Results 21 to 30 of about 1,980 (190)

Estudio cinético de la degradación térmica de trans-β- caroteno en uchuva

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2016
Se evalúo el efecto de la temperatura sobre el contenido de trans-b-caroteno (caroteno), como factor de calidad, en uchuva (Physalis peruviana L.). Las muestras de uchuva fueron almacenadas en incubadoras a temperaturas entre 4,0 y 40,0 ± 0,1oC por ...
Tania Milena Gutierrez Valencia   +2 more
doaj   +4 more sources

Carotenogénesis de cinco cepas del alga Dunaliella sp. (Chlorophyceae) aisladas de lagunas hipersalinas de Venezuela

open access: yesRevista de Biología Tropical, 2005
Se realizaron cultivos discontinuos (medio Algal con 0.5 mM de NaNO3 y 27% de NaCl) de cinco cepas de Dunaliella sp., aisladas de diferentes lagunas hipersalinas de Venezuela (Araya, Coche, Peonía, Cumaraguas y Boca Chica) y una cepa de referencia ...
Miguel Guevara   +7 more
doaj   +1 more source

Comparative Analysis of the Biochemical and Molecular Responses of Nannochloropsis gaditana to Nitrogen and Phosphorus Limitation: Phosphorus Limitation Enhances Carotenogenesis. [PDF]

open access: yesMar Drugs
Nannochloropsis gaditana is well known for its potential for biofuel production due to its high lipid content. Numerous omics and biochemical studies have explored the overall molecular mechanisms underlying the responses of Nannochloropsis sp.
Kim SY   +4 more
europepmc   +2 more sources

Horizontal Gene Transfer and Fusion Spread Carotenogenesis Among Diverse Heterotrophic Protists. [PDF]

open access: yesGenome Biol Evol, 2023
Thraustochytrids (phylum: Labyrinthulomycota) are nonphotosynthetic marine protists. Some thraustochytrids have crtIBY, a trifunctional fusion gene encoding a protein capable of β-carotene biosynthesis from geranylgeranyl pyrophosphate. Here we show that
Rius M   +5 more
europepmc   +2 more sources

Coenzyme B12 -dependent and independent photoregulation of carotenogenesis across Myxococcales. [PDF]

open access: yesEnviron Microbiol, 2022
Summary Light‐induced carotenogenesis in Myxococcus xanthus is controlled by the B12‐based CarH repressor and photoreceptor, and by a separate intricate pathway involving singlet oxygen, the B12‐independent CarH paralogue CarA and various other proteins,
Pérez-Castaño R   +8 more
europepmc   +2 more sources

Molecular evolution and diversification of phytoene synthase (PSY) gene family

open access: yesGenetics and Molecular Biology, 2022
Phytoene synthase (PSY) is a crucial enzyme required for carotenoid biosynthesis, encoded by a gene family conserved in carotenoid-producing organisms. This gene family is diversified in angiosperms through distinct duplication events.
Marcia Pagno Lisboa   +3 more
doaj   +1 more source

Horticultural innovation by viral-induced gene regulation of carotenogenesis

open access: yesHorticulture Research, 2022
Multipartite viral vectors provide a simple, inexpensive and effective biotechnological tool to transiently manipulate (i.e. reduce or increase) gene expression in planta and characterise the function of genetic traits.
L. Paudel   +6 more
semanticscholar   +1 more source

Engineering Rhodosporidium toruloides for limonene production

open access: yesBiotechnology for Biofuels, 2021
Background Limonene is a widely used monoterpene in the production of food, pharmaceuticals, biofuels, etc. The objective of this work was to engineer Rhodosporidium toruloides as a cell factory for the production of limonene.
Sasa Liu   +7 more
doaj   +1 more source

A Two-Step Process for Improved Biomass Production and Non-Destructive Astaxanthin and Carotenoids Accumulation in Haematococcus pluvialis

open access: yesApplied Sciences, 2022
Carotenoids extracted from microalgae have a considerable economic interest in numerous high-value markets. Natural astaxanthin has gained much interest in its powerful antioxidant properties, however, its commercial-scale production is still challenging.
Arianna Rizzo   +3 more
doaj   +1 more source

Synergistic effects of substrate inoculation with Pseudomonas strains on tomato phenology, yield, and selected human health‐related phytochemical compounds

open access: yesAgrosystems, Geosciences &Environment, Volume 6, Issue 4, December 2023., 2023
Abstract Plant growth‐promoting rhizobacteria enhances nutritional availability during root colonization. Pseudomonas is the most popular bioinoculant due to its synergistic effects on plant development. This study evaluated the impact of four Pseudomonas strain substrate inoculations on tomato phenology, yield, and selected phytochemical components ...
Muazu Issifu   +4 more
wiley   +1 more source

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