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Higher Education Administration

2019

Bulletin of Gulistan State University

Carylogy

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Kariolojical Stady Of Specias Genus Meristotropis Fisch. Et Mey, Hazratkul Kilichievich Karshibaev Dec 2019

Kariolojical Stady Of Specias Genus Meristotropis Fisch. Et Mey, Hazratkul Kilichievich Karshibaev

Bulletin of Gulistan State University

This article discusses the results of karyological studies of two species of the genus Meristotropis Fisch. et Mey.: Razdelnaya Bukhara and Razdelnaya trouchelle, are endemic to Central Asia. The collection of materials was carried out in 2014-2017 in floodplains of Syrdarya and Kashkadarya rivers, Jizzakh steppe, South-Eastern Kyzylkum, Zaamin and Nurata plains. Karyological studies were carried out on the meristematic tissue of the tip of the root of the seeds. Pressed preparations were prepared by the method of S. G. Kaptar (1967). An average of 15-20 metaphase plates were analyzed in each species. The variation of the index of spiralization …


Kariolojical Stady Of Specias Genus Meristotropis Fisch. Et Mey, Hazratkul Kilichievich Karshibaev Dec 2019

Kariolojical Stady Of Specias Genus Meristotropis Fisch. Et Mey, Hazratkul Kilichievich Karshibaev

Bulletin of Gulistan State University

This article discusses the results of karyological studies of two species of the genus Meristotropis Fisch. et Mey.: Razdelnaya Bukhara and Razdelnaya trouchelle, are endemic to Central Asia. The collection of materials was carried out in 2014-2017 in floodplains of Syrdarya and Kashkadarya rivers, Jizzakh steppe, South-Eastern Kyzylkum, Zaamin and Nurata plains. Karyological studies were carried out on the meristematic tissue of the tip of the root of the seeds. Pressed preparations were prepared by the method of S. G. Kaptar (1967). An average of 15-20 metaphase plates were analyzed in each species. The variation of the index of spiralization …