Yu Huahua, Li Rongfeng, Dong Xiangli, Xing Ronge, Liu Song, Li Pengcheng
Institute of Oceanology, Chinese Academy of Sciences, 7 Nanhai Road, Qingdao 266071, China.
Qingdao Agricultural University, Chengyang, Qingdao 266109, China.
Biomed Res Int. 2014;2014:315853. doi: 10.1155/2014/315853. Epub 2014 Aug 4.
Efficacy of venom from tentacle of jellyfish Stomolophus meleagris against the cotton bollworm Helicoverpa armigera was determined. Venom from tentacle of jellyfish Stomolophus meleagris could inhibit the growth of Helicoverpa armigera and the weight inhibiting rate of sample NFr-2 was 60.53%. Of the six samples, only NFr-2 had high insecticidal activity against Helicoverpa armigera and the corrected mortality recorded at 7 d was 74.23%.
测定了沙海蜇触手毒液对棉铃虫的防治效果。沙海蜇触手毒液能够抑制棉铃虫生长,样品NFr-2的体重抑制率为60.53%。六个样品中,只有NFr-2对棉铃虫具有较高的杀虫活性,7 d时的校正死亡率为74.23%。