also to gain brevity of expression I suggest … that the word 'heterosis' be adopted. Heterosis is often discussed as the opposite of inbreeding depression...
36 KB (4,528 words) - 17:27, 3 September 2024
has become very popular among herd managers using the breed in their heterosis programs for hybrid vigor. These cattle are a versatile breed and adapt...
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Complementation (genetics) (section Genetic complementation, heterosis, and the evolution of sexual reproduction)
DNA replication and repair, and how molecular machines are constructed. Heterosis is the tendency for hybrid individuals to exceed their purebred parents...
12 KB (1,476 words) - 18:27, 23 August 2024
stage does not benefit from heterosis. This may be an indication that the sexual reproduction has advantages other than heterosis, such as genetic recombination...
32 KB (3,495 words) - 13:09, 2 September 2024
conducted by CIMMYT made use of a chemical hybridising agent to evaluate heterosis in hexaploid triticale hybrids. To select the most promising parents for...
50 KB (5,479 words) - 19:47, 25 May 2024
growth and yield characteristics in offspring through the phenomenon of heterosis ("hybrid vigour" or "combining ability"). Two populations of breeding...
11 KB (1,337 words) - 03:31, 25 May 2024
Flynn effect (section Heterosis)
school performance in clinical trials when compared to placebo groups. Heterosis, or hybrid vigor, associated with historical reductions of the levels...
67 KB (7,891 words) - 12:01, 10 September 2024
breeding. In 1908, George Harrison Shull described heterosis, also known as hybrid vigor. Heterosis describes the tendency of the progeny of a specific...
11 KB (1,551 words) - 01:13, 6 September 2024
heterotic. Positive heterosis produces more robust hybrids, they might be stronger or bigger; while the term negative heterosis refers to weaker or smaller...
79 KB (8,048 words) - 22:53, 31 August 2024
Yuan Longping (section Heterosis)
crossbreeding did the opposite. Those experiments proved the concept of heterosis. In the 1950s, geneticist J. C. Stephens and a few others hybridized two...
30 KB (2,888 words) - 07:35, 17 July 2024
donkey) out of a mare. Like the mule, the hinny displays hybrid vigour (heterosis).: 36 In general terms, in both these hybrids the foreparts and head...
4 KB (492 words) - 16:06, 29 August 2024
genetic health problems associated with inbreeding (based on the theory of heterosis), and have enthusiasts and defenders who prefer them to intentionally...
27 KB (3,307 words) - 13:56, 6 September 2024
hybrids of laying or dual-purpose breeds infused with extra vigor via heterosis, sex-links can be extremely good egg-layers which often produce 300 eggs...
3 KB (346 words) - 03:25, 28 April 2024
uniformity, improved color, disease resistance. An important factor is the heterosis or combining ability of the parent plants. Crossing any particular pair...
3 KB (345 words) - 15:26, 29 February 2024
the American Philosophical Society. He also described heterosis in maize in 1908 (the term heterosis was coined by Shull in 1914) and made a number of other...
8 KB (861 words) - 03:01, 6 October 2023
genetic complementation, an effect also recognized as hybrid vigor or heterosis. Once outcrossing is established in a lineage of flowering plants due...
7 KB (819 words) - 19:36, 2 July 2024
Revolution. In 1908, George Harrison Shull described heterosis, also known as hybrid vigor. Heterosis describes the tendency of the progeny of a specific...
13 KB (1,514 words) - 12:43, 2 August 2024
still breed ligers for profit. Tigon Panthera hybrid Felid hybrid Leopon Heterosis "Liger cubs nursed by dog in China's Xixiakou Zoo". BBC News Asia-Pacific...
20 KB (2,331 words) - 21:40, 31 July 2024
is usually one or more of the following reasons: to breed animals with heterosis, commonly known as "hybrid vigor", to create animals with more predictable...
14 KB (1,625 words) - 15:15, 23 June 2024
mapping. The field also includes studies of intragenomic phenomena such as heterosis, epistasis, pleiotropy and other interactions between loci and alleles...
37 KB (3,486 words) - 23:00, 12 August 2024
cross-fertilisation on progeny is also referred to as hybrid vigor or heterosis. Once flowers became established in a lineage as an evolutionary adaptation...
79 KB (6,233 words) - 02:01, 6 September 2024
genome of progeny. This beneficial effect is also known as hybrid vigor or heterosis. Once outcrossing is established, subsequent switching to inbreeding becomes...
137 KB (14,760 words) - 01:15, 5 September 2024
of the genetic basis of heterosis in rice. This was a unique discovery because it had been previously thought that heterosis was not possible for self-pollinating...
14 KB (1,731 words) - 07:56, 10 August 2024
ISBN 0-313-33545-1. Davids, A. H. (2011). Estimation of genetic distances and heterosis in three ostrich (Struthio camelus) breeds for the improvement of productivity...
8 KB (811 words) - 10:57, 10 August 2024
are sterile. As they are a product of the hybrid genetic phenomenon of heterosis (hybrid vigor), they are larger and stronger than yak or cattle from the...
5 KB (548 words) - 23:41, 9 March 2024
breeding the hill ewe with the lowland ram brings about hybrid vigour or heterosis, which brings the best characteristics of both breeds into one ewe that...
3 KB (355 words) - 04:27, 30 April 2023
ISBN 978-1-61564-052-2. Retrieved July 5, 2011. Rai, Nagendra; Rai, Mathura (2006). Heterosis breeding in vegetable crops. New India Publishing. ISBN 978-81-89422-03-5...
4 KB (439 words) - 18:05, 24 February 2023
advantage of masking deleterious recessive mutations in progeny (see heterosis). Vertebrates have evolved numerous diverse mechanisms for avoiding close...
78 KB (7,094 words) - 14:43, 20 August 2024
outcrossing (cross-fertilization) is also referred to as hybrid vigor or heterosis. Charles Darwin in his 1878 book The Effects of Cross and Self-Fertilization...
133 KB (13,817 words) - 13:12, 9 September 2024
frequency of the i t h {\displaystyle i^{th}} allele at the target locus. Heterosis Heterozygote advantage Loss of heterozygosity Nucleotide diversity measures...
16 KB (2,008 words) - 14:56, 16 August 2024