Experimental Infection Model for Johne's Disease in Sheep
نویسندگان
چکیده
منابع مشابه
CRYPTOSPORIDUM IN SHEEP AS A SOURCE FOR HUMAN INFECTION
Cryptosporidium is a protozoan parasite that infects epithelial cells of the intestine in a wide variety of vertebrates. During the last decade, cryptosporidiosis has emerged as a cause of diarrhea in man. Most of the' patients have AIDS, and have had contact with infected animals. In this study ' 510 samples were collected from sheep and examined for detection of this parasite. The result...
متن کاملAssessment of BCG and inactivated Mycobacterium bovis vaccines in an experimental tuberculosis infection model in sheep
BACKGROUND/AIMS Animal tuberculosis (TB) is a complex animal health problem that causes disruption to trade and significant economic losses. TB involves a multi-host system where sheep, traditionally considered a rare host of this infection, have been recently included. The aims of this study were to develop an experimental TB infection model in sheep with a Mycobacterium caprae field strain is...
متن کاملLocal immune response to experimental Fasciola hepatica infection in sheep.
Macrophages, eosinophils, neutrophils and lymphocyte subpopulations (OvCD5+, OvCD4+, OvCD8+, OvWC1+ and lg+) were identified in sections of hepatic tissue and hepatic lymph nodes from sheep experimentally infected with F. hepatica and necropsied 14, 28, 42 or 56 days post infection. The migratory tunnels produced by juvenile flukes appeared as local areas of necrosis surrounded by infiltrating ...
متن کاملan application of equilibrium model for crude oil tanker ships insurance futures in iran
با توجه به تحریم های بین المملی علیه صنعت بیمه ایران امکان استفاده از بازارهای بین المملی بیمه ای برای نفتکش های ایرانی وجود ندارد. از طرفی از آنجایی که یکی از نوآوری های اخیر استفاده از بازارهای مالی به منظور ریسک های فاجعه آمیز می باشد. از اینرو در این پایان نامه سعی شده است با استفاده از این نوآوری ها با طراحی اوراق اختیارات راهی نو جهت بیمه گردن نفت کش های ایرانی ارائه نمود. از آنجایی که بر...
Dose-dependent effect of experimental Schmallenberg virus infection in sheep.
Schmallenberg virus (SBV) is an orthobunyavirus affecting European domestic ruminants. In this study, the dose-dependent effect of experimental infection of sheep with SBV was evaluated. Four groups of three ewes were each inoculated subcutaneously with 1 mL of successive 10-fold dilutions of an SBV infectious serum. The ewes were monitored for 10 days, but no clinical signs were observed. The ...
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: Infection and Immunity
سال: 2005
ISSN: 0019-9567,1098-5522
DOI: 10.1128/iai.73.9.5603-5611.2005