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(Phys.org) —Evolution is a process that takes place over long periods of time over which genetics and ecology may interact, producing novel phenotypic traits. Researchers previously found that after roughly 31,500 generations ...
Antimicrobial resistance represents one of the top 10 global public health threats according to the World Health Organization, and scientists have been scrambling to find new tools to cure the most deadly drug-resistant infections.
Cell & Microbiology
Feb 13, 2023
0
101
Tetrahymena, a tiny single celled-organism, turns out to be hiding a surprising secret: it's doing respiration—using oxygen to generate cellular energy—differently from other organisms such as plants, animals or yeasts. ...
Cell & Microbiology
Mar 31, 2022
0
397
Humans need oxygen molecules for a process called cellular respiration, which takes place in our cells' mitochondria. Through a series of reactions called the electron transport chain, electrons are passed along in a sort ...
Cell & Microbiology
Dec 3, 2021
0
233
Plants are factories that manufacture yield from light and carbon dioxide—but parts of this complex process, called photosynthesis, are hindered by a lack of raw materials and machinery. To optimize production, scientists ...
Plants & Animals
Aug 10, 2020
0
2926
Researchers from the Department of Energy's SLAC National Accelerator Laboratory have discovered a strange new feature of a protein that's thought to be important in the development of tuberculosis: The protein contains a ...
Molecular & Computational biology
Mar 25, 2020
0
530
Researchers have discovered a gene that controls the regulation of iron uptake in plants, according to a new study from Dartmouth College.
Biotechnology
Nov 25, 2019
0
82
Photosynthesis is the natural process plants and algae utilize to capture sunlight and fix carbon dioxide into energy-rich sugars that fuel growth, development, and in the case of crops, yield. Algae evolved specialized carbon ...
Environment
Aug 5, 2019
4
237
They say it's the little things that count, and that certainly holds true for the channels in transmembrane proteins, which are small enough to allow ions or molecules of a certain size to pass through, while keeping out ...
Nanomaterials
Dec 14, 2010
0
0
(PhysOrg.com) -- A study to be published as the "Paper of the Week" in the Journal of Biological Chemistry this December details how zinc, an element fundamental to cell growth, enters the cell via zinc-specific uptake proteins. ...
Biochemistry
Nov 22, 2010
0
0
