Results 81 to 90 of about 56,530 (211)

COMPOSITION AND PHYSICOCHEMICAL PROPERTIES OF SEED OIL OF RARELY GROWN VARIETIES OF GRAPES

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2021
The composition of grape seeds oil from a mixture of two varieties of red grape (Sangiovese and Pinot noir) from Varna region was investigated. Different analytical techniques have been used to determine the content of biologically active compounds ...
KRASTENA NIKOLOVA   +6 more
doaj  

Esterified sterols and their contribution to the total sterols in edible mushrooms

open access: yes, 2016
Mushrooms are a valued source of sterols, which can be present in free form and esterified to fatty acids. In addition to the principal ergosterol, several minor sterols occur.
Lehnert, Katja   +2 more
core   +1 more source

Composition of the lipophilic extract from the sponge Suberites domuncula [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
The composition of the lipophylic extract from the sponge Suberites domuncula was investigated. Lipids and their fatty acids, as well as volatile compounds and sterols were identified. Stanols are the main class of steroids in the investigated sponge.
SIMEON POPOV   +4 more
doaj  

Emerging roles for conjugated sterols in plants

open access: yes, 2021
In plants, sterols are found in free form (free sterols, FSs) and conjugated as steryl esters (SEs), steryl glycosides (SGs) and acyl steryl glycosides (ASGs).
Arró i Plans, Montserrat   +3 more
core  

Sterols in the marine food web

open access: yes, 1978
Sterols occur in practically all animals, plants, and microorganisms. The naturally occuring sterols found up to the present time are generally steroid alcohols containing 27 to 30 carbon atoms. In higher animals, cholesterol is the main sterol.
Chang, Evelyn Swui-oi
core  

sterols

open access: yes, 2014
Citation: 'sterols' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.S06006 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial usage
openaire   +1 more source

Sterols from some sponges

open access: yes, 1978
The sterol composition of four sponges was determined by a combination of gas chromatography and mass spectrometry. Cliona viridis and Chondrosia reniformis contained mainly C27-C29 Δ5 mono- and di-unsaturated sterols.
ZOLLO, FRANCO, D. Sica
core  

Where sterols are required for endocytosis

open access: yes, 2004
Sterols are essential membrane components of eukaryotic cells. Interacting closely with sphingolipids, they provide the membrane surrounding required for membrane sorting and trafficking processes.
Riezman, Howard, Pichler, Harald
core   +1 more source

MARINE STEROLS - COPROSTANOLS AND 4-ALPHA-METHYL STEROLS FROM MEDITERRANEAN TUNICATES

open access: yes, 1986
The compn. of the sterol mixt. from 4 ascidians, Halocynthia papillosa, Microcosmus sulcatus, M. savignyi, and Styela plicata, collected in the bay of Naples, was investigated. Single sterols were identified by mass spectrometric and NMR analyses.
ZOLLO, FRANCO   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy