Results 11 to 20 of about 108,686 (76)
油/水乳状液的破乳是重油生产和加工过程的重要环节,破乳剂的研发一直是油田化学中重要的研究内容。本文综述了国内外化学破乳剂研发的现状与趋势,阐述了重油中以沥青质为主的天然乳化剂的结构特点,深入分析了沥青质在油水乳状液的形成与稳定的过程中所起到的关键性作用,揭示了油水乳状液的形成与稳定性机理。进一步论述了具有普适性强、无毒、可生物降解且价格低廉的天然高分子破乳剂的破乳作用及其最新研究结果 ...
任嗣利, 胡斌, 赵亚溥, 刘娟
core +2 more sources
ABSTRACT The efficacy of immunotherapy in triple‐negative breast cancer (TNBC) is often limited, whereas the immunotherapeutic potential of pyroptosis is frequently undermined by a compensatory surge in mitophagy. To address this challenge, this study developed a reactive oxygen species (ROS)‐responsive and mitochondria‐targeted nanomicelle (POM@CTT ...
Qingqing Dou +6 more
wiley +1 more source
2010-03今日働く母親の子育てや少子化といった問題は大きな社会問題である。歴史を振り返れば子育てに関して、日本だけでなく世界の多くの国が「乳母」という育児法を生み出している。日本では「乳母の制度」は王朝、貴族の時代、また武士の時代では権力と富を持つ者たちのためのものだったが、時代が下がるにつれて広がりを見せ、江戸時代には「御乳母日傘」で育つことは江戸っ子の条件でもあったという。貴族や武士の時代、乳母は権力者の傍にいたため、乳母の職は、自身や一族が権力を獲得する要石ともなった ...
石橋, 順子
core +1 more source
稠油污水乳化严重,水质复杂,破乳处理是稠油污水处理中的关键环节。在分析辽河欢四联稠油污水特点的基础上采用环氧氯丙烷、二甲胺和交联剂乙二胺合成了一种聚阳离子季铵盐型反相破乳剂HEY-M,该破乳剂具有强的压缩双电层和击破界面膜作用。HEY-M破乳剂除油效率<96%,是一种高效稠油污水反相破乳剂。
赵林, 陈英毅, 李玉娇, 马超
doaj +2 more sources
Impacts of Human Development on Wildlife Use of Corridors in Botswana 人类开发对博茨瓦纳野生动物廊道利用的影响
This study examined the effect of landscape‐scale human impact on wildlife in Botswana. We examined how species use wildlife corridors in two different human‐dominated landscapes. We identified differences in temporal overlap between wildlife and humans across both landscapes, which is fundamental to consider in both current and future conservation ...
Tempe S. F. Adams +3 more
wiley +1 more source
The edge densities of cropland, developed land, and water bodies (panel a) predict the spatial probability of mammalian predation on wild turkeys (panel b) using Mahalanobis distance factor analysis in Quitman County, Mississippi, United States. The three habitat fragmentation variables are represented by three arrows, respectively.
Guiming Wang +2 more
wiley +1 more source
Abstract Black women are more likely to experience traumatic birthing events, more likely to experience perinatal depression, and less likely to receive mental health treatment than women of other racial and ethnic backgrounds, and yet largely overlooked in perinatal mental health research.
Helenia Quince +3 more
wiley +1 more source
油/水乳状液的破乳是重油生产和加工过程的重要环节,破乳剂的研发一直是油田化学中重要的研究内容。本文综述了国内外化学破乳剂研发的现状与趋势,阐述了重油中以沥青质为主的天然乳化剂的结构特点,深入分析了沥青质在油水乳状液的形成与稳定的过程中所起到的关键性作用,揭示了油水乳状液的形成与稳定性机理。进一步论述了具有普适性强、无毒、可生物降解且价格低廉的天然高分子破乳剂的破乳作用及其最新研究结果 ...
任嗣利, 胡斌, 赵亚溥, 刘娟
core +2 more sources
Topical and transdermal botanical formulations of the Chinese pharmacopoeia—A review
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

