Gene flow
... because there is little to no gene flow to provide recombination of the gene pools. Barriers to gene flow need not always be ... The population is so strongly isolated that lack of gene flow has led to high rates of inbreeding. The level of gene flow among ... Urban facilitation of gene flow connects populations, reduces isolation, and increases gene flow into an area which would ... doi:10.1016/S0006-3207(98)00066-4. Wikimedia Commons has media related to Gene flow. Co-Extra research on gene flow mitigation ...
Niche construction
gene flow])... They do not see how niche construction either generates or sorts genetic variation independently of these other ... 2012). "Genes, culture and agriculture: an example of human niche construction" (PDF). Current Anthropology. 53 (4): 434-470. ... This interaction is known as gene-culture coevolution. There is now little doubt that human cultural niche construction has co- ... Analyses of the human genome have identified many hundreds of genes subject to recent selection, and human cultural activities ...
Genetic rescue
... and assisted gene flow. Gene flow (migration) is the introduction of new individuals (and genes) into a target population. ... Too much gene flow may lead to genetic swamping through extensive hybridization. Genetic rescue can occur through multiple ... "Gene flow". evolution.berkeley.edu. Retrieved 2018-05-15. "Genetic drift". evolution.berkeley.edu. Retrieved 2018-05-15. " ... who studied the effect of immigration among populations linked by gene flow. More recently, genetic rescue has been defined by ...
Introduction to evolution
"Gene flow". Understanding Evolution. University of California, Berkeley. Retrieved 2015-01-08. Gould 1980, p. 24 Bejder, Lars; ... It defines evolution as the change in allelic frequencies within a population caused by genetic drift, gene flow between sub ... Genes are the pieces of DNA that carry this information, and they influence the properties of an organism. Genes determine an ... But genes are denizens of geological time: genes are forever. Others view selection working on many levels, not just at a ...
Evolutionary biology
Gene flow: Gene flow is the transfer of genetic material from the gene pool of one population to another. In a population, ... If a speciation event occurs and one gene ends up in two different species the genes are now orthologous. If a gene is ... gene flow, non-random mating, and natural selection. Mutation: Mutation is a change in the DNA sequence inside a gene or a ... how large are the effects of each gene, how interdependent are the effects of different genes, what do the genes do, and what ...
Genetic diversity
Gene flow, often by migration, is the movement of genetic material (for example by pollen in the wind, or the migration of a ... as a new gene is introduced to the gene pool. However, the persistence of this gene is dependent of drift and selection (see ... "Gene flow". Mechanisms: the processes of evolution. evolution.berkeley.edu. 15 March 2021. Tigano, Anna; Friesen, Vicki L. ( ... The genetic diversity was increased in A. gambiae by mutation and in A. coluzziin by gene flow. When humans initially started ...
The Seed Savers' Network
Over the space of eight years, culminating in 2008, that seed flow has been decentralised out to sub-groups, Local Seed ... "Banana Diversity". Geneflow. Rome: International Plant Genetic Resources Institute: 50. 2004. ISBN 9789290436447. Retrieved 20 ... "Solomon Islands network returns local crops to village farmers" (PDF). Geneflow. Rome: International Plant Genetic Resources ... Fanton, Michel (2002). "A Fair Feast of Taro Diversity". Geneflow. Rome: International Plant Genetic Resources Institute (CGIAR ...
Vermilacinia cerebra
Gene flow in lichens. Am. J. Bot. 75: 1135-139. Bowler, P. and J. Marsh. 2004. Niebla. 'Lichen Flora of the Greater Sonoran ...
Niebla marinii
Gene flow in lichens. Am. J. Bot. 75:1135-139. DePriest, P. T. 1994. Variation in the Cladonia chlorophaea complex II: ...
