نتایج جستجو برای: blood samples were collected before
تعداد نتایج: 4209835 فیلتر نتایج به سال:
background : visceral leishmaniasis (kala-azar) is an endemic disease in some areas of iran. a cross- sectional study was conducted for sero-epidemiological survey of visceral leishmaniasis (vl) in baft district from kerman province, southeast of iran. methods: blood samples were collected from children up to 12 years old and 10% of adult population from baft villages with a multi-stage ran...
background: the risk of infection by transfusion-transmitted viruses has been reduced remarkably. however, a zero-risk blood supply is still desirable. the screening for antibody to hbc (anti-hbc) has been shown as an alternative test for the detection of hbv infection. objective: the main aim of this study was to evaluate hbv infection markers and the potential value of anti-hbc testing of blo...
The purpose of this study was to evaluate the effect of alprazolam on the stress that Korean raccoon dogs (Nyctereutes procyonoides koreensis) may experience while caught in a live trap by measuring their serum cortisol response. The animals were placed in a live trap with or without being pretreated with oral doses of alprazolam. In both groups, pre-trap blood samples were initially collected ...
the purpose of this study was to determine the relationship between blood buffer capacity and aerobic power (vo2max) with ability to perform high intensity intermittent activities in young football players. methods: 27 male football players (age 17.66 ±0.49 years) selected as subjects. blood samples were collected before and after the yoyo intermittent test. then, after 48 hours, the bruce trea...
exposure to mercury (hg) as a heavy metal can cause health effects. the objective of this study was to assess occupational exposure to hg in a chlor-alkali petrochemical industry in iran by determining of hg concentrations in air, blood and urine samples.the study was performed on 50 exposed subjects and 50 unexposed controls. air samples were collected in the breathing zone of exposed subjects...
abstract poor reading comprehension can result in failure in using references, benefiting from professional gatherings and resources, keeping up with the growing body of knowledge in the virtual world of the internet, and failing to achieve in efl programs. the purpose of the present quasi-experimental study was to explore the effects of background knowledge and previewing narrative and expos...
BACKGROUND The suitability for omic analysis of biosamples collected in previous decades and currently stored in biobanks is unknown. OBJECTIVES We evaluated the influence of handling and storage conditions of blood-derived biosamples on transcriptomic, epigenomic (CpG methylation), plasma metabolomic [UPLC-ToFMS (ultra performance liquid chromatography-time-of-flight mass spectrometry)], and...
Background and Objectives: The aim of this study is the evaluation of bacterial contamination of Slit-lamps in Eye Centers of Farshchian Hospital and assessment of the current disinfectants on isolated bacteria from apparatuses. Methods: In a cross-sectional study, 400 samples were collected from different parts of Slit-lamps (200 samples before and 200 samples after disinfection). The samp...
the effect of subcutaneous injections of vitamin c on the seminal characteristics of markhoz bucks (2–4-year-old) was studied. the bucks, trained to serve an artificial vagina, were randomly allotted into three equal groups (n = 4) and received daily either zero (1 ml normal saline; control group), or 20 (vitc20 group) or 40 (vitc40 group) mg per kg body weight vitamin c from july 06, 2006 to o...
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