نتایج جستجو برای: gram negative bacteria
تعداد نتایج: 717890 فیلتر نتایج به سال:
Introduction & Objective: Holothuria leucospilota, sea cucumber, is a species of the Phylum Echinodermata. Sea cucumbers have the most natural products with biological activity. In this study we investigated the antibacterial activity of aqueous and methanol extract of H. leucospilota used against gram positive and gram negative human pathogenic bacteria. Materials & Methods: ...
background/objective: neonatal septicemia is one of the major causes of mortality in newborns. the aim of this study is to evaluate the clinical manifestations and laboratory findings in positive blood culture in neonatal septicemia. methods: in this retrospective study, we allocated 100 records positive blood culture of neonates suffering from septicemia. a questionnaire was completed for each...
background lactoferrin is a multipurpose protein of the transferrin domestic. it is a spherical glycoprotein with a molecular weight of about 80 kda which is widely found in secretory discharges, such as milk, saliva, tear, and nasal secretions. lactoferrin is also found in secondary granules of polymorphonuclear leukocytes (pmn) and is released by some acinar cells. it also shows antibacterial...
the chemical composition of essential oils isolated from the leaves of cosmos bipinnatus and its antibacterial activity were analyzed by gc-ms and microbroth dilution assay respectively. the essential oil extracted from this plant was predominantly composed of monoterpenes (69.62%) and sesquiterpenes (22.73%). the antibacterial assay showed that the oil had significant inhibitory effects agains...
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