study of gastro-intestinal helminths of scavenging chickens in four rural districts of amhara region, ethiopia. | a total of 267 rural scavenging chickens were examined from october 1998 to august 1999 in four woredas (districts) of the amhara region, ethiopia. of these chickens, 243 (91.01%) were found to harbour one to nine different helminth parasites and 24 (8.99%) were free of helminth parasites. a significant difference (p < 0.01) was found between the prevalence rates of helminth parasites in the different agro-ecological zones; the highest prevalence was observed in the lowland areas. this suggests ... | 2001 | 11732422 |
pathology and frequency of cheilospirura hamulosa (nematoda, acuarioidea) in galliformes hosts from backyard flocks. | this investigation reports data on frequency and pathology related to the nematode cheilospirura hamulosa in 28 ring-necked pheasants (phasianus colchicus) and 30 domestic chickens (gallus g. domesticus) from backyard flocks of five localities of the state of rio de janeiro, brazil. the prevalence of c. hamulosa in pheasants was of 14.3%, with a mean intensity of 1.5 and range of infection of 1-2. in chickens these values were of 26.7%, 4 and 1-12, respectively. parasitized birds did not present ... | 2003 | 12745368 |
[biological cycle of cheilospirura hamulosa, parasite in chickens]. | | 1953 | 13033723 |
new morphological data on cheilospirura hamulosa (nematoda, acuarioidea) by means of bright-field and scanning electron microscopy. | this study reports on the morphology and morphometry of the nematode cheilospirura hamulosa on the basis of bright-field and scanning electron microscopy. specimens were recovered after necropsies of 28 brazilian ring-necked pheasants ( phasianus colchicus) and 30 domestic chickens ( gallus g. domesticus) from backyard flocks. measurements relate to the buccal capsule in the males and the distance of the excretory pore from the anterior end in both sexes, while the vulva and ovijector are studie ... | 2004 | 14712392 |
distribution of gastrointestinal helminths in chicken farms in the gharb region--morocco. | gastrointestinal tracts of 300 chickens from three villages of the gharb region, morocco, were examined for adult helminths during 2002-2005. helminth species found were: notocotylus gallinarum (prevalence 0.7%), hymenolepis carioca (3.7%), raillietina echinobothrida (5.7%), hymenolepis contaniana (7%), raillietina tretragona (9.3%), raillietina cesticillus (12%), capillaria obsignata (6%), subulura brumpti (15.3%), heterakis gallinarum (10%), cheilospirura hamulosa (2.7%), dispharynx nasuta (5. ... | 2006 | 16541258 |