A study of nasal and visceral schistosomosis in cattle slaughtered at an abattoir in Bangalore, South India.
نویسندگان
چکیده
The authors studied the incidence of nasal and visceral schistosomosis in 300 male cattle that were slaughtered in 2001 at the Karnataka Meat and Poultry Marketing Corporation Limited abattoir in Bangalore, South India. The nasal and intestinal scrapings and their contents were screened for eggs and the nasal and visceral cuttings were examined for worms. Eggs of Schistosoma nasale and S. spindale were observed in 197 and 151 samples and worms in 218 and 204 carcasses respectively. A mild infection of S. nasale was observed in 129 animals and a mild infection of S. spindale in 124 animals, a moderate infection of S. nasale was found in 77 animals and a moderate infection of S. spindale in six animals. Twelve animals were heavily infected with S. nasale and 14 cattle were heavily infected with S. spindale. Mixed infections of both species occurred in 163 animals. The level of infection was determined by the eggs per gram method and was found to be in the range of 1 to 310 eggs per gram for S. nasale and 1 to 201 for S. spindale, this was a higher result than the eggs per cubic centimetre method, which indicated lower egg counts. Worms were recovered from 218 nasal and 204 visceral cuttings. It was concluded that the incidence of nasal and visceral schistosomosis in cattle in this region is under-diagnosed and the carrier status of these animals in the subclinical state is potentially high.
منابع مشابه
Bacteriological and serological studies on Mannheimia haemolytica infection in cattle slaughtered at Ahvaz (southwestern Iran) abattoir
In order to investigate the prevalence of Mannheimia haemolytica infection in cattle, nasal andnasopharyngeal swabs and blood samples were obtained from 250 cattle after slaughter at Ahvaz(southwestern Iran) abattoir. Nasal and nasopharyngeal swabs were cultured on blood agar and incubated at37°C for 24-48 h. The suspected bacterial cultures were processed for isolation of M. haemolytica follow...
متن کاملAbattoir study of the prevalence of renal lesions in slaughtered cattle
This study was carried out to determine the prevalence and type of renal lesions in cattle that were slaughtered at the Ghaem (Shahriar) and Ziaran (Ghazvin) abattoirs. A total number of 405 clinically normal cattle were randomly selected and renal samples were taken for histopathological study. The cattle were divided into two groups according to sex, and female groups were divided into two ag...
متن کاملStudy on the prevalence of Pasteurella multocida carriers in slaughtered cattle and relationship with their immunity status at Ahvaz abattoir
متن کامل
Measurement of cadmium residues in muscle, liver and kidney of cattle slaughtered in Isfahan abattoir using grafite furnace atomic absorption spectrometry (GFAAS): a preliminary study
The aim of the present study was to determine the levels of cadmium in the muscle, liver and kidney of cattle from Isfahan and to compare the results with those reported by other countries and with the maximum acceptable levels for human consumption. Samples of muscle, liver and kidney from 60 animals aged 1–10- year-old were collected from the carcasses slaughtered at Isfahan abattoir. Samples...
متن کاملThe prevalence of Mycobacterium paratuberculosis infection in ileocecal valve of cattle slaughtered in Ahvaz abattoir, southern Iran
To investigate the prevalence of Mycobacterium paratuberculosis (M. avium subsp. paratuberculosis)infection among cattle slaughtered in Ahvaz abattoir, samples were taken from 250 cattle. Before slaughter,sex and age were assessed. Thereafter, samples were taken from ileocecal valve, rectum mucosa, ileocecallymph node and stool. All smears which taken from these samples were stained by Ziehl-Ne...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Revue scientifique et technique
دوره 23 3 شماره
صفحات -
تاریخ انتشار 2004