Results 21 to 30 of about 23,729 (123)

Study on Anti-Idiotype Antibodies Used for Monitoring Hazards in Edible Agricultural Products(抗独特型抗体在食用农产品危害物监控中的应用研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
The hazards which affect the quality and safety in edible agricultural products are widely sourced and varied. The hazard risks of biological and chemical pollutants almost accompany the entire supply chains in edible agricultural products, from ...
XU Chongxin(徐重新)   +10 more
doaj   +1 more source

基于质量标准的油茶籽油和橄榄油比较分析Comparison of oil-tea camellia seed oil and olive oil based on quality standards

open access: yesZhongguo youzhi, 2022
基于质量标准对油茶籽油和橄榄油进行比较分析。结果表明:油茶籽油与橄榄油的特征指标和质量指标相似,油茶籽油具有碘值低、抗氧化能力强、稳定性好、烟点高等特性;油茶籽油与橄榄油中不饱和脂肪酸含量均高,油酸均是最主要的脂肪酸,油茶籽油中油酸含量甚至比橄榄油的高;油茶籽油中饱和脂肪酸含量约10%,比橄榄油的低;油茶籽油中含有多酚、黄酮等活性营养成分,营养价值高。另外,指出了现行油茶质量标准体系亟待完善的问题,为油茶籽油的深度开发利用提供参考。 The oil-tea camellia seed oil and ...
程明焱1,2, 王玫1,2, 张远聪1,2, 赖小燕1,2, 张磊1,2, 沈乐丞1,2 CHENG Mingyan1,2, WANG Mei1,2, ZHANG Yuancong1,2, LAI Xiaoyan1,2, ZHANG Lei1,2, SHEN Lecheng1,2
doaj   +1 more source

电感耦合等离子体质谱(ICP-MS)仪分析回收油脂 与食用植物油中27种元素含量的差异Difference of 27 elements in recycled oils and edible vegetable oils analyzed by inductively coupled plasma mass spectrometer (ICP-MS)

open access: yesZhongguo youzhi, 2022
利用电感耦合等离子体质谱(ICP-MS)仪对回收油脂与食用植物油中27种元素含量进行分析检测,了解回收油脂与食用植物油中27种元素含量的差异,以此鉴别回收油脂与食用植物油。采集合格食用植物油样品22份,回收油脂样品120份,经微波消解后,进入ICP-MS仪检测27种元素含量,结合偏最小二乘法判别分析进行元素差异分析,找出不同类型回收油脂与食用植物油的特殊差异元素。结果表明:Co、Cu、Fe、Na、Mn在未精炼回收油脂和食用植物油中的含量差异较大,可以作为鉴别未精炼回收油脂和食用植物油的指标元素;Fe ...
吴旭妍,赵静,张丽,孙悦 WU Xuyan, ZHAO Jing, ZHANG Li, SUN Yue
doaj   +1 more source

Effects of Transport Time on Stress Level and Meat Quality in Yangzhou Goose(运输时间对扬州鹅应激程度和肉品质的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
This study evaluated the effects of transport time on stress level and meat quality of Yangzhou goose. Thirty Yangzhou geese were randomly assigned into five treatments with each group having six geese.
ZHANG Shuxiang(张舒翔)   +4 more
doaj   +1 more source

Determination and Analysis on Total Arsenic and Inorganic Arsenic in Rice of Jiangxi Province(江西省稻米中总砷和无机砷含量的测定与分析) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
The contents of total arsenic and inorganic arsenic in 100 rice samples which were collected from 10 cities of Jiangxi were determined by inductively coupled plasma mass spectrometry (ICP-MS) and high performance liquid chromatography-inductively coupled
DONG Xiaoli(董晓丽)   +1 more
doaj   +1 more source

Development of Sterilization Technology and Equipment of Cold Plasma Cold Sterilization(低温等离子体冷杀菌关键技术装备研究进展) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
Cold plasma as an effective non-thermal technology for decontamination has been received more and more attention in recent years. This review provides a critical summary of studies of development background and the sterilization mechanisms of cold plasma,
ZHANG Jianhao(章建浩)   +3 more
doaj   +1 more source

Effects of Cold Plasma Cold Sterilization on Major Spoilage Bacteria and Biogenic Amines in Beef(低温等离子体冷杀菌对生鲜牛肉主要腐败菌及生物胺抑制效应研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
In order to research the effects of cold plasma cold sterilization (CPCS) on food safety, fresh beef packaged with MAP gas (V(O2)∶V(CO2)∶V(N2)=35%∶35%∶30%) was treated by cold plasma at 72kV for 85s and stored at 4℃ for 10 days.
HUANG Mingming(黄明明)   +3 more
doaj   +1 more source

Changes of Potential Suitable Areas for Lynx Under Climate Change in Mohe Area, Daxing'anling Mountains, China 气候变化下中国大兴安岭漠河地区猞猁潜在适宜区的变化

open access: yesWildlife Letters, EarlyView.
Climate change drives shifts in suitable habitats for Eurasian lynx and its prey (hare, roe deer) in Mohe, Daxing'anling Mountains. Under RCP scenarios, moderate warming (RCP4.5) promotes substantial habitat expansion, while high‐emission conditions (RCP8.5) lead to strong expansion in the 2050s but slower gains and partial contraction by the 2070s ...
Binglian Liu   +5 more
wiley   +1 more source

Anecdotes or Ecological Patterns: Symbiotic Foraging Behaviors in Coyotes and Badgers 奇特模式还是生态格局: 郊狼与獾的共生觅食行为

open access: yesWildlife Letters, EarlyView.
Using a 3‐year, broad‐scale camera‐trap network in western Kansas, we tested whether coyotes and American badgers exhibit spatiotemporal patterns consistent with coordinated hunting. Despite high diel activity overlap, detection‐conditioned co‐detections occurred far less frequently than expected under independence, and short‐term temporal sequencing ...
Ty J. Werdel   +3 more
wiley   +1 more source

Root exudates mediate microorganisms to improve rhizosphere nutrient availability and crop productivity under straw mulching and slow‐release nitrogen fertilizer

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Root exudates play a key role as signals and nutrients in mediating plant–microbe communication. However, critical knowledge gaps remain regarding how root exudates mediate soil–microbe–plant interactions to regulate crop yield under long‐term straw mulching combined ...
Jiajie Song   +7 more
wiley   +1 more source

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