000 02889cam a2200349 a 4500
003 EG-GiCUC
005 20250223032257.0
008 190508s2018 ua d f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.07.08.M.Sc.2018.Dy.C
100 0 _aDyaa Mohammed Nassar
245 1 0 _aComparative studies to evaluate the equivalency of generic pesticides with special reference to their impurities /
_cDyaa Mohammed Nassar ; Supervised Mohamed Abdelhady Kandil , Yasmin Imam Abdelmobdy , Mohammed Abdallah Ali Saleh
246 1 5 _aدراسة مقارنة لتقييم مدى مطابقة المبيدات المقلدة مع الاشارة لشوائبها
260 _aCairo :
_bDyaa Mohammed Nassar ,
_c2018
300 _a91 P. :
_bcharts ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides
520 _aThe aim of the study was directed to compare the effect of accelerated storage on the stability of brand and generic fungicides (carbendazim and chlorothalonil). In this respect two technical and three formulations from carbendazim and three formulations from chlorothalonil were selected in this studies. In addition, associated impurities for carbendazim and chlorothalonil were determined. Also, Subchronic effects of both fungicides on male albino rat{u2019}s reproductive system were investigated. Pesticides were stored at temperatures (72±2{u00B0}C for 3 days, 54±2{u00B0}C for 14 days and 35±2{u00B0}C for 3 months). Results indicated that all tested carbendazim were relatively stable under accelerated storage except for the formulation (Kemazid 50% WP) was markedly deteriorated when storage at 72±2{u00B0}C for 3 days and 35±2{u00B0}C for 3 months. Regarding the carbendazim impurities (2-amino-3-hydroxy-phenazine and 2,3diaminophenazine) were not detected in all samples. Chlorothalonil active ingredient it is stability not affected after storage stability test where the percentage loss of chlorothalonil was about 0.11% to 1.64% in all tested formulations. The percentage of hexachlorobenzene in chlorothalonil formulations, Open 72% SC formulation before and after accelerated storage was above the FAO limit. Concerning the subchronic effect of Carbendazim and chlorothalonil which, were orally administered to male rats daily for 65 successive days
530 _aIssued also as CD
653 4 _aaccelerated storage
653 4 _aCarbendazim
653 4 _aChlorothalonil
700 0 _aMohamed Abdelhady Kandil ,
_eSupervior
700 0 _aMohammed Abdallah Ali Saleh ,
_eSupervior
700 0 _aYasmin Imam Abdelmobdy ,
_eSupervior
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aRania
_eCataloger
942 _2ddc
_cTH
999 _c71865
_d71865