نتایج جستجو برای: bacterial contamination

تعداد نتایج: 252591  

Journal: :Phytopathology 2008
C W Barnes L J Szabo

Bacterial DNA contamination of rust fungal DNA can be a significant problem for sequencing the rust fungus. Sequence assembly is much more difficult if the sequence contigs are mixed with bacterial sequence. A quantitative real-time polymerase chain reaction (qPCR) assay was developed to quantify bacterial DNA within rust fungal DNA samples and the results were compared with those obtained from...

Journal: :مجله دانشکده پرستاری و مامایی ارومیه 0
حمیدرضا فرخ اسلاملو h farrokh eslamlo مهدی حامی m hami سید شمس الدین اطهاری sh athari بهادر حاجی محمدی b haji mohammadi نیما حسینی جزنی n hosseini jazani

the evaluation of contamination rate with e.coli, staphylococcus aeureus, listeria monocytogenesis and salmonella sp. in handmade butters in urmia city h farrokh eslamlo , phd m hami , msc sh athari b haji mohammadi n hosseini jazani , phd received: 6 april, 2009 accepted: 11 aug, 2009 abstract background & aims: escherichia coli, staphylococcus aureus, listeria monocytogenesis and salmonella s...

E, Bazrafshan, F, Amirabadi, F, Forghani, J, Dehghan,

Background & Aim: Due to a constant contact of dentists and patients with water and aerosols generated from the dental units, the quality of dental unit waters is very important. This study aimed to evaluate bacterial contamination of dental unit water lines in Zahedan in 2016-2017. Methods: In this descriptive analytical study, 2304 water samples from four parts of unit including cup filler, ...

2013
Bixiong Ye Linsheng Yang Yonghua Li Wuyi Wang Hairong Li

Bacterial contamination of drinking water is a major public health problem in rural China. To explore bacterial contamination in rural areas of Beijing and identify possible causes of bacteria in drinking water samples, water samples were collected from wells in ten rural districts of Beijing, China. Total bacterial count, total coliforms and Escherichia coli in drinking water were then determi...

This letter is regarding the article by Daoudi et al. entitled "Study of bacterial contamination of mobile phones and stethoscopes in Neonatal Intensive Care Unit" published in International Journal of Pediatrics DOI: 10.22038/IJP.2017.25504.2170 (1). The authors have evaluated the microbial contamination of mobile phones and stethoscopes used by medical and paramedical staff. They reported tha...

Background and Aim: Bacterial contamination of clinical surfaces of dental units that have been touched or been exposed to patients’ blood or saliva can be a reservoir for infections, leading to cross-contamination. This study aimed to evaluate bacterial contamination in the clinical environment of Sari Dental School in 2018. Materials and Methods: In this cross-sectional (descriptive-analytic...

Aghakouchakzadeh, Arezoo, Esmail Shrazi, Sahar, Hamian, Mina, Mohamadzadeh, Mohammad, Rahim Zadeh, Mitra,

Introduction: With respect to the outbreak probability of dangerous infections among the patients, the water sources of dentistry units were taken into consideration, in view of microbial contamination. The objective of this study was to assess of pathogenic organisms of the water used in the dentistry units at Alborz Dental School. Material and methods: In this study, 120 samples from high spe...

Ali Amini, Behzad Nazel Khosroshahi, Farhad Razjou, Mohammad Ali Esmaili, Mohammad Reza Rezvani, peyman beigi, Soodeh Namjoo,

Platelet components (PCs) have widespread applications in clinical cases. Since PCs store in room temperature (between 20-24°C), they are susceptible to bacterial contamination. There are varied approaches for identifying bacterial contamination in PCs. These methods categorized into two groups: Firstly, culture based methods and secondly, non-culture based methods. Both of them have a coup...

امیر اسکندرلو, امیر, رسول یوسفی مشعوف, رسول,

Introduction & Objective: During the most dental procedures, contamination of devices with blood, saliva and other body fluids, which is the most important factor for transmission of infectious diseases, is inevitable. Therefore principles of infection control should be carefully considered in the dentistry. The purpose of this study was the evaluation of bacterial contamination of active radio...

2016
Richard J. Benjamin

Bacterial contamination of blood components is a persistent but often overlooked problem in transfusion medicine. Although public attention has focused on transfusion-transmitted viral infection, improved methods of screening through donor questioning and testing have greatly reduced the transmission of hepatitis viruses and retroviruses. Given the reduction of viral transmission via allogeneic...

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