نتایج جستجو برای: e acervulina in 8 farms 50

تعداد نتایج: 17662622  

2011
BV Cleef BV Benthem R Teuwen J Kluytmans

Methods In this prospective cohort study in 50 pig farms in The Netherlands, human nasal samples were collected on 5 time points in 8 months. At start of the study, throat samples and environmental samples were taken. Persistent carriers were defined as persons with 100% of nasal samples positive for MRSA, non-carriers had no MRSA and intermittent carriers had at least one positive sample. Data...

براری, علیرضا, فرزانگی, پروین, فکوری جویباری, محبوبه,

Introduction: Influence of physical activity with supplement consumption on the decrease of free radicals effects is not well known during exercise. Purslane is one of the richest sources of omega-3 fatty acid. Thus, the purpose of this study was to investigate the effect of 8-week exercise with Purslane consumption on peroxidant and antioxidants indicators (MDA, SOD, CAT) in women with type 2 ...

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...

Journal: :Applied and environmental microbiology 2006
M C Pearce J Evans I J McKendrick A W Smith H I Knight D J Mellor M E J Woolhouse G J Gunn J C Low

A national survey was conducted to determine the prevalence of Escherichia coli O26, O103, O111, and O145 in feces of Scottish cattle. In total, 6,086 fecal pats from 338 farms were tested. The weighted mean percentages of farms on which shedding was detected were 23% for E. coli O26, 22% for E. coli O103, and 10% for E. coli O145. The weighted mean prevalences in fecal pats were 4.6% for E. co...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1388

گسترش سریع تکنولوژی و اینترنت مسیر شرکت ها را به نگهداری وفاداری مشتریان الکترونیکی معطوف کرده است. وفاداری مشتریان یک حوزه بسیار جالب برای شرکت ها می باشد و وفاداری مشتریان تاثیر مستقیم بر درآمد و سودزایی شرکتها دارد. با توجه به اهمیت وفاداری مشتری، ما به جستجوی سه مشکل اصلی تحقیق پرداختیم که آن ها مهمترین موانع برای حفظ حیات کسب و کارهای اینترنتی هستند که عبارت از تعویض های متعدد مشتری، هزینه...

Journal: :تحقیقات دامپزشکی 0
رامین نجفی بهرام شجاعدوست مهرداد مدیرصانعی صادق رهبری بهزاد منصوری

abstract: in order to study the effect of concomitant use of a probiotic with lactobacillus origin (primalac) and a coccidiosis vaccine (paracox-5) in experimental coccidial infection of broilers, 600 day old male broiler chickens were randomly divided into five groups of 120 with four replicates. groups three, four and five received probiotic , coccidiosis vaccine and probiotic + coccidiosis v...

Journal: :The Canadian veterinary journal = La revue veterinaire canadienne 2008
Rocio Amezcua Robert M Friendship Catherine E Dewey

Prevalence, causative factors, treatment, and preventative measures for O149:K91:F4 Escherichia coli infection of postweaning pigs was determined by using a cross-sectional study including 70 farms in Ontario. Surveys were distributed and samples cultured bacteriologically, resulting in 30% of farms testing positive to E. coli 0149:K91:F4. Possible causative factors, such as housing or nutritio...

Journal: :international journal of agricultural management and development 2012
mafimisebi taiwo ejiola okunmadewa foluso yinka

the bias against mangrove areas in siting fish farms prompted a comparison of the cost structure and yield performance in upland and mangrove locations. tools utilized included descriptive statistics, budgetary and cash flow analyses and profitability ratios. empirical results revealed that substantial revenue could be realized from both farms. while the upland farms yielded average gross reven...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده دامپزشکی 1389

. سپس سیستم اسکلتی جنین های رنگ آمیزی شده با استفاده از دستگاه استریومیکروسکوپ از نظر ناهنجاری مورد مطالعه قرار گرفت. نتایج نشان داد که درصد ناهنجاری های شکاف کام، مهره شکاف دار‏‏، چسبیدن دنده ها و ناهنجاری جناغ در گروه دریافت کننده آرسنیک به ترتیب 50، 50، 20 و 55 بود. درصد این ناهنجاری ها در گروه دریافت کننده آرسنیک به همراه ملاتونین به ترتیب به 33/8، 33/8، 25 و 33/8 و در گروه دریافت کننده آرس...

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