Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Oleg S. Alexandrov"'
Publikováno v:
Agronomy, Vol 13, Iss 2, p 540 (2023)
Unlike in animals, dioecy among flowering plants is a rare phenomenon. The vast majority of angiosperm species have a bisexual flower that combines male (androecium) and female (gynoecium) reproductive organs. However, about a quarter of species have
Externí odkaz:
https://doaj.org/article/42d077d5ae654a77b14a7cf504b72b93
Autor:
Oleg S. Alexandrov, Dmitry V. Romanov, Mikhail G. Divashuk, Olga V. Razumova, Daniil S. Ulyanov, Gennady I. Karlov
Publikováno v:
Plants, Vol 11, Iss 11, p 1396 (2022)
Hemp (Cannabis sativa L.) is a valuable crop and model plant for studying sex chromosomes. The scientific interest in the plant has led to its whole genome sequencing and the determination of its cytogenetic characteristics. A range of cytogenetic ma
Externí odkaz:
https://doaj.org/article/866a1cd97a6248bd8eb259463f517ced
Autor:
Oleg S. Alexandrov, Gennady I. Karlov
Publikováno v:
Plants, Vol 10, Iss 12, p 2713 (2021)
The Elaeagnus L. species are trees and bushes that mainly grow in temperate zones of Western Europe; Minor, Central, and Southeast Asia; the Far East; and North America. Some species are used as fruit or ornamental plants and have economic value. Pro
Externí odkaz:
https://doaj.org/article/372ff1405e2b4d30951840a025991f3b
Publikováno v:
Horticulturae, Vol 7, Iss 5, p 105 (2021)
The castor bean is an important industrial and ornamental crop. In the industry, it is used as a source of castor oil. Moreover, it has a large potential as a feed crop, because the seeds contain a high amount of protein. A main problem with castor b
Externí odkaz:
https://doaj.org/article/3fdf8ce6777d402f8300297653f5c8c9
Publikováno v:
Plants, Vol 10, Iss 1, p 4 (2020)
5S rDNA is organized as a cluster of tandemly repeated monomers that consist of the conservative 120 bp coding part and non-transcribed spacers (NTSs) with different lengths and sequences among different species. The polymorphism in the 5S rDNA NTSs
Externí odkaz:
https://doaj.org/article/56752f6b437d4eb1a242c6f060e74fd7
Publikováno v:
Forests, Vol 11, Iss 12, p 1267 (2020)
Poplars from Aigeiros Duby section are very widespread in the world. A range of morphological characters were studied in such species of this section as Populus deltoides Bartram ex Marshall, P. nigra L. and their hybrid P. × canadensis Moench. Howe
Externí odkaz:
https://doaj.org/article/deb147b8f03f4b55a3f7448de06e95f3
Autor:
Oleg S. Alexandrov, Gennady I. Karlov
Publikováno v:
Forests, Vol 9, Iss 10, p 604 (2018)
Populus L. is a tree genus that includes species with a high ability for interspecies hybridization. This process takes place in nature, and is used in poplar breeding. As а result, species identification in poplar populations and plantations is ver
Externí odkaz:
https://doaj.org/article/313396934cca4b3ba8f46921af16a566
Publikováno v:
Protoplasma. 260:249-256
Heteromorphic sex chromosomes are rarely found in plants. They were observed only in 47 species from phylogenetically distant families, suggesting that the evolution of sex chromosomes was independent in these species. It was shown that DNA repeat se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d143300a31cf8740f3e8beb4b98b5674
https://doi.org/10.20944/preprints202112.0040.v1
https://doi.org/10.20944/preprints202112.0040.v1
Publikováno v:
Horticulturae, Vol 7, Iss 105, p 105 (2021)
The castor bean is an important industrial and ornamental crop. In the industry, it is used as a source of castor oil. Moreover, it has a large potential as a feed crop, because the seeds contain a high amount of protein. A main problem with castor b