Roch P, Lassegues M, Valembois P
Departement de Physiologie des Invertebrés, URA CNRS 1138 Université de Bordeaux, France.
Dev Comp Immunol. 1991 Winter;15(1-2):27-32. doi: 10.1016/0145-305x(91)90044-y.
The antibacterial activity exhibited by 10 different hemolytic, genetic families was established by measuring the inhibition of spontaneous in vitro growth by cell-free coelomic fluid toward 2 bacteria which are pathogenic for the earthworm: Bacillus megaterium (Gram +) and Aeromonas hydrophila (Gram -). Only two families (B and K) displayed potent inhibitory activities. This finding is consistent with the fact that the B family occurs most frequently in both natural as well as in industrial breedings. Nevertheless, evidence of a poor antibacterial defense in some frequent families suggests the existence of alternative antibacterial mechanisms.
通过测量无细胞体腔液对两种蚯蚓病原菌(巨大芽孢杆菌(革兰氏阳性)和气单胞菌(革兰氏阴性))体外自发生长的抑制作用,确定了10个不同溶血、遗传家族所表现出的抗菌活性。只有两个家族(B和K)显示出强效抑制活性。这一发现与B家族在自然养殖和工业养殖中出现频率最高这一事实相一致。然而,一些常见家族抗菌防御能力较弱的证据表明存在替代抗菌机制。