Zobrazeno 1 - 10
of 24
pro vyhledávání: '"M. I. Tsvetova"'
Publikováno v:
Вавиловский журнал генетики и селекции, Vol 23, Iss 4, Pp 412-421 (2019)
The A3 type of CMS in sorghum is one of the most difficult to restore fertility because of the low frequency of fertilityrestoring genes among sorghum accessions, the complex mechanism of fertility restoration that occurs with the complementary inter
Externí odkaz:
https://doaj.org/article/377030d0c24543e09e6a3f91017eea02
Publikováno v:
Russian Agricultural Sciences. 42:201-204
In this paper, the opportunity to reveal pseudogamous apomixis in maize inbred lines when tetraploids are used as pollinators is demonstrated for the first time. Kernels with hybrid endosperm, from which plants of maternal type developed, were obtain
Publikováno v:
Cytology and Genetics. 45:85-96
The cytogenetic peculiarities of the genesis of apical meristem cells in apomicts were analyzed using some Asteraceae species as an example. It has been revealed that the frequency of aneu- and mixoploids is so high among the plants of these species
Publikováno v:
Russian Journal of Genetics. 46:808-818
Ethidium bromide treatment (15 mg/l, 26 degrees C, 18 h) of a sorghum Zheltozernoe 10 callus culture yielded line Zh10-brl displaying multiple genetic instability. The line was characterized by a broad variety of mutations, which were identified in c
Autor:
M. I. Tsvetova, L. A. Elkonin
Publikováno v:
Russian Journal of Genetics. 44:575-583
Treatment of sorghum callus cultures with 500–1000 mg/l streptomycin led to a high regeneration frequency of plants with complete or partial male sterility (MS), up to 100% of all green regenerants. The induced MS mutation (ms-str) was preserved in
Autor:
L. A. Elkonin, M. I. Tsvetova
Publikováno v:
Sexual Plant Reproduction. 16:43-49
Male sterility mutations are an important tool in the investigation of anther and pollen development and for obtaining hybrid seeds in plant breeding. Cytological analysis of microsporo- and microgameto-genesis in sorghum plants with dominant mutatio
Autor:
L. A. Elkonin, M. I. Tsvetova
Publikováno v:
Russian Journal of Genetics. 38:526-530
It was found that, in some of the plants in generations C1–C5 of induced tetraploids in the semisterile sorghum line AS-1-30, more than 30% of pollen grains (PGs) have sizes typical of haploid PGs. Pollen of these plants was used to pollinate diffe
Publikováno v:
TSitologiia i genetika. 45(2)
Cytogenetic peculiarities of cell genesis in apical meristems of apomicts has been analyzed using a series of the Asteraceae species as an example. The extent to which aneu- and mixoploids are spread among plants in the investigated populations of th
Publikováno v:
Genetika. 46(7)
Ethidium bromide treatment (15 mg/l, 26 degrees C, 18 h) of a sorghum Zheltozernoe 10 callus culture yielded line Zh10-brl displaying multiple genetic instability. The line was characterized by a broad variety of mutations, which were identified in c
Autor:
L A, El'konin, M I, Tsvetova
Publikováno v:
Genetika. 44(5)
Treatment of sorghum callus cultures with 500-1000 mg/l streptomycin led to a high regeneration frequency of plants with complete or partial male sterility (MS), up to 100% of all green regenerants. The induced MS mutation (ms-str) was preserved in t