Results 71 to 80 of about 17,982 (163)

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Astaxanthin as a Medical Food [PDF]

open access: yesFunctional Foods in Health and Disease, 2013
Astaxanthin is a red pigment that belongs to the carotenoid family like β-carotene. And it’s found in seafood such as crustaceans: shrimp and crabs and fish: salmon and sea bream. Recently, astaxanthin has been reported to have antioxidant activity up to 100 times more potent than that of vitamin E against lipid peroxidation and about 40 times more ...
openaire   +2 more sources

Microalgae to Biofuel: Cutting‐Edge Harvesting and Extraction Methods for Sustainable Energy Solution

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT The increasing price and demand for fossil fuels are driven by their depletion, greenhouse gas emissions, and industrial air pollution. As a result, the search for renewable alternatives has gained serious attention. Microalgae provide a sustainable alternative for biofuel production, offering high growth rates, significant oil yields and ...
Abu Saleh Ahmed   +7 more
wiley   +1 more source

Extraction of Astaxanthin from Haematococcus pluvialis and Preparation of Astaxanthin Liposomes

open access: yesMolecules
Astaxanthin has 550 times more antioxidant activity than vitamin E, so it can scavenge free radicals in vivo and improve body immunity. However, the poor stability of astaxanthin becomes a bottleneck problem that limits its application. Herein, Haematococcus pluvialis (H.
Fei Luo   +5 more
openaire   +3 more sources

Effects of selected polysorbate and sucrose ester emulsifiers on the physicochemical properties of astaxanthin nanodispersions. [PDF]

open access: yes, 2013
The effects of selected nonionic emulsifiers on the physicochemical characteristics of astaxanthin nanodispersions produced by an emulsification/evaporation technique were studied.
Anarjan, Navideh, Tan, Chin Ping
core   +3 more sources

Self‐Emulsifying Biocatalysis Based on an Amphipathic Protein BslA‐Modified Esterase Functioning as a Fine‐Tuned System for Oil Hydrolysis

open access: yesFood Bioengineering, EarlyView.
BslA is a promising tool to create an robust self‐emulsifying biocatalysis platform by reducing the droplet sizes of emulsion and improving its stability. It could guarantee the efficient hydrolysis of astaxanthin esters catalyzed by Est3‐14 without extra emusifier, increasing the yield of free astaxanthin to 184 μg·mL−1.
Xiaoxuan Yao   +7 more
wiley   +1 more source

Genomic Insight and Optimization of Astaxanthin Production from a New Rhodotorula sp. CP72-2

open access: yesFermentation, 2023
Astaxanthin is a carotenoid pigment extensively used in various industries. Rhodotorula sp. CP72-2, isolated from Calotropis gigantea, showed potential astaxanthin production.
Engkarat Kingkaew   +8 more
doaj   +1 more source

Astaxanthin: structural and functional aspects [PDF]

open access: yesRevista de Nutrição, 2010
Astaxanthin, a carotenoid belonging to the xanthophyll class, has stirred great interest due to its antioxidant capacity and its possible role in reducing the risk of some diseases. Astaxanthin occurs naturally in microalgae, such as Haematococcus pluvialis and the yeast Phaffia rhodozyma, and has also been considered to be the major carotenoid in ...
Seabra, Larissa Mont'Alverne Jucá   +1 more
openaire   +4 more sources

The Postbiotic Potential of Microalgae

open access: yesFood Frontiers, EarlyView.
Description of “Microalgal Postbiotic” following ISAPP Consensus (Salminen et al. 2021b) (Icons produced with Biorender) ABSTRACT The International Scientific Association for Probiotics and Prebiotics (ISAPP) has defined postbiotics as “preparations of inanimate microorganisms and/or their components that confer a health benefit on the host ...
Francesco Martelli   +2 more
wiley   +1 more source

A Simplified Approach for Electrochemical Allylic Oxidation of Olefins

open access: yesHelvetica Chimica Acta, EarlyView.
A simple method for electrochemical allylic oxidation of olefins is established. t‐Butyl hydroperoxide serves in a dual‐role as mediator and oxygen source. Metal‐free and robust electrode materials such as glassy carbon, graphite, or boron‐doped diamond can be employed.
Kamil Hofman   +5 more
wiley   +1 more source

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