Results 71 to 80 of about 4,931 (202)

Recent Approaches for the Synthesis of Pyridine and Quinoline Cores Present in Natural Products

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 10, 19 May 2026.
An anthology of the most recent methods used to synthesize pyridines and quinolines found in natural products over the last decade. Pyridines, quinolines, and their derivatives represent a class of significant heterocyclic compounds that are prevalent in a multitude of natural products, including alkaloids found in plants, fungi, insects, marine ...
Carl Bowman   +2 more
wiley   +1 more source

Determination of digestible indispensable amino acid score for salmon hydrolysate proteins

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 7, Page 4295-4301, May 2026.
Abstract BACKGROUND Salmon products are excellent foods that contain indispensable nutrients including fatty acids and amino acids (AA), but during processing, salmon co‐products that cannot be used for the primary purpose are also generated. Examples of such co‐products include salmon protein hydrolysate concentrate (SPHC) and salmon protein ...
Natalia S Fanelli   +2 more
wiley   +1 more source

Desenvolvimento e validação de métodos para quantificação e dissolução de buclizina em associação para as formas farmacêuticas comprimidos e suspensão oral [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Farmácia, Florianópolis, 2010O cloridrato de buclizina (BCZ) está entre os fármacos mais utilizados como estimulantes do apetite e ...
Kuminek, Gislaine
core  

Stability-Indicating HPLC Methods for the Quantification of Cyproheptadine Hydrochloride, Vitamins B1, B5 And B6 in Tablets using RP-HPLC with UV Detection [PDF]

open access: yes, 2020
The availability of reliable and fast analytical method is crucial for the quality control of multi-API in a single dosage form. Herein, two methods have been developed and validated for the determination of Cyproheptadine hydrochloride (CH), Thiamine ...
Amo-Koi, Seth   +4 more
core   +1 more source

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

THE ACTIVITY OF AMINOTRANSFERASES IN THE BLOOD SERUM OF CALVES ON THE EFFECTS OF PYRIDOXINE HYDROCHLORIDE [PDF]

open access: yes, 2016
Вивчали вплив піридоксину гідрохлориду (вітаміну В6) на активність амінотрансфераз у сироватці крові телят молочного періоду вирощування (з 1 по 90 добу).
Pelenio, R.A., Yaremko, O.V.
core   +2 more sources

QUANTITATIVE ANALYSIS OF PYRIDOXINE HYDROCHLORIDE IN VIVO AND IN DOSAGE FORM FOR INJECTION [PDF]

open access: yes
Pyridoxine hydrochloride, known as vitamin B6, plays a key role in the human body by participating in amino acid metabolism, neurotransmitter synthesis, and maintaining the normal functioning of the central nervous system.
Kurbonova Nargiza Ulmasovna
core  

Response of alanine, tyrosine and leucine aminotransferases to dietary pyridoxine and protein in rat tissues. [PDF]

open access: yes, 1975
Weanling male Wistar rats weighing about 40 g were given a diet containing only 8% casein and lacking pyridoxine for 38 days after which they were divided at random into 4 groups.
Radhakrishnamurty, R., Lalitha, K.
core  

Determination of Trace Pyridoxine Hydrochloride (Vitamin B6) in Dosage Forms and Redbull Samples Using Dispersive Liquid-Liquid Microextraction Technique Coupled with Spectrophotometry

open access: yesمجلة بغداد للعلوم
This paper introduced a sensitive determination method measurement spectrophotometric coupled with dispersive liquid-liquid micro extraction based on charge transfer complex formation between pyridoxine hydrochloride and chloranil using alkaline buffer ...
Sally Ghanem Ahmed   +1 more
doaj   +1 more source

Thiamin, riboflavin, pyridoxine and niacin requirements of growing Japanese quail fed purified diets [PDF]

open access: yes, 1982
Growing Japanese quail at 35 days of the experiment, weighed respectively, as follows when fed the various levels of a test vitamin in their diet: (a) thiamin hydrochloride (mg/kg diet), 1, 1.5, 2, 2.5, 3, and 3.5; body weight (g), 68.5, 94.8, 105.7, 103.
Vohra, Pran, Mak, T. K.
core  

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