Results 31 to 40 of about 2,616,931 (159)

Quality Safety Issues and Research Progresses of Konjac(魔芋质量安全及研究进展) [PDF]

open access: yesShipin kexue jishu xuebao, 2017
Quality safety issues of konjac and its products mainly include:self-toxicity, sulfur dioxide residue, potential pollution, as well as the lack of related standards.
ZHOU Xing(周星)   +1 more
doaj   +1 more source

Quality and Safety Control of Whole Industry Chain of Tomato Products(番茄全产业链产品质量安全控制) [PDF]

open access: yesShipin kexue jishu xuebao, 2015
Tomatoes are known as fruits and vegetables. A growing number of tomato products have been developed in recent years and the innate value of tomato has been greatly increased after the deep processing. Therefore, the quality of tomato products has gained
MA Tingjun(马挺军)
doaj   +1 more source

大鲵肝油的酶解法制备工艺优化及理化性质分析

open access: yesZhongguo youzhi, 2023
为提高大鲵下脚料的综合利用价值,以人工养殖大鲵肝脏为原料,采用酶解法提取大鲵肝油。先对蛋白酶进行了筛选,再采用单因素实验考察了pH、液固比、酶添加量、酶解时间、酶解温度对大鲵肝油提取率的影响,在此基础上利用响应面法优化大鲵肝油提取的工艺条件,并对精炼前后大鲵肝油的理化指标及脂肪酸组成进行了测定。结果表明:大鲵肝油提取的最优工艺条件为选用木瓜蛋白酶、pH 6.5、液固比2.5∶ 1、酶添加量2 100 U/g、酶解时间4 h、酶解温度65 ℃,在此条件下大鲵肝油提取率为79.92%;粗制大鲵肝油的酸值 ...
陈彦婕1,唐嘉诚1,宫萱1,黄可承1,单钱艺2,包建强1,3,4 CHEN Yanjie1, TANG Jiacheng1 , GONG Xuan1 , HUANG Kecheng1, SHAN Qianyi2 , BAO Jianqiang1,3,4
doaj   +1 more source

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]

open access: yesShipin 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)
doaj   +1 more source

Improve Intra-Operative Nurse-to-Nurse Communication Using a Safety Checklist [PDF]

open access: yes, 2015
Poor and inadequate handoff, or transfer of care of the surgical patient care from the primary to the relief operating room registered nurse circulators, can result in irreversible patient harm, or sentinel events, such as retained foreign items. In this
Rowe, Silvinita Tadeo
core   +2 more sources

“三度法”在坚果营养评价中的应用:以花生为例Application of ′ Three Degree′ method in nutrition assessment for nut: A case study of peanut (Arachis hypogaea L.)

open access: yesZhongguo youzhi
为了科学指导坚果选购和膳食合理搭配,以福建地区5个获全国农产品地理标志的花生品种(“赖坊”“衙口小琉球”“朱口小籽”“文亨红衣”“洋后”)为研究对象,以七大类营养素、必需脂肪酸、必需氨基酸和部分功能性营养因子共50种营养素为评价指标,依次计算花生仁中营养素的多样度、匹配度和平衡度。在此基础上,计算综合评价指标偏离指数,获得5种花生仁营养价值的综合排序。结果表明:5种花生仁营养素的多样度一致,均含有46种营养素,但匹配度差异较大,“洋后”“赖坊”“朱口小籽”“衙口小琉球”“文亨红衣”的匹配度分别为0 ...
颜孙安1,2,3,黄敏敏1,2,3,刘文静1,2,3,林香信1,2,3,姚清华1,2,3 YAN Sun′an1,2,3, HUANG Minmin1,2,3, LIU Wenjing1,2,3, LIN Xiangxin1,2,3, YAO Qinghua1,2,3
doaj   +1 more source

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]

open access: yesShipin 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
doaj   +1 more source

Patient and nurse preferences for implementation of bedside handover: Do they agree? Findings from a discrete choice experiment [PDF]

open access: yes, 2017
Objective: To describe and compare patients' and nurses' preferences for the implementation of bedside handover. Design: Discrete choice experiment describing handover choices using six characteristics: whether the patient is invited to participate ...
Agency for Healthcare Research and Quality   +6 more
core   +1 more source

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]

open access: yesShipin 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
doaj   +1 more source

基于SPE-HILIC-QTOF-MS技术鉴定 巴氏杀菌乳中的磷脂成分Identification of phospholipids in pasteurized milk using SPE-HILIC-QTOF-MS

open access: yesZhongguo 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
doaj   +1 more source

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