Results 101 to 110 of about 61,990 (306)

Chemical characterization of organic and non-organic virgin olive oils

open access: yesOilseeds and fats, crops and lipids, 2014
Organic food products have shown to have lower environmental impact and lower presence of chemical residues. Consumers generally have positive attitudes towards organic food because of superior taste, environment-friendliness, health,
García-González Diego Luis   +2 more
doaj   +1 more source

Nuclear magnetic resonance and infrared spectra of Δ24- and C-24 saturated steroids

open access: yesJournal of Lipid Research, 1968
The infrared (IR) and nuclear magnetic resonance (NMR) spectra of eight Δ24-steroids and nine C-24 saturated steroids were examined. NMR spectra allow unambiguous assignment of the biologically important Δ24-bond; introduction of a Δ24-bond causes the ...
Terence J. Scallen, William Krueger
doaj   +1 more source

Indole‐3‐Acetic Acid Protects Bovine Hepatocytes Against Palmitic Acid‐Induced Lipid Accumulation and ER Stress Through SIRT3

open access: yesAnimal Research and One Health, EarlyView.
Cows with ketosis during the perinatal period often experience damage to the liver, a core metabolic organ, thereby exacerbating the disease's inherent vicious cycle. This study indicates that serum 3‐IAA concentrations were reduced in ketotic cows and show a significant negative correlation with hepatic TG content.
Dandan Qi   +15 more
wiley   +1 more source

Status and future of recombinant adeno‐associated virus vector manufacturing

open access: yesBiotechnology Progress, EarlyView.
Abstract Sixty years of adeno‐associated virus (AAV) research illustrates a trajectory marked by basic science exploration, iterative innovation, persistent challenges, a number of clinical setbacks, as well as commercial therapeutic triumphs. This continual evolution has led to recombinant AAV (rAAV) becoming a cornerstone of modern gene therapy ...
Frank Agbogbo, David Dismuke
wiley   +1 more source

Sterols in Recent Marine Sediments I GC/MS Analysis of Major Sterols [PDF]

open access: yes, 1991
A total of 18 different sterols extracted from marine sediments were identified by capillary gas chromatography (GC) and gas chromatography-mass spectrometry (GC/MS). Identification of the sterols was achieved by analyzing GC retention time, interpreting
石渡, 良志   +3 more
core  

Transcriptomic Profiling of SLC and ABC Transporters in the Human Term Placenta

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Solute carriers (SLC) and ATP‐binding cassette (ABC) transporters are essential for placental solute exchange and fetal protection, yet their transcriptomic profiles in the human placenta remain poorly characterized. Although fetal sex influences placental development and function, its impact on transporter expression is unclear.
Elijah Marsh Jung   +12 more
wiley   +1 more source

Sterols regulate ER-to-Golgi transport of SREBP cleavage activating protein (SCAP)

open access: yes, 2014
Presents Cholesterol homeostasis in mammalian cells is regulated at the level of transcription through feedback inhibition. When cells are depleted of sterols, transcription of genes required for synthesis and uptake of cholesterol, such as HMG-CoA ...
Espenshade, Peter J.
core  

Molluscan Sterols: A Review

open access: yes, 1972
Many studies on mollusc sterols were made before the advent of modern techniques such as gas chromatography and mass spectrometry, and several structures ascribed to such sterols were incorrect because the preparations lacked homogeneity.The ...
P. Wiseman, D. R. Idler
core   +1 more source

Membrane lipid metabolism as a regulatory frontier in neural crest biology: Roles for sphingolipids, cholesterol, and lipid rafts

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are multipotent, migratory stem‐like cells essential for vertebrate development that contribute broadly to many tissues including the craniofacial skeleton, peripheral nervous system, and pigment‐producing cells. Their development progresses through phases of induction, specification, delamination, migration, and ...
Allison E. Mancini   +2 more
wiley   +1 more source

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  

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