Results 81 to 90 of about 10,805 (190)

Impact of Astaxanthin Concentration in Extender on Sperm Kinetics and Lipid Peroxidation After Cryopreservation in Beef Bulls

open access: yesReproduction in Domestic Animals, Volume 61, Issue 6, June 2026.
ABSTRACT Cellular damage caused by changes in temperature and osmolarity during cryopreservation primarily results in excessive generation of reactive oxygen species (ROS). These damages compromise the plasma membrane and reduce sperm fertility. Antioxidants help mitigate these effects.
Laura Fernanda Sechirolli Silva   +10 more
wiley   +1 more source

Glukosa-Astaxanthin Meningkatkan Motilitas dan Daya Hidup Spermatozoa Ayam Kampung yang Disimpan pada Suhu 3-5°C

open access: yesIndonesia Medicus Veterinus, 2014
Dalam penelitian ini ingin diketahui penambahan glukosa, astaxanthin dan kombinasi glukosa dengan astaxanthin pada pengencer kuning telur fosfat dalam mempertahankan motilitas dan daya hidup spermatozoa ayam kampung yang disimpan pada suhu 3-5°C .
I Gusti Ngurah Agung Dolly Octa   +2 more
doaj  

Differences between Motile and Nonmotile Cells of Haematococcus pluvialis in the Production of Astaxanthin at Different Light Intensities

open access: yesMarine Drugs, 2019
Haematococcus pluvialis, as the best natural resource of astaxanthin, is widely used in nutraceuticals, aquaculture, and cosmetic industries. The purpose of this work was to compare the differences in astaxanthin accumulation between motile and nonmotile
Feng Li   +10 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

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

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

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

The Biosynthesis of Astaxanthin-II

open access: yesNIPPON SUISAN GAKKAISHI, 1970
Teruhisa KATAYAMA   +2 more
openaire   +3 more sources

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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