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1. Atmospheric oxidizing capacity in autumn Beijing: Analysis of the O3 and PM2.5 episodes based on observation-based model

Author:
Chenhui Jia; Shengrui Tong; Xinran Zhang; Fangjie Li; Wenqian Zhang; Weiran Li; Zhen Wang; Gen Zhang; Guiqian Tang; Zirui Liu; Maofa Ge
Source:
Journal of environmental sciences (China) 2023 v.124 pp. 557-569
ISSN:
1001-0742
Subject:
aerosols; air pollution; autumn; formaldehyde; hydroxyl radicals; models; nitrous acid; oxidants; ozone; photolysis; troposphere; uncertainty; China
Abstract:
... Atmospheric oxidizing capacity (AOC) is the fundamental driving factors of chemistry process (e.g., the formation of ozone (O₃) and secondary organic aerosols (SOA)) in the troposphere. However, accurate quantification of AOC still remains uncertainty. In this study, a comprehensive field campaign was conducted during autumn 2019 in downtown of Beijing, where O₃ and PM₂.₅ episodes had been experie ...
DOI:
10.1016/j.jes.2021.11.020

2. Bio-guided study of the antinociceptive, anti-inflammatory, and free-radical scavenging capacity of the leaves of Rhus virens Lindh. ex A. Gray and its possible mechanism of antinociception

Author:
Rodrigo Vargas-Ruiz; Rosa Mariana Montiel-Ruiz; Alejandro Zamilpa; Manases Gonzalez-Cortazar; Maribel Lucila Herrera-Ruiz; Jaqueline Molina-Cabrera; María Cruz Juárez-Aragón; Francisco Javier Flores-Murrieta
Source:
Journal of ethnopharmacology 2023 v.300 pp. 115756
ISSN:
0378-8741
Subject:
Camellia sinensis; Rhus; analgesic effect; anti-inflammatory activity; antioxidant activity; diabetes; ears; edema; formalin test; glibenclamide; hexane; naloxone; pain; separation; topical application; traditional medicine; Mexico; Northern Territory
Abstract:
... Rhus genus is commonly known as sumac and widely used in the folk medicine. Rhus virens is a plant commonly used to treat diabetes or pain in the northern territory of Mexico. Even though R. virens is used in the folk medicine there is still a lack of evidence about the pharmacological effect of this species. The aim of this study was to determine the antinociceptive, anti-inflammatory and antioxi ...
DOI:
10.1016/j.jep.2022.115756

3. Casein phosphopeptide-calcium chelate: Preparation, calcium holding capacity and simulated digestion in vitro

Author:
Ying Wang; Huasong Bai; Songjun Wang; Ruixue Wang; Zhanzhong Wang
Source:
Food chemistry 2023 v.401 pp. 134218
ISSN:
0308-8146
Subject:
Fourier transform infrared spectroscopy; Raman spectroscopy; X-ray diffraction; antioxidant activity; bioavailability; calcium; calcium phosphates; casein; digestion; electron microscopy; energy-dispersive X-ray analysis; food chemistry; gastrointestinal system; humans; in vitro digestion; phosphopeptides; solubility
Abstract:
... In this work, CPP-Ca chelate was synthesized by chelating casein phosphopeptide (CPP) and calcium and characterized by Fourier transform infrared spectroscopy (FTIR), Scanning electron microscopy (SEM) Energy dispersive spectroscopy (EDS) and X-ray diffraction (XRD). The antioxidant activity and calcium holding capacity of CPP-Ca were evaluated and its secondary structure transition was monitored ...
DOI:
10.1016/j.foodchem.2022.134218

4. Cellulose nanofibrous/MXene aerogel encapsulated phase change composites with excellent thermal energy conversion and storage capacity

Author:
Bingqing Quan; Jinzhi Wang; Yi Li; Miao Sui; Heng Xie; Zhigang Liu; Hao Wu; Xiang Lu; Yi Tong
Source:
Energy 2023 v.262 pp. 125505
ISSN:
0360-5442
Subject:
aerogels; cellulose; cellulose nanofibers; encapsulation; energy conversion; enthalpy; freeze drying; thermal energy; thermal stability
Abstract:
... Phase change materials (PCMs) have emerged as the most efficient thermal energy storage solutions due to their unique energy storage properties, but they inevitably have shortcomings such as easy leakage and single thermal energy conversion method. In order to solve these problems and expand the application scope of PCMs in the field of thermal energy storage, using cellulose nanofibers, MXene, PE ...
DOI:
10.1016/j.energy.2022.125505

