Results 51 to 60 of about 9,509 (219)

Saffron Alters Microbial Amino Acid Metabolism and Neurotransmitter Production in a Defined Gut Consortium

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Graphical representation of the metabolic pathways modulated by saffron within defined microbial communities. In the tryptophan pathway, saffron decreased levels of tryptophan and anthranilic acid while increasing concentrations of indole‐3‐acetic acid and tryptamine.
Adelaide E. Horvath   +9 more
wiley   +1 more source

Potentiometric application of boron- and phosphorus-doped glassy carbon electrodes [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
Acomparative study was carried out of the potentiometric application of boronand phosphorus-doped and undoped glassy carbon samples prepared at the same heat treatment temperature (HTT 1000°C).
ZORAN V. LAUSEVIC   +3 more
doaj   +3 more sources

MINERAL AND PLANT ORIGIN DRUGS FOR THE TREATMENT AND PREVENTION OF UROLITHIASIS

open access: yesФармация и фармакология (Пятигорск), 2015
The review points out the reasons and mechanisms of urolithiasis appearance, methods of its prevention, surgery, distant and contact lithotripsy, and drug treatment of urolithiasis with the use of thiazide diuretics, citric blend, magnesium drugs ...
M. H. Kochkarov, A. M. Shevchenko
doaj   +1 more source

Justification of modern magnesium preparations for the prevention of obstetric complications

open access: yesМедицинский совет, 2020
The review examined the biological role of magnesium in providing numerous physiological processes occurring in the human body, as well as in the physiological course of pregnancy. Magnesium deficiency is defined.
E. V. Mozgovaya
doaj   +1 more source

Xanthurenic acid and its rôle in the trytophane metabolism of pyroxidine-deficient rats [PDF]

open access: yes, 1943
In a previous publication (1) the isolation of a green pigment from the urine of pyridoxine-deficient rats was described. The green pigment was shown to be the product of a reaction between ferric ammonium sulfate or other ferric salts and a compound ...
Haagen-Smit, A. J.   +2 more
core  

Investigation of the functional roles of host cell proteins involved in Coronavirus infection using highly specific and scalable RNA interference (RNAi) approach [PDF]

open access: yes, 2015
Since its identification in the 1990s, the RNA interference (RNAi) pathway has proven extremely useful in elucidating the function of proteins in the context of cells and even whole organisms.
A Fire   +6 more
core   +2 more sources

Transaminase and Norcoclaurine Synthase One‐Pot Cascades Towards (1S)‐Tetrahydroisoquinolines

open access: yesChemBioChem, Volume 27, Issue 6, 27 March 2026.
A TAm‐NCS cascade towards THIQs has been established, starting from amines with the in situ production of aldehydes. The cascade was used with a variety of nonfunctionalized and functionalized amines, and reaction conditions modified to enhance formation of the desired cross‐products.
Jianxiong Zhao   +5 more
wiley   +1 more source

Visible light absorption of TiO2 nanoparticles surface-modified with vitamin B6: A comparative experimental and DFT study [PDF]

open access: yesJournal of the Serbian Chemical Society, 2018
Surface modification of titanium dioxide nanoparticles (TiO2 NPs) with the biologically active molecule pyridoxine hydrochloride (vitamin B6) was found to alter the optical properties.
Kovač Tijana S.   +6 more
doaj   +1 more source

The synergy between zinc and vitamins promotes corn growth and yield

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Using zinc and vitamins can help improve the physiological conditions of corn (Zea mays L.), providing better vegetative and reproductive development. Because of their potential for use in agriculture, an attempt is being made to establish the most efficient utilization. This study evaluated the effects of zinc, nicotinamide, and pyridoxine on
Gabriela Moura Serafim   +9 more
wiley   +1 more source

Simultaneous analysis of two drugs used as supportive treatment for COVID-19: comparative statistical studies and analytical ecological appraisal

open access: yesBMC Chemistry, 2022
Pharmaceutical quality control products (QC) demand quick, sensitive, and cost-effective methods to ensure high production at a low cost. Green analytical methods are also becoming more common in pharmaceutical research to cut down on the amount of waste
Hany Ibrahim   +4 more
doaj   +1 more source

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