Results 151 to 160 of about 7,581,489 (212)
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Chemical Evolution and the Origin of Life

Nature, 1964
Theory and experimental program in support of chemical approach to life origin and ...
openaire   +3 more sources

Chemical and morphological transformation of MOF-derived bimetallic phosphide for efficient oxygen evolution

Nano Energy, 2019
Environmentally friendly and efficient transition metal phosphide (TMP) electrocatalysts for oxygen evolution reaction (OER) are developed to meet the growing demand for clean energy.
Xian Wang   +8 more
semanticscholar   +1 more source

[Research progress on processing history evolution, chemical constituents, and pharmacological effects of Hirudo].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2022
Q. Jiang   +4 more
semanticscholar   +1 more source

Pathways of Chemical Evolution of Photosynthesis

Origins of Life, 1974
The primary metabolism of protobionts was probably based on the electron transfer reactions regulated by catalysts or photosensitizing pigments. The action of photoreceptive pigments was inevitable in the case of electron transfer leading to light energy storage in the reaction products.
openaire   +2 more sources

Chemical Evolution

1997
Even if we take a ‘replicators first’ view of the origin of life, we still have to explain how a chemical environment arose that was sufficiently diverse for such replicators to be formed. As a minimum, we must explain the abiotic formation of sugars and amino acids, and of nucleotides or of some simpler molecules capable of base pairing, and hence of ...
John Maynard Smith, Eors Szathmary
openaire   +1 more source

[Processing evolution,chemical components and pharmacological effects of Bufonis Venenum].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2021
Jin-Qin Ying   +3 more
semanticscholar   +1 more source

The chemical evolution

Early Years Educator, 2008
Thankfully, the vast majority of parents want the very best for their children. However, many will be unaware of the hidden dangers that many baby care products carry for even the youngest babies.
openaire   +1 more source

Toward Realistic Models of the Electrocatalytic Oxygen Evolution Reaction.

Chemical Reviews
The electrocatalytic oxygen evolution reaction (OER) supplies the protons and electrons needed to transform renewable electricity into chemicals and fuels.
T. Jones, D. Teschner, S. Piccinin
semanticscholar   +1 more source

Weak Chemical Interactions That Drive Protein Evolution: Crowding, Sticking, and Quinary Structure in Folding and Function.

Chemical Reviews, 2019
In recent years, better instrumentation and greater computing power have enabled the imaging of elusive biomolecule dynamics in cells, driving many advances in understanding the chemical organization of biological systems.
Drishti Guin, M. Gruebele
semanticscholar   +1 more source

New sight on the lignin torrefaction pretreatment: Relevance between the evolution of chemical structure and the properties of torrefied gaseous, liquid, and solid products.

Bioresource Technology, 2019
In order to reveal the deoxygenation mechanism of lignin torrefaction, the relevance between evolution of chemical structure of torrefied lignin and the properties of torrefied gaseous, liquid, and solid products was established in this study.
Zhongqing Ma   +6 more
semanticscholar   +1 more source

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