The production, characterization, and antioxidant capacity of the carotenoid fucoxanthin from the marine diatom odontella aurita were investigated. Files are available under licenses specified on their description page. All structured data from the file and property namespaces is available under the creative commons cc0 license. Pdf the role of odontella aurita, a marine diatom rich in epa, as a dietary supplement in dyslipidemia, platelet function and oxidative stress in highfat fed rats virginie mimouni academia. Extracellular release of organic matter is a substantial component of marine productivity, with on average 1020%, and at times up to 80%, of marine primary productivity released by living phytoplankton as dissolved organic matter dom carlson, 2002, nagata, 2000. This is the type species holotype of the genus odontella. Absorption spectra comparison for chondrus crispus and odontella aurita. Numerous chloroplasts lying against the cell walls. Odontella sinensis greville grunow nordic microalgae. Material and methods isolation and identification of marine diatom the marine diatom, odontella aurita was collected from vellar estuary, prangipeettai, tamilnadu, southeast coast of india bay of bengal with the latitude 11.
Longterm changes in the seasonality of selected diatoms. Odontella diatom university of california, santa cruz. Hosted by the usgs core science analytics and synthesis. However, it is not a legal authority for statutory or regulatory purposes. Pdf odontella aurita is a promising nutracuetical being rich in omega fatty acids and fucoxanthin. Pdf the role of odontella aurita, a marine diatom rich in. Virginie mimouni, lionel ulmann, virginie pasquet, marie mathieu, laurent picot, gael bougaran, jeanpaul cadoret, annick morantmanceau, benoit schoefs to cite this version. Sensitivity of global species richness patterns to methodological choices. This page was last edited on 18 october 2019, at 19. Bioprospecting for nutraceutically useful marine diatom, odontella aurita in the southeast coast of india and medium optimization suman keerthi a, a. The marine diatom odontella aurita is also reported to be rich in epa, as well as in essential trace elements, and can be grown in simple seawater or salt groundwater in outdoor tanks. The results showed that low light and nitrogenreplete culture medium enhanced the biosynthesis of fucoxanthin.
Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Lipid screening, extraction and production of biodiesel from marine. Odontella aurita extract substance information echa. In naming species, a heterotypic synonym is one that comes into being when a taxon becomes part of a. Fucoxanthin features many potent bioactive properties, particularly antiobesity properties. Odontella, odontella aurita, most closely related to pleurosira, and branch 3 relates odontella rhombus f.
Odontella aurita enriched diet prevents high fat dietinduced liver insulin resistance. Media in category odontella this category contains only the following file. France was the first european country to establish a specific regulation concerning the use of seaweeds for. Annual mean abundances from 1962 to 2008 of a guinardia delicatula, b thalassionema nitzschioides and c odontella aurita and their 47 years mean grey dashed line. The joint research centre jrc of the eu has evaluated the possibility of using a range of microalgae, including phaeodactylum. Wed like to understand how you use our websites in order to improve them. Novel protein sources like insects, algae, duckweed, and rapeseed are expected to enter the european feed and food market as replacers for animal. Text is available under the creative commons attributionsharealike license. Production, characterization, and antioxidant activity of fucoxanthin from the marine diatom odontella aurita by chengwu zhang, qiang hu, linglin wan, aifen li, ke wang and song xia no static citation data no static citation data cite.
Abstract the production, characterization, and antioxidant capacity of the carotenoid fucoxanthin from the marine diatom odontella aurita were investigated. Wave band nm 400 450 500 550 600 650 700 optical density 0. Oligocene marine diatoms recovered in dredge samples from the navarin basin province, bering sea by jack g. Roles of diatom nutrient stress and species identity in. Odontella longicruris biddulphia longicruris, odontella aurita biddulphia aurita.
Cultivated microalgae and the carotenoid fucoxanthin from. Details about site history, funding, and sources of information and images can be found here. When the genus odontella was erected by agardh 1832 with 0. Among them, mangrove fungi constitute the second largest ecological group of marine fungi and produce a large number of chemicals with novel functions and structures. Identification and bioactivity of compounds from the mangrove. Fatty acids profile and temperature in the cultured marine diatom odontella aurita. Pdf fatty acids profile and temperature in the cultured. Pdf fatty acids profile and temperature in the cultured marine. Fatty acids profile and temperature in the cultured marine. Species odontella affinis grunow cleve, 1901 represented as triceratium affine grunow in van heurck. Article pdf available in journal of applied phycology 266 december. Due to the mesh size of cpr silks, many phytoplankton species are only semiquantitatively sampled owing to the. The role of odontella aurita, a marine diatom rich in epa, as. Oligocene marine diatoms recovered dredge samples from the.
Identification of odontella aurita by rbcl gene sequencea high. Bioprospecting for nutraceutically useful marine diatom. Cultivated microalgae and the carotenoid fucoxanthin from odontella aurita as potent antiproliferative agents in bronchopulmonary and epithelial cell lines. Phenological shuffling of major marine phytoplankton. A new chrysolaminarin, named cl2, with a molecular mass of 7. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to echa. Mortierella alpina an overview sciencedirect topics.
