Ulvan is badly fermented by GM and some studies show that part of its sulfate is dissimilated to H 2 S, which could affect colonic mitochondrial function.Īccordingly, these results support the use of laminaran, alginate and agaro-oligosaccharides as prebiotics while more studies are necessary regarding that of fucoidan, carrageenan and ulvan. Notably, fucoidan impact on H 2 S production has not been evaluated, though some studies report it increases sulfate-reducing bacteria. Its effect on GM does not indicate a clear pattern, making difficult to conclude whether it is beneficial or not. Regarding fucoidan, only one study reports SCFAs production, suggesting that it is poorly fermented. Though carrageenan-oligosaccharides are also fermented, their use is currently limited due to safety concerns. Pre-clinical studies show that the non-sulfated alginate and laminaran are well-fermented by GM, promoting the formation of short chain fatty acids (SCFAs) including butyrate, and preventing that of harmful putrefactive compounds (NH 3, phenol, p-cresol, indole and H 2 S).Īgarans are poorly fermentable but agarose-oligosaccharides exhibit an interesting prebiotic potential, increasing butyrate-producing bacteria and SCFAs. Many studies indicate that these compounds exert varied biological activities and health-promoting effects and for this reason, there is a growing interest for using them in food products. Macroalgae are a large group of aquatic plants that appeared on Earth 1.6 to 1.7 billion years ago and are distributed in different climatic zones around the world (1). #ALGAE BOOK BY VASHISHTA PDF FOR FREE#Algae By Vashishta For Free No Fullĭiscover the worlds research 20 million members 135 million publications 700k research projects Join for free No full-text available To read the full-text of this research, you can request a copy directly from the authors. They are found in different habitats from fresh to marine waters to extreme conditions.Īs they are diverse in structure and habitat there is a lot of diversity in their reproduction and perennation strategies. They are chlorophyllous thus autotrophic, with simple thallus and lacks tissue differentiation. #ALGAE BOOK BY VASHISHTA PDF DOWNLOAD#Algae By Vashishta Download Citation CopyĬitations (1) References (17) Abstract Algae a ubiquitous and diverse group ranges from unicellular to giant multicellular forms.
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