Results 121 to 130 of about 22,026 (283)

Enhancing Cold Adaptation of Bidomain Amylases by High‐Throughput Computational Engineering

open access: yesAngewandte Chemie International Edition, Accepted Article.
Cold‐adapted bidomain enzymes have the potential to foster industrial sustainability by reducing energy consumption and greenhouse gas emissions. Despite their allure, these benefits are unattainable as the molecular basis of cold adaptation remains elusive and there are no strategies to guide the acquisition of this behavior.
Zhongyue J. Yang   +6 more
wiley   +1 more source

New insights on prebiotic chemistry from plasma kinetics [PDF]

open access: yesarXiv, 2019
The famous Miller-Urey experiment, which provides essential information on the prebiotic synthesis of the molecules of life, still has many obscure points. In this paper, we want to suggest a way of possible future progress, which consists in framing the experience of Miller and Urey in the context of the kinetics of ionized gas, or plasma.
arxiv  

Dietary supplement of sodium butyrate improves the growth performance and intestinal health by targeting Wnt/β‐catenin signaling pathway in rabbits

open access: yesAnimal Research and One Health, EarlyView.
Dietary supplement of sodium butyrate, may relate to regulating intestinal health and thus the growth performance and meat quality of rabbits by regulating the continuous process of promoting the periodic cycle of cecal epithelial cells. Abstract Supplementation of sodium butyrate (SB) has been proved to be beneficial for improving the growth ...
Mengke Ni   +8 more
wiley   +1 more source

Bioactives From Brown Algae: Antioxidant, Anti‐Inflammatory, Anticancer, and Antimicrobial Potential

open access: yesChemBioEng Reviews, EarlyView.
This review explores key bioactives in brown algae and their antioxidant, anti‐inflammatory, anticancer, and antimicrobial properties. Covering studies from 2014 to 2024, it highlights their relevance in pharmaceuticals, nutraceuticals, cosmetics, and foods, while addressing challenges and future directions to unlock their full potential.
Irvin Fonseca‐Barahona   +2 more
wiley   +1 more source

Stereoselective Total Synthesis of α‐Galacto‐Oligosaccharides Using Boron‐Mediated Aglycon Delivery and Evaluation of Their Immune‐Enhancing Activities

open access: yesChemBioChem, Accepted Article.
α‐Galacto‐oligosaccharides (α‐GOSs) are natural oligomeric saccharides found in plants that have garnered significant interest due to their indigestible nature and various biological activities. However, they often exist as inseparable mixtures, particularly long‐chain substances.
Jikun Meng   +3 more
wiley   +1 more source

Prebiotic Chemistry in the Wild: How Geology Interferes with the Origins of Life [PDF]

open access: green, 2020
Craig Walton   +3 more
openalex   +1 more source

Purine Chemistry in the Early RNA World at the Origins of Life: From RNA and Nucleobases Lesions to Current Key Metabolic Routes

open access: yesChemBioChem, EarlyView.
In the nascent processes of the beginnings and evolution of life, nucleobases and especially purines, ribonucleos(t)ides and primitive RNAs have been continuously modified. A RNA‐peptide world and key metabolic pathways probably have emerged from the corresponding chemical modifications resulting from adenine deamination, purine alkylation and ...
Jean‐Luc Décout   +1 more
wiley   +1 more source

Evaluation of AOAC‐Method 2017.16: Detection of Oligosaccharides as Low Molecular Weight Soluble Dietary Fiber

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives In many countries, the Codex Alimentarius definition of dietary fiber has been adopted with the optional inclusion of oligosaccharides with a degree of polymerization (dp) of ≥ 3. These oligosaccharides are usually captured as low molecular weight soluble dietary fiber (LMWSDF). The suitability of the AOAC‐method 2017.
Rebekka Elke Schmidt, Mirko Bunzel
wiley   +1 more source

Surface charges and interfaces: implications for mineral roles in prebiotic chemistry [PDF]

open access: diamond, 2000
Mila Pontes-Buarque   +5 more
openalex   +1 more source

Chemical Evolution of Early Macromolecules: From Prebiotic Oligopeptides to Self‐Organizing Biosystems via Amyloid Formation

open access: yesChemistry – A European Journal, Accepted Article.
Short amyloidogenic oligopeptides (APRs) are proposed as early macromolecules capable of forming solvent‐separated nanosystems under prebiotic conditions. This study provides experimental evidence that APRs, such as the aggregation‐prone oligopeptide A (APR‐A), can undergo mutational transitions to form distinct variants, and convert to APR‐B, either ...
Fruzsina Bencs   +7 more
wiley   +1 more source

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