Lipid screening, extraction and production of biodiesel. Preliminary characterization, antioxidant properties and. Us20140120590a1 us14124,367 us201214124367a us2014120590a1 us 20140120590 a1 us20140120590 a1 us 20140120590a1 us 201214124367 a us201214124367 a us 201214124367a us 2014120590 a1 us2014120590 a1 us 2014120590a1 authority us united states prior art keywords culture odontella characterized genus method according prior art date 20110608 legal status the. Edible seaweed and french regulation synthesis made by. Changes in the fucoxanthin production and protein profiles in. Drugs 20, 11 2669 astaxanthin content increased when h. The potential of microalgae for the production of bioactive molecules of pharmaceutical interest. Pdf bioprospecting for nutraceutically useful marine diatom. The role of odontella aurita, a marine diatom rich in epa. Identification of odontella aurita by rbcl gene sequence a high antibacterial potential centric marine diatom. Download fulltext pdf a t l a s of diatom algae and silicoflagellates from holocene sediments of the russian east arctic seas book august 2017 with 935 reads. Lodontella est une microalgue deau douce donc ne contenant pas diode.
We therefore investigated the effect of odontella aurita, a microalga rich in epa, which is already used as a food supplement, on the risk factors for highfat diet. In this study, we investigated the effect of three temperatures 8, 16, and 24 c on the growth and fatty acid composition of cells harvested during the exponential and stationary growth phases. Oct 31, 2012 dietary changes are a major factor in determining cardiovascular risk. Despite the great potential for harvesting larger amounts of fucoxanthin, the impacts of light quality light source, intensity, and photoperiod on fucoxanthin production and the essential proteins involved in fucoxanthin.
Feb 12, 2014 the diatom odontella aurita has now been industrially cultured and commercialized as a dietary supplement rich in omega3 fatty acids for several years. Advisory committee on novel foods and processes annual report 2003 56 lactobacillus gg 1993 10. Uma bdevi and nittala s sarma adepartment of botany,bdepartment of chemistry, andhra university, visakhapatnam530 003, india corresponding author. Barron the late oligocene diatom assemblage recovered from dredge samples is the first recorded occurrence of diatoms of this age from the bering sea u.
This phytoplankton identification page is affiliated with cencoos and habmap, and is maintained by the kudela lab at the university of california santa cruz. The monosaccharide and structural analysis revealed that cl2 was a glucan mainly composed of glucose, which was linked by the. To evaluate the potential of fucoxanthin production in o. Odontella aurita is a diatom and the type species of genus odontella. Odontella aurita, odontella longicruris, plagiotropis lepidoptera, planktoniella sol, pleurosigma. This substance has been found in the following regulatory activities directly, or inheriting the regulatory context of a parent substance. Pdf the role of odontella aurita, a marine diatom rich. Sdm performance for the three statistical algorithms used.
Virginie mimouni, lionel ulmann, virginie pasquet, marie mathieu, laurent. Marine microbes are recognized as an abundant source of biologically active natural products with structural diversity. Production, characterization, and antioxidant activity of fucoxanthin from the marine diatom odontella aurita. Biddulphioid diatoms iii morphology and taxonomy of odontella aurita and odontella longicruris bacillariophyta, bacillariophytina. In naming species, a heterotypic synonym is one that comes into being when a taxon becomes part of a different taxon. Odontella longicruris biddulphia longicruris, odontella aurita biddulphia aurita ifcb images this phytoplankton identification page is affiliated with cencoos and habmap, and is maintained by the kudela lab at the university of california santa cruz. Production, characterization, and antioxidant activity of.
See who you know at odontella, leverage your professional network, and get hired. Odontella aurita is a microalgal marine diatom that is known to contain high levels of epa 26% of total fatty acid and several bioactive compounds, such as pigments, fibers and phytosterols, which have beneficial effects on human health 27,28. The role of odontella aurita, a marine diatom rich in epa, as a dietary supplement in dyslipidemia, platelet function and oxidative stress in highfat fed rats. Cimt is an ocean observing systems thatnlinks new technologies and data across disciplines of marine science to address key questions for the management and. Odontella aurita 2003 9 ohmic heating 1995 10 1992 8 1991 8 1990 8 oil from gm oilseed rape 1995 3, 5, 6 1994 4 oil with high lauric acid content 1996 12 37567 run4 37567 text 2 7204 8. Page designed through the cooperative efforts of interagency itis teams. The easiest way to identify this species is by recognizing the very distinct shape of the cells belonging to this genus. Several studies, including in mammals, support the safety of phaeodactylum tricornutum. Safety of novel protein sources insects, microalgae. Marine diatoms have a higher fucoxanthin content in comparison to macroalgae. The invention relates to a novel strain of microalgae of the odontella genus, which is capable of growing in mixotrophic mode, and to a method for selecting and growing such a strain that enables the production of polyunsaturated fatty acids, in particular epa and dha, in heterotrophic or mixotrophic mode.
Research open access odontella aurita, a marine diatom. Cells form either straight chains or zigzag chains, solitary cells sometimes found. Fatty acids profile and temperature in the cultured marine diatom odontella aurita article pdf available in journal of applied phycology 266 december 2014 with 476 reads how we measure reads. Distribution of phytoplankton presence observations in space and time. In the above context, an attempt has been made to isolate the marine diatom odontella aurita from. Get pdf biddulphioid diatoms iii morphology and taxonomy of. The potential of microalgae for the production of bioactive.
The results showed that low light and nitrogenreplete culture medium enhanced. Find support for a specific problem on the support section of our website. In december 2002, the marine diatom odontella aurita w as filed to the advisory committee on novel foods and processes of european union eu to market the alga. The role of odontella aurita, a marine diatom rich in epa, as a. Phenological shuffling of major marine phytoplankton groups. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Dietary changes are a major factor in determining cardiovascular risk. Notifications pursuant to article 5 of regulation ec no. Preliminary characterization, antioxidant properties and production of chrysolaminarin from marine diatom odontella aurita.
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