Results 1 to 10 of about 28,761 (237)

Engineering Microalgae for Enhanced Astaxanthin Production: Integrating Metabolic Pathways and Nano-Biotechnologies [PDF]

open access: yesMarine Drugs
Astaxanthin is a high-value metabolite with substantial market demand, owing to its potent antioxidant activity and diverse health benefits. Microalgae are considered the primary producers of esterified astaxanthin, yet their industrial-scale cultivation
Zhongliang Sun   +5 more
doaj   +2 more sources

Astaxanthin: Sources, Extraction, Stability, Biological Activities and Its Commercial Applications—A Review

open access: yesMarine Drugs, 2014
There is currently much interest in biological active compounds derived from natural resources, especially compounds that can efficiently act on molecular targets, which are involved in various diseases.
Ranga Rao Ambati   +3 more
doaj   +3 more sources

Development and validation of reliable astaxanthin quantification from natural sources.

open access: yesPLoS ONE, 2022
Astaxanthin derived from natural sources occurs in the form of various esters and stereomers, which complicates its quantitative and qualitative analysis.
Inga K Koopmann   +2 more
doaj   +2 more sources

Synthetic astaxanthin has better effects than natural astaxanthins on growth performance, body color and n-3 PUFA deposition in black tiger prawn (Penaeus monodon)

open access: yesAquaculture Reports, 2023
Astaxanthin is an efficient nutrition strategy to relieve oxidative stress and enhance crustacean body color. Because of technological and economic benefits, synthetic astaxanthin is favored by the aquatic feed industry.
Shuting Huang   +7 more
doaj   +1 more source

Preparation and Quality Evaluation of Astaxanthin Gelatin-Gum Arabic Microspheres

open access: yesLiang you shipin ke-ji, 2022
This research aims to prepare Astaxanthin Gelatin-Gum Arabic microspheres and to explore its preparing technology and pharmaceutical properties. The Astaxanthin Gelatin-Gum Arabic microspheres were prepared by emulsion cross-linking method using gelatin ...
CHEN Yi-ying   +5 more
doaj   +1 more source

Ekstraksi, Karakterisasi dan Uji Aktivitas Antioksidan Astaxanthin dari Produk Fermentasi Udang (Cincalok)

open access: yesJurnal Kelautan Tropis, 2021
Shrimp is one of the aquatic organisms that contain several active compounds, including astaxanthin. Cincalok is one of the fermented shrimp products containing astaxanthin.
Mauludia Mauludia   +4 more
doaj   +1 more source

Production of Astaxanthin by Animal Cells via Introduction of an Entire Astaxanthin Biosynthetic Pathway

open access: yesBioengineering, 2023
Astaxanthin is a fascinating molecule with powerful antioxidant activity, synthesized exclusively by specific microorganisms and higher plants. To expand astaxanthin production, numerous studies have employed metabolic engineering to introduce and ...
Yousef Mohammed   +5 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy