Results 41 to 50 of about 2,069 (188)

Comparative Transcriptomic Analysis of the Metabolism of Betalains and Flavonoids in Red Amaranth Hypocotyl under Blue Light and Dark Conditions

open access: yesMolecules, 2023
Amaranth plants contain abundant betalains and flavonoids. Anthocyanins are important flavonoids; however, they cannot coexist in the same plant with betalains. Blue light influences metabolite synthesis and hypocotyl elongation; accordingly, analyses of
Shengcai Liu, Xiao Wang, Liyun Peng
doaj   +1 more source

Absorption, excretion, and distribution of dietary antioxidant betalains in LDLs: potential health effects of betalains in humans [PDF]

open access: yes, 2004
Background: Betalains were recently identified as natural antioxidants. However, little is known about their bioavailability from dietary sources. Objective: The objective was to evaluate the bioavailability of betalains from dietary sources. Design:
ALLEGRA, Mario   +3 more
core   +1 more source

Diverting tyrosine: Data from untargeted metabolic analysis of tomato fruit accumulating L-DOPA

open access: yesData in Brief, 2021
L-DOPA, also known as Levodopa or L-3,4-dihydroxyphenylalanine, is synthesised in plants from the amino acid tyrosine, through oxidation. Conversion of tyrosine to L-DOPA constitues the first step of betalain biosynthesis in plants.
Dario Breitel   +5 more
doaj   +1 more source

Betanin inhibits the myeloperoxidase/nitrite-induced oxidation of human low-density lipoproteins [PDF]

open access: yes, 2007
Production of nitrogen dioxide by the activity of myeloperoxidase (MPO) in the presence of nitrite is now considered a key step in the pathophysiology of low-density lipoprotein (LDL) oxidation.
ALLEGRA, Mario   +2 more
core   +1 more source

Use of time-resolved fluorescence to monitor bioactive compounds in plant based foodstuffs [PDF]

open access: yes, 2015
The study of compounds that exhibit antioxidant activity has recently received much interest in the food industry because of their potential health benefits.
Anese, Monica   +4 more
core   +7 more sources

First Betalain-Producing Bacteria Break the Exclusive Presence of the Pigments in the Plant Kingdom

open access: yesmBio, 2019
The biosynthesis of antioxidant pigments, namely, betalains, was believed to be restricted to Caryophyllales plants. This paper changes this paradigm, and enzyme mining from bacterial hosts promoted the discovery of bacterial cultures producing betalains.
Luis Eduardo Contreras-Llano   +4 more
doaj   +1 more source

Transcriptome analyses shed light on floral organ morphogenesis and bract color formation in Bougainvillea

open access: yesBMC Plant Biology, 2022
Background Bougainvillea is a popular ornamental plant with brilliant color and long flowering periods. It is widely distributed in the tropics and subtropics.
Wenping Zhang   +12 more
doaj   +1 more source

Biopreservation of Fresh Strawberries by Carboxymethyl Cellulose Edible Coatings Enriched with a Bacteriocin of Bacillus methylotrophicus BM47 [PDF]

open access: yes, 2019
Bacteriocins are a large group of antimicrobial compoundsthat aresynthesized byrepresentatives ofthegenus Bacillusand lactic acid bacteria (LAB).
Ivanov, Ivan   +4 more
core   +3 more sources

Trans-epithelial transport of the betalain pigments indicaxanthin and betanin across Caco-2 cell monolayers and influence of food matrix [PDF]

open access: yes, 2013
Purpose: This study investigated the absorption mechanism of the phytochemicals indicaxanthin and betanin and the influence of their food matrix (cactus pear and red beet) on the intestinal transport.
ALLEGRA, Mario   +6 more
core   +1 more source

Improving Red Pitaya Fruit Quality by Nano-Selenium Biofortification to Enhance Phenylpropanoid and Betalain Biosynthesis

open access: yesEcotoxicology and Environmental Safety, 2023
Red pitaya, the representative tropical and subtropical fruit, is vulnerable to quality deterioration due to climate or agronomic measures. Nano-selenium (Nano-Se) has shown positive effects on crop biofortification in favour of reversing this situation.
Huan Yu   +5 more
openaire   +2 more sources

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