Results 31 to 40 of about 6,304 (153)

A carotenoid-deficient mutant in Pantoea sp. YR343, a bacteria isolated from the rhizosphere of Populus deltoides, is defective in root colonization

open access: yesFrontiers in Microbiology, 2016
The complex interactions between plants and their microbiome can have a profound effect on the health and productivity of the plant host. A better understanding of the microbial mechanisms that promote plant health and stress tolerance will enable ...
Amber N Bible   +13 more
doaj   +1 more source

Active Transposition of Insertion Sequences in Prokaryotes: Insights from the Response of Deinococcus geothermalis to Oxidative Stress

open access: yesAntioxidants, 2022
Bacterial genomes contain numerous insertion sequences (ISs) as transposable elements involved in actions such as the sequestration, transmission, mutation and activation of genes that can influence the responsive capacity of the organism to ...
Eunjung Shin, Qianying Ye, Sung-Jae Lee
doaj   +1 more source

Carotenoid Biosynthesis: Genome-Wide Profiling, Pathway Identification in Rhodotorula glutinis X-20, and High-Level Production

open access: yesFrontiers in Nutrition, 2022
Rhodotorula glutinis, as a member of the family Sporidiobolaceae, is of great value in the field of biotechnology. However, the evolutionary relationship of R. glutinis X-20 with Rhodosporidiobolus, Sporobolomyces, and Rhodotorula are not well understood,
Shaobo Bo   +7 more
doaj   +1 more source

Single genetic locus improvement of iron, zinc and β-carotene content in rice grains

open access: yesScientific Reports, 2017
Nearly half of the world’s population obtains its daily calories from rice grains, which lack or have insufficient levels of essential micronutrients. The deficiency of micronutrients vital for normal growth is a global health problem, and iron, zinc and
Simrat Pal Singh   +2 more
doaj   +1 more source

Identification and analyses of the chemical composition of a naturally occurring albino mutant chanterelle

open access: yesScientific Reports, 2021
White chanterelles (Basidiomycota), lacking the orange pigments and apricot-like odour of typical chanterelles, were found recently in the Canadian provinces of Québec (QC) and Newfoundland & Labrador (NL).
R. Greg Thorn   +11 more
doaj   +1 more source

High-quality genome assembly and genetic mapping reveal a gene regulating flesh color in watermelon (Citrullus lanatus)

open access: yesFrontiers in Plant Science, 2023
The unique color and type characteristics of watermelon fruits are regulated by many molecular mechanisms. However, it still needs to be combined with more abundant genetic data to fine-tune the positioning.
Hualin Nie   +15 more
doaj   +1 more source

Unraveling the induction of phytoene synthase 2 expression by salt stress and abscisic acid in Daucus carota. [PDF]

open access: yesJ Exp Bot, 2018
© The Author(s) 2018. Published by Oxford University Press on behalf of the Society for Experimental Biology. Phytoene synthase (PSY) is the first committed enzyme of the carotenoid biosynthesis pathway and the most important point of regulation ...
Simpson K   +6 more
europepmc   +2 more sources

Molecular cloning and expression in Escherichia coli of a cyanobacterial gene coding for phytoene synthase, a carotenoid biosynthesis enzyme

open access: yes, 1992
The first committed step in the biosynthetic pathway of carotenoids in plants and algae is the conversion of geranylgeranyl pyrophosphate (GGPP) to prephytoene pyrophosphate (PPPP), which is converted to phytoene. We have cloned the gene pys that encodes
Sandmann, Gerhard   +7 more
core   +1 more source

Expression of NAC6 Transcription Factor and Its Impact on Carotenoid Metabolism in Postharvest Mango Fruit [PDF]

open access: yesShipin Kexue
The NAC transcription factors play an important regulatory role in plant growth and development. In order to explore the impact of NAC6 on carotenoid metabolism in postharvest mango fruit, this study investigated changes in the carotenoid contents as ...
LIANG Minhua, LIANG Ruijin, YANG Zhenfeng, DENG Hongling
doaj   +1 more source

Phytoene accumulation in sunflower decreases the transcript levels of the phytoene synthase gene

open access: yes, 2006
The non dormant-1 (nd-1) mutant of sunflower (Helianthus annuus L.) and fluridone-treated plants were used to investigate the effect of phytoene accumulation on the transcript levels of the phytoene synthase (Ha-PSY) gene. A deficiency at the gene coding
V. MICHELOTTI   +4 more
core   +1 more source

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