Results 11 to 20 of about 860,302 (306)

Role of Stress in the Origin of Life. [PDF]

open access: yesLife (Basel), 2022
The article shows the compatibility of the concept of thermodynamic inversion (TI) of the origin of life with the theory of stress in (micro)biology. According to the proposed TI concept, the first microorganisms on Earth were formed through an effective
Kompanichenko V, Kotsyurbenko O.
europepmc   +2 more sources

Pioneers of Origin of Life Studies-Darwin, Oparin, Haldane, Miller, Oró-And the Oldest Known Records of Life. [PDF]

open access: yesLife (Basel)
The two basic approaches to elucidating how life began both date from Darwin. The first, that of the experimentalists, stems from Darwin’s famous “warm little pond” letter to Joseph Hooker of 1871. This approach, an attempt to replicate
Schopf JW.
europepmc   +2 more sources

The Origin and Early Evolution of Life [PDF]

open access: yes, 2022
What is life? How, where, and when did life arise? These questions have remained most fascinating over the last hundred years. Systems chemistry is the way to go to better understand this problem and to try and answer the unsolved question regarding the ...

core   +1 more source

Origin of Life: The Point of No Return [PDF]

open access: yes, 2020
Origin of life research is one of the greatest scientific frontiers of mankind. Many hypotheses have been proposed to explain how life began. Although different hypotheses emphasize different initial phenomena, all of them agree around one important ...
Dimiter Kunnev
core   +1 more source

Occurrence of selected pathogenic microorganisms in raw and processed eggs of snails of the Cornu genus

open access: yesJournal of Veterinary Research, 2021
This study investigated the eggs of Polish-bred edible snails of the Cornu genus as a food and aimed to determine the presence of microorganisms in them of the Salmonella and Listeria genera and ascertain the number of coagulase-positive staphylococci.
Maćkowiak-Dryka Monika   +2 more
doaj   +1 more source

Nutritional Value and Biological Activity of Gluten-Free Bread Enriched with Cricket Powder

open access: yesMolecules, 2021
Cricket powder, described in the literature as a source of nutrients, can be a valuable ingredient to supplement deficiencies in various food products. Work continues on the implementation of cricket powder in products that are widely consumed.
Przemysław Łukasz Kowalczewski   +6 more
doaj   +1 more source

Production efficiency of Poland farm-scale biogas plants: A case study [PDF]

open access: yesE3S Web of Conferences, 2020
This paper provides the analysis of results of biogas and methane yield for: maize silage (MS), pig slurry (PS), waste potatoes (WP) and sugar beet pulp (SB).
Pilarski Krzysztof   +1 more
doaj   +1 more source

Autocatalytic Selection as a Driver for the Origin of Life. [PDF]

open access: yesLife (Basel)
Darwin’s theory of evolution by natural selection was revolutionary because it provided a mechanism by which variation could be selected. This mechanism can only operate on living systems and thus cannot be applied to the origin of life. Here, we propose
Williamson MP.
europepmc   +3 more sources

The 3 31 Nucleotide Minihelix tRNA Evolution Theorem and the Origin of Life [PDF]

open access: yesLife (Basel), 2023
There are no theorems (proven theories) in the biological sciences. We propose that the 3 31 nt minihelix tRNA evolution theorem be universally accepted as one.
Lei L, Burton Z.
europepmc   +2 more sources

Origin of Life on Mars: Suitability and Opportunities [PDF]

open access: yes, 2021
Although the habitability of early Mars is now well established, its suitability for conditions favorable to an independent origin of life (OoL) has been less certain.
Vera M. Kolb   +8 more
core   +1 more source

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