Cardioexcitatory neuropeptide （FMRFamide） was discovered in the ganglia of the clam （Macrocallista nimbosa）. Neuropeptide consisting of four kinds of amino acid, Phe-Met-Arg-Phe-NH<sub>2</sub>, has alr...Cardioexcitatory neuropeptide （FMRFamide） was discovered in the ganglia of the clam （Macrocallista nimbosa）. Neuropeptide consisting of four kinds of amino acid, Phe-Met-Arg-Phe-NH<sub>2</sub>, has already been artificially synthesized. FMRFamide may influence the rhythmicity of the heart of mollusc and the contraction of the antenna in the snail,展开更多
文摘Cardioexcitatory neuropeptide （FMRFamide） was discovered in the ganglia of the clam （Macrocallista nimbosa）. Neuropeptide consisting of four kinds of amino acid, Phe-Met-Arg-Phe-NH<sub>2</sub>, has already been artificially synthesized. FMRFamide may influence the rhythmicity of the heart of mollusc and the contraction of the antenna in the snail,
