Results 111 to 120 of about 8,311 (214)
Effect of synthetic and algal astaxanthin levels on egg astaxanthin content of rainbow trout (Oncorhynchus mykiss) [PDF]
This research was done in a trout farm in Kohkiloyeh and Boyer- Ahmad province. The main object of this study was comparing of two sources of astaxanthin (synthetic or algae) in feed on astaxanthin content of egg in rainbow trout. It was considered seven
Alizadeh, M. +3 more
core
Photoautotrophic Production of Astaxanthin by the Microalga Haematococcus pluvialis
The global market for astaxanthin -the red carotenoid responsible for the color of salmon flesh, crustacean shells or flamingo feathers- rises markedly, with a preferential demand for the natural pigment from the microalga Haematococcus pluvialis.
Del Río, E. +2 more
openaire +2 more sources
Genetic basis of microbial carotenogenesis [PDF]
The synthesis of carotenoids begins with the formation of a phytoene from geranylgeranyl pyrophosphate, a well conserved step in all carotenogenic organisms and catalyzed by a phytoene synthase, an enzyme encoded by the crtB(spy) genes.
C. Sieiro +3 more
core +2 more sources
Potencial biotecnológico Haematococcus pluvialis Flotow
Dissertação de Mestrado em Biodiversidade e Biotecnologia Vegetal, apresentada ao Departamento de Ciências da Vida da Faculdade de Ciências e Tecnologia da Universidade de Coimbra.
openaire +1 more source
Microalgae have emerged as a valuable source of essential nutrients and bioactive compounds, such as proteins, polyphenols, and polysaccharides, which are critical for overall health.
Maria Dimopoulou +3 more
doaj +1 more source
Algal polyunsaturated fatty acids and effects on plankton ecology and other organisms [PDF]
A review and discussion of the effects of algal polyunsaturated fatty acids (PUFAs) on phytoplankton and zooplankton ecology and their effects on other animal systems.
Ikawa, Miyoshi
core +1 more source
Optimization for Medium and Cell Disruption of Haematococcus pluvialis [PDF]
虾青素是一种重要的类胡萝卜素,具有良好的着色功能、超强的抗氧化活性、抗肿瘤、增强免疫力和延缓衰老的作用,在水产养殖、食品添加剂、医药保健品等方面有着广泛的应用前景。雨生红球藻是天然虾青素最好的来源,虾青素含量可达藻体干重的4%,而且该来源的虾青素最易被动物体吸收,因此,雨生红球藻的研究正受到越来越广泛的关注。 本文首先对实验室两个品系雨生红球藻藻株HaematococcuspluvialisH(简称HPH)和HaematococcuspluvialisM(简称HPM)进行了比较研究 ...
江志军
core
Haematococcus pluvialis ketokarotenoido astaksantino tyrimas
The ketocarotenoid astaxanthin which is produced by Haematococcus pluvialis is an important product in commercial-scale which biological activity has an application in industry. There are many articles on the subject however they are not comprehensive enough that is why this study aims to investigate possibilities for extraction and identification of ...
openaire +1 more source
Skin Colour Changes In Ornamental Koi (Cyprinus Carpio) Fed Different Dietary Carotenoid Sources [PDF]
Harga ikan koi meningkat sejajar dengan keamatan warna kulitnya. Warna and pigmentasi ikan disebab oleh penyerapan dan penempatan karotenoid. Koi value increases with intensity of skin colour.
Tan, Phaik Shiang
core
Application of natural astaxanthin from Haematococcus Pluvialis
Abstract Haematococcus Pluvialis, a freshwater microalgae, is renowned as a significant source of natural astaxanthin, an essential biological resource. This unicellular organism is known to contain over 5% astaxanthin, making it one of the most abundant sources. Astaxanthin levels in H.
Tao Chen, Qiang Liao, Yun Huang, Xun Zhu
openaire +1 more source

