Results 1 to 10 of about 1,962 (176)

Influence of light absorption rate on the astaxanthin production by the microalga Haematococcus pluvialis during nitrogen starvation

open access: yesBioresources and Bioprocessing, 2023
Large amounts of astaxanthin (about 4% DW) can be produced under nitrogen starvation of Haematococcus pluvialis in photobioreactors (PBRs) exposed to high light conditions to induce a light stress. However, in PBR, the large biomass concentration usually
Khadija Samhat   +2 more
exaly   +3 more sources

From Haematococcus Pluvialis Microalgae

open access: yesChemical Engineering Transactions, 2020
The global cosmetic market is promptly growing, showing a strong boost with the growth of economic well-being. In this context, the demand of innovative, more and more specific cosmetic ingredients has been the key for searching alternative, preferably ...
Tiziana Marino   +7 more
doaj   +2 more sources

Study on the Structure and Functional Characteristics of Proteins from Haematococcus pluvialis [PDF]

open access: yesLiang you shipin ke-ji
Haematococcus pluvialis residue powder, which has been extracted with astaxanthin, was used as the raw material to prepare Haematococcus pluvialis protein by alkaline extraction and acid precipitation method.
LI Qin   +6 more
doaj   +2 more sources

Studi Awal Pertumbuhan dan Induksi Mikroalga Haematococcus Pluvialis

open access: yesRekayasa Hijau: Jurnal Teknologi Ramah Lingkungan, 2018
ABSTRAK Munculnya makanan cepat saji dan polusi udara mendatangkan kerusakan tubuh akibat radikal bebas. Untuk melawan radikal bebas, antioksidan menjadi semakin populer di berbagai kalangan dan salah satunya astaxanthin.
Judy Retti B. Witono   +5 more
doaj   +2 more sources

Response Surface Methodology for Ultrasound-Assisted Extraction of Astaxanthin from Haematococcus pluvialis

open access: yesMarine Drugs, 2013
Astaxanthin is a novel carotenoid nutraceutical occurring in many crustaceans and red yeasts. It has exhibited various biological activities including prevention or amelioration of cardiovascular disease, gastric ulcer, hypertension, and diabetic ...
Hongfu Wu
exaly   +3 more sources

Electric Stimulation of Astaxanthin Biosynthesis in Haematococcus pluvialis [PDF]

open access: yesApplied Sciences, 2021
The green microalga Haematococcus pluvialis accumulates astaxanthin, a potent antioxidant pigment, as a defense mechanism against environmental stresses.
Hana-Nur Fitriana   +6 more
doaj   +2 more sources

Species diversity in EuropeanHaematococcus pluvialis(Chlorophyceae, Volvocales)

open access: yesPhycologia, 2015
Haematococcus pluvialis has received much interest because it can accumulate large quantities of the pigment astaxanthin. While different isolates of H.
Pieter Vanormelingen   +2 more
exaly   +2 more sources

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
Minggang Cai   +2 more
exaly   +3 more sources

Scaling-up of Haematococcus pluvialis production in stirred tank photobioreactor

open access: yesBioresource Technology, 2020
The objective of this study was to evaluate three most common scale-up criteria for Haematococcus pluvialis production from cultivation bottles to 2 and 10 L of stirred tank PBRs.
Deniz I.
core   +4 more sources

Effect of untreated and pretreated sugarcane molasses on growth performance of Haematococcus pluvialis microalgae in inorganic fertilizer and macrophyte extract culture media

open access: yesBrazilian Journal of Biology, 2022
The growth of Haematococcus pluvialis in two alternative culture media NPK (10:10:10) and ME (macrophyte extract), under mixotrophic conditions using sugarcane molasses as a carbon source were evaluated for 28 days. The molasses was used in two different
L. H. Sipaúba-Tavares   +4 more
doaj   +1 more source

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