Postsynaptic potentials manifested current effect and frequency dependency and their IPSP displayed a prolongedinhibition.
突触后电位表现电流效应和频率依赖性，其IPSP具有长时程的抑制作用。
2
When NRB-HT was added simultaneously, the inhibition period was prolonged obviously. Nitrate of 0.01%could inhibit the growth of SRB-HT as long as 8 days.