Ovine pulmonary adenocarcinoma in ewes and lambs in Northern Ireland
نویسندگان
چکیده
منابع مشابه
effect of bataine and sulphate supplement on wool and milk characteristics and lambs performance in naine ewes
تعداد 20 رأس میش نژاد نائینی 6+-24 ماهه، با میانگین وزن 2/3-+40 کیلوگرم، همراه با 20 رأس بره های آنها در قالب طرح کاملا تصادفی اثر بتائین و مکمل سولفات بر خصوصیات شیر و پشم و عملکرد بره ها بررسی شد. میش ها بطور تصادفی در چهار تیمار قرار گرفتند. تیمارها عبارت بودند از: 1-گروه شاهد 2-بتائین (05/0 درصد ماده خشک) 3-سولفات (24/0 سولفور درصد ماده خشک 4-بتائین هرماه با سولفات. جیره غذائی طبق nrc با مح...
15 صفحه اولHistopathological study of naturally occurring ovine pulmonary adenocarcinoma in native goat in Khuzestan, Iran
Sheep (ovine) pulmonary adenocarcinoma (SPA), also known as ovine pulmonary adneomatosis (OPA),jaagsiekte and ovine pulmonary carcinoma (OPC) is a contagious lung tumor in sheep and, more rarely, ingoats. This study was carried out in Khuzestan, in the southwest of Iran for a period of six months. A totalnumber of 3985 native breed goats were clinically inspected and postmortem examination was ...
متن کاملMorphopathological study of naturally occurring ovine pulmonary adenocarcinoma in sheep in Fars province, Iran
Ovine pulmonary adenocarcinoma (OPA) is a contagious and transmissible lung cancer of sheepresembling human bronchiolo-alveolar carcinoma. In the present study, lungs of 9400 sheep slaughtered inFars province, Iran were examined morphopathologically. The OPA was diagnosed in the lungs of 21(0.22%) out of 9400 sheep. Frequency of involvement of different lobes in the affected lungs was includeda...
متن کاملUltrastructural study of naturally occuring ovine pulmonary adenocarcinoma in Fars province, Iran
Ovine pulmonary adenocarcinoma (OPA) was studied in the lungs of 15 naturally-affected sheep (9 with classical and 6 atypical lesions) by transmission electron microscopy. Two lung samples from normal sheep were used to develop the ultrastructural criteria. Pathologic lesions consisted of focal-multifocal to coalescent nodules or masses in the cranioventral or diaphragmatic lobes. Ultrastructur...
متن کاملSuccessful induction of ovine pulmonary adenocarcinoma in lambs of different ages and detection of viraemia during the preclinical period.
Ovine pulmonary adenocarcinoma (OPA) can be reproduced consistently in neonatal lambs by intratracheal injection of inocula containing jaagsiekte sheep retrovirus (JSRV). In this study, clinical disease, confirmed pathologically as OPA, was induced in a high proportion of lambs that had been inoculated intratracheally with infectious lung fluid at 1, 3 and 6 months of age. The incubation period...
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ژورنال
عنوان ژورنال: Veterinary Record
سال: 2021
ISSN: ['0042-4900', '2042-7670']
DOI: https://doi.org/10.1002/vetr.270