Results 11 to 20 of about 838,055 (333)

The Grayness of the Origin of Life. [PDF]

open access: yesLife (Basel), 2021
In the search for life beyond Earth, distinguishing the living from the non-living is paramount. However, this distinction is often elusive, as the origin of life is likely a stepwise evolutionary process, not a singular event. Regardless of the favored origin of life model, an inherent “grayness” blurs the theorized threshold defining life.
Smith HH   +15 more
europepmc   +8 more sources

THE ORIGINS OF LIFE [PDF]

open access: greenProceedings of the National Academy of Sciences, 1964
George Wald
openalex   +4 more sources

Suitability of Apples Flesh from Different Cultivars for Vacuum Impregnation Process

open access: yesApplied Sciences, 2023
The article evaluated the suitability of 14 apple cultivars for the vacuum impregnation (VI) process based on the comparison of the physicochemical properties of fresh and impregnated tissue.
Marcin Kidoń   +3 more
doaj   +1 more source

Physicochemical and Morphological Study of the Saccharomyces cerevisiae Cell-Based Microcapsules with Novel Cold-Pressed Oil Blends

open access: yesApplied Sciences, 2022
Vegetable oils rich in polyunsaturated fatty acids are a valuable component of the human diet. Properly composed oil blends are characterized by a 5:1 ratio of ω6/ω3 fatty acids, which is favorable from a nutritional point of view.
Wojciech Cichocki   +10 more
doaj   +1 more source

Maillard Reaction Products in Gluten-Free Bread Made from Raw and Roasted Buckwheat Flour

open access: yesMolecules, 2021
The formation of Maillard reaction products (MRPs) in gluten-free bread made from roasted and raw buckwheat flour was examined. The levels of phenolic compounds such as flavonoids (catechin, naringenin, quercetin, rutin, and others) and phenolic acids ...
Maria Barbara Różańska   +4 more
doaj   +1 more source

THE ORIGIN OF LIFE [PDF]

open access: yesAnnual Review of Genetics, 1974
The origin of life is in a sense a genetic problem, for, as H. J. Muller pointed out many years ago, the essential attribute that identifies living matter is its capacity to replicate itself and its variants (1). Because this uniquely biological property has its physical basis in proteins and nucleic acids, the goal of modern work on the origin of life
Horowitz, N. H., Hubbard, Jerry S.
openaire   +5 more sources

Effect of Ultrasound and Enzymatic Mash Treatment on Bioactive Compounds and Antioxidant Capacity of Black, Red and White Currant Juices

open access: yesMolecules, 2022
Ultrasound treatment is recognized as a potential technique for improvement in the nutritional values of fruit juices. This study was initiated with the objective of evaluating bioactive compounds and some important quality parameters of black (BC), red (
Marcin Kidoń, Guruprasath Narasimhan
doaj   +1 more source

Origin of Life [PDF]

open access: yesAstrophysics and Space Science, 2008
The evolution of life has been a big enigma despite rapid advancements in the fields of biochemistry, astrobiology, and astrophysics in recent years. The answer to this puzzle has been as mind-boggling as the riddle relating to evolution of Universe itself.
Louis N. Irwin, Dirk Schulze-Makuch
openaire   +5 more sources

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

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