نتایج جستجو برای: johne’s disease control

تعداد نتایج: 2627517  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم 1391

in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...

2017
Joan Dean Rowe

Many of the chronic infectious disease problems in the goat herd are lifelong infections from exposure of kids near the time of birth. Infectious disease control programs start with planning kid-rearing strategies to minimize infection of the neonate. Pasteurized rearing strategies are commonly used to prevent mycoplasmosis and caprine arthritis-encephalitis virus (CAEV), however pasteurized re...

Journal: :iranian journal of microbiology 0
iranian center for disease control iranian center for disease control.

no abstract

Journal: :iranian journal of microbiology 0
iranian center for disease control iranian center for disease control.

no abstract

2003
Philip Stevens Martin Weale

This paper provides a survey of work on the link between education and economic growth. It shows that data from the early 20th century are coherent with conclusions about education and economic growth derived from the much more recent past. It also presents an analysis of the role of education in facilitating the use of best-practice technology. It is to be published in the International Handbo...

Journal: :iranian journal of microbiology 0
iranian center for disease control iranian center for disease control.

no abstract

Journal: :JORS 2011
Emmanuel Thanassoulis Mika Kortelainen Geraint Johnes Jill Johnes

As student numbers in the UK’s higher education sector have expanded substantially during the last 15 years, it has become increasingly important for government to understand the structure of costs in higher education, thus allowing it to evaluate the potential for expansion and associated cost implications. This study applies Data Envelopment Analysis (DEA) to higher education institutions (HE...

Journal: :health scope 0
kaliyaperumal karunamoorthi department of environmental health sciences, unit of medical entomology and vector control, college of public health and medical sciences, jimma university , india +251-93547847, [email protected]; research and development centre, bharathiar university, coimbatore, india; department of environmental health sciences, unit of medical entomology and vector control, college of public health and medical sciences, jimma university , india +251-93547847, [email protected] shanmugavelu sabesan vector control research centre (indian council of medical research), indira nagar, india

context arthropod-borne diseases are remaining as a major public health issue in the resource-constrained settings. mosquitoes are closely associated with mankind since time immemorial and play an important role in the transmission of many dreadful diseases like malaria, filariasis, japanese encephalitis, dengue and yellow fever. over the decades, vector control is an important element to minim...

Journal: :iranian journal of veterinary research 2007
t. taghipour bazargani s. charkhkar f. sadeghi m. khalaj m. rashtibaf

this study was carried out to control johne’s disease (jd) without interfering with tuberculosis (tb)control programme. a dairy herd (n>1500 heads) was used over a period of 6 years, from 1994 to 1999 forthis investigation. the herd had a history of heavy infection with mycobacterium avium paratuberculosis(map) with culling rates of 1.5 and 5%, in 1991 and 1995, respectively. the mean annual lo...

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