Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Maria Podbielkowska"'
Autor:
Maria Podbielkowska, Bożena Borys
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 44, Iss 3, Pp 369-376 (2015)
An influence of hypoxia on the protoplast’s structure in the root tips meristematic cells of onion (Allium cepa L.) and of Tradescantia bracteata Small has been investigated. Hypoxia was caused either by respiratory inhibitors (sodium azide, 2,4-di
Externí odkaz:
https://doaj.org/article/e4d988c7ae934ff7bfb2c11b266a7460
Autor:
Maria Podbielkowska, Ewa Kupidłowska
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 45, Iss 3, Pp 239-250 (2015)
The influence of glycolysis inhibitors and of the respiratory chain inhibitors on the structure and function of protoplast were investigated in Allium cepa and Tradescantia bracteata meristematic cells. Hypertrophy of rough ER and modification of act
Externí odkaz:
https://doaj.org/article/e66d58702f9d4e33832680b3fff356cd
Autor:
Maria Podbielkowska, Maria Nowaczek
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 48, Iss 3, Pp 355-363 (2015)
The action of cyclophosphamide on meristematic plant cells was checked. A mitostatic influence of this preparation was observed, by way of DNA synthesis inhibition. The disturbance in the course of mitosis is described and the characteristic changes
Externí odkaz:
https://doaj.org/article/de5eef09801b46b4940eef7ea338b2df
Autor:
Maria Podbielkowska
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 50, Iss 4, Pp 557-561 (2014)
Changes were found in the cell structure of the root meristems of Haemanthus albiflos and Allium cepa treated with methotrexate, an oncostatic preparation of the antimetabolite group. Root culture was conducted under anaerorbic conditions to induce I
Externí odkaz:
https://doaj.org/article/980caced3f0a451f87c2bccf48d8239c
Autor:
Maria Podbielkowska, Maria Wałęza
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 49, Iss 4, Pp 363-368 (2014)
Hypertrophy of rough ER under the influence of cyclophosphamide (oncostatic substance) in meristematic cells of normal and modified glycolysis pathways has been demonstrated. The organization of ergastoplasmic structures has been considered as a proc
Externí odkaz:
https://doaj.org/article/3069d845ce054b52ba889a012e9db334
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 56, Iss 2, Pp 201-207 (2014)
Specific changes in the activity of ATPases: mitochondrial and transport associated with the plasmalemma and membranes of endoplasmic reticulum have been observed during experiments on the meristematic tissue of Allium cepa root apices subject to cyt
Externí odkaz:
https://doaj.org/article/954cd91bcae14219ab30daf8e94d3979
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 49, Iss 4, Pp 357-361 (2014)
A specific influence of cyclophosphamide, an oncostatic drug of the group of alkylating agents, has been demonstrated on cellular respiration and the permeability of cell membranes. The tested drug under the experimental conditions inhibites cell res
Externí odkaz:
https://doaj.org/article/f6a552e8485d4247bede036b2628f6b6
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 50, Iss 4, Pp 563-574 (2014)
It has been demonstrated that methotrexate (an oncostatic preparation) inhibits cellular respiration and reduces the permeability of plasmalemma and tonoplast in cells ofAllium cepa roots. Changes were also found in the ultrastructure of meristematic
Externí odkaz:
https://doaj.org/article/572df4f025e1477b87f5d3b6644c4f77
Autor:
Maria Podbielkowska, Maria Walęza
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 56, Iss 2, Pp 191-200 (2014)
Demonstrated in this study is the suitability of the lead precipitation method for the localization of active ATPases bound with the mitochondrial membranes, ER and plasma membranes of meristematic cells of Allium cepa L. root apices. It was found th
Externí odkaz:
https://doaj.org/article/6d01a591b15849278590a8fb2b697062
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 51, Iss 1, Pp 11-19 (2014)
Studies were carried out on the effect of dacarbazine (DTIC) on meristematic cells of root tips of Allium cepa L. Noticeable mitodepression was observed. It depended upon time of exposure and DTIC concentration. Mitodepression was caused by an inhibi
Externí odkaz:
https://doaj.org/article/d7700be900c940548cc880dc69213506