Results 21 to 30 of about 4,601 (217)
Production and analysis of secondary carotenoids in green algae [PDF]
The microalgae Neochloris wimmeri, Scenedesmus vacuolatus, Scotiellopsis oocystiformis, Chlorella zofingiensis and Protosiphon botryoides were grown under secondary carotenoid inductive conditions.
Abalde, Julio +3 more
core +2 more sources
Engineering of tomato for the sustainable production of ketocarotenoids and its evaluation in aquaculture feed [PDF]
Ketocarotenoids are high-value pigments used commercially across multiple industrial sectors as colorants and supplements. Chemical synthesis using petrochemical-derived precursors remains the production method of choice.
Driller, Richard L +8 more
core +3 more sources
H. pluvialis is a unicellular freshwater alga containing many bioactive compounds, especially carotenoids, which are the strongest antioxidants among the pigments. This study evaluates the composition and content of carotenoids and other pigments in both
Veno Jaša Grujić +4 more
doaj +1 more source
Enzymatic Synthesis of Astaxanthin n-Octanoic Acid Esters
We examined the enzymatic synthesis of astaxanthin n-octanoic acid esters. Carriers for the immobilized enzyme and reaction conditions such as water content, reaction temperature, and time were examined using Candida cylindracea lipase (Lipase OF). Lipase OF) immobilized by a hydrophobic anion exchange resin (10% w/w content of lipase) gave the best ...
Masahiro, Nakao +3 more
openaire +3 more sources
Astaxanthin, a powerful antioxidant, is a good candidate for the prevention of intracellular oxidative stress. The aim of the study was to compare the antioxidant activity of astaxanthin present in two natural extracts from Haematococcus pluvialis, a ...
Philippe Régnier +12 more
doaj +1 more source
Engineered maize as a source of astaxanthin:processing and application as fish feed [PDF]
Astaxanthin from a transgenic maize line was evaluated as feed supplement source conferring effective pigmentation of rainbow trout flesh. An extraction procedure using ethanol together with the addition of vegetal oil was established.
Fraser, Paul +2 more
core +1 more source
A novel green alga Coelastrella sp. D3–1 was isolated, and its unique and significant lipid and carotenoid coproduction capability was characterised depending on cultivation conditions.
Mizuki Saito +6 more
doaj +1 more source
Effect of lipids and carbohydrates extraction on astaxanthin stability in scenedesmus sp [PDF]
Elevated costs of biomass downstream processing represent a severe limit to the industrial development of microalgal production systems. Biorefinery solutions allowing simultaneously deriving biofuels and extracting high value compounds must be explored ...
ALTIMARI, PIETRO +3 more
core +1 more source
Carotenoid accumulation in Haematococcus pluvialis in mixotrophic growth [PDF]
The microalga Haematococcus pluvialis was cultured with NaNO3 from 0 to 1 g l−1 and optimal growth was obtained at 0.15 g l−1. Sodium acetate and malonate (from 0 to 2% w/v) enhanced the accumulation of astaxanthin three and five times higher ...
Abalde, Julio +3 more
core +2 more sources
Background Astaxanthin, a naturally occurring carotenoid pigment molecule, displays strong antioxidant, anti-cancer, and immunity-enhancing properties, and is often utilized in food, biomedical, cosmetic, and other industries. Free astaxanthin has better
Jinjin Huang +6 more
doaj +1 more source

