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... A 12-week-long randomized, double-blind, placebo-controlled, parallel-group comparison trial was conducted to determine the effects of long-term standardized bilberry extract (SBE) intake on tonic accommodation of ciliary muscle caused by visual display terminal (VDT) tasks. This study was compliant with the accordance with CONSORT 2010 statement. A total of 109 healthy adult men and women aged 20 ...
... This paper reports basic features of the 137Cs uptake by forest-derived products in the Gomel region. Even with the soil contamination density of 37 kBq m−2 the radionuclide contents in 20–30% of mushrooms and berries were found to be higher than the admissible levels. The 137Cs contamination density of soil, site type and meteorological parameters were observed as the major factors which govern t ...
... AIMS: The contribution of boreal forest plants to the methane (CH₄) cycle is still uncertain. We studied the above and belowground CH₄ fluxes of common boreal plants, and assessed the possible contribution of CH₄ producing and oxidizing microbes (methanogens and methanotrophs, respectively) to the fluxes. METHODS: We measured the CH₄ fluxes and the amounts of methanogens and methanotrophs in the a ...
... Snow regimes affect biogeochemistry of boreal ecosystems and are altered by climate change. The effects on plant communities, however, are largely unexplored despite their influence on relevant processes. Here, the impact of snow cover on understory community composition and below-ground production in a boreal Picea abies forest was investigated using a long-term (8-year) snow cover manipulation e ...
... In order to better understand the structure and composition of forest plant communities, we aimed to predict the abundance of understory herbaceous species locally at the stand level and according to different environments. For this, we seeked to model species distributions of abundance at a regional scale in relationship with the local stand structure (canopy openness) and regional soil resources ...
... In a specific area of the Krušné Hory Mts. (Ore Mountains), Czech Republic, branches and leaves of bilberry (Vaccinium myrtillus L.) were collected during the growing seasons in 2010–2016 on the low-pH soil (2.77–3.62) with a high total content of manganese (490–6277 mg kg⁻¹ dwt.). Mn content in leaves occurred in a wide range (274–11,159 mg kg⁻¹) and was markedly increased during the growing seas ...
... Accumulation of amino acids in response to application of 500 kg N ha⁻¹ as a single dose of NH₄NO₃, was measured for four common Swedish forest species. Addition of N resulted in increased levels of especially glutamine and arginine in Vaccinium myrtillus L. and in V. vitis‐idaea L., whilst, in fertilized Deschampsia flexuosa L., asparagine and glutamine were most prominent. In Epilobium angustifo ...
... Thirteen polycyclic aromatic hydrocarbon (PAH) compounds were identified in organic horizons of tundra surface-gleyed soils (Histic Stagnosols (Gelistagnic) and plants. The total content of PAHs in contaminated soils exceeded the background values by three times. Concentrations of low-molecular weight hydrocarbons in soils at different distances from the coalmines were relatively stable. Concentra ...
... The effect of solar radiation on flavonoid biosynthesis was studied in bilberry (Vaccinium myrtillus L.) leaves. Expression of flavonoid pathway genes of bilberry was studied in the upper leaves of bilberry, exposed to direct sunlight, in the shaded leaves growing lower in the same plants and in fruits. Bilberry-specific digoxigenin–dUTP-labeled cDNA fragments of five genes from the general phenyl ...
... With tuberculosis the leading bacterial killer worldwide and other mycobacterial diseases on the increase, the search for new antimycobacterial agents is timely. In this study, extracts from plants, lichens and fungal endophytes of Scottish provenance were screened for activity against Mycobacterium aurum and M. tuberculosis H₃₇Rv. The best activity against M. aurum was observed for extracts of Ju ...
... The European bilberry, Vaccinium myrtillus L. (Ericaceae), is an important food resource for many mammals, insects and birds in forests, including the threatened capercaillie (Tetrao urogallus). For capercaillie, a sufficient amount of bilberry fruits is crucial to store enough body fat for the winter period. Studies have shown that V. myrtillus reproduction is influenced by canopy openness, but s ...
