Carotenoids are natural dyes synthesized by plants, algae and microorganisms. Application in many sectors can be found, as food dyeing and supplementation, pharmaceuticals, cosmetics and animal feed.
Eunice Valduga +7 more
doaj +1 more source
Analysis and enhancement of astaxanthin accumulation in Haematococcus pluvialis [PDF]
The green microalga Haematococcus pluvialis was cultured with different concentrations of NaNO3 to determine the effect on cell growth and astaxanthin accumulation.
Abalde, Julio +3 more
core +2 more sources
Photoinduced Carotenogenesis in Chlorotic Euglena gracilis [PDF]
Light induces beta-carotene synthesis in streptomycin-bleached Euglena gracilis Z. Light-adapted, chemostat-grown cells have up to 10-fold as much beta-carotene and 25% more protein than similarly grown, dark-adapted cells. Carotenogenesis does not occur under anaerobic conditions or in the presence of diphenylamine, cyanide, or cycloheximide. The blue
openaire +2 more sources
We report on a novel arctic strain BM1 of a carotenogenic chlorophyte from a coastal habitat with harsh environmental conditions (wide variations in solar irradiance, temperature, salinity and nutrient availability) identified as Haematococcus pluvialis ...
Konstantin Chekanov +5 more
doaj +1 more source
The algal lipids-based biodiesel, albeit having advantages over plant oils, still remains high in the production cost. Co-production of value-added products with lipids has the potential to add benefits and is thus believed to be a promising strategy to ...
Yu Zhang, Ying Ye, Fan Bai, Jin Liu
doaj +1 more source
Flow cytometric analysis of the encystment process induced by paraquat exposure in Haematococcus pluvialis (Chlorophyceae) [PDF]
The freshwater microalga Haematococcus pluvialis exhibits a unique morphological response to environmental stress, accumulating carotenoid pigment during encystment.
Abalde, Julio +3 more
core +2 more sources
Detection and Enhancement of Ketocarotenoid Accumulation in the Newly Isolated Sarcinoid Green Microalga Chlorosarcinopsis PY02 [PDF]
The sarcinoid alga PY02 is a newly isolated soil alga native to western Thailand. In this study PY02 is described, the carotenoid profile of the green and red forms of the algal cells are compared, and the effect of nitrogen reduction and media volume on
Brocklehurst, TW +3 more
core +2 more sources
Regulation of carotenogenesis in the red yeast Xanthophyllomyces dendrorhous: the role of the transcriptional co-repressor complex Cyc8–Tup1 involved in catabolic repression [PDF]
Background: The yeast Xanthophyllomyces dendrorhous produces carotenoids of commercial interest, including astaxanthin and β-carotene. Although carotenogenesis in this yeast and the expression profiles of the genes controlling this pathway are known, the
Dionisia Sepúlveda +7 more
core +6 more sources
A carotenogenic mini-pathway introduced into white corn does not affect development or agronomic performance [PDF]
High-carotenoid corn (Carolight®) has been developed as a vehicle to deliver pro-vitamin A in the diet and thus address vitamin A deficiency in at-risk populations in developing countries.
Capell Capell, Teresa +4 more
core +2 more sources
Light-Induced Lysis and Carotenogenesis inMyxococcus xanthus [PDF]
Burchard, RobertP. (University of Minnesota, Minneapolis),and Martin Dworkin. Light-induced lysis and carotenogenesis inMyxococcus xanthus. J. Bacteriol.91:535–545. 1966.—Myxococcus xanthus, grown vegetatively in the light, developed an orange carotenoid after the cells entered stationary phase of growth; pigment content increased with age. Cells grown
R P, Burchard, M, Dworkin
openaire +2 more sources

