simplified version of the principa ...
... Reindeer lichen, Lichen rangiferinus syn. or Cladonia rangiferina (L.) F. H. Wigg. (Cladoniaceae) has been traditionally reported as a remedy to treat fever, colds, arthritis as well as convulsions, liver infections, coughs, constipation, and tuberculosis. The current study is aimed at rectification of alcohol induced liver damage by the use of L. rangiferinus extract.The aim of the study was to c ...
business enterprises; case studies; lakes; local government; models; quantitative analysis; sustainable development; symbiosis; tourism; tourists; China
Abstract:
... Tourism symbiosis is a social phenomenon consisting of many complex factors, and the reciprocal cooperation among multiple tourist agents at tourist destinations is the crux of the sustainable development of tourism. This study is from the perspective of tourist enterprises, and introduces the Symbiosis Theory of genecology. A quantitative evaluation is used to analyze both the equilibrium state o ...
... This study evaluated the possible prebiotic effects of dietary fucosylated chondroitin sulfate from Acaudina molpadioides (Am-CHS) on the modulation of the gut microbiota and the improvement in the risk factors for chronic inflammation in high fat diet-fed mice. The results showed that the Am-CHS treatment greatly modified the gut microbiota, including the decrease in Bacteroidetes, increase in Fi ...
... The influence of main nutrient stress conditions KNO₃, MgSO₄, K₂HPO₄ and KCl on biofuel production from biomass by two Botryococcus braunii strains has been investigated. Low concentrations of KNO₃ and MgSO₄ exhibited positive effect on hydrocarbon, oil contents and their relative ratios without much affecting the growth. Most of the saturated hydrocarbons were identified in the range of C₁₅ to C₄ ...
... Linear growth is increasingly used as the sole or primary outcome for evaluating interventions, but impact is often not seen. Sometimes there is interest in whether children catch up to where they otherwise would have been had detrimental conditions not occurred, but the literature is confusing because of claims for evidence of catch-up growth based on inappropriate methods. This article examines ...
Ivaldo da Silva Tavares Júnior; Jonas Elias Castro da Rocha; Ângelo Augusto Ebling; Antônio de Souza Chaves; José Cola Zanuncio; Aline Araújo Farias; Helio Garcia Leite
Eucalyptus; bark; clones; equations; frequency distribution; neural networks; plantations; prediction; regression analysis; trees
Abstract:
... Equations to predict Eucalyptus timber volume are continuously updated, but most of them cannot be used for certain locations. Thus, equations of similar strata are applied to clonal plantations where trees cannot be felled to fit volumetric models. The objective of this study was to use linear regression and artificial neural networks (ANN) to reduce the number of trees sampled while maintaining ...
... A transesterification reaction was carried out employing an oil of paradise kernel (Simarouba glauca), a non-edible source for producing Simarouba glauca methyl ester (SGME) or biodiesel. In this study, the effects of three variables – reaction temperature, oil-to-alcohol ratio and reaction time – were studied and optimized using response surface methodology (RSM) and an artificial neural network ...
... Point clouds captured from Unmanned Aerial Systems are increasingly relied upon to provide information describing the structure of forests. The quality of the information derived from these point clouds is dependent on a range of variables, including the type and structure of the forest, weather conditions and flying parameters. A key requirement to achieve accurate estimates of height based metri ...
... The entomopathogenic nematodes Heterorhabditis are parasites of insects and are associated with mutualist symbiosis enterobacteria of the genus Photorhabdus; these bacteria are lethal to their host insects. Heterorhabditis indica MOR03 was isolated from sugarcane soil in Morelos state, Mexico. The molecular identification of the nematode was confirmed using sequences of the ITS1-5.8S-ITS2 region a ...
... In the present paper we studied the genetic diversity and genetic structure of five Norway spruce (Picea abies (L.) Karsten) natural populations situated in Serbia, belonging to the southern lineage of the species at the southern margin of the species distribution range. Four populations occur as disjunct populations on the outskirts of the Dinaric Alps mountain chain, whereas one is located at th ...
João B.V. Campos; Marcos R. André; Luiz R. Gonçalves; Carla R. Freschi; Filipe M. Santos; Carina E. de Oliveira; Eliane M. Piranda; Gisele B. de Andrade; Gabriel C. Macedo; Rosangela Z. Machado; Heitor M. Herrera
... Brazilian Pantanal is the world´s largest wetland ecosystem, where cattle’s ranching is the most important economic activity. The objective of this study was to compile some epidemiological features on equine piroplasmids from the Nhecolândia sub-region of Pantanal wetland through the evaluation of the patterns of T. equi and B. caballi infections in different groups of horses; identification of t ...
... Cereal beta-glucan can reduce post-prandial glycaemic responses, which makes it an interesting ingredient to improve the health impact of bread, a staple food with a high glycaemic index (GI). Here we compare the ability of different wheat-based breads prepared with oat bran concentrate and barley flour and a Norwegian type of soft wrap (lompe) for their ability to reduce glycaemic responses in he ...
