نتایج جستجو برای: e maxima in 10 farms 625

تعداد نتایج: 17632141  

Journal: :Veterinary parasitology 2009
R Bruzinskaite M Sarkūnas P R Torgerson A Mathis P Deplazes

Cystic echinococcosis is a major emerging zoonosis in many Eastern European and Asian countries. Post slaughter examinations of 684 pig livers in Lithuania revealed significantly higher numbers of Echinococcus granulosus infections in animals from family farms (13.2%; 95% CI 10.7-16.2) as compared with those from industrial farms (4.1%; 95% CI 0.8-11.5). The prevalence was also significantly hi...

2015
Anna Duse Eric Blomgren

Antimicrobial resistant (AMR) bacteria are increasing threats for human and veterinary medicine. Faecal Escherichia coli (E. coli) from preweaned dairy calves is often resistant to multiple antimicrobials and calves may therefore serve as reservoirs for these bacteria and their resistance genes. This thesis investigated the prevalence, risk factors, and spread of resistant E. coli on Swedish da...

2011
Amy R. Sapkota R. Michael Hulet Guangyu Zhang Patrick McDermott Erinna L. Kinney Kellogg J. Schwab Sam W. Joseph

BACKGROUND In U.S. conventional poultry production, antimicrobials are used for therapeutic, prophylactic, and nontherapeutic purposes. Researchers have shown that this can select for antibiotic-resistant commensal and pathogenic bacteria on poultry farms and in poultry-derived products. However, no U.S. studies have investigated on-farm changes in resistance as conventional poultry farms trans...

Journal: :Proceedings. Mathematical, physical, and engineering sciences 2014
Ross Vennell Thomas A A Adcock

While wind farms have no inherent storage to supply power in calm conditions, this paper demonstrates that large tidal turbine farms in channels have short-term energy storage. This storage lies in the inertia of the oscillating flow and can be used to exceed the previously published upper limit for power production by currents in a tidal channel, while simultaneously maintaining stronger curre...

Journal: :Journal of clinical microbiology 1998
A E Heuvelink F L van den Biggelaar J Zwartkruis-Nahuis R G Herbes R Huyben N Nagelkerke W J Melchers L A Monnens E de Boer

During the period from September 1996 through November 1996, 10 Dutch dairy farms were visited to collect fecal samples from all cattle present. The samples were examined for the presence of verocytotoxin (VT)-producing Escherichia coli (VTEC) of serogroup O157 (O157 VTEC) by immunomagnetic separation following selective enrichment. Cattle on 7 of the 10 dairy farms tested positive for O157 VTE...

Journal: :The Southeast Asian journal of tropical medicine and public health 2011
Leera Kittigul Kannika Pombubpa Suntharee Sukonthalux Tippawan Rattanatham Fuangfa Utrarachkij

One hundred and eighteen oyster samples collected from local markets and oyster farms in southern Thailand were examined for noroviruses (NoVs) and bacterial indicators of fecal contamination (fecal coliforms and Escherichia coli). Using a virus concentration procedure followed by RT-nested PCR, NoVs were detected in 38% of the samples. Oysters collected from oyster farms were found with NoVs a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه دانشهای بنیادی (مرکز تحقیقات فیزیک نظری و 1387

we show that when both sources ( lepton flavor violation sources and cp-violating phases) are present, the electric dipole moment of the electron, $d_e$, receives a contribution from the phase of the trilinear $a$-term of staus, $phi_{a_ au}$. for $phi_{a_ au}=pi/2$, the value of $d_e$, depending on the ratios of the lfv mass elements, can range between zero and three orders of magnitude a...

2013
Heba Farag Colin

Water A total of 100 water samples were collected from different poultry and cattle farms in Behera province to be evaluated bacteriologically to investigate the role of drinking water as a source of pathogenic and potentially pathogenic bacteria in different animal farms including cattle and poultry. The results of bacteriological examination of 25 water samples collected from broiler farms r...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده فنی 1393

a problem of computer vision applications is to detect regions of interest under dif- ferent imaging conditions. the state-of-the-art maximally stable extremal regions (mser) detects affine covariant regions by applying all possible thresholds on the input image, and through three main steps including: 1) making a component tree of extremal regions’ evolution (enumeration), 2) obtaining region ...

2014
Ananya Baksi M. S. Bootharaju Xi Chen H. Häkkinen T. Pradeep

We report a one-step and high yield synthesis of a redluminescent silver cluster with the molecular formula, Ag11(SG)7 (SG: glutathionate) via reduction of silver ions by sodium borohydride in the presence of the tripeptide, glutathione (GSH). The as-prepared cluster shows prominent absorption features at 485 and 625 nm in its UV−vis absorption spectrum. Aging of the as-prepared cluster solutio...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید