Avtor/Urednik | Cvetnić, Ž; Ocepek, M; Kovačić, H; Mitak, M | |
Naslov | Environmental source of Mycobacterium avium complex in pig breeding farms | |
Prevedeni naslov | Viri okužb iz okolja z mikobakterijami iz sklopa Mycobacterium a vium na prašičerejskih farmah | |
Tip | članek | |
Vir | Zb Vet Fak Univ Ljublj | |
Vol. in št. | Letnik 33, št. 2 | |
Leto izdaje | 1996 | |
Obseg | str. 199-208 | |
Jezik | eng | |
Abstrakt | In 358 sows in a pig farm, tuberculin test revealed the presence of 10.61 % tuberculin reactions. After the slaughter of tuberculin-positive pigs, characteristic lesions were found in 82.14 % of examined animals. Serovar 8 of Mycobacterium avium complex (MAC) was isolated from the lymph nodes of pigs and from samples of sawdust which was used for litter and was the source of infection. In another pig farm with 757 sows, positive reactions were recorded in 21.13 % of breeding sows and pathological lesions in the lymph nodes were found in 71.42 % of tuberculin-positive animals. Serovar 2 of Mycobacterium avium complex isolated from the lymp nodes of slaughtered pigs. The sames serovar of mycobacterium avium complex was identified in the feces of sparrows which caused the contamination of pig feed and consequently became the source of infection. | |
Izvleček | Na farmi s 358 prašiči je v tuberkulinskem testu 10,6 % prašičev reagiralo pozitivno. Po zakolu tuberkulinsko pozitivnih prašičev so bile najdene patološke spremembe pri 82,14 % pregledanih živali. Iz bezgavk je bil izoliran serovar 8 mikrobakterij iz sklopa M. avium. Isti serovar je bil izoliran tudi iz vzorcev nastila (žagovine), ki je bil vir okužbe. Na drugi farmi s 757 prašiči je v tuberkulinskem testu pozitivno reagiralo 21,13 % prašičev. Po zakolu tuberkulinsko pozitivnih prašičev so bile najdeno patološke spremembe pri 71,42 % pregledanih živali. Iz bezgavk je bil izoliran serovar 2 mikrobakterij iz sklopa M. avium. Isti serovar je bil izoliran tudi iz vzorcev blata vrabcev, ki so kontaminirali krmila za prašiče in bili posledično vir okužbe. | |
Deskriptorji | MYCOBACTERIUM AVIUM TUBERCULOSIS ENVIRONMENTAL MICROBIOLOGY SWINE TUBERCULIN TEST |