%0 Journal Article %T MODIFIED ACTION OF THIOCYCLAM HYDROGEN OXALATE ON INSECT PRESYNAPTIC MEMBRANE CALCIUM CHANNELS
杀虫环对昆虫突触前膜钙通道的调制 %A 刘安西 %A 陈叙龙 %A 宁黔冀 %A 韩嘉祥 %J 生物物理学报 %D 1988 %I %X The actions of THOwere tested on isolated ventral nerve cord of the Cockroach P. fuliginosa, using oil-gap, single fible, and voltage-clamp recording technique. The insecticidal activity of THO was primarily determined by inward Calcium currents of the presynaptic membrane and postsynaptic potential (EPSPs). (1) In voltage-clamp, THO (2×10-5M) suppression of Both potassium, sodium currents and EPSPs was noted after 15min. (2) THO modifies inward Calcium currents, slowly reduced the peak of Iea. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=E0C9D9BBED813D6674AC13E942EAC86D&aid=52AE6D78421EA3176E0E663B752A49A8&yid=0702FE8EC3581E51&vid=E158A972A605785F&iid=E158A972A605785F&sid=406BF8ED3BCE1927&eid=0954045FA0C6885F&journal_id=1000-6737&journal_name=生物物理学报&referenced_num=2&reference_num=0