Results 101 to 110 of about 3,633 (216)

A common phytoene synthase mutation underlies white petal varieties of the California poppy. [PDF]

open access: yes, 2019
The California poppy (Eschscholzia californica) is renowned for its brilliant golden-orange flowers, though white petal variants have been described.
Gong, Xue   +2 more
core   +1 more source

Herbicidal Inhibition of Carotenogenesis Detected by HPLC

open access: yesZeitschrift für Naturforschung C, 1990
The target sites of three herbicides which inhibit carotenoid biosynthesis have been characterized using HPLC analysis of pigment extracts from two higher plant systems, carrot cell suspension cultures and barley seedlings. Diflufenican causes an accumulation of phytoene and phytofluene.
Paul Barry, Ken E. Pallett
openaire   +1 more source

Cultivating Moina macrocopa Straus in different media using carotenogenic yeast Rhodotorula

open access: yesArchives of Polish Fisheries, 2015
The possibility of using carotenogenic yeast from the genus Rhodotorula as food substrate was studied during the cultivation of Moina macrocopa. The results showed that replacing traditional food substrates during the cultivation of the live fish food M.
Kushniryk Olga   +4 more
doaj   +1 more source

Optimization of biomass, total carotenoids and astaxanthin production in Haematococcus pluvialis Flotow strain Steptoe (Nevada, USA) under laboratory conditions

open access: yesBiological Research, 2003
The microalga Haematococcus pluvialis Flotow is one of the natural sources of astaxanthin, a pigment widely used in salmon feed. This study was made to discover optimal conditions for biomass and astaxanthin production in H.
ANA S CIFUENTES   +4 more
doaj  

Carotenoid accumulation in Haematococcus pluvialis in mixotrophic growth [PDF]

open access: yes, 2001
The microalga Haematococcus pluvialis was cultured with NaNO3 from 0 to 1 g l−1 and optimal growth was obtained at 0.15 g l−1. Sodium acetate and malonate (from 0 to 2% w/v) enhanced the accumulation of astaxanthin three and five times higher ...
Abalde, Julio   +3 more
core   +2 more sources

The HY5-PIF regulatory module coordinates light and temperature control of photosynthetic gene transcription [PDF]

open access: yes, 2014
The ability to interpret daily and seasonal alterations in light and temperature signals is essential for plant survival. This is particularly important during seedling establishment when the phytochrome photoreceptors activate photosynthetic pigment ...
A Alboresi   +88 more
core   +5 more sources

Expression of the carotenoid biosynthesis genes in Xanthophyllomyces dendrorhous

open access: yesBiological Research, 2007
In the yeast Xanthophyllomyces dendrorhous the genes idi, crtE, crtYB, crtl and ast are involved in the biosynthesis of astaxanthin from isopentenyl pyrophosphate.
P LODATO   +8 more
doaj  

Gene cloning and expression profile of a novel carotenoid hydroxylase (CYP97C) from the green alga Haematococcus pluvialis [PDF]

open access: yes, 2014
A full-length complementary DNA (cDNA) sequence of epsilon-ring CHY (designated Haecyp97c) was cloned from the green alga Haematococcus pluvialis by reverse transcription polymerase chain reaction (RT-PCR) and rapid amplification of cDNA ends methods ...
Cui, Hongli   +8 more
core   +1 more source

Effects of light intensity and the remaining nitrate concentration on the beta-carotene accumulation of a wild Dunaliella salina strain isolated from the saline soil

open access: yesMicrobiology Research, 2015
An isolated Dunaliella salina strain from northern Thailand was cultured in modified Johnson’s medium in column photobioreactor. The beta-carotene accumulation mainly depended on the quantities of cells entering into carotenogenesis condition that was ...
Zhe Wu   +5 more
doaj   +1 more source

The white collar complex is essential for sexual reproduction but dispensable for conidiation and invasive growth in Fusarium verticillioides [PDF]

open access: yes, 2013
Fvwc1 and Fvwc2, orthologues of the wc-1 and wc-2 genes encoding for proteins of the white collar complex (WCC) in Neurospora crassa were cloned from Fusarium verticillioides and lack-of-function wc mutants were obtained by targeted gene disruption ...
A. Ádám   +36 more
core   +1 more source

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