Resistance and resilience of a semi-arid grassland to multi-year extreme drought
文献类型:期刊论文
作者 | Xu, Chong; Ke, Yuguang; Zhou, Wei; Luo, Wentao; Ma, Wang; Song, Lin; Smith, Melinda D.; Hoover, David L.; Wilcox, Kevin R.; Fu, Wei |
刊名 | ECOLOGICAL INDICATORS |
出版日期 | 2021 |
卷号 | 201页码:- |
ISSN号 | 0013-9351 |
关键词 | Synthetic phenolic antioxidants (SPAs) Transformation products (TPs) Analysis Environmental occurrence Toxicity Environmental risks |
英文摘要 | The continuous improvement of living standards is related to higher requirements for the freshness and taste of food. For example, synthetic phenolic antioxidants (SPAs) are added to fats and fried foods as food additives to minimize the oxidative rancidity of oils and fats. Hence, the global use of SPAs is increasing year by year. Dibutyl hydroxytoluene is one of the widely used SPAs, often in combination with butyl hydroxyanisole or gallate SPAs. The extensive use of these compounds makes them and their transformation products to be widespread in various environmental matrices, including indoor dust, wastewater, river water, sewage sludge, and sediment, as well as human samples, such as nails and urine, at concentrations varying from nanogram per gram (ng/g) to microgram per gram (mu g/g). Animal experiments have shown that high-dose SPA exposure is toxic, which may lead to DNA damage and mismatches and the development of cancerous tumors. Since the biosphere shares the same set of genetic codes, humans and animals have many identical or similar feedback mechanisms and information pathways. Therefore, the damage of SPAs to animals may also threaten human health. This review discusses the properties, occurrence, analysis, and environmental health risks of typical SPAs, including butyl hydroxyanisole, dibutyl hydroxytoluene, tert-butylhydroquinone, propyl gallate, octyl gallate, and lauryl gallate, used as food additives. In addition, AO2246, which is used in food packaging bags, is also considered. Future research directions on SPAs and their transformation products (TPs) are identified and discussed. |
源URL | [https://ir.rcees.ac.cn/handle/311016/46751] |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China 2.ARS, Rangeland Resources & Syst Res Unit, USDA, Ft Collins, CO 80526 USA 3.Lanzhou Univ, Coll Pastoral Agr Sci & Technol, State Key Lab Grassland Agroecosyst, Lanzhou 730020, Peoples R China 4.Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Natl Hulunber Grassland Ecosyst Observat & Res St, Beijing 100081, Peoples R China 5.Chinese Acad Sci, Inst Appl Ecol, Erguna Forest Steppe Ecotone Res Stn, Shenyang 110016, Peoples R China 6.Colorado State Univ, Dept Biol, Ft Collins, CO 80523 USA 7.Colorado State Univ, Grad Degree Program Ecol, Ft Collins, CO 80523 USA 8.[Hoover, David L. 9.Univ Wyoming, Dept Ecosyst Sci & Management, Laramie, WY 82071 USA |
推荐引用方式 GB/T 7714 | Xu, Chong,Ke, Yuguang,Zhou, Wei,et al. Resistance and resilience of a semi-arid grassland to multi-year extreme drought[J]. ECOLOGICAL INDICATORS,2021,201:-. |
APA | Xu, Chong.,Ke, Yuguang.,Zhou, Wei.,Luo, Wentao.,Ma, Wang.,...&Yu, Qiang.(2021).Resistance and resilience of a semi-arid grassland to multi-year extreme drought.ECOLOGICAL INDICATORS,201,-. |
MLA | Xu, Chong,et al."Resistance and resilience of a semi-arid grassland to multi-year extreme drought".ECOLOGICAL INDICATORS 201(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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