Results 121 to 130 of about 16,371 (228)

Sugar-based growth, astaxanthin accumulation and carotenogenic transcription of heterotrophic Chlorella zofingiensis (Chlorophyta) [PDF]

open access: yes, 2008
The green microalga Chlorella zofingiensis can grow and produce the ketocarotenoid astaxanthin in the dark with glucose as sole carbon and energy source.
Li, YT   +9 more
core   +1 more source

Research progress on digestion, absorption and health efficacy of astaxanthin ester

open access: yesShipin yu jixie
Astaxanthin is primarily found in both free and esterified forms in nature, With astaxanthin esters presenting various structural variations. These forms differ significantly in their digestive, absorption, and health-related functions compared to free ...
DU Yufeng   +4 more
doaj   +1 more source

Advances and trends for astaxanthin synthesis in Phaffia rhodozyma

open access: yesMicrobial Cell Factories
Astaxanthin, a carotenoid endowed with potent antioxidant capacity, exhibits considerable application prospects in nutraceuticals, pharmaceuticals, and cosmetics.
Jiajun Sun   +3 more
doaj   +1 more source

Extração e caracterização química de carotenóides prevenientes de biomassas de interesse para a aquicultura [PDF]

open access: yes, 2007
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Ciência dos Alimentos.O processo de extração de pigmentos naturais pode ser feito através da utilização de solventes orgânicos, porém, a ...
Passos, Renata dos
core  

Liposomal encapsulation of astaxanthin [PDF]

open access: yes, 2011
Full text is available to authenticated members of The University of Auckland only.Astaxanthin is an important carotenoid that exhibits a high antioxidant activity in humans.
Guo, Yuexia
core  

Characterization of red pigmented yeasts and genes associated with astaxanthin synthesis in Rhodotorula mucilaginosa HL26-1 and Rhodotorula paludigena LL69-1 [version 2; peer review: 1 approved, 2 approved with reservations]

open access: yesF1000Research
Background Astaxanthin, a red xanthophyll carotenoid, is a powerful antioxidant, anticancer, and glucose and lipid homeostasis regulator. Some pigmented yeasts belonging to the genus Rhodotorula, the well-known yeast for beta-carotene production, have ...
Engkarat Kingkaew   +8 more
doaj   +1 more source

Enhancement of Astaxanthin Bioaccessibility by Encapsulation in Liposomes: An In Vitro Study

open access: yesMolecules
Astaxanthin was encapsulated in liposomes by a thin layer dispersion and ultrasound method using soybean phospholipid. The digestion properties of liposomes for encapsulating astaxanthin were investigated in light of particle size, size distribution ...
Li Pan   +7 more
doaj   +1 more source

Chemistry of Astaxanthin [PDF]

open access: yes, 1990
Astaxanthin (C_H_O_4 : 3,3'-dihydroxy-β, β-carotene-4,4'-dione) is the most commonly occurring carotenoid in aquatic organs. It has two carbonyl groups, eleven conjugated ethylenic double bonds and two hydroxy groups which make esterification possible ...
釜田, 忠   +2 more
core   +1 more source

Avaliação in vitro da atividade antioxidante dos carotenóides totais extraídos do músculo de camarões cultivados Litopenaeus vannamei [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Nutrição, Florianópolis, 2010Os carotenóides têm sido bastante investigados como agentes quimiopreventivos, funcionando como ...
Silva, Fabiana Ourique da
core  

Metabolic engineering of apple callus and tobacco leaf for astaxanthin production

open access: yesIndustrial Crops and Products
Astaxanthin, a ketocarotenoid with superior antioxidant properties compared with other carotenoids, is increasingly demanded in feed, food, and pharmaceutical industries.
Dongjie Jia   +8 more
doaj   +1 more source

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