... The antibiotic doxorubicin is often used as an anti-neoplastic drug; however, many patients showed very unpleasant side-effects. Previous studies have demonstrated that dietary substances such as Aloe arborescens, Annona muricata, Morinda citrifolia, Beta rubra, Scutellaria baicalensis, and Vaccinium myrtillus may have anti-oxidant, anti-proliferative, and anti-inflammatory effects. The purpose of ...
lipid peroxidation; light intensity; drought; seasonal variation; stems; glutathione transferase; phenology; water stress; Vaccinium myrtillus; dormancy; anthocyanins; buds; winter; small fruits; air temperature; water content; enzyme activity; glutathione-disulfide reductase; snow; fruit crops; protein content; chlorophyll
Abstract:
... The influence of drought-related winter stress on growth, oxidative responses and possible after-effects in previous and current year stems of bilberry (Vaccinium myrtillus L.) was studied in field conditions favorable for desiccation in winter. Bilberry plants were subjected to low temperatures, drought and irradiance under either grey or transparent plates in the absence of snow. Control plants ...
... In this work a quantitative estimation of biomass accumulation in the ground cover of pine forests of northern taiga in the background area of the Kola Peninsula (Russia) and in the territory of the buffer and impact zones of non-ferrous metallurgical plant, producing air emissions containing sulfur dioxide and polymetallic dust, was carried out. It was found that under the influence of airborne p ...
... The aim of this investigation was to determine the impact of p-hydroxyacetophenone, p-hydroxybenzoic acid, catechol, and protocatechuic acid on respiration of two spruce mycorrhizal fungi: Laccaria laccata and Cenococcum graniforme. These phenols are produced by Vaccinium myrtillus, Athyrium filix-femina, and Picea abies, predominant species of spruce forests in the Alps, and they are also present ...
seed germination; Picea abies; bioassays; allelopathy; Vaccinium myrtillus; chemical constituents of plants; phenolic compounds; France
Abstract:
... Regeneration failure of Picea abies in a subalpine bilberry-spruce forest was studied in relation to phenolic compounds, their occurrence and toxicity. Germination bioassays with natural leachates of bilberry (Vaccinium myrtillus) and spruce showed negative effects on root elongation of spruce seedlings. Growth bioassays on litter and humus demonstrated inhibitory effects of these organic layers. ...
... Berry fruits rich in phenolic compounds including flavonols, flavones and anthocyanins have recently gained increasing interest due to their possible beneficial effects on human health. However, they are harbouring a series of allergenic proteins that cause discomfort or even represent serious threats to certain individuals (Marzban et al., 2005). The identification and characterization of allerge ...
... Shrubs are an important component of mountain ecosystems in terms of productivity and diversity. The estimate of shrub biomass via allometric equations represents a non-destructive alternative to obtain quantitative data. We propose allometric equations to estimate aboveground biomass from easily acquirable descriptive parameters of plant height and cover using linear models for five of the most a ...
... In recent years, the Fourier transform infrared spectroscopy (FT-IR) was used to assess the diet, digestibility or nutritional values of food items of ruminants. However, it has never been used to analyse the diet of grouse species. Commonly used methods have so far been direct observations of birds and microscopical analyses of droppings. The sample preparation and comparison of microscopical ana ...
anthocyanins; small fruits; cyanidin; geographical variation; delphinidin; Vaccinium myrtillus; fruit composition; wild foods; Finland
Abstract:
... The berries of Vaccinium myrtillus L. are characterized by 15 anthocyanins. To study the variation in the anthocyanins on a south-north axis of about 1000 km in Finland, the berries from 179 individual bilberry plants in 20 populations were analyzed using an optimized RP-HPLC-DAD method. The mean content of the total anthocyanins was 2878 mg/100 g dry weight. There was extensive variation in the a ...
... Bilberries (Vaccinium myrtillus L.), raspberries (Rubus idaeus L.), blackberries (Rubus fruticosus L.) and cowberries (Vaccinium vitis-idaea L.) are the most important forest berries collected in the Czech Republic (CZ). The average annual value of these collected berry species is estimated to be worth more than EUR 86 million at 2018 prices. The data concerning the collection and use of forest fr ...
