Results 91 to 100 of about 181,914,409 (290)
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley +1 more source
The nature of science: The fundamental role of natural history in ecology, evolution, conservation, and education. [PDF]
Nanglu K +11 more
europepmc +1 more source
The natural selection of conservative science [PDF]
Social epistemologists have argued that high risk, high reward science has an important role to play in scientific communities. Recently, though, it has also been argued that various scientific fields seem to be trending towards conservatism -- the increasing production of what Kuhn (1970) would have called `normal science'.
openaire +6 more sources
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil +3 more
wiley +1 more source
Philosophical strategies for nature of science based on worldviews: The quantum interference of single electron. [PDF]
Oh JY, Son YA, Han SK.
europepmc +1 more source
Exploring school students' views of the nature of science [PDF]
This study aimed to develop, validate, and use a fixed-response test to assess in a quick manner the views of the nature of science (NoS) of groups of secondary school students and to explore the issues involved in developing such tests.
Suzuri-Hernandez, Luis Jiro
core
Artificial molecular machines and motors—Design and control of nanoscale motion
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley +1 more source
How is Students' Understanding of Nature of Science Related with Their Metacognitive Awareness? [PDF]
Goren D, Kaya E.
europepmc +1 more source
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise +5 more
wiley +1 more source
Proceedings of the Arizona-Nevada Academy of Science, Volume 15 (1980)
Twenty-Fourth Annual Meeting of the Arizona-Nevada Academy of Science and the Fifty-Sixth Annual Meeting Southwestern and Rocky Mountain Division American Association for the Advancement of Science / April 9-12, 1980 / Participating Societies: Arizona ...
Arizona-Nevada Academy of Science
core +2 more sources

