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基于UPSFC-Q-TOF-MS技术的母乳鞘磷脂 和神经酰胺的组成及分子结构分析Composition and molecular structure analysis of sphingomyelin and ceramide in human milk by UPSFC-Q-TOF-MS

open access: yesZhongguo youzhi
为加深对母乳脂乳脂肪球膜(MFGM)中鞘磷脂(SM)和神经酰胺(Cer)结构和功能的了解,采用超高效超临界流体色谱串联四极杆飞行时间质谱(UPSFC-Q-TOF-MS)分析了初乳(1~5 d)、过渡乳(6~15 d)以及成熟乳(> 15 d)3个阶段共90例母乳样本中极性脂组成、SM和Cer的分子组成及其脂肪酸分布特征。结果表明:母乳中共检测出11种极性脂,主要为胆固醇(CHOL)、Cer、磷脂酰乙醇胺(PE)、磷脂酰胆碱(PC)和SM,SM和Cer含量分别为4.20~4.38 mg/100 mL和 6.
郑丽莉,李丹,徐莉群,王兴国,韦伟ZHENG Lili, LI Dan, XU Liqun,WANG Xingguo, WEI Wei
doaj   +1 more source

食品攙偽假冒之類型化──美國法的啟示 Typification of Food Adulteration -A Perspective on the Federal Food, Drug, and Cosmetic Act of the United States of America

open access: yes交大法學評論, 2020
邇來攙偽相關之食品安全事件頻傳,與攙偽、假冒刑罰構成要件有關之條文,亦即食品安全衛生管理法第15 條第一項第七款和同法第49 條之適用與討論也逐漸增加,然由於食品安全衛生管理法第15 條第一項第七款條文用 字過於精簡,導致實務與學說有諸多相異之觀點,至今無法統一。美國聯邦食品、藥品與化妝品法對於攙偽之規範採取比較詳盡的定義模式,共列有數十種攙偽之行為樣態,值得我國借鑑,本文將以比較法研究之方式,分析其內涵、適用狀況與相關批評,再與我國現行食品安全衛生管理法第15 條第一項各款進行對照 ...
黃于容 Yu-Jung Huang   +1 more
doaj  

Food safety [PDF]

open access: yes
Illness induced by unsafe food is a problem of great public health significance. This study relates exclusively to the occurrence of chemical agents which will result in food unsafe for human consumption since the matter of food safety is of paramount ...
Pier, S. M., Valentine, J. L.
core   +1 more source

Food safety: maximising impact by understanding the food business context [PDF]

open access: yes
In Australia there are 5.4 million cases of food-borne illness annually which costs the community $1.2 billion per annum. As a co-regulator in food safety, local government has a significant interest in ensuring adherence to good food safety practices ...

core  

The FDA Food Safety and Modernization Act and the Exemption for Small Firms [PDF]

open access: yes
The FDA Food Safety Modernization Act of 2010 is new legislation that mandates, among other things, new food safety standards. The act includes a clause that exempts small firms from new regulatory requirements.
Pouliot, Sebastien
core   +1 more source

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