... Cervid babesiosis, caused by the protozoan hemoparasite Babesia odocoilei and transmitted by the blacklegged tick Ixodes scapularis, is an emerging disease of Canadian cervids. This pathogen has not yet been described in humans. Data are lacking on the role of migratory birds in the adventitious spread of Ba. odocoilei-infected ticks, as well as on the infection status of I. scapularis in environm ...
... Probiotics play an important role in maintaining a healthy and stable intestinal microbiota, primarily by preventing infection. Probiotic lactic acid bacteria (LAB) are known to be inhibitory to many bacterial enteric pathogens, including antibiotic-resistant strains. Whilst the positive role that probiotics have on human physiology, specifically in the treatment or prevention of specific infectio ...
... Bacteriocins are bacterially-produced antimicrobial peptides that have killing activity principally against other relatively closely-related bacteria. Some bacteriocins of the lactic acid bacteria (LAB) have for many years been extensively applied in food biopreservation. However, especially during the last decade, a number of reports have appeared about unanticipated extensions to the generally r ...
... Eucalyptus cladocalyx F. Muell is a tree species suitable for low-rainfall sites, even with annual average precipitation as low as 150 mm per year. Its wood is classified as highly durable and its permanence in soil is longer than 25 years, so it can be used for multiple applications. Given that about 41% of the world’s land area is classified as drylands, added to the impact of climate chan ...
biomedical research; bone health; bone strength; data collection; diet; epidemiology; experimental design; expert opinion; experts; guidelines; health effects assessments; leadership; nutrition risk assessment; observational studies; osteoporosis; physical activity; public health; randomized clinical trials
Abstract:
... Diet is a modifiable factor that can affect bone strength and integrity, and the risk of fractures. Currently, a hierarchy of scientific evidence contributes to our understanding of the role of diet on bone health and fracture risk. The strength of evidence is generally based on the type of study conducted, the quality of the methodology employed, the rigor and integrity of the data collected and ...
... Tamanu-based biodiesel can be used as a non-conventional fuel blended with conventional fuel in a compression ignition engine without any need for modification in engine design. The three main processes involved in production of biodiesel are removal of OH group by H₂SO₄ (acid) and KOH (base), and removal of soapy water. The molar ratios tried in this process were 4:1 to 10:1 and the yield was max ...
... Garcinia gummi-gutta (L. Robson) seed oil (GGO), a novel feedstock with high oil content (33.5 wt%), was subjected to homogeneous and heterogeneous transesterification using NaOH, KOH and CaO. The low polyunsaturation (1.7 wt%), high monounsaturation (55.2 wt%) and moderate saturation (39.72 wt%) is a promising factor for biodiesel synthesis. A biodiesel yield of 97.2 and 97% was achieved using Na ...
... Production of microbial electricity using a newly isolated strain from seawater was the aim of this study. Bioelectricity is the byproduct pertaining to desalination treatment by microbial contribution. The halophilic microorganism was isolated from coastal areas in Tuticorin. The organism maximally intakes salt up to 20% was screened and characterized by gram staining, biochemical tests and 16S r ...
Ayurvedic medicine; bioremediation; health services; hospitals; hygiene; landfills; microorganisms; sewage; solar energy; waste disposal
Abstract:
... Biomedical waste management is an integral part of traditional and contemporary system of health care. The paper focuses on the identification and classification of biomedical wastes in Ayurvedic hospitals, current practices of its management in Ayurveda hospitals and its future prospective. Databases like PubMed (1975–2017 Feb), Scopus (1960–2017), AYUSH Portal, DOAJ, DHARA and Google scholar wer ...
... Medium‐ and large‐sized vertebrates play a key role in shaping overall forest functioning. Despite this, vertebrate interactions, from competition to mutualism, remain poorly studied, even though these interactions should be taken into account in our conservation and management strategies. Thus, we tackled the question of vertebrate co‐occurrence in tropical rainforests: Are (negative or positive) ...
Drosophila suzukii; Zaprionus indianus; apple cider; attractants; brown rice; cherimoyas; cider vinegar; fruits; pests; red wines; surveys; Maui
Abstract:
... Drosophila suzukii (Matsumura) is an agricultural pest that has been observed co-infesting soft-skinned fruits with Zaprionus indianus Gupta. The characterization of olfactory preferences by species is a necessary step towards the development of species-specific attractants. Five olfactory attractants were used to survey the populations of two invasive drosophilids in cherimoya in Maui, Hawaii. Th ...
... Calcium is the fifth most abundant element in the body with >99% residing in the skeleton as hydroxyapatite, a complex calcium phosphate molecule. This mineral supplies the strength to bones that support locomotion, but it also serves as a reservoir to maintain serum calcium concentrations. Calcium plays a central role in a wide range of essential functions. Its metabolism is regulated by 3 major ...
