Results 1 to 10 of about 4,548 (87)

基于荧光漂白恢复技术检测乳脂肪球膜上生物分子的流动性Biomolecules mobility on milk fat globule membrane using fluorescence recovery after photobleaching (FRAP)

open access: yesZhongguo youzhi, 2022
为了推动乳制品的精准评价,采用高分辨率激光共聚焦显微镜(CLSM)结合多荧光探针技术观察乳脂肪球的微观结构,并利用荧光漂白恢复技术(fluorescence recovery after photobleaching,FRAP)定量检测母乳、牛乳、羊乳中乳脂肪球膜上生物分子的流动性。结果表明:3种乳的微观结构基本一致,均出现了新月区,证明了新月区是局部磷脂富集区;乳脂肪球中甘油三酯和水溶性蛋白质的动态分子比例较高,极性脂质和磷脂酰胆碱的动态分子比例较为接近,鞘磷脂的动态分子比例最差 ...
陈晨,李靖雯,李丹,韦伟,王兴国 CHEN Chen, LI Jingwen, LI Dan, WEI Wei, WANG Xingguo
doaj   +1 more source

Effect of Thiolation Modification of Codonopsis pilosula Polysaccharide on Intestinal Adhesion and Colonization of Lactobacillus rhamnosus(巯基化党参多糖对鼠李糖乳杆菌肠道黏附定植作用的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2022
The intestinal adhesion of probiotics is the key factor for long-term intestinal colonization. In order to increase the intestinal adhesion of exogenous probiotics, the sulfhydryl Codonopsis pilosula polysaccharide (sC-CPP-2) was prepared by two-step ...
CAO Kaixin(曹恺欣)   +7 more
doaj   +1 more source

Abstracts

open access: yes, 2022
Cancer Science, Volume 113, Issue S1, Page 1-1874, February 2022.
wiley   +1 more source

液膜分离富集、测定水中痕量钍

open access: yesGongye shui chuli, 2000
用P291{二 (二异丁基甲基)磷酸〕、TRPO(三烷基氧膦 )协同流动载体 ,N205为表面活性剂 ,液体石蜡作膜的增强剂 ,磺化煤油作溶剂 ,(NH4)2 CO3作内相试剂的乳状液膜体系 ,迁移富集钍。研究了乳状液膜的稳定性、温度、钍的浓度、外相 pH值、乳水比、油内比等因素对富集钍的影响。实验表明 ,在适宜条件下 ,钍的迁移富集率可达99.5 %~100 .5 %。此法用于富集测定水和废水中的痕量钍 ,结果相当满意。
李玉萍, 李莉芬, 王献科
doaj   +2 more sources

胆管导管内乳头状黏液性肿瘤1例

open access: yesZhongguo shiyan zhenduanxue, 2020
胆管导管内乳头状黏液性肿瘤(B-IPMN)是一种罕见的胆道肿瘤,为胆管内乳头状瘤(IPNB)的一种特殊病理类型,其临床主要特点为:胆管内乳头状肿物和大量的黏液分泌。临床上较为罕见,本文结合文献对1例胆管导管内乳头状黏液性肿瘤进行报道。1临床资料患者男性,50岁,因"皮肤及巩膜黄染,伴皮肤瘙痒和尿色深黄2周"于2016年10月来我院进行就诊 ...
李鑫   +5 more
doaj  

乳状液膜处理含氰废水

open access: yesGongye shui chuli, 1987
本文研究了影响乳状液膜处理含氰(CN-)废水的主要因素。在较佳操作条件下,含CN-100ppm以下的废水经处理后可降到0.5ppm以下。该液膜体系在除氰的同时,也能降低废水中酚含量。采用转盘塔可连续处理含氰废水。
何鼎胜, 陈君毅
doaj   +2 more sources

Topical and transdermal botanical formulations of the Chinese pharmacopoeia—A review

open access: yesPhytotherapy Research, Volume 38, Issue 9, Page 4716-4735, September 2024.
Abstract In pharmaceutics, ingredients are classified as active ingredients and excipients. In topical/transdermal phytomedicines, an ingredient may serve both functions. Published information on these dual‐purpose ingredients and their pharmacological relevance is limited.
Jingyi Gu   +3 more
wiley   +1 more source

工业含酚废水处理技术的现状与进展

open access: yesGongye shui chuli, 1998
工业含酚废水来源广、数量多、危害大,它的大量排放严重污染环境,破坏生态平衡,影响经济发展,因此必须对工业含酚废水进行有效处理。作者对目前的工业含酚废水处理技术,特别是对生化法、溶剂萃取法和乳状液膜法的现状与进展进行了介绍和评述。
刘相伟
doaj   +2 more sources

化学破乳法乳状型液膜除酚的中试研究

open access: yesGongye shui chuli, 1994
本文讨论了乳状型液膜回收焦化厂实际废水中酚的工艺过程,对所采用的传质设备─机械搅拌塔的操作条件进行了细致的研究,并采用了新型化学破乳法。实验结果表明,中试技术指标优于目前焦化厂普遍采用的溶剂脱除法,运行稳定,该法具有较好的经济效益和环境效益以及大规模应用于工业生产的前景。
刘杰   +7 more
doaj   +2 more sources

Research Prospects of Preparation Technology of Foods for Special Medical Purpose(特殊医学用途配方食品生产工艺研究现状及展望) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
Clinical patients are prone to be suffering from malnutrition, and malnutrition is one of the important factors that causes clinical treatment complications and delay in recovery.
CHEN Bin(陈斌)   +5 more
doaj   +1 more source

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