Results 301 to 310 of about 116,118 (329)
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Journal of Clinical Gastroenterology, 2004
The intestinal flora of breast-fed infants is an important physiologic factor in the function of the gut and in the development of the immune system. The current research is part of a group of studies performed to answer the question whether a bovine milk formula supplemented with a prebiotic mixture from galactooligosaccharides and ...
Boehm G+7 more
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The intestinal flora of breast-fed infants is an important physiologic factor in the function of the gut and in the development of the immune system. The current research is part of a group of studies performed to answer the question whether a bovine milk formula supplemented with a prebiotic mixture from galactooligosaccharides and ...
Boehm G+7 more
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Prebiotics and Immune Responses
Journal of Pediatric Gastroenterology and Nutrition, 2004Feeding breast milk of healthy mothers is associated with a lower incidence of infectious and allergic diseases. Although this effect is of multifactorial origin, it is widely accepted that the entire intestinal flora of breastfed infants provides anti-infective properties and is an important stimulating factor for the postnatal development of the ...
G. Boehm+6 more
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Prebiotics for Probiotics [PDF]
Owing to their perceived therapeutic effects, functional foods have been a matter of extensive research in recent years. Prebiotics, probiotics and synbiotics are the important members of this family exhibiting property that improves health, mental well-being and particularly reflected as an outcome of optimized gastrointestinal health status. The most
Ankita Vinayak+3 more
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Prebiotic Syntheses of Noncanonical Nucleosides and Nucleotides.
Chemical Reviews, 2020The origin of nucleotides is a major question in origins-of-life research. Given the central importance of RNA in biology and the influential RNA World hypothesis, a great deal of this research has focused on finding possible prebiotic syntheses of the ...
David M Fialho, Tyler P. Roche, N. Hud
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Origins of Life and Evolution of Biospheres, 2014
This short communication summarizes a global and continuous reflection on the origins of life. "Prebiotic Petroleum" assumes that "the class of most complex molecules of life that may have geochemical and abiotic origin is the class of fatty acids with long aliphatic chains" and proposes a physical process for the formation of liposomes.
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This short communication summarizes a global and continuous reflection on the origins of life. "Prebiotic Petroleum" assumes that "the class of most complex molecules of life that may have geochemical and abiotic origin is the class of fatty acids with long aliphatic chains" and proposes a physical process for the formation of liposomes.
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Prebiotics and lipid metabolism
Current Opinion in Lipidology, 2002Prebiotics are defined as nondigestible food ingredients that beneficially affect the host by selectively stimulating the growth or the activity of one or a limited number of bacteria (bifidobacteria, lactobacilli) in the colon. Dietary fructans are nutritionally interesting oligosaccharides that strictly conform to the definition of prebiotics and (in
Nathalie M. Delzenne+1 more
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2014
Most of our understanding of the human colonic microbiota is derived from studying the microbial contents of fecal samples, because it is impractical to access the human large intestine during normal digestion, and as an alternative, bacteria detected in feces are most representative of populations present in distal region of the intestine. The colonic
Helena M. R. T. Parracho+3 more
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Most of our understanding of the human colonic microbiota is derived from studying the microbial contents of fecal samples, because it is impractical to access the human large intestine during normal digestion, and as an alternative, bacteria detected in feces are most representative of populations present in distal region of the intestine. The colonic
Helena M. R. T. Parracho+3 more
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Prebiotic Synthesis on Minerals: Bridging the Prebiotic and RNA Worlds
The Biological Bulletin, 1999An array of experimental findings suggest that the simple molecules required for the origin of life may have been available on the primitive Earth. The well-known MillerUrey electric discharge experiment yields HCN, amino acids, and carboxylic acids (1). Carbonaceous meteorites contain over 70 amino acids, some heterocyclic compounds, including purines,
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Prebiotic Synthesis of Methionine
Science, 1972Methionine has been shown to be a product of the action of a spark discharge on a simulated primitive earth atmosphere containing CH 4 , N 2 , NH 3 , H 2 O, and H 2 S or CH 3 SH.
Stanley L. Miller, James E. Van Trump
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The prebiotic chemistry of nucleotides
Origins of Life, 1984Diiminosuccinonitrile (DISN), formed by the oxidation of diaminomaleonitrile (DAMN), has been investigated as a potential prebiotic phosphorylating agent. DISN effects the cyclization of 3'-adenosine monophosphate to adenosine 2', 3'-cyclic phosphate in up to 39% yield. The mechanism of this reaction was investigated.
William J. Hagan+2 more
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