Vermilacinia cephalota
Gene flow in lichens. Am. J. Bot. 75: 1135-139. Tuckerman, E. 1882. Synopsis of the North American Lichens: Part I, Parmeliacei ... the hyphae and crystalline deposits within the medulla then seem to flow out through the cracks like a stuffed animal toy ...
Sweet potato
Soucy, Shannon M.; Huang, Jinling; Gogarten, Johann Peter (17 July 2015). "Horizontal gene transfer: building the web of life ... "Sweet Potato Vine: How to Grow These Gorgeous Flowing Vines". Epic Gardening. 12 June 2017. Retrieved 15 October 2021. "Growing ... Geneflow 2009. Bioversity International. ISBN 9789290438137. "Sweet Potato". Consultative Group on International Agricultural ... with genes actively expressed by the plants. The T-DNA transgenes were not observed in closely related wild relatives of the ...
Cultigen
What about gene flow between populations? Occasionally cultigens escape from cultivation into the wild where they breed with ... The genetic material of a cultigen may become part of the gene pool of a population where, over time, it may be largely or ...
Neill's long-tailed giant rat
Gene flow among lineages is low. Limestone rat Laginha Pinto Correia, D. (2016). "Leopoldamys neilli". IUCN Red List of ...
Competence factor
"Mechanisms of gene flow in archaea". Nature Reviews Microbiology. 15 (8): 492-501. doi:10.1038/nrmicro.2017.41. ISSN 1740-1534 ... Horizontal gene transfer is a result of this, where bacterial genes can be transferred amongst same-generation species in a ... This activates transcription of genes in the competence pathway. CSF is a five amino acid oligopeptide and is exported via the ... The expression of srfA will bypass the need for transcription of DNA for only upstream genes. This means that transcription is ...
White blood cell differential
Flow cytometry Cell counting Gulati, Gene; Song, Jinming; Dulau Florea, Alina; Gong, Jerald (2013). "Purpose and Criteria for ... Early flow cytometry devices shot beams of light at cells in specific wavelengths and measured the resulting absorbance, ... The sample is diluted and passed into a flow cell, which uses hydrodynamic focusing to isolate single cells for accurate ... In these cases, other techniques such as immunophenotyping by flow cytometry or special staining can be used to definitively ...
Quercus stellata
Whittemore, A. T.; Schaal, B. A. (1991-03-15). "Interspecific gene flow in sympatric oaks". Proceedings of the National Academy ...
Germplasm
Plant Genetic Resources: New Rules for International Exchange De Vicente, C. (editor) (2005). Issues on gene flow and germplasm ... In addition, researchers are looking at crop wild relatives (CWRs) that could expand gene pools of crop species and provide ... animal breeding lines maintained in animal breeding programs or gene banks. Germplasm collections can range from collections of ... has been a staple for human civilizations and plant breeding has allowed more genetic diversity and a more diverse gene pool. ...
Aniba rosaeodora
Gene flow is high between wild populations. The plant is one of the commercially important sources of rosewood oil. The tree is ...
Transgene
Hybrid Fusion protein Gene pool Gene flow Introgression Nucleic acid hybridization Mouse models of breast cancer metastasis " ... "Recent long-distance transgene flow into wild populations conforms to historical patterns of gene flow in cotton (Gossypium ... Kristin L. Mercer; Joel D. Wainwright (January 2008). "Gene flow from transgenic maize to landraces in Mexico: An analysis". ... Arias, D. M.; Rieseberg, L. H. (November 1994). "Gene flow between cultivated and wild sunflowers". Theoretical and Applied ...
Bombus hortorum
Queens in particular travel long distances in dispersal flights; this increases gene flow within the species. When traveling ... Bumblebee colonies that exhibit little variety in their gene pool, as a result of inbreeding, tend to have a higher occurrence ... up-regulated effector genes that defend the host. Bombus hortorum are frequent pollinators of many crops, including sunflowers ...