Ursus; boreal forests; squirrels; trees; Canis latrans; forest habitats; habitat preferences; Lynx canadensis; dead wood; tree and stand measurements; feces; grouse; Gulo gulo; tree height; harvesting; Lepus americanus; wildlife management; biodiversity; wildlife; understory; logging; Rangifer tarandus caribou; canopy; camera trapping; surveys; Alces alces; Canis lupus; stand basal area; deer; Alberta
Abstract:
... Retention harvesting, or the approach of leaving live mature trees behind during forest harvest, is used in natural disturbance‐based management to mitigate the effects of logging on biodiversity. However, responses of many boreal vertebrates to variable retention harvesting are unknown. We investigated the influence of different retention levels in forest harvests on stand use by wildlife 15–18 y ...
bioenergy; carbon; climate change; energy; forest thinning; forests; fossil fuels; issues and policy; land use; statistical analysis; trees; wood; Taiwan
Abstract:
... Forest thinning is a way to make room for the growth of remaining trees, and the thinned wood can serve as a fuel for bioenergy in order to combat climate change. Using thinned wood for bioenergy can substitute for fossil fuel energy, resulting in potential carbon benefit. Since not all thinned wood can be transported out of the forest for processing, the extraction ratio (extraction volume/thinni ...
... Stable isotopes of tree rings are frequently used as proxies in climate change studies. However, species-specific relationships between climate and tree-ring stable isotopes have not yet been studied in riparian forests in the savannas of West Africa. Four cross-dated discs, each of Afzelia africana Sm. (evergreen) and Anogeissus leiocarpus (DC.) Guill. & Perr. (deciduous) in the humid (HSZ) a ...
Pinus densiflora; branches; carbon; forest damage; insects; nitrogen; nitrogen content; plant litter; stand basal area; vascular wilt; Korean Peninsula
Abstract:
... Research Highlight: Forest disturbance by insects or disease can have a significant influence on nutrient return by litterfall and decomposition, but information regarding disturbance gradients is scarce. This study demonstrated that the disturbance intensity caused by pine wilt disease greatly altered the quality and quantity of carbon (C) and nitrogen (N) in litterfall components and decompositi ...
U.S. National Park Service; USDA Forest Service; United Nations Framework Convention on Climate Change; biomass; carbon; carbon footprint; carbon sinks; federal government; forest inventory; forest land; forests; greenhouse gas emissions; organic matter; public lands; public ownership; trees; wood products; United States
Abstract:
... Forest land in the United States offsets more than 11% of total domestic greenhouse gas emissions each year through growth of live woody biomass and accumulation of carbon in trees, dead organic matter, and harvested wood products. Forest lands owned and managed by various agencies of the U.S. government cover 77 million hectares, which is 29% of U.S. forest land and an estimated 33%, or 17.2 Pg C ...
Diana Valesca Carvalho; Lorena Mara Alexandre Silva; Elenilson Godoy Alves Filho; Flávia Almeida Santos; Renan Pereira de Lima; Ana Flávia Seraine Custódio Viana; Paulo Iury Gomes Nunes; Said Gonçalves da Cruz Fonseca; Tiago Sousa de Melo; Daniel de Araújo Viana; Maria Izabel Gallão; Edy Sousa de Brito
... Dietary fiber intake plays an important role in the prevention of obesity. This study aimed at investigating the effect of cashew fiber without low molecular weight compounds (CABwc) on obesity prevention and metabolomics in a murine model of diet-induced obesity. Mice were fed a chow diet (CD), a high-fat diet (HFD) or a high-fat diet supplemented with CABwc (10%) (HFD-CABwc) for 15 weeks. The bo ...
... When forest stands are thinned, the retained trees are exposed to increased light and greater mechanical strain from the wind. The consequent greater availability of photosynthate and localised mechanical strain in stems and roots are both known to increase cambial growth in conifers, but their relative importance has not previously been quantified. Light availability and wind movement were manipu ...
... Peptidoglycans (PGNs) are major bacterial components recognized by the immune systems of insects and mammals. PGN recognition proteins (PGRPs) are widely distributed and highly conserved in vertebrates and invertebrates. PGRPs are a family of pattern recognition receptors that recognize peptidoglycan and regulate immune responses. In this study, we cloned two PGRP genes (BdPGRP-SA and BdPGRP-SD) f ...
Fourier transform infrared spectroscopy; agricultural wastes; biochar; biomass; chemical analysis; cost effectiveness; fuels; heat treatment; particle size; pyrolysis; response surface methodology; scanning electron microscopes; scanning electron microscopy; temperature
Abstract:
... Agricultural waste is considered as a burden all over the world due to its disposal issues. In this research an effort is made to utilize agricultural residue for the production of cost effective and environmental friendly fuel. The study also focused on investigation of role of best process conditions to get optimized biochar (OB) from the slow pyrolysis of novel biomass, waste pomegranate peel ( ...
... A field study of common ragweed (Ambrosia artemisiifolia L.) in European Russia provided information on the occurrence and abundance of the species and enabled a prediction of the possible boundaries of species naturalization. As a result, the understanding of the ecological limits of common ragweed distribution related to the limiting environmental factors was refined. Insufficient heat supply du ...
