Results 21 to 30 of about 46,022 (257)

Phenolic compounds as marker compounds for botanical origin determination of German propolis samples based on TLC and TLC-MS

open access: yesJournal of Applied Botany and Food Quality, 2013
Propolis, a complex mixture of different plant exudates collected and processed by honeybees, contains a wide range of bioactive substances. German propolis has so far only rarely been studied with respect to its constituents and botanical origin.
Julia Bertrams   +4 more
doaj   +1 more source

Antagonistic Effects of Sodium Butyrate and N-(4-Hydroxyphenyl)-retinamide on Prostate Cancer

open access: yesNeoplasia: An International Journal for Oncology Research, 2007
Butyrates and retinoids are promising antineoplastic agents. Here we analyzed effects of sodium butyrate and N-(4-hydroxyphenyl)-retinamide (4-HPR) on prostate cancer cells as monotherapy or in combination in vitro and in vivo.
Rainer Kuefer   +8 more
doaj   +1 more source

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

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

Sequential valproic acid/all-trans retinoic acid treatment reprograms differentiation in refractory and high risk acute myeloid leukemia. [PDF]

open access: yes, 2006
Epigenetic alterations of chromatin due to aberrant histone deacetylase (HDAC) activity and transcriptional silencing of all-trans retinoic acid (ATRA) pathway are events linked to the pathogenesis of acute myeloid leukemia (AML) that can be targeted by ...
Aloe Spiriti, M   +17 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

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

Diverse metabolic reactions activated during 58-hr fasting are revealed by non-targeted metabolomic analysis of human blood

open access: yesScientific Reports, 2019
During human fasting, metabolic markers, including butyrates, carnitines, and branched-chain amino acids, are upregulated for energy substitution through gluconeogenesis and use of stored lipids.
Takayuki Teruya   +4 more
semanticscholar   +1 more source

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

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