Results 91 to 100 of about 28,761 (237)

The Role of Oxidative Stress in Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
Oxidative stress is involved in multiple chemical reactions that take place in different intracellular organelles: mitochondria, rough endoplasmic reticulum, peroxisomes, autophagy, and aging, and can be influenced by exogenous factors: nutrition, physical activity, psychological status, environmental conditions, microbiome, and drugs.
Pedro Bullon   +3 more
wiley   +1 more source

Flow of pH-responsive microcapsules in porous media [PDF]

open access: yes, 2015
This article investigates the use micro-capsules, containing a gelling agent hydroxypropyl cellulose (HPC), to alter flow paths in porous media. The aim is to preferentially block-off high permeability regions, thereby diverting the flow into adjacent un-

core   +1 more source

Hydrolytic efficiency and isomerization during de-esterification of natural astaxanthin esters by saponification and enzymolysis

open access: yesElectronic Journal of Biotechnology, 2018
Background: Astaxanthin from natural sources is typically esterified with fatty acids; hence, it must be hydrolyzed to remove esters before identification and quantification by conventional HPLC.
Fang Su   +4 more
doaj   +1 more source

Advances in large DNA fragment assembly for microbial cell factory engineering

open access: yesQuantitative Biology, Volume 14, Issue 3, September 2026.
Abstract The efficient, rapid, and reliable assembly of DNA fragments is essential for advancing metabolic engineering and synthetic biology. With the rapid advancement of DNA synthesis and assembly technologies, the scale of DNA assembly has expanded from single genes to metabolic pathways and even genomes.
Yu Zhang   +5 more
wiley   +1 more source

The Effect of Color on Consumer WTP for Farmed Salmon [PDF]

open access: yes
Atlantic salmon is recognized for its pink-red color. The color is due to deposition of color pigments in the muscles. Wild salmon absorb the pink-red color pigment astaxanthin from the crustaceans they eat. To impart the pink-red color in farmed salmon,
Alfnes, Frode   +2 more
core   +1 more source

Optimization of deep eutectic solvent (DES) extraction process for astaxanthin from Haematococcus pluvialis and evaluation of its antioxidant activity

open access: yesShipin yu jixie
ObjectiveTo optimize the extraction process of astaxanthin from Haematococcus pluvialis with deep eutectic solvent (DES) and evaluate the antioxidant activity of the extracted astaxanthin.MethodsThe choline chloride-ethylene glycol system is employed to ...
WANG Fanghong   +4 more
doaj   +1 more source

Differences between Motile and Nonmotile Cells of Haematococcus pluvialis in the Production of Astaxanthin at Different Light Intensities

open access: yesMarine Drugs, 2019
Haematococcus pluvialis, as the best natural resource of astaxanthin, is widely used in nutraceuticals, aquaculture, and cosmetic industries. The purpose of this work was to compare the differences in astaxanthin accumulation between motile and nonmotile
Feng Li   +10 more
doaj   +1 more source

Fibril Synthesis From Food Processing By‐Products and Strategies for Structure–Function Stabilization for Food Applications

open access: yesSustainable Food Proteins, Volume 4, Issue 2, June 2026.
Protein fibrils can be synthesized from both conventional and by‐product protein sources, each having distinct advantages. Stabilization through polysaccharides and polyphenols can enhance fibril functional properties, such as gelling, foaming, and emulsification, thus furthering their application in food and non‐food materials.
Sanjana Sawant, Audrey L. Girard
wiley   +1 more source

Optimisation of supercritical fluid extraction of astaxanthin from Penaeus monodon waste using ethanol-modified carbon dioxide [PDF]

open access: yes, 2016
Some studies demonstrated that astaxanthin surpasses the antioxidant benefits of beta-carotene, zeaxanthin, canthaxanthin, vitamin C, and vitamin E.
Abdul Rahman, Russly   +4 more
core   +1 more source

Developing a three component stabilizer system for producing astaxanthin nanodispersions. [PDF]

open access: yes, 2013
Astaxanthin nanodispersions were prepared using Polysorbate 20 (PS20), sodium caseinate (SC) and gum Arabic (GA), solely or in combinations, as stabilizer system, through a solvent-diffusion process.
Anarjan, Navideh, Tan, Chin Ping
core   +1 more source

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