Results 51 to 60 of about 1,195,570 (202)

Biosynthesis of the cerebroside odd-numbered fatty acids*

open access: yesJournal of Lipid Research, 1962
Rats were injected with radioactive acetate or propionate and, after four days, the saturated fatty acids were isolated from the brains and the brain cerebrosides.
Amiya K. Hajra, Norman S. Radin
doaj   +1 more source

A CD Exciton Chirality Method for Determination of the Absolute Configuration of threo-β-Aryl-β-hydroxy-α-amino Acid Derivatives

open access: yes, 2016
The absolute configuration of threo-β-aryl-β-hydroxy-α-amino acids was studied by CD exciton chirality method using 7-diethylaminocoumarin-3-carboxylate as a red-shifted chromophore.
Charng-Sheng Tsai (3030981)   +2 more
core   +2 more sources

Cryptococcal 3-hydroxy fatty acids protect cells against amoebal phagocytosis

open access: yesFrontiers in Microbiology, 2015
We previously reported on a 3-hydroxy fatty acid that is secreted via cryptococcal capsular protuberances - possibly to promote pathogenesis and survival.
Uju Lynda Madu   +12 more
doaj   +1 more source

The time-course of esterification of 1-palmitoyl-2-hydroxy-sn-glycero-3-phosphocholine by isoprenoid acids.

open access: yes, 2016
The time-course of esterification of 1-palmitoyl-2-hydroxy-sn-glycero-3-phosphocholine by isoprenoid acids.
Anna Gliszczyńska (2839163)   +5 more
core   +1 more source

Identification of light-independent inhibition of human immunodeficiency virus-1 infection through bioguided fractionation of Hypericum perforatum

open access: yesVirology Journal, 2009
Background Light-dependent activities against enveloped viruses in St. John's Wort (Hypericum perforatum) extracts have been extensively studied. In contrast, light-independent antiviral activity from this species has not been investigated. Results Here,
Widrlechner Mark P   +15 more
doaj   +1 more source

Synthesis, physical and chemical properties of 2-((5-(hydroxy(phenyl)methyl)-4R-4H-1,2,4-triazole-3-yl)thio)acetic acids and its salts

open access: yesZaporožskij Medicinskij Žurnal, 2018
Today’s a creation of new domestic medicines is very important problem for pharmacy and medicine. Therefore, it is relevant to synthesize new domestic biologically active compounds. It is known that a large number of new 3-thio and 4-amino derivatives
A. M. Rud   +2 more
doaj   +1 more source

Cosmetic use of alpha-hydroxy acids

open access: yesCleveland Clinic Journal of Medicine, 1997
Frequent and daily use of cosmetic and skin-care products that contain alpha-hydroxy acids (AHAs) moisturizes the skin and produces smoother, less-wrinkled skin surfaces. The cosmetic products developed as astringents and exfoliants diminish skin scales and remove excess skin oil. New studies suggest that photodamaged skin improves with AHA treatment.
D G, Vidt, W F, Bergfeld
openaire   +2 more sources

Novel liquid chromatography–mass spectrometry method shows that vitamin E deficiency depletes arachidonic and docosahexaenoic acids in zebrafish (Danio rerio) embryos

open access: yesRedox Biology, 2014
To test the hypothesis that embryogenesis depends upon α-tocopherol (E) to protect embryo polyunsaturated fatty acids (PUFAs) from lipid peroxidation, new methodologies were applied to measure α-tocopherol and fatty acids in extracts from saponified ...
Katie M. Lebold   +10 more
doaj   +1 more source

Lobocyclamide B from Lyngbya confervoides. Configuration and Asymmetric Synthesis of β-Hydroxy-α-amino Acids by (−)-Sparteine-Mediated Aldol Addition

open access: yes, 2016
Lobocyclamide B, a cyclododecapeptide containing five β-hydroxy-α-amino acid residues, was isolated from Lyngbya confervoides. This is the first reported occurrence of γ-hydroxythreonine in a natural peptide.
John B. MacMillan (1320171)   +1 more
core   +1 more source

Effect of hydroxy and carboxy groups on anisotropic growth of rutile-type titania under hydrothermal conditions

open access: yesJournal of Asian Ceramic Societies, 2017
Control of crystal growth leads to highly functional materials with desired morphologies. In this study, the relationship between select additives and the crystal growth of rutile-type titania under hydrothermal conditions using α-hydroxy acids ...
Makoto Kobayashi   +3 more
doaj   +1 more source

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