Results 51 to 60 of about 920 (158)

Off-line ESI-MS/MS profiling of betalains and flavonoid glycosides isolated from (fruit) Opuntia stricta var. dillenii and (vegetable) Atriplex hortensis var. rubra by countercurrent chromatography

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
Opuntia stricta var. dillenii and Atriplex hortensis var. rubra, two plant species with abundant betalain and flavonoid content, were studied by high performance countercurrent chromatography (HPCCC) coupled with ESI-MS/ MS in an off-line detection ...
Thi Minh Thu Tran   +3 more
doaj   +1 more source

Portfolio of beetroot (Beta vulgaris L.) peel extracts concentrated by nanofiltration membrane

open access: yesInternational Journal of Food Studies, 2021
Membrane process is an intelligent alternative way of concentration, preferably for organic juices rich in thermolabile natural components. The expectation is to scale up the extraction of desired compounds from agro-industrial wastes through modernized ...
Moh Moh Zin, Szilvia Bánvölgyi
doaj   +1 more source

Arbuscular Mycorrhizal Fungi Inoculation Enhances Nutritional Quality of Prickly Pear (Opuntia ficus-indica) Fruits and Cladodes

open access: yesAgriculture
The effects of arbuscular mycorrhizal fungi (AMF) inoculation on the chemical composition of the fruits and cladodes of two Opuntia ficus-indica cultivars, characterized by their red and yellow fruit color, were investigated under field conditions.
Sonia Labidi   +7 more
doaj   +1 more source

Toward “Obesityomics”: Domain‐Specific Omics in Precision Obesity Medicine with a Brief AI Perspective

open access: yesObesity Reviews, EarlyView.
ABSTRACT Background Obesity's global rise has outpaced the effectiveness of “one‐size‐fits‐all” prevention and treatment strategies. The promise of precision medicine lies in addressing the etiological and biological diversity of obesity and transforming it into actionable endotypes.
Nadia Abu Samra   +13 more
wiley   +1 more source

Efficiency of Betacyanin and Betaxanthin Extraction from Red Beets (Beta vulgaris L.) using Microwave-Assisted Extraction (MAE) [PDF]

open access: yes
Red beet pigments, betacyanin and betaxanthin, possess both health benefits and potential as natural colorants. This study investigated the efficacy of Microwave-Assisted Extraction (MAE) for their extraction from red beets.
Pramudika, Satya, Paramita, Vita
core   +1 more source

Identification of a catalase-phenol oxidase in betalain biosynthesis in red amaranth (Amaranthus cruentus)

open access: yesFrontiers in Plant Science, 2016
Betalains are a group of nitrogen-containing pigments that color plants in most families of Caryophyllales. Their biosynthesis has long been proposed to begin with hydroxylation of L-tyrosine to L-DOPA through monophenolase activity of tyrosinase, but ...
Xiao-Lu eTeng   +2 more
doaj   +1 more source

Effects of Ultra-Sonication and Agitation on Bioactive Compounds and Structure of Amaranth Extract

open access: yesFoods, 2020
Amaranth is an excellent source of various bioactive compounds that could be beneficial in the prevention of some human diseases. This study investigated the extraction and characterization of bioactive compounds from amaranth using ultra-sonication and ...
Maruf Ahmed   +3 more
doaj   +1 more source

Betalains in Red and Yellow Varieties of the Andean Tuber Crop Ulluco (Ullucus tuberosus)

open access: yes, 2016
The betalain pigments in ulluco (Ullucus tuberosus), a tuberous crop native to the Andes, have been investigated for the first time using LC−DAD−ESI-MS−MS2 analyses.
Bruce M. Smallfield (1653724)   +4 more
core   +1 more source

Colorimetric and Fluorometric Paper-Based Assay for Cu2+ Detection Based on Green Synthesis of 2‑Aminoterephthalic Acid-Derived Pigments

open access: yes, 2020
In this study, we developed a simple and economical method for the green synthesis of Cu2+ sensors based on betaxanthin pigments. Aminoisophthalic acid–betaxanthin was synthesized by coupling 2-aminoisophthalic acid and betalamic acid produced from DOPA ...
I-Hsiang Wang (8690775)   +5 more
core   +1 more source

Effects of Cd8a Gene Knockout on Gut Microbiota and Liver Metabolism

open access: yesImmunity, Inflammation and Disease, Volume 14, Issue 10, October 2026.
ABSTRACT Objective Evaluate the effects of CD8+ T cell defects caused by Cd8a gene knockout on gut microbiota and hepatic metabolism, and preliminarily explore the underlying mechanisms. Methods The Cd8a gene was knocked out in mice to generate Cd8a knockout mice.
Zhongshi Dai   +7 more
wiley   +1 more source

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