Results 11 to 20 of about 34,721 (255)

Protection of Astaxanthin in Astaxanthin Nanodispersions Using Additional Antioxidants [PDF]

open access: yesMolecules, 2013
The protective effects of α-tocopherol and ascorbic acid on astaxanthin in astaxanthin nanodispersions produced via a solvent-diffusion technique and stabilized by a three-component stabilizer system, were studied either individually or in combination by
Chin Ping Tan   +2 more
doaj   +4 more sources

Astaxanthin for the Food Industry [PDF]

open access: yesMolecules, 2021
Xanthophyll astaxanthin, which is commonly used in aquaculture, is one of the most expensive and important industrial pigments. It is responsible for the pink and red color of salmonid meat and shrimp.
Barbara Stachowiak, Piotr Szulc
doaj   +3 more sources

Ultrasonic-Assisted Extraction of Astaxanthin from Shrimp By-Products Using Vegetable Oils

open access: yesMarine Drugs, 2023
Background: The use of conventional astaxanthin extraction methods, typically involving organic solvents, leads to a heightened environmental impact. The aim of this study was to explore the potential use of environmentally friendly extraction solvents ...
Ioannis Panagiotakopoulos   +3 more
doaj   +1 more source

Scientific Opinion on the safety and efficacy of synthetic astaxanthin as feed additive for salmon and trout, other fish, ornamental fish, crustaceans and ornamental birds [PDF]

open access: yesEFSA Journal, 2014
Astaxanthin is a pigmenting carotenoid occurring naturally in plankton, crustaceans and fish. The astaxanthin under assessment is of synthetic origin. The FEEDAP Panel considers synthetic astaxanthin safe for salmonids up to 100 mg/kg complete diet.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Diversity, astaxanthin production, and genomic analysis of Rhodotorula paludigena SP9-15

open access: yesHeliyon, 2023
Astaxanthin is a carotenoid known for its powerful antioxidant properties. This study focused on isolating yeast strains capable of producing astaxanthin from flower and fruit samples collected in Thailand. Out of 115 isolates, 11 strains were identified
Sukanya Phuengjayaem   +8 more
doaj   +1 more source

Effectively Improve the Astaxanthin Production by Combined Additives Regulating Different Metabolic Nodes in Phaffia rhodozyma

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Astaxanthin is an important natural resource that is widely found in marine environments. Metabolic regulation is an effective method for improving astaxanthin production in Phaffia rhodozyma.
Zhipeng Li   +27 more
doaj   +1 more source

Optimised production and extraction of astaxanthin from the yeast Xanthophyllomyces dendrorhous [PDF]

open access: yes, 2020
Currently, astaxanthin demand is fulfilled by chemical synthesis using petroleum-based feedstocks. As such, alternative pathways of natural astaxanthin production attracts much research interest.
Charalampopoulos, Dimitris   +3 more
core   +1 more source

Interaction between Astaxanthin and Whey Protein Based on Fluorescence and Ultraviolet Spectroscopy

open access: yesShipin gongye ke-ji, 2022
The molecule self-assembly technology was used to prepare astaxanthin/whey protein nanocomplex, and the interaction mechanism between astaxanthin (AST) and whey protein was studied.
Yingyuan ZHAO   +7 more
doaj   +1 more source

Expression of fatty acid related gene promotes astaxanthin heterologous production in Chlamydomonas reinhardtii

open access: yesFrontiers in Nutrition, 2023
Natural astaxanthin is a high-value ketone carotenoid mainly derived from Haematococcus pluvialis, which is an excellent antioxidant for human consumption. To study the role of lipids in accumulation of astaxanthin, the H.
Jin-peng Sun   +5 more
doaj   +1 more source

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