Results 91 to 100 of about 925,381 (311)

The Surface UV Environment on Planets Orbiting M Dwarfs: Implications for Prebiotic Chemistry and the Need for Experimental Follow-up [PDF]

open access: yes, 2017
Potentially habitable planets orbiting M dwarfs are of intense astrobiological interest because they are the only rocky worlds accessible to biosignature search over the next 10+ years because of a confluence of observational effects.
S. Ranjan, R. Wordsworth, D. Sasselov
semanticscholar   +1 more source

Computer‐Aided Functional Oligosaccharide Screening and the Regulatory Role in Lipid Metabolism

open access: yesFood Bioengineering, EarlyView.
ABSTRACT This study investigated the lipid‐lowering effects and intervention mechanisms of structurally diverse functional oligosaccharides on non‐alcoholic fatty liver disease (NAFLD). By integrating computational tools such as molecular docking and molecular dynamics simulations (MDS), a comprehensive “in silico‐in vitro‐in vivo” tri‐dimensional ...
Rui Jing   +3 more
wiley   +1 more source

Control of self-assembly pathways toward conglomerate and racemic supramolecular polymers

open access: yesNature Communications, 2020
Homo- and heterochiral aggregation is a process of interest to prebiotic and chiral separation chemistry. Here, the authors analyze the self-assembly of a racemic mixture into 1D supramolecular polymers and find homochiral aggregation into conglomerates ...
Marius Wehner   +3 more
doaj   +1 more source

Phenolic Profiles, Antioxidant Properties and Predicted Glycaemic Index of Bread Sweetened With Date Syrup in Comparison With Granulated Sugar

open access: yesFood Chemistry International, EarlyView.
Date syrup are used as sweetener in bread. Bread with date syrup had superior phenolic composition, better antioxidant properties and carbohydrate hydrolysing enzymes while bread with granulated sugar had higher predicted glyceamic index. The study concluded that date syrup could be the next though‐out ingredient for dual purpose in bread. ABSTRACT The
Akinsola Albert Famuwagun   +7 more
wiley   +1 more source

Health Benefits of Polysaccharides in Red Algae: A Comprehensive Review

open access: yesFood Frontiers, EarlyView.
Graphical abstract showing the health benefits of red algal polysaccharides. ABSTRACT Humans have long consumed red algae (especially by the Asian community), and their polysaccharide extracts (carrageenan, agar) are extensively used in the food industry as gel thickeners.
Sammueal Jun Kai Ong   +10 more
wiley   +1 more source

Prebiotic thiol-catalyzed thioamide bond formation

open access: yesGeochemical Transactions
Thioamide bonds are important intermediates in prebiotic chemistry. In cyanosulfidic prebiotic chemistry, they serve as crucial intermediates in the pathways that lead to the formation of many important biomolecules (e.g., amino acids).
Andrew S. Hyde, Christopher H. House
doaj   +1 more source

Considering planetary environments in origin of life studies

open access: yesNature Communications, 2018
Early Earth geological conditions would have affected prebiotic chemistry: particularly the lack of atmospheric oxygen, presence of dissolved iron, and increased high-energy radiation.
Laura M. Barge
doaj   +1 more source

Chemistry of Homocysteine Thiolactone in A Prebiotic Perspective

open access: yesLife, 2019
Homocysteine is a non-proteinogenic sulfur-containing amino acid. Like cysteine, it can form disulfide bridges and complex metallic cations. It is also closely related to methionine, the first amino acid in the synthesis of all contemporary proteins ...
Ibrahim Shalayel, Yannick Vallée
doaj   +1 more source

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