نتایج جستجو برای: molecular detection

تعداد نتایج: 1170959  

Urtica dioica is an important medicinal plant which is widely distributed in Mazandaran province (North of Iran). In this study for the first time Amplified Fragment Length Polymorphism (AFLP) and Inter-simple Sequence Repeat (ISSR) markers were used for detection of genetic polymorphism in Mazandaran nettle. Ten AFLP primer combinations and seventeen ISSR markers were utilized. AFLP produced 830...

2016
Gian Sagar

Molecular methods for the detection and characterization of microorganisms have transformed diagnostic microbiology. Detection of microorganisms was previously laborious and time taking by conventional microbiological methods but now more rapid detection by molecular methods is possible for pathogens of public health importance. Detection of antimicrobial resistance genes and their characteriza...

Journal: :تحقیقات دامپزشکی 0
سید علی قرشی گروه میکروبیولوژی، پژوهشگاه ملی مهندسی ژنتیک و زیست فناوری مرتضی دلیری جوپاری گروه میکروبیولوژی، پژوهشگاه ملی مهندسی ژنتیک و زیست فناوری دینا مرشدی گروه میکروبیولوژی، پژوهشگاه ملی مهندسی ژنتیک و زیست فناوری ترانه حاجیان گروه میکروبیولوژی، پژوهشگاه ملی مهندسی ژنتیک و زیست فناوری محسن لطفی موسسه تحقیقات واکسن و سرم سازی رازی کرج

in this study a nested-pcr assay was optimized for detection of two bvdv biotype of nadl strain. a part of 5' non-coding region of virus, 249 bp in size, was amplified in rt-pcr. pcr product was cloned in a ptz57r/t vector and sequencing results confirmed the specificity of the test. internal primers were designed and a 155 bp dna fragment was amplified in nested-pcr. the sensitivity of rt...

توکلی, اکبر, مقیم, شراره, مهاجری, پرویز,

Background and Objective: Drug resistance to tuberculosis is continuously increasing and is a significant threat to tuberculosis control programs because afew effective drugs are present against Mycobacterium tuberculosis. Although isoniazid (INH) is the most effective drug against tuberculosis, resistance to this drug also develops readily. Mutations in katG, specially the Ser315Thr substituti...

Elnaz Akhavan , Mohammad Reza Shafaati , Mostafa Ebadi , Saeed Mobini , Shahram Yazdani ,

Abstract Background and Aims: The human papilloma virus was introduced as the major etiological agent in outbreak of cervical cancer in 1970. Since it is very difficult to recognize these viruses and their types using the serological tests and cell culture, molecular methods such as PCR are of great importance. Therefore, in this study, our goal was to use a multiple specific PCR assay on ...

Kheirandish, Mojgan, Zeighami, Habib,

Detection, identification and measurement of microbial pathogens is critical for protecting public health. Although microbial culture-based tests and molecular techniques are currently the most commonly used, these techniques are time-consuming and require complex tools and experienced individuals. Consequently, it is costly to analyze these techniques. The emergence of the aptamer led to the e...

Journal: :iranian journal of virology 0
ramtin vamenani sari agriculture and natural resource university

apple scar skin disease (assd) is one of the destructive diseases of pome fruits which is caused by assvd. we report molecular detection of assvd in symptomatic apples cv. red delicious with simultaneous presence of a new variant of hsvd from khorasan razavi province. this is the first report on the association of hsvd with assvd in apple trees showing merely symptoms of apple dapple on the fruit.

B Zahraei Zahraei , E Zafari , M Najarasl , M Sharti , M Tat , MS Hashemzadeh , R Dorostkar , S Zahiriyeganeh ,

Background and Aims: Newcastle disease virus (NDV) is an avian paramyxovirus (A-PMV 1) and one of the major pathogens in poultries. Vaccination is intended to control the disease, nevertheless this virus is a growing threat to the poultry industry. So, early detection of the virus can prevent the spread of illness and avoid huge economic losses. Towards this goal, in this research, we develop...

ترابیان, پدرام, عرفانی مقدم, وحید,

For decades, researchers have tried to develop non-invasive mechanisms for monitoring pathological conditions within the body of patients. Emerging nanotechnology enabled us to reach this aim. Scale of nano has the potential to increase early detection of pathological conditions among abnormal cells before diseased tissue or tumor development can be considerable which is helpful in disease trea...

When a cell’s DNA is damaged, the injured cells react by changing from normal to malignant cells, rather than dying or repairing the damage. Metastatic cancer is the deadliest kind of cancer since it refers to cancer that has spread to other parts of the patient’s body. The need for cancer detection techniques that are rapid, non-invasive, and accurate is growing. Cancer diagnosis, monitoring, ...

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