Priyanka Trivedi; Nga Nguyen; Linards Klavins; Jorens Kviesis; Esa Heinonen; Janne Remes; Soile Jokipii-Lukkari; Maris Klavins; Katja Karppinen; Laura Jaakola; Hely Häggman
... In this study, cuticular wax load, its chemical composition, and biosynthesis, was studied during development of wild type (WT) bilberry fruit and its natural glossy type (GT) mutant. GT fruit cuticular wax load was comparable with WT fruits. In both, the proportion of triterpenoids decreased during fruit development concomitant with increasing proportions of total aliphatic compounds. In GT fruit ...
... Forage quality is rarely the focus of studies on grouse performance. The plant stress hypothesis predicts that the protein digestibility of a focal food plant for grouse in Norway, the bilberry Vaccinium myrtillus should be highest after a peak in seed production. Protein digestibility may also be affected positively by cosmic ray (muon) fluxes, which fluctuate with the 9.3-year lunar nodal phase ...
... Vaccinium spp. berries provide some of the best natural sources of anthocyanins. In the wild bilberry (Vaccinium myrtillus L.), a clear increasing trend in anthocyanin biosynthesis has been reported toward northern latitudes of Europe, but studies related to altitude have given contradictory results. The present study focused on the anthocyanin composition in wild bilberries and highbush blueberry ...
... The high valued bilberries of Vaccinium myrtillus L. and the products derived from this berry have been mislabelled and adulterated with substitutes such as synthetic chemical or cheaper berries. Anthocyanin profiles have been successfully used in quality control as all berries have their own typical anthocyanin profile. However, in the case of wild species, the natural variation caused by genetic ...
... Cranberry (Vaccinium macrocarpon) and blueberry (Vaccinium myrtillus) juices are commonly consumed as a source of antioxidants. The aim of this study was to compare bioactivities as well as the differences in the polyphenol content and anthocyanin profile of both juices. Polyphenol and anthocyanin contents were quantified using spectrophotometric and chromatographic methods. Bioassays were carried ...
... The aim of the present study was to investigate the chemoprotective activity of anthocyanin-rich extracts (AREs) from bilberry (Vaccinium myrtillus L.), chokeberry (Aronia meloncarpa E.), and grape (Vitis vinifera) by assessing multiple biomarkers of colon cancer in male rats treated with a colon carcinogen, azoxymethane. Fischer 344 male rats were fed the AIN-93 diet (control) or AIN-93 diet supp ...
... Clinical research has revealed that stressed men are susceptible to develop benign prostatic hyperplasia (BPH). In this study, restraint-stress mice model was employed to mimic the physiological conditions of the population that was susceptible to develop BPH. Male mice were subjected to restraint stress after being subcutaneously injected with testosterone propionate (TP) for 14d. Results demonst ...
... Anthocyanin pigments were isolated from fruits of Vaccinium vliginonosum L. (bog whortleberry) by a combination of droplet countercurrent chromatography and semi‐preparative high‐performance liquid chromatography. Fifteen pigments were identified by chromatographic, spectral and chemical properties. The major pigment, malvidin‐3‐glucoside, accounted for 35.9% of the total pigment content. The rela ...
... Bilberry (Vaccinium myrtillus L.) is a medicinal fruit known for its high content of anthocyanins, flavonoids, vitamins, ascorbic acid, carotenoids, tocopherols and phenolic acid. Bilberry has long been used in oriental medicine for the prevention and treatment of various diseases, such as visual acuity, hyperglycemia, dyslipidemia, diabetes, cancer, obesity, inflammatory and cardiovascular diseas ...
... Bilberry (Vaccinium myrtillus L.) has been known to play a protective role in human health due to its high anthocyanin content. This study investigated the anti-inflammatory effects of bilberry extract (BE, containing 42.04% anthocyanin) on Propionibacterium acnes (P. acnes) plus lipopolysaccharide (LPS) induced liver injury and croton oil-induced ear edema in mice. Results showed that BE could ef ...
