بررسی اثرات عصاره آبی زعفران (Crocus sativus L.) بر درصد تبدیل لارو به شفیره و شفیره به بالغ در مگس سرکه (Drosophila melanogaster M.)

Autor: فانی یزدي, سیده فاطمه, مهدوي شهري, ناصر, شاهرخ آبادي, خدیجه نژاد, فانی یزدي, سید امین, جاهدي پور, سعید
Zdroj: Saffron Agronomy & Technology; Fall2014, Vol. 2 Issue 3, p165-169, 6p
Abstrakt: Saffron (Crocus sativus L.), a native plant from Iran and especially of Khorasan region, has a specific place for people's diet. According to several studies about effects of saffron and because there are no specific studies on the effects of saffron aqueos extract on the development of Drosophila melanogaster as an animal model, this subject evaluated in conversion of larvae to pupa and pupa to mature of fruit flies. 5 pairs of 3-day-old wild D. melanogaster were transferred to every culture plate containing different concentrations of saffron aqueos extract in order to intercross and oviposition and were brought out after 8 hrs. The percent of larvae to pupa transitionand pupa to mature conversion, were evaluated in all concentrations. The obtained data were evaluated statistically using SAS software and the mean of data were compared using Tukey test with minimum significance level of p<0.05. In low volume of saffron, resulted in the increased conversion of larvae to pupa and pupa to mature in comparison with the control group. But, presence of high volumes of saffron on the medium leaded to significant decrease of percentage of conversion of larvae to pupa, pupa to mature. With regard to the obtained data, the effects of saffron on the genesis of D. elanogaster depends on dose proportionately. It means that saffron has some effects on the percentage of conversion of larvae to pupa, pupa to mature in low volumes and increased consuming concentrations of saffron may have inverse effects on that. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index