5. Changes in arsenic accumulation and metabolic capacity after environmental management measures in mining area

Author:
Chen Zhao; Meng Du; Jun Yang; Guanghui Guo; Lingqing Wang; Yunxian Yan; Xuewen Li; Mei Lei; Tongbin Chen
Source:
Science of the total environment 2023 v.855 pp. 158652
ISSN:
0048-9697
Subject:
alcohol drinking; alcohols; algorithms; arsenic; biochemical pathways; biomarkers; biomass; cigarettes; environment; fuels; males; metabolism; metabolites; methylation; occupations; public health; soil remediation; soil restoration; urine; vegetables; wood; China
Abstract:
... Due to the public health concern of arsenic, environmental management measures in mining areas had been implemented. To assess the effect of environmental management measures in the mining area comprehensively, arsenic accumulation in the urine, hair, nails, and urinary metabolites of residents in a realgar mining area in Hunan province, China were investigated in 2019, and the changes in arsenic ...
DOI:
10.1016/j.scitotenv.2022.158652

6. Comprehensive identification and hydrophobic analysis of key proteins affecting foam capacity and stability during the evolution of egg white foam

Author:
Haobo Jin; Yongguo Jin; Jiajing Pan; Sijie Mi; Qi Zeng; Zhe Li; Qi Wang; Yi Sun; Long Sheng
Source:
Food hydrocolloids 2023 v.134 pp. 108033
ISSN:
0268-005X
Subject:
amino acids; egg albumen; foams; hydrocolloids; hydrophobicity; liquid-air interface; lysozyme; ovalbumin; ovomucin; prediction; proteomics
Abstract:
... Each protein in a multiprotein system assumed a different role at the colloidal interface. To determine exactly which proteins played a key role in the evolution of egg white foam, label-free quantitative proteomics techniques were employed to detect key proteins associated with egg white foam properties. There were 35 (14 up-regulated and 21 down-regulated) and 25 (13 up-regulated and 12 down-reg ...
DOI:
10.1016/j.foodhyd.2022.108033

7. Dietary tryptophan requirement of fingerling Channa punctatus (Bloch) based on growth, hematological parameters, intestinal enzymes, non-specific immune response, and antioxidant capacity

Author:
Yusra Sharf; Mukhtar A. Khan
Source:
Aquaculture 2023 v.562 pp. 738745
ISSN:
0044-8486
Subject:
Channa punctata; DNA; RNA; alanine transaminase; antioxidant activity; aquaculture; aspartate transaminase; casein; catalase; erythrocyte sedimentation rate; fingerlings; gelatin; glutathione peroxidase; hematocrit; hemoglobin; immune response; intestines; lysozyme; malondialdehyde; regression analysis; satiety; specific growth rate; superoxide dismutase; tryptophan; weight gain
Abstract:
... In this investigation, the tryptophan requirement of C. punctatus fingerling (5.45 ± 0.07 g) was determined by feeding seven isoproteic (450 g kg⁻¹ CP) and isoenergetic (14.7 kJ g⁻¹ DE) diets with graded levels of tryptophan 1, 2, 3, 4, 5, 6, and 10 g kg⁻¹, respectively to randomly stocked groups in triplicate at 8:00, 12:30 and 17:30 h near to satiety for 12 weeks. Tryptophan contributed by casei ...
DOI:
10.1016/j.aquaculture.2022.738745

8. Diverse sorption capacities and contribution of multiple sorptive sites on illitic clays to assess the immobilization of dissolved cesium in subsurface environments

Author:
Jeonghwan Hwang; Weon Shik Han; Sungwook Choung; Jung-Woo Kim; Heejun Suk; Jaehyun Lee
Source:
Journal of hazardous materials 2023 v.441 pp. 129973
ISSN:
0304-3894
Subject:
cation exchange; cesium radioisotopes; crystal structure; data collection; illite; models; sorption
Abstract:
... The multiple sorptive sites on illitic clays (e.g., frayed edge [FES], type II [TS], and planar sites [PS]) are related to variable ¹³⁷Cs immobilization in subsurface environments. This study investigated the diverse Cs⁺ sorption using 10 illitic clays under various competing K⁺ (distilled water−10⁻¹ mol L⁻¹) and Cs⁺ concentrations (10⁻⁷−10⁻³ mol L⁻¹). In addition, the multisite cation exchange mo ...
DOI:
10.1016/j.jhazmat.2022.129973

9. Effects of dietary vitamin K3 levels on growth, coagulation, calcium content, and antioxidant capacity in largemouth bass, Micropterus salmoides

