نتایج جستجو برای: bacterial contamination

تعداد نتایج: 252591  

2009
Oliver Hassall Kathryn Maitland Lewa Pole Salim Mwarumba Douglas Denje Kongo Wambua Brett Lowe Christopher Parry Kishor Mandaliya Imelda Bates

BACKGROUND Hospitalized children in sub-Saharan Africa frequently receive whole blood transfusions for severe anemia. The risk from bacterial contamination of blood for transfusion in sub-Saharan Africa is not known. This study assessed the frequency of bacterial contamination of pediatric whole blood transfusions at a referral hospital in Kenya. STUDY DESIGN AND METHODS This was an observati...

Journal: :Journal of hospital medicine 2011
Marisha Burden Lilia Cervantes Diane Weed Angela Keniston Connie S Price Richard K Albert

BACKGROUND Governmental agencies in the United Kingdom and Scotland have recently instituted guidelines banning physicians' white coats and the wearing of long-sleeved garments to decrease nosocomial transmission of bacteria. OBJECTIVE Our aim was to compare the degree of bacterial and methicillin-resistant Staphylococcus aureus contamination of physicians' white coats with that of newly laun...

احمدی جلالی مقدم, معصومه, اسفرم مشگین شهر, سجاد , سلطانی تهرانی, بهرام, نوجوان, مجید, هنرمند, حمید رضا ,

Background and purpose: Nosocomial outbreaks of legionnaires’ diseases are usually related to contamination of water sources. This survey investigated the frequency of mip gene in cold and warm water taps and water containers of infant incubators containing legionella pneumophila in hospitals of Guilan province, Iran. Materials and methods: This cross-sectional study used 140 samples. They wer...

Background & Objective: Bacterial, contamination of blood components are a significant risk for transfusion reactions. Inherently, platelet concentrates (PCs) are vulnerable to bacterial contamination, due to the storage condition of processed PCs at room temperature, which provide very suitable conditions for the proliferation of microorganisms....

C.H. Okoroafor, E.A. Azeke, E.F. Nwachukwu, I.U. Nwaehujor, M.E. Inana, M.K. Abdulbaki, O.O. Okike,

Background: Microbial and fungal contamination of agricultural produce has been a health challenge over the years. The present study surveyed microbial and aflatoxin contamination in groundnut, maize, and cowpea collected from Port Harcourt, Nigeria. Methods: Ninety samples of maize, groundnut, and cowpea were purchased from six major markets in Port Harcourt, Nigeria. The samples were first e...

2015
Jing Li Yi-Bing Ma Hang-Wei Hu Jun-Tao Wang Yu-Rong Liu Ji-Zheng He

Copper contamination on China's arable land could pose severe economic, ecological and healthy consequences in the coming decades. As the drivers in maintaining ecosystem functioning, the responses of soil microorganisms to long-term copper contamination in different soil ecosystems are still debated. This study investigated the impacts of copper gradients on soil bacterial communities in two a...

2014
Somsri Wiwanitkit Viroj Wiwanitkit

Sir, the recent article by Steinhauer et al. [1] is very interesting. Steinhauer et al. reported that “primary packaging material and use were not found to pose a significant contamination risk as far as bacterial spores are concerned” [1]. In fact, the contamination of hand disinfectants and skin antiseptics can be expected. In tropical world where the climate is proper for the growth of patho...

Journal: :international journal of preventive medicine 0
mahtash baniardalan ali mohammad sabzghabaee mohammad jalali shirinsadat badri

background: this study aimed to investigate and compare the bacterial safety of handmade and commercial ready‑to‑use enteral feeding formulas used in an iranian teaching hospital. methods: in this experimental study, a total number of 70 samples (21 handmade formulas sampled at two sampling times, i.e. the time of preparation and 18 h after preparation, and 28 commercial ready‑to‑use formulas) ...

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