Studies Of Postmortem Changes In Layer Birds Which Die At Various Stages In Life At Poultry Farms Around Lahore.
By: Ishtiaq Ahmad | Dr. Muhammad Irfan.
Contributor(s): Dr. Tufail Muhammad Khan | Faculty of Veterinary Sciences.
Material type: BookPublisher: 1980Subject(s): Department of PathologyDDC classification: 1141,T Dissertation note: A total of 50,0C birds from 8 poultry farms around Lahore were included in these studies. The ages of these birds varied from I to 9 weeks and 4.1 to 50 weeks. Nine different diseases were prevalent at these farms which were confirid from flock histories, clinical symptoms, postmortem findings, laboratory investigations and histopatholagical studies which were carried on 542 birds out of 4,100 birds which died. The incidence of these diseases was as follow: Newcastle disease 17.5 percent, coccidiosis 7.26 percent, colibacillosis 5.31. percent, prolapse cf the oviduct 5.10 percent, spirochaetosis 4.48 pcrcent, cannibalism 3.62 percent, heat stroke 1.35 percent, rztritional deficiency 0.48 percent and lyznphoid leukosis 0.16 percent. The characteristic postmortem chanes and correlation of age vdth the diseases are discussed.Item type | Current location | Collection | Call number | Status | Date due | Barcode | Item holds |
---|---|---|---|---|---|---|---|
Thesis | UVAS Library Thesis Section | Veterinary Science | 1141,T (Browse shelf) | Available | 1141,T |
A total of 50,0C birds from 8 poultry farms around Lahore were included in these studies. The ages of these birds varied from I to 9 weeks and 4.1 to 50 weeks.
Nine different diseases were prevalent at these farms which were confirid from flock histories, clinical symptoms, postmortem findings, laboratory investigations and histopatholagical studies which were carried on 542 birds out of 4,100 birds which died. The incidence of these diseases was as follow:
Newcastle disease 17.5 percent, coccidiosis 7.26 percent, colibacillosis 5.31. percent, prolapse cf the oviduct 5.10 percent, spirochaetosis 4.48 pcrcent, cannibalism 3.62 percent, heat stroke 1.35 percent, rztritional deficiency 0.48 percent and lyznphoid leukosis 0.16 percent.
The characteristic postmortem chanes and correlation of age vdth the diseases are discussed.
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