Bactrocera correcta; Mangifera indica; Psidium guajava; beta-caryophyllene; bioassays; control methods; fruit flies; guavas; males; mangoes; methyl eugenol; monitoring; muscalure; pests; pheromone glands; pheromones; virgin females; China
Abstract:
... The guava fruit fly, Bactrocera correcta, is one of the major pests affecting mango (Mangifera indica) and guava (Psidium guajava) production in China. The compound β-caryophyllene was identified from the rectal gland extracts of wild B. correcta males and was demonstrated to be a more specific and potent male lure than methyl eugenol (ME) for B. correcta. In order to find potential additiona ...
Anestis C. Karkanis; Ângela Fernandes; Josiana Vaz; Spyridon Petropoulos; Eleftheria Georgiou; Ana Ciric; Marina Sokovic; Taofiq Oludemi; Lillian Barros; Isabel C. F. R. Ferreira
... Sanguisorba minor Scop. is a perennial plant native to the Mediterranean region which exhibits several medicinal activities. In the present study, plant growth, chemical composition, and antitumor and antimicrobial properties of S. minor plants were evaluated under different growing conditions. In particular, plants were grown on different substrates, namely (A) peat, (B) peat : perlite (1 : 1) an ...
... There has been enormous curiosity in the development of alternative plant based medicines to control diabetes, oxidative stress and related disorders. One of the therapeutic approaches is to reduce postprandial release of glucose in the blood. Two key enzymes that are involved in reducing postprandial glucose are α-amylase and α-glucosidase. Mentha arvensis L. has been traditionally used by severa ...
Lactobacillus casei; Lactobacillus plantarum; bile salts; biochemical pathways; blood lipids; blood serum; body weight; cardiovascular diseases; cholesterol 7alpha-monooxygenase; choloylglycine hydrolase; fatty liver; gene expression regulation; genes; high fat diet; hypercholesterolemia; intestinal absorption; lipid metabolism; liver; low density lipoprotein cholesterol; low density lipoprotein receptors; mechanism of action; mice; probiotics
Abstract:
... Hypercholesterolemia is closely associated with cardiovascular disease. Supplementation with probiotics has been shown to contribute to improving lipid metabolism. The probiotic mechanisms of cholesterol reduction are complicated and remain unclear. One of the potential probiotic mechanisms for cholesterol reduction is the deconjugation of bile salts. We previously found a high bile salt hydrolase ...
community structure; fertilizer application; grasslands; growing season; irrigation; nitrogen; nitrogen fertilizers; plant communities; species richness
Abstract:
... Scientists have known for over a century that resource addition can lead to species loss from plant communities. Recent studies have also shown that resource addition can substantially restructure communities by altering their functional and taxonomic composition—even when species richness remains unchanged. Understanding which aspects of community structure are impacted by different resources and ...
... Citric acid is a commercially important organic acid with a wide range of applications. To reduce the cost of producing citric acid, sugar beet molasses and chicken feather peptone (CFP) were used as the sole carbon and nitrogen sources, respectively for submerged citric acid biosynthesis using Aspergillus niger. To improve the citric acid production, the parental isolate of A. niger MO-25 was imp ...
Salicaceae; atmospheric precipitation; energy; georeferencing; global warming; habitat destruction; habitats; humans; in situ conservation; indigenous species; latitude; models; population growth; risk; soil quality; species diversity; temperature; ultraviolet radiation; woody plants; China
Abstract:
... Salicaceae is a family of temperate woody plants in the Northern Hemisphere that are highly valued, both ecologically and economically. China contains the highest species diversity of these plants. Despite their widespread human use, how the species diversity patterns of Salicaceae plants formed remains mostly unknown, and these may be significantly affected by global climate warming. Using past, ...
... Tick-borne diseases cause significant livestock losses worldwide. In Russia, information concerning single or mixed infections with different Anaplasma, Theileria and Babesia species in cattle is very limited. This study was conducted to determine the level of co-infection with protozoan pathogens (Theileria spp. and Babesia spp.) and rickettsial pathogens (A. marginale and A. phagocytophilum) in ...
... Over the past few decades, the sharp rise in post-consumer plastic and biomass waste has resulted in an ever growing challenge to treat such waste sustainably. Co-pyrogasification of plastics and biomass mixtures, as opposed to separately converting these waste streams, offers several advantages including an improvement in syngas quality and composition (H₂/CO ratio) in relation to the desired app ...
... Headwater ephemeral tributaries are interfaces between uplands and downstream waters. Terrestrial coarse particulate organic matter (CPOM) is important in fueling aquatic ecosystems; however, the extent to which ephemeral tributaries are functionally connected to downstream waters through fluvial transport of CPOM has been little studied. Hydrology and deposition of leaf and wood, and surrogate tr ...
... This paper studies the dynamic relationships between per-capita combustible renewables and waste (CRW) consumption, agricultural value added (AVA), carbon dioxide (CO₂) emissions, and real gross domestic product (GDP) for the case of Brazil, spanning the period 1980–2013. There is long-run cointegration between the considered variables. Short-run empirical findings reveal that there is a unidirect ...
