Results 41 to 50 of about 2,616,931 (159)

Variation Analysis of Cereals Heavy Metals Limit Standards of CAC, EU, USA, and China(CAC、欧盟、美国与中国粮食中重金属限量标准的差异分析) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
Heavy metal pollution is an important aspect of cereal quality and safety. Countries and organizations all over the world attach great importance to the control of heavy metals in cereals.Through the comparison and analysis of cereal heavy metals limit ...
YANG Weimin(杨卫民)   +3 more
doaj   +1 more source

Dependability checking with StoCharts: Is train radio reliable enough for trains? [PDF]

open access: yes, 2004
Performance, dependability and quality of service (QoS) are prime aspects of the UML modelling domain. To capture these aspects effectively in the design phase, we have recently proposed STOCHARTS, a conservative extension of UML statechart diagrams.
Hermanns, H., Jansen, D.N.
core   +5 more sources

Quality & Safety Update: Resident Teams Recognized, New Fellows Initiate Research [PDF]

open access: yes, 2017
Championing quality and safety is an institutional commitment and a critical part of day-to-day operations in the Department of Surgery. Scott Cowan, MD, FACS, Vice Chair for Quality in the Department, shares an update on current initiatives.

core   +1 more source

Study on Risk Assessment Method of Agricultural Product Quality and Safety(农产品质量安全风险评估方法探索) [PDF]

open access: yesShipin kexue jishu xuebao, 2016
The existing quality and safety risk assessment methods for agricultural products are mostly the single factor evaluation. The valuation methods of other fields could provide new ideas for agricultural product risk assessment.
LIU Cuiling(刘翠玲)   +2 more
doaj   +1 more source

Safety Risk and Its Control of Yellow Rice Wine(黄酒质量安全风险及其控制) [PDF]

open access: yesShipin kexue jishu xuebao, 2016
Yellow rice wine, one kind of traditional wine with healthy function, is produced using rice and millet as raw materials and wheat koji and yeast as the fermentation agents.
REN Qing(任清)   +2 more
doaj   +1 more source

Effect of quinclorac-resistant Echinochloa spp. on the microbiota structure and function of Laodelphax striatellus(二氯喹啉酸抗性稗草对灰飞虱体内微生物群落结构及功能的影响)

open access: yes浙江大学学报. 农业与生命科学版
Quinclorac-resistant Echinochloa spp. can promote the growth and reproduction of Laodelphax striatellus, which is closely related to the microbiota in vivo.
郭嘉雯(GUO Jiawen)   +7 more
doaj   +1 more source

Quality and Safety Issues and Countermeasures for Frying Oils and Fried Foods(煎炸用油和油炸食品的质量安全问题及对策) [PDF]

open access: yesShipin kexue jishu xuebao, 2015
Oil frying is a good method for fried food flavor, process, and popularity. However, it also results in many issues of quality and safety. The main challenges of frying oils are prompt and efficient evaluation for frying process, determination of frying ...
WU Shimin(吴时敏)
doaj   +1 more source

液相色谱-串联质谱法同时测定 食用植物油中5种香料Simultaneous determination of 5 kinds of spices in edible vegetable oil by liquid chromatography-mass spectrometry

open access: yesZhongguo youzhi, 2023
为有效提高食用植物油中麦芽酚、乙基麦芽酚、香兰素、甲基香兰素和乙基香兰素的检测效率,建立同时测定食用植物油中麦芽酚、乙基麦芽酚、香兰素、甲基香兰素和乙基香兰素的液相色谱-串联质谱(HPLC-MS/MS)检测方法。样品经乙腈提取,正己烷脱脂后,采用甲醇-0.1%甲酸水溶液作为流动相进行梯度洗脱,质谱电喷雾离子源在正离子模式下进行多反应监测扫描,对5种香料进行定量测定。结果表明,5种香料质量浓度与峰面积线性关系良好,相关系数均大于0998, 方法检出限为2.3~19.5 μg/kg,定量限为7.7~65 ...
阳曦1,冯锦聪2,王继刚1,周婷婷1,向世杰3YANG Xi1, FENG Jincong2, WANG Jigang1, ZHOU Tingting1, XIANG Shijie3
doaj   +1 more source

rohibition of Malachite Green and Its Alternative Drug Mei Ting(孔雀石绿的禁用及其替代药物美婷) [PDF]

open access: yesShipin kexue jishu xuebao, 2013
Malachite green was the most effective drug against Saprolegniasis which is a common fungal disease and shows serious hazard in aquaculture in the past, while it was listed as banned drugs in China in 2000 for its side effects of highly toxic ...
YANG Xian-le(杨先乐)   +1 more
doaj   +1 more source

Tea Safety Issues in Field Production in China and their Countermeasures(我国茶叶在种植环节的质量安全问题及对策) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
This paper outlined the kinds of tea quality issues during tea production in fields and their affecting factors and explored some of the control measures.
HAN Wen-yan(韩文炎)   +2 more
doaj   +1 more source

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