نتایج جستجو برای: colonization
تعداد نتایج: 29408 فیلتر نتایج به سال:
A greenhouse experiment was conducted to study the effect of zinc rates, arbuscular mycorrhiza and organic matter, on corn growth and micronutrients-uptake in a calcareous soil. Experimental design was factorial based on complete randomized design with 3 replications. Treatments consisted of 3 levels of Zn (0, 5 and 10 mg Zn/kg), 2 types of organic manure (sheep manure and municipal waste compo...
Background : Denture stomatitis is a common inflammatory complication of the candidiasis seen under the maxillary denture, which is observed in 70% of cases following a chronic trauma. Candidia species particularly Candida albicans are known as one of endogenous etiologic agent of denture stomatitis that may cause systemic opportunistic infection in immunosupressed subjects. The aim of presen...
Nowadays, group B streptococcus (GBS) is considered an important agent in early-onset infection in newborn infants. This is often transmitted to the child from the birth canal. Neonatal infection depends on degree of colonization of mother's vagina in labor. This study was conducted at two obstetrical teaching hospitals in Tehran (Shahid Akbarabadi and Mirza Kuchak Khan). Specimens were obtaine...
Abstract Background and purpose: The yeast fungi including Candida and Malassezia genus are normal flora of the skin of human and male genital region. They could cause balanitis and urinary tract infections. The aim of this study was to determine the prevalence of yeast colonization on preputial area of infant prior to circumcision. Materials and methods: A total of 200 (<one year of age) c...
Background and purpose: Respiratory failures are common diseases among different populations. Pneumocystis jirovecii colonization causes respiratory failure in children and adults with AIDS and patients with predisposing factors of immunosuppression including malignancies, organ transplant, inherited immune deficiencies and immunosuppressive agents. The aim of this study was to evaluate the eff...
Background Bacterial colonization during and shortly after birth are common in newborn infants. The aim of this study was to determine the umbilical cord bacterial colonization in newborn infants rooming in with mothers and neonates admitted to neonatal intensive care unit (NICU). Materials and Methods In a cross-sectional study, 180 newborn infants were studied in three groups including: newbo...
Background & Objectives: One of the important infectious factors in pregnant mothers and newborns is Group B Streptococcus (GBS). There is no perfect report about prevalence of GBS in Iran and in the case of preterm rupture of amniotic membrane or preterm labor all patients are treated by antibiotics without culture so this has led to adverse taking antibiotics and drug resistance. The...
BACKGROUND Pulmonary deterioration after B.cepacia complex (BCC) colonization has a heterogeneous pattern. The aim was to investigate the clinical outcome of BCC colonization in CF patients chronically colonized with P. aeruginosa. METHODS CF patients chronically colonized with P. aeruginosa were divided into three groups: intermittent (I), chronic (II) and no colonization (III) with BCC. Bod...
Introduction: Patients receiving orthodontic treatment get some alterations in their oral cavity environment such as an increase in the levels of microorganism in oral cavity and dental biofilms. Therefore, this study aimed to evaluate as well as to compare the colonization of mutans streptococci in different parts of removable orthodontic appliances. Methods: In this descriptive analytic stu...
Background: Infection with group B streptococcus (GBS) can present with respiratory distress, Pneumonia, meningitis and Osteomyelitis in neonates. The aim of this study was to determine the prevalence of GBS colonization in trachea of intubated neonates.Methods: This observational analytic study was performed upon 33 intubated neonates due to respiratory distress in neonatal intensive care unit...
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