Author:
Xiang Wei; Ying Hang; Xiang Li; Xueming Hua; Xiangming Cong; Wanting Yi; Xu Guo
Source:
Aquaculture and fisheries 2023 v.8 no.2 pp. 159-165
ISSN:
2468-550X
Subject:
Micropterus salmoides; antioxidant activity; aquaculture; artificial diets; blood coagulation; blood serum; calcium; coagulation; crude protein; fish; lipids; liver; malondialdehyde; menadione; menaquinones; muscle tissues; muscles; phosphorus; regression analysis; specific growth rate; toxicity; weight gain
Abstract:
... An 8-week feeding trial investigated the optimum dietary vitamin K₃ requirements of largemouth bass. A total of 600 healthy fish (12.96 ± 0.07 g) were fed diets containing varying levels of vitamin K₃ at 0.78 (K0), 5.80 (K5), 10.82 (K10), 15.84 (K15), and 20.85 (K20) mg/kg with four replicates per level. Results showed that dietary vitamin K₃ enhanced growth, with weight gain rate and specific gro ...
DOI:
10.1016/j.aaf.2021.08.004

10. Effects of fecal bacteria on growth, digestive capacity, antioxidant capacity, intestinal health of large yellow croaker (Larimichthys crocea) larvae

Author:
Jianmin Zhang; Yuntao Wang; Jiahui Liu; Wenxuan Xu; Zhaoyang Yin; Yongtao Liu; Zhen Wang; Ye Gong; Chuanwei Yao; Kangsen Mai; Qinghui Ai
Source:
Aquaculture 2023 v.562 pp. 738796
ISSN:
0044-8486
Subject:
Larimichthys crocea; alpha-amylase; aminopeptidases; antioxidant activity; aquaculture; body weight; carboxylic ester hydrolases; digestion; gene expression; growth performance; intestinal microorganisms; intestines; lysozyme; malondialdehyde; marine fish; microvilli; occludins; oral administration; specific growth rate; survival rate; trypsin; villi; weight gain
Abstract:
... Marine fish at early life is vulnerable to the threat of external pathogenic bacteria with unestablished intestinal flora. Early life intervention could contribute to healthy development of larvae gut tract. Consequently, the present study examined how large yellow croaker larvae (Larimichthys crocea) (mean body weight 3.64 ± 0.20 mg) responde to fecal microbiota came from 12-month-old large yello ...
DOI:
10.1016/j.aquaculture.2022.738796

11. Effects of fish meal replaced by methanotroph bacteria meal (Methylococcus capsulatus) on growth, body composition, antioxidant capacity, amino acids transporters and protein metabolism of turbot juveniles (Scophthalmus maximus L.)

Author:
Jichang Zheng; Wencong Zhang; Zhijie Dan; Xiufei Cao; Kun Cui; Si Zhu; Yanwen Zhuang; Kangsen Mai; Qinghui Ai
Source:
Aquaculture 2023 v.562 pp. 738782
ISSN:
0044-8486
Subject:
Methylococcus capsulatus; Scophthalmus maximus; antioxidant activity; aquaculture; autophagy; blood serum; calpain; carbon; crude protein; cysteine; diet; digestibility; feed conversion; fermentation; fiberglass; fish meal; follistatin; gene expression; growth performance; intestines; liver; malondialdehyde; mammals; methane; methanotrophs; muscles; myogenin; myosin light chains; palmitic acid; protein degradation; protein metabolism; rapamycin; specific growth rate; superoxide dismutase; survival rate; turbot
Abstract:
... Methanotroph bacteria meal (MBM) is produced by the fermentation of Methylococcus capsulatus, which use methane as carbon source. To evaluate the potential of replacing dietary fish meal (FM) with MBM, an eight-week growth trial was conducted on turbot juveniles (Scophthalmus maximus L.) with initial average weight of 9.13 ± 0.02 g. Seven isonitrogenous (crude protein, 51.00%) and isolipidic (crud ...
DOI:
10.1016/j.aquaculture.2022.738782

12. Effects of synthetic astaxanthin and Haematococcus pluvialis on growth, antioxidant capacity, immune response, and hepato-morphology of Oncorhynchus mykiss under cage culture with flowing freshwater

