نتایج جستجو برای: dna chromatography

تعداد نتایج: 607930  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

Journal: :iranian journal of pharmaceutical research 0
e süleymano?lu

thermodynamic features related to preparation and use of self-assemblies formed between multilamellar and unilamellar zwitterionic liposomes and polynucleotides with various conformation and sizes are presented. the divalent metal cation or surfactant-induced adsorption, aggregation and adhesion between single- and double-stranded polyribonucleotides and phosphatidylcholine vesicles was followe...

Journal: :World Journal Of Advanced Research and Reviews 2023

Carbapenemase producing carbapenem-resistant Enterobacteriaceae (CP-CRE) are an epidemiologically important emerging public health threat. Early and reliable detection of CP-CRE is for containment these pathogens. The aim this study was to evaluate observe the sensitivity polymerase chain reaction (PCR)-dipstick DNA chromatography (GeneFields CPE) carbapenemase genes (NDM, OXA-48, KPC, IMP) in ...

In this study, the interaction of the anthracycline antibiotic doxorubicin with DNA-HMG 1 complex was investigated employing UV/VIS spectroscopy, thermal denaturation and DNA cellulose chromatography techniques. The results indicated that the binding of doxorubicin to the protein reduces its Tm in a dose dependent manner. Although doxorubicin protects free DNA against thermal denaturation ...

Journal: :Nucleic acids research 1979
B Wittig S Wittig H Grunz

DNA from chicken embryo nucleosome tetramers (about 760 base pairs in size) was enriched for tRNA genes by RPC-5 chromatography. The enriched DNA was hybridized with chicken embryo total tRNA and the hybridized DNA isolated utilizing a) avidinbiotin interaction, b) diazobenzyloxymethyl paper, and c) high temperature RPC-5 chromatography. The obtained single stranded DNA highly enriched for tRNA...

Journal: :journal of sciences islamic republic of iran 0

in this study, the interaction of the anthracycline antibiotic doxorubicin with dna-hmg 1 complex was investigated employing uv/vis spectroscopy, thermal denaturation and dna cellulose chromatography techniques. the results indicated that the binding of doxorubicin to the protein reduces its tm in a dose dependent manner. although doxorubicin protects free dna against thermal denaturation in th...

Journal: :Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2007
Xingye Su Feng Qin Liang Kong Junjie Ou Chuanhui Xie Hanfa Zou

A racemate from natural product, tetrahydropalmatine (THP), was characterized on its enantioselective binding to DNA by the chromatographic methods including microdialysis/HPLC, centrifugal ultrifiltration/HPLC and immobilized DNA affinity chromatography. It was found that its (+)-enantiomer was preferential to binding on B-form duplex DNA including calf thymus DNA, AT and GC sequence oligo DNA...

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