Results 91 to 100 of about 13,432 (231)

The stereochemical requirement for protein kinase C activation by 3-methyldiglycerides matches that found in naturally occurring tumor promoters aplysiatoxins

open access: yes, 1990
Protein kinase C is stereospecifically activated by, sn-1,2-(S)-diglycerides. A second chiral center was introduced into the diglycerides by preparing the 3-methyl derivatives.
Kishi, Yoshito   +3 more
core   +1 more source

Bio-Lubricants Development: The Potential Use of Boron-Containing Additives [PDF]

open access: yes, 2012
This paper reports the use of boron-containing additives to improve the performance of a bio-based lubricating oil. The base oil was prepared from glycerol and oleic acid, was fortified with antifoaming agent, phenyl-α-naphtylamine, 4,4’-methylene-bis(2 ...
Dyah , Setyo Pertiwi, Dicky , Dermawan,
core  

Produção de diacilgliceróis a partir da glicerólise enzimática de óleo de peixe utilizando meio com surfactante de grau alimentício [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2011Nas pesquisas com óleos e gorduras alimentícios, estudos vêm indicando que os produtos ricos em ...
Santos, Joanna Silva
core  

15-HETE-substituted diglycerides selectively regulate PKC isotypes in human tracheal epithelial cells

open access: yes, 1999
Human tracheal epithelial (TE) cells selectively incorporate their major lipoxygenase product, 15-hydroxyeicosatetraenoic acid (15-HETE), into the sn-2 position of phosphatidylinositol (PI) (S. E. Alpert and R. W. Walenga. Am. J. Respir. Cell Mol.
Ronald W. Walenga   +4 more
core   +1 more source

SYMMETRICAL 1,3-DIGLYCERIDES AS SOLID LIPID MICROPARTICLES FOR CONTROLLED DRUG DELIVERY

open access: yes, 2007
Solid lipid microparticles (SLM) made from triglycerides and waxes are promising colloidal systems for controlled drug delivery. In this study, new symmetrical 1,3-diglycerides compromised of dihydroxyacetone and lipids of varying chain length were ...
Yazdi, Sara
core  

Synthesis and characterization of hydrotalcite catalysts doped with Fe3+ for the production of monoglycerides and diglycerides of soybean oil

open access: yes, 2015
RESUMEN: En este trabajo se sintetizaron hidrotalcitas sustituidas con Fe+3 con diferentes porcentajes de hierro. Los compuestos fueron calcinados y empleados en la producción de monoglicéridos y diglicéridos a 230°C y usando una relación molar 1:5 de ...
Ríos, Luis Alberto   +2 more
core   +1 more source

Mono- and diglycerides improve lutein absorption in healthy adults: a randomised, double-blind, cross-over, single-dose study

open access: yes, 2017
With the association between increased carotenoid intake and lower risk of chronic diseases, the absorption of lutein from the diet becomes an important factor in its delivery and physiological action.
Yong S. Choe   +5 more
core   +1 more source

酶催化酯化法降低模型油中3-氯丙醇酯 和缩水甘油酯前体物质工艺研究 Reduction of 3-chloropropanol esters and glycidyl esters precursors in model oils by enzyme-catalyzed esterification

open access: yesZhongguo youzhi
旨在解决精炼过程中的高温条件易使油脂产生对人体有害的风险因子3-氯丙醇酯和缩水甘油酯问题,采用脂肪酶催化脂肪酸(油酸)与大豆模型油中的甘油一酯、甘油二酯进行酯化,以降低3-氯丙醇酯和缩水甘油酯的前体物质甘油一酯和甘油二酯的含量。采用单因素试验和响应面试验对酯化反应温度、脂肪酶添加量(以原料总质量计)、底物比(脂肪酸物质的量与将大豆模型油中甘油一酯和甘油二酯完全酯化为甘油三酯所需要脂肪酸总物质的量比)和反应时间等酯化反应条件进行优化。同时,使用酯化前后大豆模型油进行模拟脱臭反应,对比两种脱臭油中3 ...
冯兆寒,周燕霞,孙尚德 FENG Zhaohan, ZHOU Yanxia, SUN Shangde
doaj   +1 more source

Classification of Edible Oils by Employing 31P and 1H NMR Spectroscopy in Combination with Multivariate Statistical Analysis. A Proposal for the Detection of Seed Oil Adulteration in Virgin Olive Oils

open access: yes, 2016
A combination of 1H NMR and 31P NMR spectroscopy and multivariate statistical analysis was used to classify 192 samples from 13 types of vegetable oils, namely, hazelnut, sunflower, corn, soybean, sesame, walnut, rapeseed, almond, palm, groundnut ...
Angelos Philippidis (2726119)   +3 more
core   +1 more source

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