Author:
Wei Zhao; Han-Lin Wei; Meng-Die Chen; Rong Yao; Zi-Qiao Wang; Jin Niu
Source:
Aquaculture 2023 v.562 pp. 738860
ISSN:
0044-8486
Subject:
Haematococcus pluvialis; Oncorhynchus mykiss; anti-inflammatory activity; antioxidant activity; astaxanthin; cage culture; complement; diet; fish; freshwater; growth performance; immune response; innate immunity; interleukin-8; lipids; liver; lysozyme; muscles; necrosis; neoplasms; pigmentation; superoxide dismutase
Abstract:
... A feeding experiment was carried out to compare the effects of dietary synthetic astaxanthin and Haematococcus pluvialis on growth, antioxidant capacity, immune response and hepato-morphology of Oncorhynchus mykiss under cage culture with flowing freshwater. Three isonitrogenous and isolipidic diets were formulated with or without synthetic astaxanthin and H. pluvialis and were administered to O. ...
DOI:
10.1016/j.aquaculture.2022.738860

13. Enhanced gelling properties and hydration capacity of ginkgo seed proteins by genipin cross-linking

Author:
Zhendong He; Changqi Liu; Jing Zhao; Fengxian Guo; Yaosong Wang
Source:
Food chemistry 2023 v.399 pp. 133924
ISSN:
0308-8146
Subject:
Fourier transform infrared spectroscopy; Ginkgo; crosslinking; electrophoresis; fluorescence; food chemistry; gels; hardness; hydrophobicity; pH; protein isolates; solubility
Abstract:
... The present study investigated the effects of genipin cross-linking on the gelling properties of ginkgo seed protein isolate (GSPI). Cross-linking of GSPI was achieved with different concentrations (0, 0.05, 0.1, 0.2, 0.4, 0.6% w/v) of genipin at pH 6.0. Compared to pure GSPI, genipin treatment led to lower solubility, surface hydrophobicity, and fluorescence intensity, while promoted protein aggr ...
DOI:
10.1016/j.foodchem.2022.133924

14. Evaluating the effects of nanoparticles combined ultrasonic-microwave thawing on water holding capacity, oxidation, and protein conformation in jumbo squid (Dosidicus gigas) mantles

Author:
Wenhui Zhu; Huifang Guo; Menglin Han; Chunyu Shan; Ying Bu; Jianrong Li; Xuepeng Li
Source:
Food chemistry 2023 v.402 pp. 134250
ISSN:
0308-8146
Subject:
Dosidicus gigas; cold storage; food chemistry; lipids; magnetism; muscle fibers; nanoparticles; oxidation; protein conformation; ultrasonics
Abstract:
... Magnetic nanoparticles (MNPs) have a dual role in acting as magnetic and sonosensitizer agents, which can combine the synergistic effects of microwave and ultrasonic waves. To study the effects of MNPs combined ultrasonic-microwave thawing (NUMT) on the water holding capacity (WHC), oxidation of protein and lipid, and protein conformation, jumbo squid mantles were subjected to cold storage thawing ...
DOI:
10.1016/j.foodchem.2022.134250

15. Exercise training promotes growth through hypertrophy and enhances capillarization and antioxidant capacity in juvenile largemouth bass (Micropterus salmoides)

Author:
Liulan Zhao; Lai Xu; Yi Yang; Qishuang He; Qiao Liu; Jie Luo; Wei Luo; Xin Zhang; Taiming Yan; Song Yang
Source:
Aquaculture 2023 v.562 pp. 738850
ISSN:
0044-8486
Subject:
Micropterus salmoides; angiogenesis; antioxidant activity; antioxidant enzymes; aquaculture; body length; enzyme activity; exercise; fish; gene expression; growth performance; hypertrophy; immunocompetence; insulin-like growth factor I; juveniles; liver; malondialdehyde; mammals; muscles; oxidative stress; rapamycin; reactive oxygen species; ribosomal proteins; risk; specific growth rate; stress tolerance; vascular endothelial growth factor A; vascular endothelial growth factor receptor-2; water flow; weight gain
Abstract:
... Exercise training can improve the growth performance, immunocompetence, and stress resistance of fish, even altering their physiological parameters and gene expression. Largemouth bass (Micropterus salmoides) that originally lived in rivers and lakes are now often raised in ponds without flowing water, leading to a lack of exercise. This study examined the effects of exercise training on largemout ...
DOI:
10.1016/j.aquaculture.2022.738850

16. Fine chemical speciation and environmental impact capacity of trace elements with different enrichment levels in coal

