Results 21 to 30 of about 1,717 (164)

Coproduction of lipids and carotenoids by the novel green alga Coelastrella sp. depending on cultivation conditions

open access: yesBiotechnology Reports, 2023
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

Efficient heterologous expression of an alkaline lipase and its application in hydrolytic production of free astaxanthin

open access: yesBiotechnology for Biofuels, 2018
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

INDUCTION OF CAROTENOGENESIS IN Desmodesmus armatus (Chod.) Hegew CULTIVATED ON THE WASTE WATER FROM RECIRCULATING AQUACULTURE SYSTEM [PDF]

open access: yesBiotechnologia Acta, 2019
The aim of the study was to develop the biotechnology approach for obtaining secondary carotenoids of green microalgae Desmodesmus armatus (Chod.) Hegew.
M. M. Marchenko   +2 more
doaj   +1 more source

Dietary Carotenoids Regulate Astaxanthin Content of Copepods and Modulate Their Susceptibility to UV Light and Copper Toxicity

open access: yesMarine Drugs, 2012
High irradiation and the presence of xenobiotics favor the formation of reactive oxygen species in marine environments. Organisms have developed antioxidant defenses, including the accumulation of carotenoids that must be obtained from the diet ...
Kevin R. Carman   +3 more
doaj   +1 more source

Feed-induced Variation in the Carotenoid Composition of Brine Shrimp

open access: yeseFood, 2020
Brine shrimp is a genus of aquatic crustacean, and is considered a dietary carotenoid resource by local residents from eastern China. In the present study, harvested brine shrimp were fed with the dried powders of tomato fruit (Solanum lycopersicum, as a
Jin Huang, Bodi Hui
doaj   +1 more source

LIPIDS OF BLACK SEA ALGAE: UNVEILING THEIR POTENTIAL FOR PHARMACEUTICAL AND COSMETIC APPLICATIONS [PDF]

open access: yesJournal of IMAB, 2017
Background: Bulgarian Black Sea coast is rich in algae, regarding biomass and algal biodiversity. The red algae Gelidium crinale (Rhodophyta) and brown algae Cystoseira barbata (Phaeophytes) are among the most abundant species along the Bulgarian Black ...
Veselina Panayotova   +4 more
doaj   +1 more source

Enzymatic Synthesis of Astaxanthin n-Octanoic Acid Esters

open access: yesJournal of Oleo Science, 2008
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 ...
Nakao, Masahiro   +3 more
openaire   +3 more sources

植物甾醇油酸酯的制备及其在负载 虾青素的脂质体中的应用Preparation of phytosterol oleate and its application in astaxanthin-loaded liposomes

open access: yesZhongguo youzhi, 2022
为了探索植物甾醇酯构建脂质体的可行性,以植物甾醇和油酸为原料合成植物甾醇油酸酯并进行分离纯化,运用红外光谱法和核磁共振法对植物甾醇油酸酯进行表征。以大豆磷脂为主要膜材,运用薄膜-超声法构建虾青素-植物甾醇油酸酯复合脂质体,并对其粒径大小及分布、Zeta电位、包封率以及微观形貌性质进行研究。结果表明:制备的植物甾醇油酸酯经分离纯化后纯度为(96.51±0.93)%,构建的虾青素-植物甾醇油酸酯复合脂质体近似球形,形状规则且分散性好,平均粒径为(124.0±12.5)nm,多相分散系数(PDI)为0.37 ...
常振刚1,潘丽2,张新2,谷克仁2,田一凡2 CHANG Zhengang1, PAN Li2, ZHANG Xin2, GU Keren2, TIAN Yifan2
doaj   +1 more source

Fatty acids and astaxanthin composition of two edible native Mexican crayfish Cambarellus (C.) montezumae and Procambarus (M.) bouvieri

open access: yesGrasas y Aceites, 2016
The content and composition of the fatty acids (FAs) and astaxanthin (AST) in the edible forms of crayfish: the whole animal of Cambarellus (C.) montezumae, and the tail meat (TM) of Procambarus (M.) bouvieri were determined by GC and HPLC.
G. Coral-Hinostroza   +3 more
doaj   +1 more source

Determining the Potential of Haematococcus pluvialis Oleoresin as a Rich Source of Antioxidants

open access: yesMolecules, 2019
Haematococcus pluvialis is known to be a natural source of antioxidants for numerous applications. In this study, an oleoresin rich in carotenoids extracted by supercritical CO2 treatment of H.
Mari Carmen Ruiz-Domínguez   +6 more
doaj   +1 more source

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