... Lantana camara has the potential to be used as a feedstock for thermochemical conversion processes such as pyrolysis and gasification for heating, cooking purposes and to generate electricity. This study deals with the thermal degradation characteristics of L. camara and the estimation of kinetic parameters namely activation energy and frequency factor. The proximate analysis, ultimate analysis an ...
Food and Drug Administration; GRAS substances; animal models; carrageenan; decision making; food safety; foods; gelation; physicochemical properties; weeds
Abstract:
... Carrageenan (CGN) is a polysaccharide that is found in various types of sea weed. It is a common food additive used for its gelling and thickening properties and has been used safely throughout the world for decades. CGN is approved as Generally Recognized as Safe (GRAS) by the United States Food and Drug Administration and is also considered safe for the general population by the World Health Org ...
Ophiopogon japonicus; Panax ginseng; active ingredients; blood cells; bone marrow; cyclophosphamide; drug therapy; ginsenosides; herbs; high performance liquid chromatography; intraperitoneal injection; medicinal properties; mice; models; spleen; synergism; thymus gland
Abstract:
... In this study, we aimed to investigate the effects of the combination of Panax ginseng and Ophiopogon japonicus (PG–OJ) herbs at different ratios on myelosuppression induced by chemotherapy. The myelosuppression model was established using an intraperitoneal injection of 100 mg kg⁻¹ cyclophosphamide (CTX) in mice. The mice were administered the PG–OJ extract or Shengmaiyin (SMY) at different propo ...
... Phlorizin (PHZ), a type of dihydrochalcone widely found in Rosaceae such as apples, is the first compound discovered as a sodium-glucose cotransporter (SGLT) inhibitor. It has been confirmed to improve the symptoms of diabetes and diabetic complications effectively. Like other flavonoids, the bioavailability challenge of PHZ is the wide phase I and II metabolism in the digestive tract. In this stu ...
United Nations; breast feeding; burden of disease; children; death; health policy; malnutrition; research planning; risk factors; sustainable development
Abstract:
... The Global Burden of Disease study (GBD) is an ambitious effort to estimate the disease burden attributable to various risk factors. The results from the GBD are used around the world to monitor the UN established Sustainable Development Goals, set health policies and research strategies, among others. The GBD along with other studies, such as those from the Maternal Child Epidemiology Estimation ...
... Throughfall, stemflow, evapotranspiration and infiltration are likely to vary with forest types, and consequently affect soil moisture regimes in different soil layers. In this study, the spatial and temporal characteristics of soil moisture were investigated to understand variations in soil moisture in three typical forests, including Phyllostachys pubescens forest (abbreviated as PPF), Schima su ...
Michael D. Anderson; Mark A. Davis; Craig Burke; Cody Dalrymple; Mira Ensley‐Field; Alex Lewanski; Paul Manning; Zach Moore; Rina Morisawa; Phuong Nguyen; Allison Pillar; Jerald J. Dosch
... A mechanistic understanding of the causes of naturalization in terrestrial plant communities, and the consequences for associated ecosystems, relies on understanding whether and how native and non‐native plant traits differ. Traits of non‐native plants may either help them compete or avoid competition with natives, and depending on their interaction with the native community, the non‐native may ac ...
... The nutritional properties and biological activities of kiwifruit and their different products made from same raw kiwifruit were investigated. Compared with the more common Hayward variety, three new kiwifruit varieties, namely Qinmei, Hongyang and Huayou, showed better nutritional properties and biological activities. After processing into different products, the nutritional properties and biolog ...
... Our ability to taste bitterness affects our food choices and alcohol consumption. Alleles in the taste 2 receptor member TAS2R38 have been linked to the ability to perceive bitterness in bitter-tasting compounds and in many foods, and people with these bitterness sensitivity alleles have been shown to be less likely to consume alcohol, presumably because of alcohol's bitter taste. In a survey of 5 ...
Rubus plicatus; World Health Organization; anthropogenic activities; atomic absorption spectrometry; bioaccumulation; blackberries; cadmium; copper; dietary supplements; education; flowers; fruits; heavy metals; herbal medicines; humans; lead; leaves; natural resources; pollutants; pollution; zinc; Eastern European region; Romania
Abstract:
... The most serious quality issue of natural resources for human consumption or medicinal purposes is the contamination with pollutants harmful to consumers. Common blackberry (Rubus fruticosus L.) is a sought-after nutraceutical and an important component in herbal medicine in many places around the globe. The present study aims to analyze the level of heavy metal bioaccumulation in blackberry organ ...
air; air pollution; dust; environmental assessment; health effects assessments; human health; industrial sites; leaves; mercury; risk; risk assessment; soil; soil sampling; traffic; urban areas; Armenia
Abstract:
... Mercury has unique chemical features which predetermine its migration and accumulation behaviors in the environment. In this regard, the studies devoted to the identification of Hg contents and pollution issues should consider both transit and deponent medium such as air dust and soils, respectively. This paper aimed at exploring spatial distribution characteristics, pollution levels and human hea ...
developing countries; environmental degradation; environmental impact; forests; fruit trees; planting; poverty; reforestation; stream flow; watersheds; China
Abstract:
... Fruit tree planting is a common practice for alleviating poverty and restoring degraded environment in developing countries. Yet, its environmental effects are rarely assessed. The Jiujushui watershed (261.4 km2), located in the subtropical Jiangxi Province of China, was selected to assess responses of several flow regime components on both reforestation and fruit tree planting. Three periods of f ...
