In genetics, a selective sweep is the process through which a new beneficial mutation that increases its frequency and becomes fixed (i.e., reaches a...
15 KB (1,912 words) - 02:38, 24 March 2025
the selective fixation of the first copy. Soft sweeps can occur from both standing variation and rapidly repeating beneficial mutations. A selective sweep...
11 KB (1,578 words) - 23:50, 14 April 2024
changes in a trait over time due to natural selection indicative of a soft selective sweep (as e.g. for intelligence where the changes in frequency would be...
59 KB (6,725 words) - 04:30, 29 July 2024
strong selective pressure. Some studies also proposed that selection for lactase persistence is not as strong as supposed (soft selective sweep), and that...
64 KB (7,484 words) - 13:28, 15 May 2025
Additionally, the effects of density-dependent processes, epistasis, and soft selective sweeps on the maximum rate of substitution have been examined. By looking...
19 KB (2,948 words) - 13:43, 10 March 2025
genetic variation, a "soft sweep", the rationale does not apply, because the allele is no longer rare in the beginning of the sweep. In fact, recessive...
4 KB (467 words) - 06:35, 10 March 2025
represents an alternative to adaptation by selective sweeps. In classic selective sweep models, a single new mutation sweeps through a population to fixation,...
8 KB (932 words) - 19:42, 3 December 2023
oak gallwasp Biorhiza pallida: demographic history or a Wolbachia selective sweep?". Heredity. 87 (3): 294–304. doi:10.1046/j.1365-2540.2001.00872.x...
7 KB (711 words) - 17:02, 22 February 2025
evenly thick, and are covered with long, slender, soft hairs externally and matted finely with soft hairs within. Inner petals are oval shaped and overlap...
22 KB (2,391 words) - 20:36, 6 May 2025
might indicate a 'recent' selective sweep near the centre of the block. Background selection is the opposite of a selective sweep. If a specific site experiences...
108 KB (11,680 words) - 21:08, 13 May 2025
has revealed significant selective sweeps at loci for metabolic, nervous, locomotive, and diet-related genes. These sweeps were also unique to the New...
66 KB (6,851 words) - 21:49, 3 February 2025
Spanish conquest of the Incan Empire, saw indigenous South Americans selectively breeding guinea pigs. This resulted in numerous landrace varieties of...
26 KB (3,505 words) - 04:52, 8 February 2025
Studies have suggested the capsid of noroviruses may have evolved from selective pressure of human HBGAs. HBGAs are not, however, the receptor or facilitator...
63 KB (6,416 words) - 15:27, 9 May 2025
intact) then extended toward the side of the toe/toenail in an elliptical sweep to end up under the tip of the nail about 3–4 mm in from the edge. It is...
12 KB (1,638 words) - 07:38, 7 May 2024
classified as primary, and tillage that is shallower and sometimes more selective of location is secondary. Primary tillage such as ploughing tends to produce...
43 KB (5,687 words) - 09:24, 6 March 2025
Dune (franchise) (category Soft science fiction)
sweeps Paul to power. Between the events of Dune and Dune Messiah, the name Muad'Dib becomes a battle cry on the lips of the Fremen army that sweeps across...
162 KB (15,510 words) - 19:53, 17 April 2025
an exceptional combination of lightness and strength. Since annelids are soft-bodied, their fossils are rare – mostly jaws and the mineralized tubes that...
88 KB (9,011 words) - 18:27, 11 May 2025
Population size Quantitative genetics Runaway process (Fisherian runaway) Selective sweep Selfish genetic element Sexual selection Shifting balance theory Subfunctionalization...
61 KB (7,010 words) - 18:09, 8 May 2025
ultrasonography (echocardiography). Sonography is effective for imaging soft tissues of the body. Superficial structures such as muscle, tendon, testis...
120 KB (13,862 words) - 17:38, 10 May 2025
modulated (FM) sweeps, and constant frequency (CF) tones. A particular call can consist of one, the other, or both structures. An FM sweep is a broadband...
88 KB (9,683 words) - 12:25, 7 April 2025
alpha antagonists, there are selective (beta-1) and non-selective (beta-1 and beta-2) adrenoceptor antagonists. The selective agents (atenolol, metoprolol)...
164 KB (17,921 words) - 02:53, 15 May 2025
down the prey, and instead catch the prey by performing a kind of foot sweep by hitting the prey's leg or rump with the forepaw or using the strong dewclaw...
194 KB (20,019 words) - 18:20, 16 May 2025
W.; Rothstein, J.D. (2001). "From Charcot to Lou Gehrig: deciphering selective motor neuron death in ALS" (PDF). Nature Reviews Neuroscience. 2 (11):...
93 KB (9,889 words) - 11:48, 15 May 2025
these organisms. Kimberella probably grazed on microbial mats, but a selective predatory habit cannot be ruled out. Fossilized gut content seems to confirm...
29 KB (3,127 words) - 10:03, 13 May 2025
reduce genetic diversity over extended regions of a genome through 'selective sweeps' or 'background selection'. The authors found evidence of a faster...
141 KB (17,754 words) - 18:01, 29 April 2025
is close to shore. An old term of venery for swallows is a "flight" or "sweep". The family contains 92 species in 21 genera. "Swallow Bird Facts". RSPB...
51 KB (4,882 words) - 09:33, 15 April 2025
particular moving into the controlled grammars. But the presence of 18 selective grammar schools in Belfast is a further feature of post-primary education...
239 KB (21,200 words) - 22:48, 13 May 2025
called a "drum" to define a differentially charged image. The drum then selectively collects electrically charged powdered ink (toner), and transfers the...
46 KB (5,820 words) - 20:35, 14 May 2025
Setting: people are influenced in how they think about issues due to the selective nature of what media groups choose for public consumption. After publicly...
65 KB (8,210 words) - 17:29, 15 May 2025
become a classic." Ronald Bergen describes it as "rousing epic" with "both sweep and substance" listing the "exciting opening sequence involving a carriage...
195 KB (21,325 words) - 09:15, 13 May 2025