Results 81 to 90 of about 10,122 (231)

Synthesis and biodegradation testing of some synthetic oils based on ester

open access: yesScientific Reports
Synthetic ester oils are widely used in many applications due to their ideal cleaning properties, lubricating performance and assured polarity. The majority of esters oils are more biodegradable. than any other base stock.
Reham I. El Shazly   +3 more
doaj   +1 more source

Characterization and Quantification of Livestock Odorants using Sorbent Tube Sampling and Thermal Desorption coupled with Multidimensional Gas Chromatography–Mass Spectrometry–Olfactometry (TD-MDGC-MS-O) [PDF]

open access: yes, 2008
Characterization and quantification of livestock odorants is one of the most challenging analytical tasks because odor-causing gases are very reactive, polar and often present at very low concentrations in a complex matrix of less important or irrelevant
Anderson-Bereznicki, Sarah   +15 more
core   +3 more sources

Short‐Term Alcohol Consumption Is Sufficient to Disrupt Microbial Communities and the Intestinal and Circulating Metabolites in a Non‐Human Primate Model

open access: yesThe FASEB Journal, Volume 39, Issue 23, 15 December 2025.
This study assessed the impact of short‐term (6 months) voluntary ethanol self‐administration on the composition of the gut microbiome as well as fecal and circulating metabolomes using a non‐human primate model. We demonstrate that short‐term ethanol consumption increased the abundance of microbes associated with inflammation resolution, while ...
Madison B. Blanton   +9 more
wiley   +1 more source

Observation of gaseous and particulate products of monoterpene oxidation in forest atmospheres [PDF]

open access: yes, 1999
Atmospheric oxidation of biogenic hydrocarbons, such as monoterpenes, is estimated to be a significant source of global aerosol. Whereas laboratory studies have established that photochemical oxidation of monoterpenes leads to aerosol formation, there ...
Blanchard, Pierrette   +5 more
core   +1 more source

Synergistic Effect of Enzyme‐Assisted Fermentation on Phytochemical Content, Volatile Profile, and Antioxidant, Antidiabetic, and ACE Inhibitory Properties of Sea Buckthorn‐Based Cereal Beverages

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
Enzyme‐assisted fermentation of sea buckthorn–based cereal beverages (SBCB) markedly elevated extractable phenolics and flavonoids (F3%: TPC +124.9%, TFLC +147.2%; F5%: TFC +177.7%, TPAC +58.3%) alongside stronger antioxidant, antidiabetic, and ACE inhibitory activities.
Afusat Yinka Aregbe   +4 more
wiley   +1 more source

Vapor phase deoxygenation of heptanoic acid over silica-supported palladium and palladium-tin catalysts [PDF]

open access: yesJournal of Catalysis, 2016
Abstract Silica-supported Pd and PdSn catalysts were prepared by ion exchange or incipient wetness impregnation and characterized with H 2 chemisorption, X-ray diffraction, in situ Sn K-edge X-ray absorption near edge structure (XANES), and scanning transmission electron microscopy. The activity of the catalysts was evaluated in the deoxygenation of
Nicholas Kaylor   +6 more
openaire   +1 more source

Volatile organic compounds profiles in milk fermented by lactic bacteria [PDF]

open access: yes, 2018
The organoleptic properties of traditional dairy beverages done with non-conventional dairy species (horse, camel), popular in Central Asia, were rarely described in the literature.
Akhmetsadykov, Nourlan   +8 more
core   +1 more source

Characterisation of Volatile Compounds Associated With the Flavour of Flatbreads: Effect of Sorghum, Cassava and Whole or Dehulled Red and White Cowpea Flours

open access: yesLegume Science, Volume 7, Issue 4, December 2025.
ABSTRACT This study characterised the volatile compounds in flatbreads prepared from red non‐tannin sorghum flour, cassava starch, whole and dehulled red and white cowpea flours and composite flours (30% cowpea flour and varying combinations of cassava starch and sorghum flour).
Rita Dankwa   +5 more
wiley   +1 more source

Compounds identified on hexane and dichloromethane extracts of Salicornia ramosissima [PDF]

open access: yes, 2012
3rd Portuguese Meeting on Medicinal Chemistry and 1st Portuguese-Spanish-Brazilian Meeting on Medicinal Chemistry, Aveiro, 28-30 Novembro 2012.Salicornia ramosissima J.
Isca, Vera M. S.   +4 more
core  

Ruminal Fermentation of Propylene Glycol and Glycerol [PDF]

open access: yes, 2007
Bovine rumen fluid was fermented anaerobically with 25 mM R-propylene glycol, S-propylene glycol, or glycerol added. After 24 h, all of the propylene glycol enantiomers and approximately 80% of the glycerol were metabolized. Acetate, propionate, butyrate,
Rasmussen, Mark   +5 more
core   +3 more sources

Home - About - Disclaimer - Privacy