Results 31 to 40 of about 6,330 (197)

Effects of red and blue light emitting diodes on biomass and astaxanthin of Haematococcus pluvialis in pilot scale angled twin-layer porous substrate photobioreactors

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
The production of natural astaxanthin is usually accomplished by suspended cultivation of the microalgae Haematococcus pluvialis. In this study, for the purpose of cost reduction, H.
Thanh-Tri Do   +9 more
doaj   +1 more source

Effect of drying up to the cyst formation of the green alga Haematococcus pluvialis

open access: yes, 2021
Alot of literatures has shown data about the life cycle of haematococcus pluvialis but as far as we know, no one presented the effect of drying up effect on cyst formation of the H. pluvialis. An experiment was made to test the effect of drying up on the
Andrawes, Maria
core  

Evaluación del crecimiento y producción de astaxantina por haematococcus pluvialis en un fotobiorreactor tipo airlift [PDF]

open access: yes, 2013
Haematococcus pluvialis ha ganado gran interés comercial por su capacidad de acumular altos niveles de astaxantina comparado con otras fuentes. El principal problema para su escalamiento industrial es su elevado costo de producción comparado con la ...
Ramírez Landínez, Daniel Mauricio
core   +2 more sources

Studies on the Genetic Variation of the Green Unicellular Alga Haematococcus pluvialis (Chlorophyceae) Obtained from Different Geographical Locations Using ISSR and RAPD Molecular Marker

open access: yesMolecules, 2011
Haematococcus pluvialis (Flotow) is a unicellular green alga, which is considered to be the best astaxanthin-producing organism. Molecular markers are suitable tools for the purpose of finding out genetic variations in organisms; however there have been ...
Suhaimi Napis   +3 more
doaj   +1 more source

THE EFFECTIVENESS OF HAEMATOCOCCUS PLUVIALIS EXTRACT ON SUPEROXIDE DISMUATSE LEVEL OF RATTUS NORVEGICUS POST ULTRAVIOLET B EXPOSURE [PDF]

open access: yes, 2022
Background : Exposure of ultraviolet B from the sun can trigger the formation of free radicals, and causing oxidative damage on skin. One of the treatments for skin damage caused by UV B exposure is using 2% glutathione cream.
Isbandiati, Endang   +2 more
core   +1 more source

Obtenção de extratos secos a partir da biomassa da microalga haematococcus pluvialis por secagem em torre de aspersão (spray-drying) [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Farmácia, Florianópolis, 2014.A microalga Haematococcus pluvialis é conhecida por sintetizar e acumular grandes quantidades do ...
Schütz, Francine Elisabeth
core  

Pengaruh ekstrak Mikroalga Haematococcus pluvialis terhadap kemampuan geotaksis negatif Drosophila melanogaster yang diinduksi Paraquat [PDF]

open access: yes, 2020
Radikal bebas merupakan penyebab utama timbulnya penyakit neurodegeneratif. Salah satu bahan kimia yang menjadi sumber radikal bebas adalah Paraquat. Haematococcus pluvialis merupakan salah satu mikroalga dengan antioksidan yang tinggi sehingga dapat ...
Gopur, Abdul
core   +1 more source

A Novel Bifunctional Wax Ester Synthase Involved in Early Triacylglycerol Accumulation in Unicellular Green Microalga Haematococcus pluvialis Under High Light Stress

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The bulk of neutral lipids, including astaxanthin esters and triacylglycerols (TAGs), are accumulated in the green microalga Haematococcus pluvialis under high light (HL) stress. In this study, a novel bifunctional wax ester synthase (WS) gene was cloned
Haiyan Ma   +13 more
doaj   +1 more source

Efeitos da suplementação da ração com Haematococcus pluvialis e lecitina de soja na pigmentação do camarão [PDF]

open access: yes, 2011
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Ciência dos Alimentos, Florianópolis, 2011Os camarões são muito apreciados pela população devido às suas características sensoriais ...
Parisenti, Jane
core  

Research Progress on the Regulation of Astaxanthin Accumulation in Haematococcus pluvialis by Chemical Inducers [PDF]

open access: yesShipin Kexue
Haematococcus pluvialis, a natural source of astaxanthin, has garnered significant attention in the pharmaceutical, food, and feed industries. However, challenges such as slow growth rates, low astaxanthin yields, and high production costs have hindered ...
LIN Shiyu, WANG Qingwei, ZHAO Yongteng, GAO Penghua, QI Ying, YANG Min, LI Lifang, GUO Jianwei, HUANG Feiyan, YU Lei
doaj   +1 more source

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