Results 71 to 80 of about 17,822 (241)
EFFECT OF SOLVENT THE SELECTIVE SEPARATION OF PHYTOSTEROLS USING ZEOLITE
The effect of organic solvent on zeolite adsorption of sterols mixiture containing almost the same percentage of campesterol and B-sitosterol was investigated. Although pentane was found to give the highest adsorption rate than other solvents, but it was
A.Widjaja A.Widjaja, Chuang Y.H. Chuang
doaj +1 more source
Extracción con CO2 Supercrítico de Aceite de Semillas de Guanábana (Annona muricata): Cinética, Perfil de Ácidos Grasos y Esteroles [PDF]
Se estudió la extracción de aceite de semillas de guanábana utilizando dióxido de carbono supercrítico a presiones entre 20 y 35 MPa y temperaturas entre 313 y 333 K, con un flujo de dióxido de carbono constante de 30 g.min-1 y un tiempo de extracción ...
Dorado, Daniela J +2 more
core +1 more source
Plant‐derived oleosome; structural morphology, extraction, oleosome‐membrane proteins extraction, fabrication techniques, and cutting‐edge food and pharmaceutical applications. ABSTRACT Oleosomes are spherical subcellular organelles comprising triacylglycerols and sterol esters (lipid core) surrounded by a specialized monolayer membrane, composed of ...
Zafarullah Muhammad +7 more
wiley +1 more source
Effects of diet and metamorphosis upon the sterol composition of the butterfly Morpho peleides
Whole body sterol metabolism in insects has seldom been studied. We were able to design an appropriate study at a butterfly farm in Belize. We collected six larvas of butterfly (Morpho peleides), their food (leaves of Pterocarpus bayessii), and their ...
William E. Connor +3 more
doaj +1 more source
Chemical constituents and antimicrobial activity of extracts from Dilodendron bipinnatum (sapindaceae) [PDF]
The phytochemical investigation of ethanolic extracts from leaves, branches and stems of D. bipinnatum afforded the steroids β-sitosterol, stigmasterol, campesterol, sitostenone and sitosterol-3-O-β-D-glycopyranoside, along with two cycloartane
FERNANDES, João Batista +9 more
core +2 more sources
Stages of the study on the allelopathic potential of Calotropis procera (Aiton) W. T. Aiton. The image shows the collection of plant material, the decomposition of organic matter, the identification of bioactive compounds, and the effects on the germination of Handroanthus impetiginosus (Mart. ex DC.) Mattos.
Bruno Melo de Alcântara +7 more
wiley +1 more source
Serum plant sterols and biliary cholesterol secretion in humans
Ratios of cholestanol, campesterol, and sitosterol to cholesterol in serum are known to reflect cholesterol absorption efficiency. Here, a possible link between these ratios and biliary secretion rates of cholesterol was investigated.
Bernhard Lindenthal +5 more
doaj +1 more source
Low-fat nondairy minidrink containing plant stanol ester effectively reduces LDL cholesterol in subjects with mild to moderate hypercholesterolemia as part of a Western diet [PDF]
Peer ...
Gylling, Helena +2 more
core +2 more sources
Abstract Background and Aims In dialysis patients, cholesterol-lowering therapy with statins is less effective than in other high-risk patients. This may partly be explained by a shift from cholesterol synthesis, which is inhibited by statin treatment, towards cholesterol absorption, which is ...
Weingärtner Oliver +8 more
openaire +1 more source
Activity Against Pythium insidiosum and Isolated Constituents of Cordia insignis Roots
This study investigates the roots of Cordia insignis in search of novel treatments for pythiosis, caused by the oomycete Pythium insidiosum. Seven compounds are isolated, including steroids, a saponin, a coumarin, a fatty acid, and a glycoside, the latter two are reported for the first time in the genus.
Rennan Carlos de Oliveira +8 more
wiley +1 more source

