Results 41 to 50 of about 16,371 (228)

Reaction of Astaxanthin with Peroxynitrite [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2008
The in vitro reactivities of astaxanthin toward peroxynitrite were investigated and the reaction products after scavenging with peroxynitrite were analyzed in order to determine the complete mechanism of this reaction. A series of carotenoids, 13-apo-astaxanthinone (1), 12'-apo-15'-nitroastaxanthinal (2), 12'-apo-astaxanthinal (3), 10'-apo ...
HAYAKAWA, Tsutomu   +4 more
openaire   +2 more sources

Safety Assessment of 3S, 3’S Astaxanthin Derived from Metabolically Engineered K. marxianus

open access: yesAntioxidants, 2022
Previous reviews have already explored the safety and bioavailability of astaxanthin, as well as its beneficial effects on human body. The great commercial potential in a variety of industries, such as the pharmaceutical and health supplement industries,
Sabrina Yeo Samuel   +6 more
doaj   +1 more source

Microbial Production of Astaxanthin [PDF]

open access: yes, 2023
Microbial Production of Food Bioactive Compounds / Editors:Seid Mahdi Jafari, Farshad Darvishi Harzevili -- Springer -- DOI:10.1007/978-3-030-81403-8_37-1 -- 2023.Astaxanthin is a carotenoid reddish-orange pigment with remarkable biological activities ...
Lee, Chi-Ching
core   +1 more source

Preparation and Stability of Nanoparticles Containing Astaxanthin from Haematococcus pluvialis

open access: yesShipin gongye ke-ji, 2022
In order to improve the stability and water solubility of astaxanthin, the snailase was used for the wall-breaking extraction of astaxanthin from Haematococcus pluvialis, and gum arabic and whey protein powder (rich in milk fat globule membrane) were ...
Qiaoyue YUAN   +8 more
doaj   +1 more source

Identification of a Novel Esterase from Marine Environmental Genomic DNA Libraries and Its Application in Production of Free All-trans-Astaxanthin [PDF]

open access: yes, 2018
Astaxanthin is a pigment with various functions. Free astaxanthin is obtained mainly through saponification methods, which could result in many byproducts.
Xinwei Gao (4906864)   +6 more
core   +1 more source

Astaxanthin in Cardiovascular Health and Disease [PDF]

open access: yesMolecules, 2012
Oxidative stress and inflammation are established processes contributing to cardiovascular disease caused by atherosclerosis. However, antioxidant therapies tested in cardiovascular disease such as vitamin E, C and β-carotene have proved unsuccessful at reducing cardiovascular events and mortality.
Fassett, Robert G., Coombes, Jeff S.
openaire   +6 more sources

The accumulation and metabolism of astaxanthin in Scenedesmus obliquus (chlorophyceae) [PDF]

open access: yes, 2008
The biosynthesis and metabolism of astaxanthin in coenobium alga Scenedesmus obliquus were investigated using a two-stage culture. The first stage was for the analysis of biosynthesis and accumulation of astaxanthin in alga cells which were cultured ...
Qin, Shan   +3 more
core   +1 more source

Research progress on application of astaxanthin in aquatic animal feed

open access: yesSiliao yanjiu, 2022
Astaxanthin is a carotenoid with antioxidant properties due to its special chemical structure. Biosynthesis and chemical synthesis are the most commonly used methods for astaxanthin synthesis, natural astaxanthin can be extracted from yeast and algae. In
Zhi-hui HE   +5 more
doaj  

Haematococcus Cultivation for Astaxanthin Production [PDF]

open access: yes, 2023
Astaxanthin is one of the most important carotenoids that is used primarily in the dietary supplement industry due to its benefits regarding eyesight.
Turan, Gamze
core   +1 more source

Effects of iron on fatty acid and astaxanthin accumulation in mixotrophic Chromochloris zofingiensis [PDF]

open access: yes, 2013
The integration of oleaginous microalgae cultivation with high-value products is considered a low-cost approach for manufacturing algae-based biodiesel.
Qin, Song, Liu, Zhengyi, Wang, Yan
core   +1 more source

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