Results 31 to 40 of about 606 (120)
Safety Risk and Its Control of Wheat and Wheat Products(小麦及其制品质量安全风险及控制) [PDF]
Shipin kexue jishu xuebao, 2016 For wheat and its products, quality and safety issues were mainly due to the background pollution, biological contamination, chemical pollution, processing technology, and illegal indiscriminate use of additives. The quality and safety countermeasures of
SHANG Yan’e(尚艳娥)
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Safety and Countermeasure of China's Food Flexible Plastic Packaging Printing Inks(我国食品塑料复合软包装用印刷油墨的安全问题及对策) [PDF]
Shipin kexue jishu xuebao, 2014 The overview of China's food plastic composite flexible packaging printing ink industry was introduced. The outstanding problems about security and the causes were analyzed.
ZHANG Liming(张黎明) +1 more
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Zhongguo youzhi为了全面认识巴氏杀菌乳的磷脂组成，并为乳磷脂研究提供数据基础，建立了一种固相萃取(SPE)结合亲水作用液相色谱(HILIC)-四极杆飞行时间（QTOF）-质谱（MS）技术鉴定巴氏杀菌乳中磷脂的方法，对脂质提取、SPE以及MS条件进行优化，并对4种哺乳动物（骆驼、山羊、水牛、奶牛）巴氏杀菌乳磷脂组成进行了分析。结果表明：选取4 mL二氯甲烷-甲醇(体积比2∶ 1)溶剂提取1 mL样品中的脂质，通过10 mL正己烷和10 mL异丙醇-二氯甲烷(体积比3∶ 7)的两步淋洗与2 mL甲醇一步洗脱分离磷脂组分 ...
顾竞一，李夏冰，廖光琴，王天彩，王子双，贾琪，张星联，钱永忠，邱静 GU Jingyi, LI Xiabing, LIAO Guangqin, WANG Tiancai, WANG Zishuang, JIA Qi, ZHANG Xinglian, QIAN Yongzhong, QIU Jing
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Safety Issues in Tea Deep-processing Products in China and their Countermeasures(我国茶叶深加工产品的安全问题及对策) [PDF]
Shipin kexue jishu xuebao, 2014 This paper introduced the current situation of Chinese tea deep-processing industry and analyzed the food safety issues in the production of major tea deep-processing products from the aspects of raw materials, processing, and related regulations and ...
YIN Jun-feng(尹军峰) +3 more
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Zhongguo 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0998, 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
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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]
Shipin 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
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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]
Shipin 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
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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
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Safety Risk and Its Control of Yellow Rice Wine(黄酒质量安全风险及其控制) [PDF]
Shipin 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
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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]
Shipin 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)
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