نتایج جستجو برای: restricted fragment length polymorphism analysis

تعداد نتایج: 3236604  

2015
Xiaolei Li Weiping Zeng Jing Liao Zhenbiao Liang Shuhua Huang Zhi Chao

We established polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and diagnostic PCR based on cytochrome C oxidase subunit I (COI) barcodes of Bungarus multicinctus, genuine Jinqian Baihua She (JBS), and adulterant snake species. The PCR-RFLP system utilizes the specific restriction sites of SpeI and BstEII in the COI sequence of B. multicinctus to allow its cleavage ...

2015
Hai-Hai Jiang Ming-Wei Li Min-Jun Xu Wei Cong Xing-Quan Zhu

Toxoplasmosis, caused by Toxoplasma gondii, is a parasitic zoonosis with worldwide distribution. The present study investigated the prevalence of T. gondii in dogs in Zhanjiang city, southern China, using both serological and molecular detection. A total of 364 serum samples and 432 liver tissue samples were collected from the slaughter house between December 2012 and January 2013 and were exam...

ژورنال: :مجله دانشکده پزشکی اصفهان 0
فرزانه آقاداودی دانشجوی کارشناسی ارشد، گروه قارچ و انگل شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران جواهر چعباوی زاده استادیار، گروه قارچ و انگل شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران پروین دهقان استادیار، گروه قارچ و انگل شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران علیرضا معافی دانشیار، گروه اطفال، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

مقدمه: candidiasis دهانی، یکی از مهم ترین و شایع ترین عفونت های قارچی فرصت طلب است که در بیماران مبتلا به لوسمی و دیگر انواع سرطان ها شایع است. در این مطالعه، candida albicans شایع ترین گونه بود. هدف از انجام این مطالعه، جداسازی و تعیین فراوانی گونه های شایع candida در دهان کودکان و نوجوانان مبتلا به لوسمی در استان اصفهان و ارایه ی راه کارهایی جهت پیش گیری و درمان در این بیماران بود. روش ها: نم...

Journal: :jundishapur journal of microbiology 0
hamid sadeghian department of laboratory sciences, school of paramedical sciences, mashhad university of medical sciences, mashhad, ir iran naiemeh varasteh school of medicine, islamic azad university, mashhad branch, mashhad, ir iran abbas esmaeelzadeh department of internal medicine, school of medicine, mashhad university of medical sciences, mashhad, ir iran hosein nomani antimicrobial resistance research center, mashhad university of medical sciences, mashhad, ir iran maliheh alimardani department of laboratory sciences, school of paramedical sciences, mashhad university of medical sciences, mashhad, ir iran mahdieh davoodnejad department of human genetic, school of medicine, mashhad university of medical sciences, mashhad, ir iran

background hepatitis delta virus (hdv) is dependent on the hepatitis b virus for transmission and propagation. based on isolated hdv sequences from different parts of the world, at least three major different genotypes with different geographic distributions are suggested. studies have shown that genotype 1 is the predominant genotype of hdv in different parts of iran; however, the genotype dis...

Journal: :jundishapur journal of microbiology 0
ardeshir ziaee department of medical and veterinary mycology, faculty of veterinary specialized sciences, science and research branch, islamic azad university, tehran, ir iran mohammadali zia department of basic sciences, isfahan (khorasgan) branch, islamic azad university, isfahan, ir iran; department of basic sciences, khorasgan (isfahan) branch, islamic azad university, isfahan, ir iran. tel: +98-9133094852 mansour bayat department of medical and veterinary mycology, faculty of veterinary specialized sciences, science and research branch, islamic azad university, tehran, ir iran jamal hashemi department of medical parasitology and mycology, institute of public health research, school of public health, tehran university of medical sciences, tehran, ir iran

conclusions it seems that pcr-rflp is a suitable technique for the identification of mucorales at the species level. results on the basis of the molecular and morphological data, we identified mucor plumbeus (10.83%), m. circinelloides (9.17%), lichtheimia corymbifera (9.17%), m. racemosus (5.83%), m. ramosissimus (3.33%), and l. blakesleeana (0.83%). objectives the present study was conducted ...

ackground: Knowing the human platelet antigens (HPA) and genes frequency in different populations is important not only for population studies but also for clinical transfusion practice. HPA genes frequency in Iran is not evaluated, so we investigated the HPA-2, HPA-3, and HPA-5 frequency and their polymorphism. Materials and Methods: DNA from 120 Iranians (99 Iranian blood donors and 21 patie...

Journal: :archives of clinical infectious diseases 0
mohammad ghahri department of biology, faculty of basic sciences, imam hussein university, tehran, ir iran; department of biology, faculty of basic sciences, imam hussein university, tehran, ir iran. tel: +98-2177104934, fax: +98-2177104935 hossein mirhendi department of medical parasitology and mycology, school of public health, national institute of health research, tehran university of medical sciences, tehran, ir iran kamiar zomorodian department of medical mycology and parasitology, school of medicine, shiraz university of medical sciences, shiraz, ir iran nahid kondori department of infectious diseases, university of gothenburg, gothenburg, sweden

conclusions the results of antifungal susceptibility tests demonstrated that voriconazole was the most active drug against candida isolates. candida albicans is the most common yeast isolated from human blood world-wide; the unexpectedly higher rate of c. parapsilosis isolated in this study necessitates more studies with larger sample sizes in iran. results candida parapsilosis (c. parapsilosis...

Journal: :international journal of reproductive biomedicine 0
eskandar taghizadeh seyed mehdi kalantar reza mahdian mohammad hasan sheikhha ehsan farashahi-yazd saeed ghasemi-esmailabad

background: sulfatase 1 ( sulf1 ) function is to remove the 6-o-sulphate group from heparan sulfate. this action changes the binding sites of extracellular growth factors. sulf1 expression has been reported to be changed in angiogenesis. we hypothesized that single nucleotide polymorphisms (snps) of sulf1 would impact clinicopathologic characteristics. objective: study of sulf1 gene polymorphis...

Journal: :Journal of microbiological methods 2007
Kaspar Schwarzenbach Jürg Enkerli Franco Widmer

Soil fungal community structures are often highly heterogeneous even among samples taken from small field plots. Sample pooling is widely used in order to overcome this heterogeneity, however, no objective criteria have yet been defined on how to determine the number of samples to be pooled for representatively profiling a field plot. In the present study PCR/RFLP and T-RFLP analysis of fungal ...

Journal: :Asian Journal of Biochemistry, Genetics and Molecular Biology 2021

Garlic belongs to the Allium genus, which includes more than 750 species divided into 60 taxonomic groups. It is cultivated in many countries throughout world for bulb and used as a spice functional food. The plant vegetatively propagates. This review will focus on origins, biology, analysis of genetic diversity, pharmacological properties garlic. appears from this synthesis that sativum derive...

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