Results 11 to 20 of about 1,697,069 (282)

Carbene-catalyzed site-selective sulfonylation and modular edition of monosaccharides for hydroxyl group stereoinversion and swapping [PDF]

open access: yesNature Communications
Monosaccharides are ubiquitous motifs in natural and synthetic molecules, yet methods for their selective structure editing remain limited due to the multiple hydroxy groups for differentiation and their structural complexity.
Hongyan Long   +5 more
doaj   +2 more sources

Chemical Synthesis of Rare, Deoxy-Amino Sugars Containing Bacterial Glycoconjugates as Potential Vaccine Candidates

open access: yesMolecules, 2018
Bacteria often contain rare deoxy amino sugars which are absent in the host cells. This structural difference can be harnessed for the development of vaccines. Over the last fifteen years, remarkable progress has been made toward the development of novel
Suvarn S Kulkarni
exaly   +3 more sources

Phylogenetic analysis reveals diversity in glycan biosynthesis in “Candidatus Accumulibacter” [PDF]

open access: yesBiofilm
Although biofilms are widespread in nature, the ecological roles and compositional diversity of the extracellular polymeric substances (EPS) forming these structures remain poorly understood.
Simon A. Eerden   +3 more
doaj   +2 more sources

Impact of artificial sweeteners and rare sugars on the gut microbiome. [PDF]

open access: yesFood Sci Biotechnol
Alternative sugars are often used as sugar substitutes because of their low calories and glycemic index. Recently, consumption of these sweeteners in diet foods and beverages has increased dramatically, raising concerns about their health effects. This review examines the types and characteristics of artificial sweeteners and rare sugars and analyzes ...
Lee CY, So YS, Yoo SH, Lee BH, Seo DH.
europepmc   +3 more sources

Rare sugars: metabolic impacts and mechanisms of action: a scoping review. [PDF]

open access: yesBr J Nutr, 2022
Food manufacturers are under increasing pressure to limit the amount of free sugars in their products. Many have reformulated products to replace sucrose, glucose and fructose with alternative sweeteners, but some of these have been associated with ...
Smith A   +7 more
europepmc   +2 more sources

Abiotic sugar enantiomers in the CI carbonaceous chondrite Orgueil [PDF]

open access: yesNature Communications
The uneven detection of prebiotic organic compounds in meteorites—where amino acids and nucleobases are commonly identified but sugars remain rare and poorly characterized—limits our understanding of extraterrestrial organic chemistry.
Vanessa Leyva   +4 more
doaj   +2 more sources

Process-integrated engineered resting cells for biocatalytic production of rare natural sugars from sole methanol molecules [PDF]

open access: yesNature Communications
The biocatalytic conversion of green methanol, a promising feedstock, into high value-added products is seen as an attractive way to establish sustainable biomanufacturing.
Yujie Wang   +12 more
doaj   +2 more sources

Consumers Respond Positively to the Sensory, Health, and Sustainability Benefits of the Rare Sugar Allulose in Yogurt Formulations

open access: yesFoods, 2022
Increased added sugar consumption is associated with type II diabetes, metabolic syndrome, and cardiovascular disease. Low and no-calorie alternative sweeteners have long been used as an aid in the reduction of added sugar.
Margaux R. Mora   +3 more
doaj   +1 more source

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