Results 31 to 40 of about 42,267 (230)

In vitro conversion of squalene from squalene-phospholipid liposomes into sterols by rat liver microsomes and cytosol

open access: yesJournal of Lipid Research, 1980
When rat liver cytosol, possessing sterol carrier protein (SCP) activity was incubated with [3H]-squalene-phospholipid liposomes, cofactors, and rat liver microsomes, squalene from the liposomes was converted into sterols.
R J Morin, M V Srikantaiah
doaj   +1 more source

Effects of graded levels of dietary squalene supplementation on the growth performance, plasma biochemical parameters, antioxidant capacity, and meat quality in broiler chickens

open access: yesPoultry Science, 2020
This study was conducted to evaluate the effects of dietary squalene supplementation on the growth performance, plasma biochemical indices, antioxidant status, and meat quality in broilers.
Yueping Chen   +4 more
doaj   +1 more source

Microbial community dynamics during composting of sewage sludge and straw studied through phospholipid and neutral lipid analysis [PDF]

open access: yes, 2008
The composting process involves a succession of different communities of microorganisms that decompose the initial material, transforming it into a stable final product. In thiswork, the levels of phospholipid fatty acid (PLFA), neutral lipid fatty acid (
Amir, Soumia   +5 more
core   +3 more sources

Functional characterization of squalene synthase and squalene epoxidase in Taraxacum koksaghyz [PDF]

open access: yesPlant Direct, 2018
AbstractThe Russian dandelion Taraxacum koksaghyz produces high‐value isoprenoids such as pentacyclic triterpenes and natural rubber in the latex of specialized cells known as laticifers. Squalene synthase (SQS) and squalene epoxidase (SQE) catalyze key steps in the biosynthesis of cyclic terpenoids, but neither enzyme has yet been characterized in T ...
Unland, Kristina   +6 more
openaire   +2 more sources

Ergosterol reduction impairs mitochondrial DNA maintenance in S. cerevisiae [PDF]

open access: yes, 2019
Sterols are essential lipids, involved in many biological processes. In Saccharomyces cerevisiae, the enzymes of the ergosterol biosynthetic pathway (Erg proteins) are localized in different cellular compartments.
Balliano, Gianni   +6 more
core   +2 more sources

Diatoms synthesize sterols by inclusion of animal and fungal genes in the plant pathway [PDF]

open access: yes, 2020
Diatoms are ubiquitous microalgae that have developed remarkable metabolic plasticity and gene diversification. Here we report the first elucidation of the complete biosynthesis of sterols in the lineage.
, Angela   +7 more
core   +1 more source

Metabolic variables of cholesterol during squalene feeding in humans: comparison with cholestyramine treatment

open access: yesJournal of Lipid Research, 1990
Squalene, a key intermediate of cholesterol synthesis, is present especially in olive oil. Regulation of cholesterol metabolism by dietary squalene in man is unknown, even though olive oil users in Mediterranean areas have low serum cholesterol levels ...
TE Strandberg, RS Tilvis, TA Miettinen
doaj   +1 more source

Squalene Selectively Protects Mouse Bone Marrow Progenitors Against Cisplatin and Carboplatin-Induced Cytotoxicity In Vivo Without Protecting Tumor Growth

open access: yesNeoplasia: An International Journal for Oncology Research, 2008
Squalene, an isoprenoid antioxidant is a potential cytoprotective agent against chemotherapy-induced toxicity. We have previously published that squalene protects light-density bone marrow cells against cis-diamminedichloroplatinum( II) (cisplatin ...
Bikul Das   +9 more
doaj   +1 more source

Green Microalgae Strain Improvement for the Production of Sterols and Squalene

open access: yesPlants, 2021
Sterols and squalene are essential biomolecules required for the homeostasis of eukaryotic membrane permeability and fluidity. Both compounds have beneficial effects on human health. As the current sources of sterols and squalene are plant and shark oils,
Supakorn Potijun   +4 more
doaj   +1 more source

Migration of latent fingermarks on non-porous surfaces:observation technique and nanoscale variations [PDF]

open access: yes, 2017
Latent fingermark morphology was examined over a period of approximately two months. Variation in topography was observed with atomic force microscopy and the expansion of the fingermark occurred in the form of the development of an intermediate area ...
Jones, Benjamin J.   +2 more
core   +3 more sources

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