Coffea arabica; Cordia africana; Mangifera indica; Syzygium guineense; climate; farmers; flora; fuelwood; home gardens; inventories; lowlands; parkland agroforestry systems; species richness; surveys; traditional medicine; trees; vegetation; woody plants; Ethiopia
Abstract:
... Understanding the complex diversity of species and their potential uses in traditional agroforestry systems is crucial for enhancing the productivity of tropical systems and ensuring the sustainability of the natural resource base. The aim of this study is the evaluation of the role of home gardens and parklands, which are prominent tropical agroforestry systems, in the conservation and management ...
Josep Padullés Cubino; Jeannine Cavender‐Bares; Sarah E. Hobbie; Sharon J. Hall; Tara L. E. Trammell; Christopher Neill; Meghan L. Avolio; Lindsay E. Darling; Peter M. Groffman
cities; flowers; grasses; homogenization; introduced plants; models; phylogeny; plant communities; plant height; vegetation; United States
Abstract:
... Cultivation and spread of non‐native plant species may result in either phylogenetic homogenization (increasing similarity) or differentiation (decreasing similarity) of urban floras. However, it is unknown how non‐native species influence homogenization of cultivated versus spontaneously occurring species in cities, and which traits are associated with species that promote homogenization versus d ...
... Correction for ‘From white to beige adipocytes: therapeutic potential of dietary molecules against obesity and their molecular mechanisms’ by Siyu Wang et al., Food Funct., 2019, DOI: 10.1039/c8fo02154f. ...
Ranjith Gopalakrishnan; Jobriath S. Kauffman; Matthew E. Fagan; John W. Coulston; Valerie A. Thomas; Randolph H. Wynne; Thomas R. Fox; Valquiria F. Quirino
Landsat; Pinus taeda; USDA Forest Service; canopy; forest inventory; forests; lidar; models; plantations; prediction; regression analysis; remote sensing; site index; stand age; sustainable forestry; watersheds; Southeastern United States
Abstract:
... Sustainable forest management is hugely dependent on high-quality estimates of forest site productivity, but it is challenging to generate productivity maps over large areas. We present a method for generating site index (a measure of such forest productivity) maps for plantation loblolly pine (Pinus taeda L.) forests over large areas in the southeastern United States by combining airborne laser s ...
... Tropomyosin (TM) is the major allergen in shellfish, which causes severe food allergy worldwide and shows wide cross-reactivity in different species. Transglutaminase (TG) and tyrosinase (Tyr) are protein modification enzymes that catalyze substrate cross-linking and change protein structures and properties. The aim of this work was to investigate the effect of TG and Tyr on TM. After TG/Tyr treat ...
... Interspecific interactions are complex in agro-ecosystems and could be affected by agricultural technologies including transgenic crop planting. Few studies focused on the effects of Bt crops on the interspecific interactions of non-target organisms. Here we assessed the effects of transgenic cry2A rice (Cry2A rice) on the interspecific interaction between two rice planthoppers, namely, Nilaparvat ...
... Cardamine occulta Hornem. (Brassicaceae), an East Asian weedy bittercress, have introduced globally in recent years. First record of this neophyte species in European Russia was made in 2003. According to current data C. occulta was found in nine regions: Leningrad Oblast, Moscow Oblast, Saratov Oblast, Vologda Oblast, Yaroslavl Oblast, the Republic of Karelia, the Udmurt Republic, the city of Mos ...
... The global bio-diversity of fungi has been extensively investigated and their species number has been estimated. Notably, the development of molecular phylogeny has revealed an unexpected fungal diversity and utilisation of culture-independent approaches including high-throughput amplicon sequencing has dramatically increased number of fungal operational taxonomic units. A number of novel taxa inc ...
... Cancer constitutes a major hurdle worldwide and its treatment mainly relies on chemotherapy.The present study was designed to evaluate the cytotoxicity of eleven naturally occurring compounds including six phenolics amongst them were 4 chalcones and 2 flavanones as well as 5 terpenoids (3 clerodane and 2 trachylobane diterpenoids) against 6 human carcinoma cell lines and normal CRL2120 fibroblasts ...