... Wild berries are part of traditional Nordic diets and are a rich source of phytochemicals, such as polyphenols. Various berry treatments have shown to interfere with cancer progression in vitro and in vivo. Here, we systematically reviewed the anticancer effects of two Nordic wild berries of the Vaccinium genus, lingonberry (Vaccinium vitis-idaea) and bilberry (Vaccinium myrtillus), on digestive t ...
... Diets rich in fruit and vegetables promote health and delay the onset of diseases associated with oxidative stress. The benefit, especially of different berries, has been largely attributed to their content of numerous phytochemicals, and their effects in terms of antioxidant capacity are often evaluated chemically by different methods. We have instead used a highly relevant biological model, a mo ...
anthocyanins; weight; cultivars; geographical distribution; interspecific variation; Vaccinium angustifolium; Vaccinium virgatum; phenolic compounds; titratable acidity; Vaccinium myrtillus; chemical constituents of plants; blueberries; antioxidants; Vaccinium corymbosum; ascorbic acid; Michigan; Oregon; New Jersey
Abstract:
... Different cultivars of four Vaccinium species [Vaccinium corymbosum L (Highbush), Vaccinium ashei Reade (Rabbiteye), Vaccinium angustifolium (Lowbush), and Vaccinium myrtillus L (Bilberry)] were analyzed for total phenolics, total anthocyanins, and antioxidant capacity (oxygen radical absorbance capacity, ORAC). The total antioxidant capacity of different berries studied ranged from a low of 13.9 ...
... A blueberry extract (A) and two anthocyanin-derived extracts (B and C) were prepared. The contents of polyphenols, flavonoids, anthocyanins, and anthocyanin-derived pigments of the extracts were determined for the first time. The pigment profile of blueberry extract A corresponded to 15 anthocyanins, whereas extract B was mainly composed of anthocyanin-pyruvic acid adducts of the blueberry origina ...
Crohn disease; DNA; DNA damage; Vaccinium myrtillus; anthocyanins; antioxidant activity; bilberries; colitis; colorectal neoplasms; cytotoxicity; disease prevention; gastrointestinal system; gel electrophoresis; glutathione; human cell lines; humans; menadione; neoplasm cells; oxidants; oxidative stress; reactive oxygen species
Abstract:
... Bilberries (Vaccinium myrtillus L.) and its major polyphenolic constituents, the anthocyanins, are discussed to be preventive against diseases, such as colon cancer or inflammatory bowel diseases (e.g. Crohn’s disease, ulcerative colitis), are associated with oxidative stress. Therefore the gastrointestinal tract (GIT) might be a target for prevention of these diseases. In this study antioxidative ...
C-reactive protein; Vaccinium myrtillus; alloxan; blood glucose; blood serum; body weight; cardiovascular diseases; diabetes mellitus; dietary supplements; fruits; glibenclamide; glucose; glycemic effect; high density lipoprotein cholesterol; insulin; intraperitoneal injection; lipid metabolism; low density lipoprotein cholesterol; risk; traditional medicine; triacylglycerols; very low density lipoprotein
Abstract:
... BACKGROUND: Diabetes mellitus (DM) is a metabolic disorder that is associated with an increased risk of cardiovascular disease. Vaccinium myrtillus (bilberry) is a useful plant with antidiabetic properties in traditional medicine. The aim of this study was to investigate the effects of bilberry against DM. Diabetes was induced using intraperitoneal injection of alloxan (120 mg kg⁻¹ body weight (BW ...
... Bilberry (Vaccinium myrtillus L.) possesses a high antioxidant capacity in berries due to the presence of anthocyanins and ascorbic acid (AsA). Accumulation of AsA and the expression of the genes encoding the enzymes of the main AsA biosynthetic route and of the ascorbate–glutathione cycle, as well as the activities of the enzymes involved in AsA oxidation and recycling were investigated for the f ...
