Results 51 to 60 of about 1,878 (205)

Aspects of photoinduction of carotenogenesis in the fungus Verticillium-Agricinum

open access: yes, 1982
An action spectrum for light induced carotenogenesis in V. agaricinum (Link) Corda (ATCC 24668) was obtained by exposing mycelial pads to monochromatic radiation.
Björn, Lars Olof,   +2 more
core   +1 more source

A Negative Regulator of Carotenogenesis in Blakeslea trispora

open access: yesApplied and Environmental Microbiology, 2020
The zygomycete Blakeslea trispora is an important strain for the production of carotenoids on a large scale. However, the regulation mechanism of carotenoid biosynthesis is still not well understood in this filamentous fungus. In the present study, we sought to investigate how crgA influences
Wei, Luo   +8 more
openaire   +3 more sources

A New Era for Using Natural Pigments: The Case of the C50 Carotenoid Called Bacterioruberin

open access: yesBiotechnology and Applied Biochemistry, Volume 73, Issue 2, Page 913-926, April 2026.
ABSTRACT Haloarchaea are extremophilic microorganisms belonging to the Archaea domain that require high salt concentrations to live, thus inhabiting ecosystems like salty ponds, salty marshes, or extremely salty lagoons. They are more abundant and widely distributed worldwide than initially expected.
Micaela Giani   +5 more
wiley   +1 more source

The combined effects of Golden2‐like 2 and Pseudo‐Response Regulator 2 control the fruit pigmentation in pepper

open access: yesThe Plant Journal, Volume 125, Issue 5, March 2026.
SUMMARY Fruit pigmentation mainly controlled by chlorophyll, carotenoids, and flavonoids is an important phenomenon for fortifying the nutritional and esthetic value of humans. Our previous study identified Pseudo‐Response Regulator 2 (PRR2) as a regulator of fruit pigmentation through its association with the c1 locus.
Soobin Lee   +4 more
wiley   +1 more source

Action Spectrum for Carotenogenesis in Myxococcus xanthus [PDF]

open access: yesJournal of Bacteriology, 1969
An action spectrum was measured for photoinduction of colored carotenoids in dark-grown, early stationary-phase cells of Myxococcus xanthus . Maximum activity was observed at 405 to 410 nm with subsidiary maxima at 512, 533, 548, 585, and 635 nm.
R P, Burchard, S B, Hendricks
openaire   +2 more sources

Light quality rather than oxidative stress impacts fucoxanthin content in Coscinodiscus radiatus and Cylindrotheca sp.

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 59, Issue 5, Page 1143-1163, December 2025.
ABSTRACT We investigated the impact of light intensity, light quality, and temperature on growth rate, fucoxanthin (Fx), chlorophyll a and c (Chl a and c), and total carotenoid (Car) contents of the two marine diatoms Coscinodiscus radiatus and Cylindrotheca sp. Additionally, we analysed antioxidant enzyme activities and lipid peroxidation to determine
Amirreza Zarekarizi   +4 more
wiley   +1 more source

Studies on the Carotenogenesis of Rhodotorula sp. Part II

open access: yesJournal of the agricultural chemical society of Japan, 1960
Rh-100によって生合成される各カロチンの分離,確認を行い,β-カロチンが主なカロチンでこの他にα-カロチン,ζ-カロチン, neurosporene, γ-カロチンを見出した.グルコース,グリセリン両培養液でDPA阻害作用を検討したところα-カロチンの阻害が最も大きく, β-カロチンがこれに次ぎ, ζ-カロチン, neurosporeneはDPA低濃度では幾分増加した. Kojic acidはグリセリン培養液ではRh-100の生成するすべてのカロチンの量を増加せしめた.塩化第二鉄の効果はα-カロチン→5, 8-furanoid form oxideであるflavochromeの生成を示した. DPAの阻害作用に対する塩化第二鉄の効果に就いては,グルコース培養液ではDPA単独阻害に比しα-カロチン,
Masahira NAKAGAWA, Chuji TATSUMI
openaire   +5 more sources

Impaired carotenogenesis can affect organization and functionality of etioplast membranes

open access: yes, 2004
The effects of impaired carotenogenesis on plastid membrane organization, functionality and stability were studied in etiolated barley plants grown at 20 and 30degreesC.
LA ROCCA, NICOLETTA   +7 more
core   +1 more source

Integrated Transcriptomic and Metabolomic analysis reveals a transcriptional regulation network for the biosynthesis of carotenoids and flavonoids in ‘Cara cara’ navel Orange

open access: yesBMC Plant Biology, 2021
Background Carotenoids and flavonoids are important secondary metabolites in plants, which exert multiple bioactivities and benefits to human health. Although the genes that encode carotenogenesis and flavonoid biosynthetic enzymes are well characterized,
Haipeng Zhang   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy