نتایج جستجو برای: fecal coli form and bacteria such as salmonella paratyphoid

تعداد نتایج: 17440224  

Journal: :International Journal of Science and Research Archive 2021

Candida spp., are saprophytic yeasts capable of creating a favorable environment for bacterial infection, amplifying or inhibiting their activity. On the other hand, bacteria produce molecules that reduce proliferation spp promote adherence to surfaces. The resurgence typhoid and paratyphoid fevers in endemic individuals relative effectiveness contemporary conventional therapies arouse curiosit...

2014
Tina B. Bech Adrian Sbodio Carsten S. Jacobsen Trevor Suslow

Polyacrylamide (PAM) is used in agriculture to reduce soil erosion and has been reported to reduce turbidity, nutrients, and pollutants in surface runoff water. The objective of this work was to determine the effect of PAM on the concentration of enteric bacteria in surface runoff by comparing four enteric bacteria representing phenotypically different motility and hydrophobicity from three soi...

Journal: :The Science of the total environment 2008
Michael B Jenkins Clint C Truman Gregory Siragusa Eric Line J Stan Bailey Jonathan Frye Dinku M Endale Dorcas H Franklin Harry H Schomberg Dwight S Fisher Ronald R Sharpe

Poultry litter provides nutrients for crop and pasture production; however, it also contains fecal bacteria, sex hormones (17beta-estradiol and testosterone) and antibiotic residues that may contaminate surface waters. Our objective was to quantify transport of fecal bacteria, estradiol, testosterone and antibiotic residues from a Cecil sandy loam managed since 1991 under no-till (NT) and conve...

Journal: :Public health reports 2008
Robyn A Stoddard Edward R Atwill Frances M D Gulland Melissa A Miller Haydee A Dabritz Dave M Paradies Karen R Worcester Spencer Jang Judy Lawrence Barbara A Byrne Patricia A Conrad

OBJECTIVES The goal of this study was to identify potential environmental and demographic factors associated with Campylobacter jejuni (C. jejuni), Salmonella enterica (Salmonella spp.), and antimicrobial-resistant Escherichia coli (E. coli) infection in northern elephant seals stranded along the California coastline. METHODS E. coli, Salmonella spp., and C. jejuni were isolated from rectal s...

Journal: :iranian journal of biotechnology 2010
mehrnaz nouri fatemeh rahbarizadeh davoud ahmadvand farhad moosakhani elham sadeqzadeh

probiotics are live cultures of microbes; often lactic acid bacteria, but also some other species, which when fed to animals, improve their health and growth through altering the intestinal microbial balance. in the present research, healthy chickens’ gastrointestinal (gi) tracts were screened for the presence of lactic acid bacteria with probiotic properties. the probiotic properties of the is...

2010

FOWLS are susceptible to numerous infections attributable to some member of the paratyphoid group of organisms, of the genus Salmonella. Among the principal avian paratyphoid infections are those caused by S, anatwm in ducks and by &. mrtrycke in chickens, ducklings, pigeons, and other species (typhimurium). S. enteritidis infection of chicks and ducks is prevalent in Europe but not common in t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1390

abstract birbery and corruption and other criminal and as such is one of social phenomena , and i can firmly say that society is protected and safe from harm , this is criminal . eache community is familiar with these crimes and the crime associated ( direct or indirect ) with the political economic , social , and cultural beliefs and religious issues , especially with the community . admitted...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده علوم پایه 1388

introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...

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