Results 71 to 80 of about 1,878 (205)

Efficient Fermentation Production of Astaxanthin in Chromochloris zofingiensis via a Novel Inducer‐Free pH‐Stress‐Induced High‐Cell‐Density Cultivation Strategy

open access: yesJournal of Food Biochemistry, Volume 2025, Issue 1, 2025.
The unicellular green alga Chromochloris zofingiensis has emerged as a promising candidate for large‐scale astaxanthin production, owing to its exceptional capacity for ultrahigh‐cell‐density growth under heterotrophic conditions. However, the commercial viability of C. zofingiensis is constrained by its inherently low intracellular astaxanthin content.
Ren Gong   +12 more
wiley   +1 more source

Genomic‐wide analysis reveals seven in absentia genes regulating grain development in wheat (Triticum aestivum L.)

open access: yesThe Plant Genome, Volume 17, Issue 3, September 2024.
Abstract Seven in absentia proteins, which contain a conserved SINA domain, are involved in regulating various aspects of wheat (Triticum aestivum L.) growth and development, especially in response to environmental stresses. However, it is unclear whether TaSINA family members are involved in regulating grain development until now.
Tao Chen   +8 more
wiley   +1 more source

Carotenogenesis in Nannochloropsis oculata under oxidative and salinity stress

open access: yes, 2021
Nannochloropsis oculata is a unicellular microalgae which is vastly found throughout the environment and have been widely studied due to its high productivity of secondary metabolites and oil content.
Yusof, Zetty Norhana Balia   +2 more
core   +1 more source

Biochemical profile of Dunaliella isolates from different regions of Iran with a focus on pharmaceutical and nutraceutical potential applications

open access: yesFood Science &Nutrition, Volume 12, Issue 7, Page 4914-4926, July 2024.
The research aimed to investigate the natural chemical and bioactive compounds present in three microalgae types, namely Dunaliella salina, Dunaliella viridis, and Dunaliella sp., isolated from and native to three regions in Iran. The study revealed that the biomass of these microalgae contained abundant quantities of protein, dietary fiber, bioactive ...
Maryam Araj‐Shirvani   +3 more
wiley   +1 more source

Carf mediates signaling by singlet oxygen, generated via photoexcited protoporphyrin IX, in myxococcus xanthus light-induced carotenogenesis

open access: yes, 2013
Blue light triggers carotenogenesis in the nonphototrophic bacterium Myxococcus xanthus by inducing inactivation of an anti-σ factor, CarR, and the consequent liberation of the cognate extracytoplasmic function (ECF)σ factor, CarQ.
Elías-Arnanz, Montserrat   +3 more
core   +1 more source

Exploring the dynamics of astaxanthin production in Haematococcus pluvialis biofilms using a rotating biofilm‐based system

open access: yesBiotechnology and Bioengineering, Volume 121, Issue 3, Page 991-1004, March 2024.
This study explored the dynamics of astaxanthin production in Haematococcus pluvialis using a rotating biofilm system, focusing on how biofilm traits respond to light intensity, nitrogen regime, and light history (priming). The results highlighted the system's potential for high‐value compound production, with astaxanthin productivity competitive with ...
David Morgado   +5 more
wiley   +1 more source

MOESM4 of Time-resolved carotenoid profiling and transcriptomic analysis reveal mechanism of carotenogenesis for astaxanthin synthesis in the oleaginous green alga Chromochloris zofingiensis

open access: yes, 2019
Additional file 4: Data S3.
Meicheng Shi (8132277)   +4 more
core   +1 more source

Priming avocado with sodium hydrosulfide prior to frost conditions induces the expression of genes involved in protection and stress responses

open access: yesPhysiologia Plantarum, Volume 176, Issue 2, March/April 2024.
Abstract Priming plants with chemical agents has been extensively investigated as a means for improving their tolerance to many biotic and abiotic stresses. Earlier, we showed that priming young avocado (Persea americana Mill cv. ‘Hass’) trees with sodium hydrosulfide (NaHS), a donor of hydrogen sulfide, improves the response of photosynthesis to ...
Vivekanand Tiwari   +5 more
wiley   +1 more source

CHEMICAL COMPOSITION OF THE CELL WALLS OF CAROTENOGENESIS AND NON-CAROTENOGENESIS FORMS OF (-) STRAIN OF BLAKESLEA TRISPORA

open access: yesThe Journal of General and Applied Microbiology, 1972
Electron microscopy revealed that the cell walls of carotenogenesis form of (-) strain of Blakeslea trispora are strikingly thick compared with those of white form. The chemical composition of the purified cell walls of the two forms is described. The cell walls consist mainly of a xylose polysaccharide, a glucosamine polysaccharide which is probably ...
openaire   +2 more sources

Identification and expression analysis of candidate genes involved in carotenoid biosynthesis in chickpea seeds

open access: yesFrontiers in Plant Science, 2016
Plant carotenoids have a key role in preventing various diseases in human because of their antioxidant and provitamin A properties. Chickpea is a good source of carotenoid among legumes and its diverse germplasm and genome accessibility makes it a good ...
Mohammad Kazem Rezaei   +2 more
doaj   +1 more source

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