Results 41 to 50 of about 17,175 (194)

二氢杨梅素自微乳配方的优化及表征Formulation optimization and characterization of self-microemulsifying system for dihydromyricetin

open access: yesZhongguo youzhi
旨在提高二氢杨梅素(DMY)的生物利用度,制备了二氢杨梅素自微乳(DMY-SMES),通过DMY在辅料(油相、乳化剂和助乳化剂)中的溶解度及各辅料的相容性确定油相、乳化剂和助乳化剂,通过伪三元相图确定三者在自微乳中的比例,在此基础上,以粒径、多分散指数(PDI)和载药量为指标,通过单纯形网格法优化DMY-SMES的配方,并对最佳配方制备的DMY-SMES进行表征。结果表明:以中链甘油三酯(MCT)、吐温80和聚乙二醇400分别为油相、乳化剂和助乳化剂,DMY-SMES的最佳配方为10%MCT、60 ...
常大伟,曹佳怡,姚芊,任娜,王虎玄,孙玉姣,沈文 CHANG Dawei,CAO Jiayi, YAO Qian, REN Na, WANG Huxuan, SUN Yujiao, SHEN Wen
doaj   +1 more source

Enzymatic synthesis of acylglycerides from agroindustrial residues: process design and simplified techno‐economic assessment

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study developed an enzymatic process to add value to palm oil fatty acid distillate (PFAD) and glycerol, resulting in the production of monoacylglycerides (MAG) and diacylglycerides (DAG). The biocatalyst loading (Novozym 435) and molar ratio of reagents were evaluated to obtain a suitable reaction condition in terms of space–time yield ...
Ronaldo Rodrigues de Sousa   +4 more
wiley   +1 more source

伊犁河谷红花产业集群化发展策略研究Research on the development strategy of Carthamus tinctorius industrial cluster in the Yili Valley

open access: yesZhongguo youzhi
产业集群是衡量地区经济发展水平的重要指标,红花是伊犁河谷的重要经济作物,推动伊犁河谷红花产业集群化发展是提升区域竞争力、推动当地经济高质量发展的有效途径。旨在为伊犁河谷红花产业集群化发展提供理论支撑,梳理了伊犁河谷红花产业发展优势和现状,深度剖析了伊犁河谷红花产业集群化发展的梗阻,并提出伊犁河谷红花产业集群化发展的实现路径。伊犁河谷红花产业具有悠久的种植历史、广阔的种植规模、良好的生长环境、优异的贸易条件以及牢固的产业基础,已初具集群规模。但伊犁河谷红花产业集群化发展存在红花品种培育技术落后 ...
玛依拉·米吉提,于月恒,赵向豪 Mayila Mijiti, YU Yueheng, ZHAO Xianghao
doaj   +1 more source

Process of Hyrdogenating Fats, Oils and Waxes

open access: yes, 1915
Patent for introducing hydrogen and a catalyst in order to convert oils, fats, and waxes into substances of higher melting ...
Walker, Thomas Bailey
core  

Alternative fuel from vegetable oils and animal fats

open access: yes, 2020
This study investigated the properties of processing vegetable and animal fat to be used as alternative fuel. The vegetable oil processing industry comprises the abstraction and treating of oils and fats from vegetable sources.
Jassam, Omar Ibrahim   +3 more
core  

Emerging research directions in nanoparticle‐based foam control for bioprocessing: a bibliometric approach

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Overfoaming remains a critical challenge in industrial bioprocesses, compromising mass transfer, operational stability, and downstream efficiency in bioreactors and wastewater treatment systems. This study provides a bibliometric and scientometric assessment of nanoparticle‐enabled foam control to map technological trends and identify research
Antonio Átila Menezes Ferreira   +6 more
wiley   +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

Process of and Apparatus for Hydrogenating Fats, Oils, Waxes, and the Like.

open access: yes, 1918
Patent for the Process of and Apparatus for Hydrogenating Fats, Oils, Waxes, and the like. The invention is related to the improvement of the effective the hydrogenation process of fats, oils, waxes, and similar ...
Walker, Thomas Bailey
core  

Exploring the potential of ucuúba (Virola surinamensis) seed fat

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Ucuúba (Virola surinamensis) fat is an important income source for Amazonian communities. Local businesses typically process whole seeds for fat extraction; however, seed structural integrity may influence extraction efficiency and fat quality.
Juan David Marmolejo Tascón   +4 more
wiley   +1 more source

微波预处理对油莎豆贮藏稳定性及其油脂 脂质伴随物含量的影响Effects of microwave pretreatment on storage stability of tiger nut and lipid concomitant content of its oil

open access: yesZhongguo youzhi
摘要:旨在为提高油莎豆的贮藏稳定性,采用微波对油莎豆进行预处理,研究了冷藏(4 ℃)和常温(20~31 ℃)贮藏条件下油莎豆水分含量、脂肪酶活性及其油脂酸值和过氧化值的变化规律,同时测定了油莎豆油的脂肪酸组成和脂质伴随物含量。结果表明:在常温贮藏或冷藏过程中,油莎豆的水分含量、脂肪酶活性及油莎豆油的酸值、过氧化值均呈一定增长趋势,微波预处理显著降低了油莎豆的水分含量、脂肪酶活性和油莎豆油的酸值;常温贮藏和冷藏120 d后,704 W 处理270 s制备的油莎豆油的酸值(KOH)小于4 mg/100 ...
邓淑君1,2,3,郝琴1,2,3,万楚筠2,3,郭婷婷2,3,魏春磊2,3 DENG Shujun1,2,3,HAO Qin1,2,3,WAN Chuyun2,3, GUO Tingting2,3, WEI Chunlei2,3
doaj   +1 more source

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