2,5-dihydroxybenzoic acid; Vaccinium myrtillus; antineoplastic activity; antineoplastic agents; antioxidant activity; antioxidants; apoptosis; blueberries; cytotoxicity; diet; flow cytometry; fruit extracts; kaempferol; liquid chromatography; neoplasms; oxidants; oxidative stress; polyphenols; protein composition; protein microarrays; proteins; quercetin; tandem mass spectrometry; therapeutics
Abstract:
... In recent years, natural products gained popularity with their anti-inflammatory and antioxidant effects mediated by chemical compounds within their composition. Study results offering them as palliative therapy options in cancer or as anticancer agents with high levels of cytotoxicity brought a new approach to combine cancer treatment protocols with these products. From a different perspective, e ...
... The temperature and soil moisture conditions as well as vegetation patterns were studied to describe the habitat and to model the life cycle of Melanoplus frigidus, a true alpine grasshopper of the Scandes. In the low alpine belt of the Norwegian Scandes the species colonizes only the warmest microhabitats with maximum soil surface temperatures of 31°C. Vegetation of these habitats consists of shr ...
Ana M. González-Paramás; Virginia Brighenti; Laura Bertoni; Laura Marcelloni; Begoña Ayuda-Durán; Susana González-Manzano; Federica Pellati; Celestino Santos-Buelga
... Anthocyanins have been associated with several health benefits, although the responsible mechanisms are not well established yet. In the present study, an anthocyanin-rich extract from bilberry (Vaccinium myrtillus L.) was tested in order to evaluate its capacity to modulate reactive oxygen species (ROS) production and resistance to thermally induced oxidative stress, using the nematode Caenorhabd ...
... The large commercial success of pomegranate increase the likelihood of economically motivated adulteration (EMA), which has been gradually spotted with the undeclared addition of anthocyanin-rich plants or cheaper fruit juices used as bulking and diluting agents. A method based on Sequence-Characterized Amplified Regions (SCARs) was developed to detect the presence of Aristotelia chilensis, Aronia ...
... For a successful cultivation of V. myrtillus, its habitat requirements have to be known. Especially, the pH dependent soil chemical properties in the root-room are of utmost importance. Therefore, soil analyses in contrasting habitat types and plant analyses were done. Differences and similarities in the mineral nutrient contents in leaves and stems of V. myrtillus collected from different habitat ...
... From a study area in Aust‐Agder, southern Norway, game reports from 1920–1978, supplemented with autumn counts carried out during 1968–1984, were used to determine whether the autumn population size of capercaillie Tetrao urogallus showed no increase, a slight increase or a strong increase compared to the population size the previous year. Based on the mast depression hypothesis, it was predicted ...
Fragaria ananassa; Malus domestica; Rubus idaeus; Rubus plicatus; Vaccinium myrtillus; Western blotting; allergens; anthocyanins; antiserum; blackberries; blueberries; cross reaction; electrophoresis; elicitors; epitopes; flavonols; food allergies; fruit extracts; fruits; human health; mass spectrometry; patients; phenolic compounds; proteomics; raspberries; screening; strawberries; vegetables
Abstract:
... Food allergy is a widespread phenomenon: An estimated 1–2% of the population suffers from some type of food allergy. Fruits and vegetables are considered among the most important elicitors of food allergy. Berry fruits rich in phenolic compounds including flavonols, flavones and anthocyanins have recently gained increasing interest due to their possible beneficial effects on human health. However, ...
... The article is focused on microbiological and silvicultural properties of bacterial wetwood of silver birch (Betula pendula), also known as European white birch. During the active phase of the disease, bacterial wetwood (i.e. bacterial dropsy, vascular parenchymatous bacteriosis or flux slime) is characterised by crust and periderm bloating, necrotic wet stains and abundance of exudate. The diseas ...
... Potential role of wild forest berries as a transmission vehicle for taeniid eggs was examined using non-zoonotic Taenia laticollis eggs as a model. The berries studied were bilberries (Vaccinium myrtillus) (1 m2 plot, n = 10) and lingonberries (Vaccinium vitis-idaea) (1 m2 plot, n = 11). The plots in the managed forest were evenly sprayed with 30,000 or 60,000 T. laticollis eggs suspended in water ...