... Cisplatin is an effective chemotherapeutic agent used in the treatment of various cancers. However, its use is usually complicated by nephrotoxic side effects, which limit its clinical application. Interestingly, DHA supplementation has been found to exhibit anticancer activity without any side effects. It is noted that DHA-PC has been applied in the treatment of kidney diseases. Our aim in the cu ...
air; air pollution; air quality; decision support systems; fate and transport models; geographical distribution; monitoring; nitrogen dioxide; ozone; particulates; pollutants; principal component analysis; urban areas; Northern Africa; Portugal; Spain
Abstract:
... The air quality is an increasingly concerning topic. Efficient air quality monitoring system is highly required in urban areas due to the existing different types of air pollution sources. Consequently, air pollution profiles of the monitored region should be regularly evaluated to infer the efficiency of the monitoring system. This study applied principal components analysis (PCA) to air quality ...
cities; economic development; land resources; models; China
Abstract:
... In order to explore the relationship between urban construction land and economic development, this paper uses a decoupling model to analyze the decoupling relationship between expansion of urban construction land and economic growth in Jilin Province. The results show that from 2000 to 2015, the decoupling of urban construction land expansion and economic growth in Jilin province tended to be rea ...
carbon monoxide; climate change; dispersions; forest fires; forests; fuel loading; fuels (fire ecology); geographic information systems; inventories; national forests; particulates; prediction; simulation models; smoke; smoke management; weather forecasting; weather research and forecasting model; Korean Peninsula
Abstract:
... Smoke from forest fires is a growing concern in Korea as forest structures have changed and become more vulnerable to fires associated with climate change. In this study, we developed a Korean forest fire smoke dispersion prediction (KFSDP) system to support smoke management in Korea. The KFSDP system integrates modules from different models, including a Korean forest fire growth prediction model, ...
... The aim of this work was to optimize the conditions for the extraction of phenolic compounds (PC) from male chestnut flowers using heat-assisted extraction in developing extracts rich in PC for potential industrial application as a natural ingredient. The study conditions of time (t), temperature (T), solvent (S, water–ethanol mixtures) and solid-to-liquid ratio (S/L) were optimized. The responses ...
... Lysozyme plays a significant role in defense against bacterial pathogens and in regulating the interactions between gut microbiota and host immune systems. Here, the effects of dietary lysozyme on the intestinal development, immunity, and colonic microbiota of piglets were comprehensively evaluated. Twenty-four seven-day-old piglets from Landrace × Yorkshire sows (n = 8 per group) received no supp ...
Yuncong XuThese authors contributed to the work equally and should be regarded as co-first authors.; Yuhui Yang; Jin Sun; Yuanyuan Zhang; Tingyu Luo; Bowen Li; Yuge Jiang; Yonghui Shi; Guowei Le
... Dietary methionine restriction (MR) has been reported to extend lifespan, improve insulin sensitivity, reduce adiposity and inflammation response, and in particular, increase endogenous hydrogen sulfide (H₂S) production. H₂S is a critical anti-inflammatory molecule in the central nervous system and a gaseous signal molecule that mediates learning and memory function. Hence, the present study aimed ...
... The dietary sesquiterpene dienone zerumbone (ZER) selectively targets cancer cells, inducing mitochondrial dysfunction and apoptosis, and protects non-cancerous cells towards oxidative stress and insult. This study examines the in vitro effects of ZER on lipid peroxidation in biological systems (cholesterol and phospholipid membrane oxidation) and explores its antitumor action in terms of its abil ...
Pinus sylvestris; case studies; climatic factors; growth rings; spring; summer; temperature; tree growth; trees; winter; Hungary; Poland
Abstract:
... Scots pine is an adaptable and prevalent European tree species that grows naturally throughout Europe and has been planted in a wide range of environments. Previous studies have indicated that climatic variables affect tree-ring growth patterns in this species, but it is also possible that certain aspects of the growth environment moderate this response. In order to understand the potential impact ...
... The present study deals with the comparison of different types of pretreatment (thermo-dilute acid, thermo-dilute alkaline, microwave assisted thermo-dilute acid and microwave assisted thermo-dilute alkaline) of groundnut shell. Based on structural characterization (Fourier transformed infrared spectroscopy, X-ray diffraction, scanning electron microscopy) and reducing sugar yield, microwave assis ...
Dreissena polymorpha; anthropogenic activities; community structure; habitats; invasive species; landscapes; littoral zone; population growth; species richness; zooplankton; Eastern United States
Abstract:
... The global increase in anthropogenic disturbances has introduced patterns of heterogeneity across many landscapes. Local disturbances are often studied from the perspective of the local habitat patch, where their direct effects on local community composition are more evident. However, local disturbances can have regional implications when connected to other patches within a metacommunity. Invasive ...
... Atmospheric nitrogen (N) deposition has rapidly increased during the last few decades; however, the seasonal responses of leaf N:P stoichiometry to N deposition remain unclear. In 2008, a simulated N deposition experiment (0, 30, 60, and 120 kg·N·ha−1·yr−1) was conducted in an old-growth temperate forest in Northeast China. In 2014, the leaves of 17 woody species a ...
