Lelystad Virus, the Causative Agent of Porcine Epidemic Abortion and Respiratory Syndrome (PEARS), Is Related to LDV and EAV
نویسندگان
چکیده
منابع مشابه
the evaluation of language related engagment and task related engagment with the purpose of investigating the effect of metatalk and task typology
abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...
15 صفحه اولTHE PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME Characteristics and diagnosis of the causative virus
W Central Veterinary Institute, Department of Virology, Houtribweg 39, 8221 RA, Lelystad, The Netherlands ® Dept of Veterinary Pathobiology, Univ. of Minnesota, 1971 Commonwealth Avenue, St. Paul , MN 55108, U S A ^ Dept of Veterinary Science, South Dakota State Univ., PO Box 2175, N. Campus Drive, Brookings, S D 57007, U S A ^ Federal Research Centre for Virus Diseases of Animals, Paul Ehrlich...
متن کاملthe innovation of a statistical model to estimate dependable rainfall (dr) and develop it for determination and classification of drought and wet years of iran
آب حاصل از بارش منبع تأمین نیازهای بی شمار جانداران به ویژه انسان است و هرگونه کاهش در کم و کیف آن مستقیماً حیات موجودات زنده را تحت تأثیر منفی قرار می دهد. نوسان سال به سال بارش از ویژگی های اساسی و بسیار مهم بارش های سالانه ایران محسوب می شود که آثار زیان بار آن در تمام عرصه های اقتصادی، اجتماعی و حتی سیاسی- امنیتی به نحوی منعکس می شود. چون میزان آب ناشی از بارش یکی از مولفه های اصلی برنامه ...
15 صفحه اولcontribution of setting to the study of characters and the main idea in e. brontes: wuthering heights and t. hardys: return of the native.
this thesis aims to adduce an unmitigated and comprehensive explication concerning the relationship of three significant elements of fiction: setting, chracter and theme. my research is basically placed on two outstanding novels of the 19th century: emily brontes wuthering heights and thomas hardys return of the native. my endeavour lies in studying the correlation among the three above-mention...
15 صفحه اولNipah Virus Infection Porcine Respiratory and Encephalitis Syndrome, Porcine Respiratory and Neurologic Syndrome, Barking Pig Syndrome
page 1 of 7 Importance Nipah virus infection is an emerging disease endemic in Southeast Asia. This virus is carried in fruit bats of the genus Pteropus, a host to which it seems well adapted. It emerges periodically to affect humans, pigs and occasionally other domesticated animals. Nipah virus infections were first described during widespread outbreaks that occurred in Malaysia in 1998-1999. ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Virology
سال: 1993
ISSN: 0042-6822
DOI: 10.1006/viro.1993.1008