Author:
Yuan Liu; Yong Wei; Guijian Liu; Biao Fu; Bingyu Chen; Jiamei Zhang; Lin Gui; Huihui Zhou; Muyuan Lu
Source:
Science of the total environment 2023 v.856 pp. 158928
ISSN:
0048-9697
Subject:
X-ray absorption spectroscopy; X-ray photoelectron spectroscopy; carbon; chemical speciation; cluster analysis; coal; combustion; disulfides; environment; environmental impact; fly ash; sulfates; China
Abstract:
... Enriched trace elements in coal are considered to have a high environmental impact, but the extent of the influence of the enrichment level is unclear. To study the chemical speciation and environmental behavior of trace elements in coal at different enrichment levels, representative coal samples from multiple provinces in China were collected, including bituminous coal I-L2 from Inner Mongolia wi ...
DOI:
10.1016/j.scitotenv.2022.158928

17. Flammulina velutipes polysaccharide improves the water-holding capacity in the dorsal muscle of freeze-thawed cultured large yellow croaker (Larimichthys crocea)

Author:
Yao Zheng; Yuzhuo Shi; Xu Yang; Quanyou Guo
Source:
Food chemistry 2023 v.403 pp. 134401
ISSN:
0308-8146
Subject:
Flammulina velutipes; Larimichthys crocea; absorption; cryoprotectants; fluorescence; food chemistry; ice; muscle tissues; muscles; oxidation; polyacrylamide gel electrophoresis; polysaccharides; protein denaturation; raw fish; water holding capacity
Abstract:
... To investigate the effect of Flammulina velutipes polysaccharide (FVP) on the water-holding capacity (WHC) in the dorsal muscle of freeze-thawed large yellow croaker, fresh fish were treated with FVP, commercial cryoprotectant (CC), and distilled water before freezing. The water-holding capacity (WHC) and related influencing factors were analyzed. The results showed that FVP was able to effectivel ...
DOI:
10.1016/j.foodchem.2022.134401

18. Forecasting China's hydropower generation capacity using a novel grey combination optimization model

Author:
Bo Zeng; Chengxiang He; Cuiwei Mao; You Wu
Source:
Energy 2023 v.262 pp. 125341
ISSN:
0360-5442
Subject:
carbon; energy; model validation; models; power generation; prediction; uncertainty; water power; China
Abstract:
... Hydropower is the largest renewable energy power generation source with the largest construction scale and power generation capacity. A reasonable prediction of hydropower generation is conducive to achieving the carbon peak and neutrality goals. Hydropower generation is affected by seasons and precipitation, which have significant randomness and uncertainty. To realize a reasonable prediction of ...
DOI:
10.1016/j.energy.2022.125341

19. Glutathione metabolism-mediated ferroptosis reduces water-holding capacity in beef during cold storage

Author:
Jun Liu; Ziying Hu; Dunhua Liu; Anran Zheng; Qin Ma
Source:
Food chemistry 2023 v.398 pp. 133903
ISSN:
0308-8146
Subject:
absorption; apoptosis; beef; biosynthesis; cold storage; digestion; ferroptosis; food chemistry; glutathione; metabolites; metabolomics; slaughter; water holding capacity
Abstract:
... To investigate the potential mechanisms by which cold storage affects the water-holding capacity (WHC) of beef through analysis of exudates using an untargeted metabolomics strategy. A total of 877 metabolites were detected in four groups of beef exudates that have been frozen for 1, 2, 4, and 6 days, of which, 278 were identified as differential metabolites (DMs). The metabolic pathways of the DM ...
DOI:
10.1016/j.foodchem.2022.133903

20. Growth performance, hematology, antioxidant capacity, immunity, and intestinal microbiota of spotted knifejaw (Oplegnathus punctatus) reared in recirculating aquaculture system and offshore aquaculture net pen

Author:
Fenglin Wang; Yuntao Gao; Changtao Guan; Yudong Jia
Source:
Aquaculture 2023 v.562 pp. 738816
ISSN:
0044-8486
Subject:
Enterococcus; Oplegnathus; antioxidant activity; aquaculture; blood serum; body weight changes; captive animals; complement; fish; globulins; glutathione peroxidase; growth performance; hematology; immune response; intestinal microorganisms; land management; lysozyme; models; net pens; phagocytosis; protein content; respiratory burst; somatotropin; specific growth rate; superoxide dismutase
Abstract:
... The land (recirculating aquaculture system, RAS)-sea (offshore aquaculture net pen system, OANPS) relay alternate culture is a new model for fish farming based on seasonal changes. However, the characteristics of fish reared by land-sea relay farming are unclear. In the current study, the growth performance, hematology parameters, antioxidant capacity, immune response, and intestinal microbiota of ...
DOI:
10.1016/j.aquaculture.2022.738816