Sympatric speciation
... no gene flow), and on the other extreme is sympatry, in which the ranges overlap completely (maximal gene flow). The varying ... He stated that gene flow is the inevitable result of sympatry, which is known to squelch genetic differentiation between ... It is thus is a refinement of sympatric speciation, with a behavioral, rather than geographical barrier to the flow of genes ... In this case, divergence is facilitated by the absence of gene flow. Parapatric speciation is the evolution of geographically ...
Eukaryote hybrid genome
... the direction of gene flow or the amount of gene flow. For datasets with a large number of taxa it may be difficult to compute ... in addition to altering gene products if inserted into a gene, also alter promoter activity for genes if inserted upstream of ... Pinho C, Hey J (2010). "Divergence with Gene Flow: Models and Data". Annual Review of Ecology, Evolution, and Systematics. 41 ( ... April 2011). McVean G (ed.). "The history of African gene flow into Southern Europeans, Levantines, and Jews". PLOS Genetics. 7 ...
Chenopodium berlandieri
Gene flow was observed to be asymmetric (from crop to weed), due to a preferential flow of pollen from high-density populations ... Wilson, H.; Manhart, J. (1993). "Crop/weed gene flow: Chenopodium quinoa Willd. and C. berlandieri Moq". Theoretical and ... Jenczewski, Eric; Ronfort, Joëlle; Chèvre, Anne-Marie (2003). "Crop-to-wild gene flow, introgression and possible fitness ...
A30-Cw5-B18-DR3-DQ2 (HLA Haplotype)
DQ2 to gene flow from northwest Morocco. A30-B18 origin's do not fit well into a some contrasting neighbor-joining analysis ( ... and Albania shows levels of B18-DR3 indicating gene flow from the West from the Italian peninsula to the eastern Ionian coast. ... A multigene haplotype is a set of inherited alleles covering several genes, or gene-alleles. Long haplotypes, like A30::DQ2, ... Müller CR, Ehninger G, Goldmann SF (January 2003). "Gene and haplotype frequencies for the loci hLA-A, hLA-B, and hLA-DR based ...
Maria Servedio
The effects of gene flow on reinforcement. Evolution 51:1764-1772. Servedio, M.R. 2000. Reinforcement and the genetics of ... Servedio, Maria R.; Kirkpatrick, Mark (1997). "The Effects of Gene Flow on Reinforcement". Evolution. 51 (6): 1764-1772. doi: ...
Coral
Gene flow is variable among coral species. According to the biogeography of coral species, gene flow cannot be counted on as a ... Thus, corals are unable to mutate their HSPs and other climate change preventative genes to combat the increase in temperature ... ISBN 0-87893-243-7. Eric M, Engstrom; Izhaki, Anat; Bowman, John L (July 2004). "Promoter Bashing, microRNAs, and Knox Genes. ... These two classifications arose from differentiation in gene expressions in their branch tips and bases that arose through ...
Phytophthora rubi
Man in 't Veld, W.A. (2007). "Gene flow analysis demonstrates that Phytophthora fragariae var. rubi constitutes a distinct ...
Cladonia perforata
The populations occur in North, Central, and South Florida, and can be separated by hundreds of miles; gene flow between them ...
Recent human evolution
But gene flow did not go one way. The fact that some of the ancestors of modern humans in Europe migrated back into Africa ... According to the authors of the study, the observed excess of genetic similarity is best explained by recent gene flow from ... Moreover, a combination of gene flow from Eurasia back into Africa and higher rates of genetic drift among East Asians compared ... Neanderthals were suggested as one possible origin of this gene. But later studies did not find this gene in the Neanderthal ...
Compilospecies
... and gene flow between bordering populations as evidence of ongoing introgression. However, this gene flow is only made possible ... Rieseberg, Loren Henry (1991). Phylogenetic consequences of cytoplasmic gene flow in plants. Evolutionary Trends in Plants. ... An increase in the gene pool through viable hybrids can facilitate new phenotypes and the colonisation of novel habitats. The ...