Brassicasterol (24-methyl cholest-5,22-dien-3β-ol) is a 28-carbon sterol synthesised by several unicellular algae (phytoplankton) and some terrestrial...
9 KB (643 words) - 16:42, 10 August 2024
acids, including ferulic and sinapic acids, as well as sterols (as brassicasterol and stigmasterol), secoiridoid and the glycosides, swertiamarin, and...
7 KB (339 words) - 04:18, 25 June 2024
contained four phytosterols: stigmasterol, sitosterol, campesterol, and brassicasterol accounting for about 2.5% of the lipid fraction; and which can be converted...
133 KB (14,507 words) - 10:21, 1 August 2024
stereochemistry at C-24 yields brassicasterol (ergosta-5,22-dien-3β-ol). Further removal of hydrogens from carbons 7 and 8 from brassicasterol yields ergosterol (ergosta-5...
33 KB (3,590 words) - 16:39, 29 June 2024
consists of the plant sterols stigmasterol, β-sitosterol, campesterol, and brassicasterol, with stigmasterol representing >85% of the mixture. Its E number is...
1 KB (136 words) - 15:38, 17 October 2023
24. It is often mixed isomerically with the more common beta-isomer, brassicasterol. Epibrassicasterol can be used as a biomarker to identify the presence...
2 KB (227 words) - 00:52, 9 December 2023
spectrometry. An example of such trimethylsilylation is mentioned in the Brassicasterol article. Such derivatizations are often done on a small scale in special...
9 KB (1,016 words) - 00:04, 19 July 2024
yields β-sitosterol, stigmasterol, ursolic acid, oleanolic acid and brassicasterol. Bioassay-guided fractionation of an organic extract of the cell mass...
24 KB (3,069 words) - 17:06, 14 June 2024
Electron ionization mass spectrum of the steroid alcohol brassicasterol...
24 KB (2,827 words) - 18:35, 11 December 2023
equivalents are the phytosterols, such as β-sitosterol, stigmasterol, and brassicasterol; the latter compound is also used as a biomarker for algal growth. The...
71 KB (7,373 words) - 16:15, 8 August 2024