Results 31 to 40 of about 346,502 (202)

A Novel Two-Dimensional Liquid Chromatography Combined with Ultraviolet Detection Method for Quantitative Determination of Pyridoxal 5′-Phosphate, 4-Pyridoxine Acid and Pyridoxal in Animal Plasma

open access: yesAnimals, 2023
Vitamin B6 is an indispensable micronutrient in organisms and is widely distributed in blood, tissues, and organs. Changes in the content and ratio of vitamin B6 can affect the entire physiological condition of the body, so it becomes particularly ...
Rong-Ju Yang   +7 more
doaj   +1 more source

Abnormal bile acid metabolism is an important feature of gut microbiota and fecal metabolites in patients with slow transit constipation

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Destructions in the intestinal ecosystem are implicated with changes in slow transit constipation (STC), which is a kind of intractable constipation characterized by colonic motility disorder.
Yadong Fan   +16 more
doaj   +1 more source

Milk metabolome reveals pyrimidine and its degradation products as the discriminant markers of different corn silage-based nutritional strategies

open access: yesJournal of Dairy Science, 2022
: The purpose of this study was to evaluate the effect of 6 different feeding systems (based on corn silage as the main ingredient) on the chemical composition of milk and to highlight the potential of untargeted metabolomics to find discriminant marker ...
G. Rocchetti   +5 more
doaj   +1 more source

ON THE URINARY EXCRETION OF 4-PYRIDOXIC ACID AND ITS SIGNIFICANCE

open access: yesTHE JOURNAL OF VITAMINOLOGY, 1956
Various factors such as diet. metabolic state of the whole body. especially blood circulation, and functions of the liver and kidneys, influence the excretion of PIC in urine which is assumed. in accordance with Schwartz (8), to have been chiefly formed from PAL by the aldehyde oxidase of the liver.
YAMADA, KOZO   +2 more
openaire   +3 more sources

Distinct Gut Microbiota and Metabolite Profiles Induced by Different Feeding Methods in Healthy Chinese Infants

open access: yesFrontiers in Microbiology, 2020
Human milk is closely correlated with infant gut microbiota and is important for infant development. However, most infants receive exclusively insufficient breast milk, and the discordance between effects of commercial formula and human milk exists.
Na Li   +15 more
doaj   +1 more source

Untargeted Metabolomics to Explore the Bacteria Exo-Metabolome Related to Plant Biostimulants

open access: yesAgronomy, 2022
The control and development of plant growth promoters is a key factor for the agro-nomy industry in its economic performance. Different genera of bacteria are widely used as natural biostimulants with the aim of enhancing nutrition efficiency, abiotic ...
Carlos J. García   +4 more
doaj   +1 more source

Development and validation of an LC-MS/MS method for determination of B vitamins and some its derivatives in whole blood.

open access: yesPLoS ONE, 2022
Obligate symbiotic bacteria associated with the insects feeding exclusively on vertebrate blood are supposed to complement B vitamins presumably lacking in their diet.
David Kahoun   +6 more
doaj   +1 more source

Effect of Astragalus membranaceus Root on the Serum Metabolome of Preweaning Dairy Calves

open access: yesAgriculture, 2022
The effect of the Astragalus membranaceus root (AMR) on the serum metabolic profiles of preweaning calf were investigated in this study. Sixteen preweaning Holstein calves were randomly allocated into two groups with eight calves per group, and offered a
Li Ma   +10 more
doaj   +1 more source

Therapeutic Effect and Mechanism of Si-Miao-Yong-An-Tang on Thromboangiitis Obliterans Based on the Urine Metabolomics Approach

open access: yesFrontiers in Pharmacology, 2022
Si-Miao-Yong-An-Tang (SMYAT) is a classic prescription for the treatment of thromboangiitis obliterans (TAO). However, the effect and mechanism are still unclear.
Hui-Yu Li   +10 more
doaj   +1 more source

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