标题:Dose-mortality, Cytotoxicity and Repellent Activity of Abutilon hirtum (Lam.) Sweet against Callosobruchus chinensis (L.), Artemia salina L. and Tribolium castaneum (Hbst.)
摘要:Petroleum ether (Pet. ether), chloroform (CHCl 3 ) and methanol (CH 3 OH) extracts of the aerial parts of Abutilon hirtum (Lam.) Sweet were subjected to dose-mortality against the stored grain pest Callosobruchus chinensis (L.), cytotoxicity against brine Shrimp Artemia salina L. nauplii and repellent activity against adult beetles of Tribolium castaneum (Hbst.). Against C. chinensis only CH 3 OH extract showed promising mortality and provided LD 50 values 1.344, 1.294, 1.243 and 1.152 mg/cm 2 after 6, 12, 18 and 24 h of exposure respectively, however, Pet. ether and CHCl 3 extracts didnt show mortality. Against A. salina nauplii Pet. ether, CHCl 3 and CH 3 OH extracts showed cytotoxic effects; while Pet. ether extract gave LC 50 values 2461.031, 642, 191.233, 94.618 ppm after 6, 12, 18 and 24 h of exposure respectively, and CHCl 3 extract provided LC 50 values 1336.124, 679.387, 276.961 and 199.988 ppm; and CH 3 OH offered 531.896, 212.840, 91.499 and 72.975 ppm after 6, 12, 18 and 24 h of exposure respectively. For repellency against T. castaneum adults CHCl 3 extract showed significant result at 1% level of significance (P < 0.01), while the CH 3 OH extract showed moderate repellency at 5% level of significance (P < 0.05), but the Pet. ether extract didnt show any significant repellent activity.
其他摘要:Petroleum ether (Pet. ether), chloroform (CHCl 3 ) and methanol (CH 3 OH) extracts of the aerial parts of Abutilon hirtum (Lam.) Sweet were subjected to dose-mortality against the stored grain pest Callosobruchus chinensis (L.), cytotoxicity against brine Shrimp Artemia salina L. nauplii and repellent activity against adult beetles of Tribolium castaneum (Hbst.). Against C. chinensis only CH 3 OH extract showed promising mortality and provided LD 50 values 1.344, 1.294, 1.243 and 1.152 mg/cm 2 after 6, 12, 18 and 24 h of exposure respectively, however, Pet. ether and CHCl 3 extracts didnt show mortality. Against A. salina nauplii Pet. ether, CHCl 3 and CH 3 OH extracts showed cytotoxic effects; while Pet. ether extract gave LC 50 values 2461.031, 642, 191.233, 94.618 ppm after 6, 12, 18 and 24 h of exposure respectively, and CHCl 3 extract provided LC 50 values 1336.124, 679.387, 276.961 and 199.988 ppm; and CH 3 OH offered 531.896, 212.840, 91.499 and 72.975 ppm after 6, 12, 18 and 24 h of exposure respectively. For repellency against T. castaneum adults CHCl 3 extract showed significant result at 1% level of significance (P < 0.01), while the CH 3 OH extract showed moderate repellency at 5% level of significance (P < 0.05), but the Pet. ether extract didnt show any significant repellent activity.