| the helminths of various antelope species from natal. | helminth parasites were collected from 2 bushbuck, tragelaphus scriptus, 2 red duiker, cephalophus natalensis, 1 oribi, ourebia ourebi, and 4 reedbuck, redunca arundinum, that died or were culled in various parts of natal. one trematode genus, 1 cestode genus and 12 nematode species were recovered. haemonchus contortus. ostertagia harrisi, trichostrongylus capricola, trichostrongylus vitrinus, cooperia rotundispiculum and setaria scalprum are new parasite records for the red duiker. trichostrong ... | 1984 | 6241958 |
| a novel subspecies of 'candidatus liberibacter africanus' found on native teclea gerrardii (family: rutaceae) from south africa. | the phloem limited bacterium 'candidatus liberibacter africanus' is associated with citrus greening disease in south africa. this bacterium has been identified solely from commercial citrus in africa and the mascarene islands, and its origin may lie within an indigenous rutaceous host from africa. recently, in determining whether alternative hosts of laf exist amongst the indigenous rutaceous hosts of its triozid vector, trioza erytreae, three novel subspecies of laf were identified i.e. 'candid ... | 2017 | 27830472 |