| limited heterogeneity between strains of eimeria tenella isolated from britain and bangladesh. | single-oocyst-derived field strains of eimeria tenella isolated from rugby in the united kingdom (e tenella r) and from mymensingh and dhaka in bangladesh (e tenella m and d, respectively) and a laboratory strain (e tenella, houghton, h) were compared by isoenzyme electrophoresis, reactivity with antisporozoite monoclonal antibodies and, for some pairs of strains, cross-protection in vivo. the three field strains conformed to one zymodeme with respect to six isoenzymes. for glucose phosphate iso ... | 1991 | 1896627 |