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Molecular Phylogeny of Trifolium L. Section Trifolium with Reference to Chromosome Number and Subsections Delimitation [PDF]

open access: goldPlants, 2021
The genus Trifolium is one of the largest genera of the legume family Fabaceae with ca. 255 species. The genus is divided into eight sections; the section Trifolium is a major section of the genus, comprising 73 species mainly distributed in the ...
Hanan I. Sayed Ahmed   +5 more
doaj   +4 more sources

The genome size, chromosome number and the seed adaption to long-distance dispersal of Ipomoea pes-caprae (L.) [PDF]

open access: yesFrontiers in Plant Science, 2023
Ipomoeapes-caprae (L.) (IPC) is a common species in tropical and subtropical coastal areas and one of the world’s most widely distributed plants. It has attracted researchers for its outstanding biological, ecological and medicinal values.
Kangzhuo Ye   +19 more
doaj   +2 more sources

Increased maize chromosome number by engineered chromosome fission. [PDF]

open access: yesSci Adv
Activation of synthetic centromeres on chromosome 4 in maize leads to its breakage and formation of trisomic fragments called neochromosomes. A limitation of neochromosomes is their low and unpredictable transmission rates due to trisomy. Here we report that selecting for dicentric recombinants through male crosses uncovers stabilized chromosome 4 ...
Zeng Y, Wang M, Gent JI, Dawe RK.
europepmc   +3 more sources

Chromosome number, sex determination, and meiotic chromosome behavior in the praying mantid Hierodula membranacea. [PDF]

open access: yesPLoS ONE, 2022
Praying mantids are important models for studying a wide range of chromosome behaviors, yet few species of mantids have been characterized chromosomally.
Leocadia V Paliulis   +7 more
doaj   +2 more sources

The Chromosome Number and rDNA Loci Evolution in Onobrychis (Fabaceae). [PDF]

open access: goldInt J Mol Sci, 2022
Yucel G   +5 more
europepmc   +3 more sources

Diptera and Drosophila Karyotype Databases: A Useful Dataset to Guide Evolutionary and Genomic Studies

open access: yesFrontiers in Ecology and Evolution, 2022
Karyotypes and chromosome data have been widely used in many subfields of biology over the last century. Unfortunately, this data is largely scattered among hundreds of articles, books, and theses, many of which are only available behind paywalls.
Magnolia W. Morelli   +2 more
doaj   +1 more source

Optimization of chromosome preparation and chromosome number and ploidy in Hemiboea

open access: yesGuangxi Zhiwu, 2023
Chromosome number and genome ploidy are crucial basic information for systematic evolutionary biology and genetics. Hemiboea, a genus of Gesneriaceae, with about 44 species, is mainly distributed in southern China, which have important medicinal and ...
Dan GAO   +4 more
doaj   +1 more source

Karyotype analysis of some Onobrychis (sainfoin) species in Turkey [PDF]

open access: yesArchives of Biological Sciences, 2012
In this study, karyotype analysis of the species of Onobrychis sp. was undertaken using the squash method. The results showed that the chromosome number of Onobrychis tournefortii (Willd.) Desv., O. gracilis Besser, O. hypargyrea Boiss. is 2n = 14 and
Akçelik Somay Esra   +3 more
doaj   +1 more source

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