Results 31 to 40 of about 56,530 (211)

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

Sea cucumber derived sulfated sterols alter glucose metabolism by promoting gluconeogenesis and reducing glycogenesis in healthy mice

open access: yesFood Science and Human Wellness
Sea cucumber derived sulfated sterols significantly ameliorated insulin resistance and decreased lipid accumulation compared to plant sterols. Interestingly, our recent study found that intervention with sea cucumber sulfated sterols could significantly ...
Shanyun Yu   +6 more
doaj   +1 more source

Sterols of skin in the normal and triparanol-treated rat

open access: yesJournal of Lipid Research, 1963
Skin of normal rats and of rats treated with triparanol were incubated with acetate-2-H3 for 2 hr, and the sterols were extracted and separated chromatographically.
L. Horlick, J. Avigan
doaj   +1 more source

Inhibitors of sterol synthesis. Chromatography of acetate derivatives of oxygenated sterols.

open access: yesJournal of Lipid Research, 1989
The separation of the acetate derivatives of a number of oxygenated sterols was achieved by medium pressure liquid chromatography on silica gel columns and by normal and reversed phase high performance liquid chromatography.
K Kudo   +6 more
doaj   +1 more source

Gross chemical composition, fatty acids, sterols, and pigments in tropical seaweed species off Sinaloa, Mexico

open access: yesCiencias Marinas, 2019
Biochemical composition was assessed in green (Ulva expansa, Caulerpa sertularioides, Rhizoclonium riparium, Codium isabelae), red (Spyridia filamentosa, Gracilaria vermiculophylla), and brown (Padina durvillaei) seaweeds collected from different ...
Idalia Osuna-Ruiz   +6 more
doaj   +1 more source

Sterols in Red and Green Algae: Quantification, Phylogeny, and Relevance for the Interpretation of Geologic Steranes

open access: yes, 2008
Steroids, a class of triterpenoid lipids with high preservation potential, are widely distributed in sedimentary rocks. All eukaryotes have a physiological requirement for these molecules, making steroids important biomarkers for aiding our understanding
Knoll, Andrew   +3 more
core   +1 more source

Plant sterol metabolism with emphasis on glycoalkaloid biosynthesis in potato [PDF]

open access: yes, 2007
Glycoalkaloids are secondary metabolites present within species of the family Solanaceae. They are toxic to humans and animals, and it is important to keep the levels in potato (Solanum tuberosum L.) tubers below the safe limit for consumption ...
Arnqvist, Lisa
core  

Novel use of faecal sterols to assess human faecal contamination in Antarctica : a likelihood assessment matrix for environmental monitoring [PDF]

open access: yes, 2014
Wastewater containing human sewage is often discharged with little or no treatment into the Antarctic marine environment. Faecal sterols (primarily coprostanol) in sediments have been used for assessment of human sewage contamination in this environment,
Leeming, Rhys   +2 more
core   +1 more source

The effect of hydra mutations on HD-START domain genes in Arabidopsis thaliana [PDF]

open access: yes, 2009
The study of sterol defective mutants of Arabidopsis thaliana has provided an invaluable opportunity to investigate the importance of sterols in plant development.
Loughenbury, Maria
core  

Synthesis, Spectroscopic and Semiempirical Studies of New Quaternary Alkylammonium Conjugates of Sterols

open access: yesMolecules, 2013
New quaternary alkylammonium conjugates of steroids were obtained by two step reaction of sterols (ergosterol, cholesterol, dihydrocholesterol) with bromoacetic acid bromide, followed by bimolecular nucleophilic substitution with a long chain tertiary ...
Bogumił Brycki   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy