Results 31 to 40 of about 970 (230)

Comparison of Three Methods to Determine the Degree of Substitution of Quinoa and Rice Starch Acetates, Propionates, and Butyrates: Direct Stoichiometry, FTIR, and 1H-NMR

open access: yesFoods, 2020
Rice and quinoa starch esters were prepared by acylation using short-chain fatty acid anhydrides with different chain lengths (acetic, propionic, and butyric anhydride). A direct stoichiometric method based on the acylation reaction was used to determine
Nabilah Abdul Hadi   +4 more
doaj   +1 more source

Impact Modified Oil Palm Empty Fruit Bunch Fiber/Poly(Lactic) Acid Composite [PDF]

open access: yes, 2015
In this study, composites were fabricated from oil palm empty fruit bunch fiber and poly(lactic) acid by extrusionn followed by injection moulding.
Abdullah, A. Mamun   +3 more
core   +1 more source

Synthesis of inositol phosphate-based competitive antagonists of inositol 1,4,5-trisphosphate receptors. [PDF]

open access: yes, 2016
Inositol 1,4,5-trisphosphate receptors (IP3Rs) are intracellular Ca(2+) channels that are widely expressed in animal cells, where they mediate the release of Ca(2+) from intracellular stores evoked by extracellular stimuli.
Fylaktakidou, Konstantina C   +7 more
core   +2 more sources

Volatile compounds secreted by Brindley’s glands of adult Triatoma infestans:identification and biological activity of previously unidentified compounds [PDF]

open access: yes, 2007
Volatile emissions of adult male Triatoma infestans were collected on non-polar SPME fibers and analyzed by gas chromatography linked to a mass spectrometer. A complex mixture of 16 short-chain esters and acids were identified. The composition of short-
Alzogaray, R.A.   +9 more
core   +1 more source

Protective effects of butyrate on cerebral ischaemic injury in animal models: a systematic review and meta-analysis

open access: yesFrontiers in Neuroscience
IntroductionCerebral ischaemic stroke is a common disease that poses a serious threat to human health. Butyrate is an important metabolite of intestinal microorganisms. Recent studies have shown that butyrate has a significant protective effect in animal
Shichang Yan   +10 more
doaj   +1 more source

Determination of the degree of substitution of cellulose esters via ATR‐FTIR spectroscopy [PDF]

open access: yes, 2023
Cellulose derivatives are promising bio-based polymeric materials with possible applications ranging from thickening agents and stabilizers to optical films.
Matveyeva, Olga   +3 more
core   +2 more sources

Sodium butyrate does not decrease the evolution of precancerous lesions in rats Butirato de sódio não diminui a evolução de lesões pré-neoplásicas em ratos

open access: yesActa Cirúrgica Brasileira, 2010
PURPOSE: To evaluate the preventive effect of sodium butyrate in the appearance of aberrant crypt foci (ACF) in rats after induction with the carcinogen 1,2-dimethylhydrazine (DMH).
Fernanda Guimarães Drummond e Silva   +6 more
doaj   +1 more source

Non-targeted metabolomics in sport and exercise science [PDF]

open access: yes, 2017
Metabolomics incorporates the study of metabolites that are produced and released through physiological processes at both the systemic and cellular level.
Deighton, K, Heaney, LM, Suzuki, T
core   +2 more sources

Management of ß-thalassemia – Consensus and controversies!

open access: yesPediatric Hematology Oncology Journal, 2017
The mainstay of treatment of ß-Thalassemia major includes life-long regular packed red cell transfusions and iron chelation. With advances in understanding the molecular biology and its implications in the patients, newer modalities are now being ...
Mamta V. Manglani, Pranoti S. Kini
doaj   +1 more source

Reactions of OH and Cl with isopropyl formate, isobutyl formate, n-propyl isobutyrate and isopropyl isobutyrate

open access: yes, 2014
International audienceThe rate coefficients for the reactions of OH with isopropyl formate, isobutyl formate, n-propyl isobutyrate and isopropyl isobutyrate have been determined using both absolute and relative methods.
Cazaunau, M.   +6 more
core   +3 more sources

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