نتایج جستجو برای: rapd و pcr

تعداد نتایج: 928078  

ژورنال: :مجله میکروب شناسی پزشکی ایران 0
امیر قاسمی amir ghasemi department of pathobiology, school of public health, medical sciences/university of tehranبخش میکروب شناسی، گروه پاتوبیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران محمدحسن شیرازی mohhamad shirazi department of pathobiology, school of public health, medical sciences/university of tehranبخش میکروب شناسی، گروه پاتوبیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران محمدرضا پورمند mohhamad pourmand department of pathobiology, school of public health, medical sciences/university of tehranبخش میکروب شناسی، گروه پاتوبیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران جواد زعیمی یزدی javad zaemi yazdi department of pathobiology, school of public health, medical sciences/university of tehranبخش میکروب شناسی، گروه پاتوبیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران نورخدا صادقی فرد nourkhoda sadeghifard department of pathobiology, school of public health, medical sciences/university of tehranبخش میکروب شناسی، گروه پاتوبیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران سحر باقرزاده یزدچی sahar bagherzadeh department of pathobiology, school of public health, medical sciences/university of tehranبخش میکروب شناسی، گروه پاتوبیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران سولماز آقاامیری

زمینه و اهداف: هلیکوباکترپیلوری پاتوژنی با پتانسیل بالای تغییرات ژنتیکی است. این باکتری می تواند میلیون ها انسان را بصورت مزمن در سراسر جهان آلوده کند. هلیکوباکترپیلوری از عوامل مهم زخم های پپتیک و سرطان معده در بیماران مبتلا است. هدف از این مطالعه تعیین ژنویپ هر یک از سویه های هلیکوباکترپیلوری جداشده از بیماران مبتلا به زخم های پپتیک، سرطان معده و سوء هاضمه های بدون زخم با استفاده از روش rapd-...

Background & Objective: Molecular typing is an important tool in surveillance and outbreak investigations of human Salmonella infections. In this study, Subtyping of Salmonella Paratyphi B and C isolates derived from Iranian patients was carried out by RAPD-PCR to assess the extent of genetic diversity of these isolates. Materials & Methods: Fourteen Salmonella isolates including 6 strains of S...

Journal: :Genetics and molecular research : GMR 2010
M Sesli E D Yeğenoğlu

Genetic similarities and distances between wild-type olives in Turkey were studied using an RAPD-PCR assay. Seven wild olive tree samples were collected from villages in Manisa and Izmir provinces. Genomic DNA was extracted from young leaves and the RAPD-PCR assay was used to generate RAPD markers. Sixty-five random primers obtained from Operon Technologies were tested for the assay (OP-A 1-20,...

2014
Z. Gálová M. Wójcik

In the present study, RAPD-PCR was used to assess genetic diversity of the rye including landrances and new rye cultivars coming from Central Europe and the Union of Soviet Socialist Republics (SUN). Five arbitrary random primers were used to determine RAPD polymorphism in the set of 38 rye genotypes. These primers amplified altogether 43 different DNA fragments with an average number of 8.6 fr...

Journal: :Bionatura (Ibarra - Impresa) 2022

Tissue culture is a potent means for producing clonally propagated plants. However, genetically identical regenerants are of great concern due to their economic consequences. Therefore, polymerase chain reaction (PCR)-based molecular markers employed detect somaclonal variations. In this study, the genetic fidelity in vitro raised Philodendron bipinnatifidum clones, and mother plant was tested ...

Journal: :International journal of advancement in life sciences research 2022

Using PEG-mediated protoplast fusion, a total of nine pfle somatic hybrids were developed between Pleurotus florida and Lentinula edodes. Only six could fruit bodies the second generation was made each through tissue culture isolate from their bodies. The first denoted as pfle1p, pfle1q, pfle1v, 1s, pfle1o pfle1pFB, pfle1qFB, pfle1vFB, 1sFB, pfle1oFB. genetic closeness, stability variance is an...

2011
Qicai Liu Ailin Liu Feng Gao Shaohuang Weng Guangxian Zhong Jingfeng Liu Xinhua Lin Jian-hua Lin Xuhai Chen

OBJECTIVE To review the feasibility of coupling the techniques of random amplified polymorphic DNA (RAPD) with carbon nanotube-based modified electrode for guanine/deoxyguanine triphosphate (dGTP) electrochemical sensing for mapping of the pancreatic cancer genetic fingerprint and screening of genetic alterations. METHODS We developed a new method to study the electrochemical behavior of dGTP...

Journal: :FEMS microbiology letters 2005
Haim Levy Morly Fisher Naomi Ariel Zeev Altboum David Kobiler

Classification and differentiation of Bacillus anthracis isolates by genetic markers play an important role in anthrax research. We used a PCR based method--Random Amplification of Polymorphic DNA (RAPD)--to identify genetic markers in B. anthracis strains. Twenty-five differential genetic markers were identified which divided the strains into five different groups. Three selected RAPD-markers ...

2009
Shalini Saurabh Tiwari Rajinder K Gupta Dolly Wattal Dhar

Random amplification of polymorphic DNA (RAPD) analysis using the polymerase chain reaction proved a useful technique in the biodiversity analysis of microorganisms but may lack reproducibility in the poorly standardized methodology. In the present investigation, the RAPD technique was optimized for characterizing cyanobacterial isolates in order to ensure its reproducibility and discriminatory...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید