Genotoxic effects of avenoxan on Allium cepa L. and Allium sativum L.

Küçük Resim Yok

Tarih

2006

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Univ Florence Botany Inst

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In the present study, the cytogenetic effects of the herbicide Avenoxan, active substance 2,4-D, were investigated in both Allium cepa L. and Allium sativum L. The roots of the plants were treated with 0, 1%, 0,2% and 0,4% concentrations of Avenoxan for 3, 6 and 12 hours. Root tips after having grown to a certain length were stained according to aceto orcein squash procedure. All of the concentrations of Avenoxan used in the present study significantly induced abnormalities such as c-Mitosis, chromosome stickiness, bridges, laggards, multipolar cells compared to control. Also, Avenoxan significantly decreased mitotic index. Inhibition of the mitotic index was dependent on the concentration and time of treatment. Similar results were obtained in both Allium cepa L. and Allium sativum L.

Açıklama

Anahtar Kelimeler

Chromosome Abnormalities, 2,4-D Herbicides, Genotoxicity, 2,4-Dichlorophenoxyacetic Acid 2,4-D, Maleic Hydrazide, Hordeum-Vulgare, Vicia-Faba, Mitosis

Kaynak

Caryologia

WoS Q Değeri

Q4

Scopus Q Değeri

Q2

Cilt

59

Sayı

3

Künye