Results 41 to 50 of about 230,060 (184)

Coalescent results for diploid exchangeable population models

open access: yes, 2018
We consider diploid bi-parental analogues of Cannings models: in a population of fixed size $N$ the next generation is composed of $V_{i,j}$ offspring from parents $i$ and $j$, where $V=(V_{i,j})_{1\le i\neq j \le N}$ is a (jointly) exchangeable ...
Birkner, Matthias   +2 more
core   +1 more source

Haplotype Reconstruction for Diploid Populations [PDF]

open access: yesHuman Heredity, 2005
The inference of haplotype pairs directly from unphased genotype data is a key step in the analysis of genetic variation in relation to disease and pharmacogenetically relevant traits. Most popular methods such as Phase and PL do require either the coalescence assumption or the assumption of linkage between the single-nucleotide polymorphisms (SNPs ...
Zhang, J., Vingron, M., Hoehe, M.
openaire   +3 more sources

Karyological studies of four species of Lady’s Slipper Orchids (Paphiopedilum) collected in the Bogor Botanical Garden, Indonesia

open access: yesCaryologia
Paphiopedilum is one of the most widely grown and hybridized of all orchid genera due to its distinctive flower morphology. This genus consists of 139 accepted species and is native to southern China to tropical Asia.
Titien Ngatinem Praptosuwiryo   +4 more
doaj   +1 more source

Cytogenetic analyses in Paspalum L. reveal new diploid species and accessions Análises citogenéticas em Paspalum L. revelam novas espécies e acessos diplóides

open access: yesCiência Rural, 2008
Chromosome numbers were counted in 126 new accessions of 50 Paspalum species from Brazil, Argentina, Paraguay and Bolivia. The chromosome numbers 2n=12, 20, 24, 30, 40, 50, 60, 80 were confirmed. Chromosome numbers for P. arenarium (2n=20), P.
Marisa Toniolo Pozzobon   +7 more
doaj   +1 more source

Establishment and Optimization of an Experiment System for Flow Cytometry in Oil-Seed Camellia

open access: yesHorticulturae
Ploidy identification is a basic method for determining germplasm resources and for breeding new varieties of oil-seed camellia. In this study, flow cytometry and K-mer analysis were used to identify the ploidy of oil-seed camellia germplasms.
Ying Zhang   +7 more
doaj   +1 more source

Efficient Characterization of Tetraploid Watermelon

open access: yesPlants, 2019
Watermelon (Citrullus lanatus (Thunb.) Matsum. &Nakai) is an economic crop, which is widely cultivated around the world. The ploidy study of watermelon has an important role in field breeding and production, therefore, timely and convenient ploidy ...
Na Zhang   +12 more
doaj   +1 more source

Evaluation of Lolium perenne L. cv. AberDart and AberDove for silage production [PDF]

open access: yes, 2008
peer-reviewedThe objective of this study was to assess the value, for silage production, of intermediateheading Lolium perenne L. cultivars, AberDart and AberDove (diploid), bred for increased water-soluble carbohydrate (WSC) concentrations, relative to
Conaghan, Patrick   +4 more
core  

Bose-Einstein distribution, condensation transition and multiple stationary states in multiloci evolution of diploid population

open access: yes, 2010
The mapping between genotype and phenotype is encoded in the complex web of epistatic interaction between genetic loci. In this rugged fitness landscape, recombination processes, which tend to increase variation in the population, compete with selection ...
A. Hartmann   +18 more
core   +1 more source

Citrus tetraploid rootstocks are more tolerant to salt stress than diploid [PDF]

open access: yes, 2008
Salt stress has a dramatic impact on the citrus industry by decreasing the growth of trees and fruit yield. We studied at the physiological and molecular level diploid and tetraploid citrus rootstocks when confronted to salt stress.
Allario, Thierry   +7 more
core  

Spatially explicit non-Mendelian diploid model

open access: yes, 2009
We introduce a spatially explicit model for the competition between type $a$ and type $b$ alleles. Each vertex of the $d$-dimensional integer lattice is occupied by a diploid individual, which is in one of three possible states or genotypes: $aa$, $ab ...
Lanchier, N., Neuhauser, C.
core   +1 more source

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