Thomas Jung; Federico La Spada; Antonella Pane; Francesco Aloi; Maria Evoli; Marilia Horta Jung; Bruno Scanu; Roberto Faedda; Cinzia Rizza; Ivana Puglisi; Gaetano Magnano di San Lio; Leonardo Schena; Santa Olga Cacciola
... The aim of this study was to investigate the occurrence, diversity, and distribution of Phytophthora species in Protected Natural Areas (PNAs), including forest stands, rivers, and riparian ecosystems, in Sicily (Italy), and assessing correlations with natural vegetation and host plants. Fifteen forest stands and 14 rivers in 10 Sicilian PNAs were studied. Phytophthora isolations from soil and str ...
Simone de Jesus Fernandes; Carlos António Matos; Carla Roberta Freschi; Inalda Angélica de Souza Ramos; Rosangela Zacarias Machado; Marcos Rogério André
... Although species of Anaplasma are highly prevalent Rickettsiales agents in domestic and wild ruminants with a wide distribution worldwide, few studies have been conducted so far to detect and/or investigate the diversity of these agentsin cattle in Mozambique. In the present study, serological and molecular assays were used to investigate the occurrence of Anaplasma spp. in 219 bovines sampled in ...
... Climate change is expected to increase weather extremes and variability, including more frequent weather whiplashes or extreme swings between severe drought and extraordinarily wet years. Shifts in precipitation patterns will alter stream flow regimes, affecting critical life history stages of sensitive aquatic organisms. Understanding how threatened fish species, such as steelhead/rainbow trout ( ...
animal manures; biogas; charcoal; energy use and consumption; feces; field experimentation; fuelwood; household surveys; households; interviews; sampling; t-test; Ethiopia
Abstract:
... This paper examines the role of biogas technology in saving wood and evaluates whether biogas digesters are likely to help reduce fuel wood consumption in the rural households of Wondo Genet, Southern Ethiopia. A household survey, oral interviews, key informant interviews and a field experiment were carried out on biogas user and non-user households. A multi-stage sampling technique was then appli ...
Bayesian theory; deforestation; ecoregions; gross domestic product; population growth; rain; reforestation; scanning electron microscopy; standard deviation; structural equation modeling; tropical rain forests; Colombia; Ecuador
Abstract:
... Tropical rain forests are suffering the highest deforestation and reforestation ever recorded. Interactions between direct (proximate or direct causes) and indirect (underling or indirect causes) drivers could cluster these forest cover changes forming hotspots (areas that exhibit significant spatial correlation of deforestation or reforestation transitions). Using land use–land cover maps and glo ...
Abies concolor; Calocedrus decurrens; Curculionidae; Pinus lambertiana; Pinus ponderosa; Scolytidae; bark beetles; drought; ecosystem services; ecosystems; fire suppression; forest management; forest stands; forest trees; forests; insect outbreaks; land management; landscapes; monitoring; mortality; mountains; overstory; shade tolerance; stand structure; tree and stand measurements; tree height; tree mortality
Abstract:
... The increase in compounding disturbances, such as “hotter droughts” coupled with insect outbreaks, has significant impacts on the integrity of forested ecosystems and their subsequent management for important ecosystem services and multiple-use objectives. In the Southern Sierra Nevada, years of severe drought have resulted in unprecedented tree mortality across this mountainous landscape. Additio ...
... In forest ecosystems, natural and anthropogenic disturbances alter canopy structure, understory vegetation, amount of woody debris, and the properties of litter and soil layers. The magnitude of these environmental changes is context-dependent and determined by the properties of the disturbance, such as the frequency, intensity, duration, and extent. Therefore, disturbances can dynamically impact ...
... The gut is hypothesised to play an important role in the development and progression of sepsis. It is however unknown whether the gut microbiome and the gut barrier function is already altered early in sepsis development and whether it is possible to modulate the microbiome in early sepsis. Therefore, a randomised, double blind, placebo-controlled pilot study to examine the alterations of the micr ...
... PURPOSE: This research investigates the environmental performance of two products obtained using slag derived from copper primary production (copper slag, CS). The first is a tile produced as a traditional stoneware ceramic plate (CS tile) and the second product is a glass–ceramic sample obtained by melt quenching method (CS bulk sample). The products are intended for use in industrial plants as a ...
analysis of variance; climatic factors; computer software; defoliation; enzymes; forests; growth habit; phenology; rain; shade tolerance; statistical models; temperature; tree and stand measurements; trees; Ecuador
Abstract:
... Research Highlights: This study determined that treatment “release from competitors” causes different reactions in selected timber species respective to diametrical growth, in which the initial size of the tree (diametric class) is important. Also, the growth habit and phenological traits (defoliation) of the species must be considered, which may have an influence on growth after relea ...
... More than any other group of macro-organisms, true flies (Diptera) dominate the freshwater environment. Nearly one-third of all flies—roughly 46,000 species—have some developmental connection with an aquatic environment. Their abundance, ubiquity, and diversity of adaptations to the aquatic environment position them as major drivers of ecosystem processes and as sources of products and ...