DNA injury induced by 5-aminouracil and caffeine in G2 checkpoints path of higher plant cells
Biocell
; Biocell;29(2): 169-176, ago. 2005. ilus, tab, graf
Article
em En
| BINACIS
| ID: bin-115
Biblioteca responsável:
AR40.1
ABSTRACT
This work evaluated the qualitative and quantitative cellular changes induced by treatment with 5-aminouracil (5-AU) and a combination of 5-AU and caffeine in plant cells in relation to DNA damage, repaired damage, and residual damage. As biological material, Allium cepa L. root tips were used, grown in filtered water, in darkness, with aeration at constant temperature of 25ºC ± 0.5. Cell populations were synchronized using 5 mM caffeine in order to study the effects of 5-AU and caffeine/5-AU combined treatment on the DNA content and their incidence in the entrance to mitosis. The results showed a delay in the G2 period due t
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Coleções:
06-national
/
AR
Base de dados:
BINACIS
Assunto principal:
Cafeína
/
DNA
/
Estimulantes do Sistema Nervoso Central
/
Mitose
Tipo de estudo:
Qualitative_research
Idioma:
En
Revista:
Biocell
Ano de publicação:
2005
Tipo de documento:
Article