نتایج جستجو برای: pathogens
تعداد نتایج: 69327 فیلتر نتایج به سال:
we assessed a collection of 47 fluorescent pseudomonas spp., some with known biological control activity against certain soil-borne phytopathogenic fungi such as, macrophomina phaseolina, rhizoctonia solani, phytophthora nicotianae var. parasitica, pythium sp. and fusarium sp. in vitro and the potential to produce known secondary metabolites such as, siderophore, hcn and protease. the resu...
background and objectives: food poisoning has been always a major concern in health system of every community and cream-filled products are one of the most widespread food poisoning causes in humans. in present study, we examined the preservative effect of the cinnamon oil in cream-filled cakes. methods: antimicrobial activity of cinnamomum verum j. presl (cinnamon) bark essential oil was examin...
objective(s): the objective of this study was to investigate the antibacterial activities of magnesium oxide nanoparticles (mgo np) alone or in combination with other antimicrobials (nisin and heat) against escherichia coli and staphylococcus aureus in milk.materials and methods: first, the combined effect of nisin and mgo nanoparticles was investigated in milk. then the combined effect of nisi...
background: exposure to blood-borne pathogens from needle-stick and sharp injuries continues to pose a significant risk to health care workers. these events are of concern because of the risk to transmit blood-borne diseases such as hepatitis b virus, hepatitis c virus, and the human immunodeficiency virus. objective: to benchmark different risk factors associated with needle-stick incidents am...
There is a growing concern about the transmission of bloodborne pathogens during medical procedures among health care workers and patients. Over the last three decades, radiological services have undergone many changes with the introduction of new modalities. One of these new disciplines is interventional radiology (IR) which deals with procedures such as arteriography, image-guided biopsies, i...
The large number of blood-borne viruses, bacteria and parasites currently of concern, as well as many newly emerging pathogens, presents a daunting challenge to protection of the safety of blood for transfusion and diagnosing infectious diseases. Focusing on nucleic acid diagnostic tests, multiplex devices are coming into use with many more in various developmental stages that promise to offer ...
8. Radonovich LJ, Cheng J, Shenal BV, Hodgson M, Bender BS. Respirator tolerance in health care workers. JAMA 2009; 301:36-38. 9. United States Department of Labor, Occupational Safety and Health Administration. Occupational safety and health standards: bloodborne pathogens, final rule. 29 CFR § 1910.1030. Washington, DC: United States Department of Labor, Occupational Safety and Health Adminis...
OBJECTIVE To describe injection practices worldwide in terms of frequency and safety. DESIGN Literature review. The global burden of disease project of the World Health Organization defined 14 regions on the basis of geography and mortality patterns. Data sources included published studies and unpublished WHO reports. Studies were reviewed by using a standardised decision making algorithm to ...
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