Results 11 to 20 of about 55,475 (331)

Changes in the Plant β-Sitosterol/Stigmasterol Ratio Caused by the Plant Parasitic Nematode Meloidogyne incognita

open access: yesPlants, 2021
Sterols play a key role in various physiological processes of plants. Commonly, stigmasterol, β-sitosterol and campesterol represent the main plant sterols, and cholesterol is often reported as a trace sterol.
Alessandro Cabianca   +3 more
doaj   +1 more source

Plant phloem sterol content: forms, putative functions, and implications for phloem-feeding insects

open access: yesFrontiers in Plant Science, 2013
All eukaryotes contain sterols, which serve as structural components in cell membranes, and as precursors for important hormones. Plant vegetative tissues are known to contain mixtures of sterols, but very little is known about the sterol composition of ...
Spencer eBehmer   +5 more
doaj   +1 more source

Lipid-lowering Activity of Natural and Semi-Synthetic Sterols and Stanols

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2015
Consumption of plant sterols/ stanols has long been demonstrated to reduce plasma cholesterol levels. The objective of this review is to demonstrate the lipid-lowering activity and anti-atherogenic effects of natural and semi-synthetic plant sterols ...
Dhiaa A Taha   +3 more
doaj   +1 more source

Mutations in UDP-Glucose:Sterol Glucosyltransferase in Arabidopsis Cause Transparent Testa Phenotype and Suberization Defect in Seeds [PDF]

open access: yes, 2009
In higher plants, the most abundant sterol derivatives are steryl glycosides (SGs) and acyl SGs. Arabidopsis (Arabidopsis thaliana) contains two genes, UGT80A2 and UGT80B1, that encode UDP-Glc:sterol glycosyltransferases, enzymes that catalyze the ...
Auer, Manfred   +14 more
core   +5 more sources

Plant sterol or stanol esters retard lesion formation in LDL receptor-deficient mice independent of changes in serum plant sterols

open access: yesJournal of Lipid Research, 2006
Statins do not always decrease coronary heart disease mortality, which was speculated based on increased serum plant sterols observed during statin treatment.
Jogchum Plat   +4 more
doaj   +1 more source

Endosperm sterol phenotype and germination in wheat [PDF]

open access: yes, 1976
Free and conjugated sterols of endosperm, coats, scutellum, coleoptile and roots have been analysed at different germination stages in two wheat cultivars with different endosperm sterol phenotypes.
Carbonero Zalduegui, Pilar   +2 more
core   +2 more sources

Inhibition of cholesterol absorption by the combination of dietary plant sterols and ezetimibe

open access: yesJournal of Lipid Research, 2005
Consumption of plant sterols and treatment with ezetimibe both reduce cholesterol absorption in the intestine. However, the mechanism of action differs between the two treatments, and the consequences of combination treatment are unknown.
Lily Jakulj   +5 more
doaj   +1 more source

Validation of an LC-MS/MS method for the quantitation of phytosterols derived from Aloe vera gel

open access: yesMethodsX, 2022
A method to quantitate five minor phytosterols named Aloe sterols identified from Aloe vera gel was validated using AVGP (Aloe vera gel powder) as the sample. To measure the Aloe sterols content, AVGP was extracted with chloroform/methanol (2:1, v/v) and
Kazumi Nabeshima   +5 more
doaj   +1 more source

Plasma Plant Sterol Levels [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2005
The disorder Phytoterolemia is characterized by ≈50-fold elevations in plasma plant sterol levels as well as tendon xanthomas and premature coronary heart disease.1 On pathological examination the xanthomas and arteries of these patients contain plant sterols.2 This has raised questions of whether plant sterols are proatherogenic and whether the ...
Ephraim Sehayek, Jan L. Breslow
openaire   +1 more source

The biosynthesis, absorption, and origin of cholesterol and plant sterols in the Florida land crab.

open access: yesJournal of Lipid Research, 1981
In order to study the biosynthesis, composition, and origin of sterols in the Florida land crabs, Cardisoma guanhumi (Latreille), we fed 17 male crabs either a cholesterol-free or a high cholesterol diet for 2 to 7 weeks.
T S Douglass, W E Connor, D S Lin
doaj   +1 more source

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