Results 51 to 60 of about 2,024 (180)

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

Exploring plant tissue culture to improve the production of phenolic compounds: a review [PDF]

open access: yes, 2016
Plant tissue and organ culture has been extensively used from the beginning of the XX century for the study and comprehension of some primary biological mechanisms such as morphogenesis.
Alves, Rita C.   +3 more
core   +1 more source

Characterisation of betalain biosynthesis in Parakeelya flowers identifies the key biosynthetic gene DOD as belonging to an expanded LigB gene family that is conserved in betalain-producing species

open access: yesFrontiers in Plant Science, 2015
Plant betalain pigments are intriguing because they are restricted to the Caryophyllales and are mutually exclusive with the more common anthocyanins. However, betalain biosynthesis is poorly understood compared to that of anthocyanins.
Hsiao-Hang eChung   +11 more
doaj   +1 more source

Phytochemical indicaxanthin suppresses 7-ketocholesterol-induced THP-1 cell apoptosis by preventing cytosolic Ca++ increase and oxidative stress [PDF]

open access: yes, 2012
7-Ketocholesterol (7-KC)-induced apoptosis of macrophages is considered a key event in the development of human atheromas. In the present study, the effect of indicaxanthin (Ind), a bioactive pigment from cactus pear fruit, on 7-KC-induced apoptosis of ...
ALLEGRA, Mario   +4 more
core   +1 more source

Understanding the chemical foundation and genetic mechanism of the black grain trait in quinoa by integrating metabolome and transcriptome analyses

open access: yesBiotechnology & Biotechnological Equipment, 2020
Quinoa (Chenopodium quinoa Willd.) cultivars that produce black grains are thought to be more nutritious and contain powerful antioxidant properties, but little is known about the chemical foundation and the genetic mechanism behind this trait.
Dongxia Wang   +5 more
doaj   +1 more source

Post-transcriptional gene silencing of CYP76AD controls betalain biosynthesis in bracts of bougainvillea

open access: yesJournal of Experimental Botany, 2021
Abstract Betalain is one of four major plant pigments and shares some features with anthocyanin; however, no plant has been found to biosynthesize both pigments. Previous studies have reported that anthocyanin biosynthesis in some plants is regulated by post-transcriptional gene-silencing (PTGS), but the importance of PTGS in betalain ...
Sho Ohno, Rikako Makishima, Motoaki Doi
openaire   +2 more sources

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

MycoRed: Betalain pigments enable in vivo real-time visualisation of arbuscular mycorrhizal colonisation. [PDF]

open access: yes, 2021
Arbuscular mycorrhiza (AM) are mutualistic interactions formed between soil fungi and plant roots. AM symbiosis is a fundamental and widespread trait in plants with the potential to sustainably enhance future crop yields.
Brockington, Samuel F   +5 more
core   +2 more sources

Cytosolic and Nuclear Co-localization of Betalain Biosynthetic Enzymes in Tobacco Suggests that Betalains Are Synthesized in the Cytoplasm and/or Nucleus of Betalainic Plant Cells

open access: yesFrontiers in Plant Science, 2017
Betalains replace anthocyanins as color pigments in most families of Caryophyllales. Unlike anthocyanins, betalains are derived from tyrosine via three enzymatic steps: hydroxylation of L-tyrosine to L-3,4-dihydroxyphenylalanine (L-DOPA; step 1), and ...
Ning Chen, Zhi-Hai Yu, Xing-Guo Xiao
doaj   +1 more source

Transcriptome analysis of diploid and triploid Populus tomentosa [PDF]

open access: yesPeerJ, 2020
Triploid Chinese white poplar (Populus tomentosa Carr., Salicaceae) has stronger advantages in growth and better stress resistance and wood quality than diploid P. tomentosa.
Wen Bian   +3 more
doaj   +2 more sources

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