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- 2018
Molecular Based Identification of Some Stocked Microfungi as pure culture according to ITS, Beta-tubulin and Actin GenesKeywords: β-tubulin gen dizisi,Actin gen dizisi,ITS gen dizisi,PCR,sekans y?ntemleri,mikrofunguslar?n moleküler te?hisi Abstract: Some microfungi deposited in laboratuary as pure culture and unidentified morphologically as genus or species level and these fungi were identified by molecular methods in study. The used microfungi were comprised unidentifed species and can not be identify as colonially and morphologically previously. We used ITS gene for all isolates, also according to the genus we used beta-tubulin and actin genes targeting PCR based fungal biodiversity working kits. DNA sequences were sequenced by Sanger Method, and obtained sequences were analysed as bioinformatics and completed filogenetically analysis. Then samples inoculated to MEA at 25°C for 7 days. All samples obtained from MEA media were preserved at -20°C until analysis. For DNA isolation were used the spesific kits, using together digestion method such as chemical (SDS and CTAB), biochemical (proteinaseK etc.) and physical (beat with 0.1 mm diameter) were used for DNA isolation. DNA’s maintained in silica colones. In the last stage of isolation, nucleic acides were dissolved in the water DNase/Pyrogen free. After that, sequence series analysised on spectrophotometer and so determined, purity of DNA. Studies of diversity is made with PCR based fungal biodiversity working kits. After the PCR application, DNA series sequenced using by “Sanger-Sequencing Protocol”. Sequence series found that belong to which organisms on NCBI and EBI. After that, philotypes were compared with similar organisms. A total of 61 Microfungi samples , the genus level 3 groups (A, B, C) is divided , according to group related gene regions were analyzed for molecular diagnostics. Both gene regions related to 3 groups based on the results of molecular analyzes of ITS , 6 species diagnosis has not been made , for example , 56 species have been identified at the molecular level
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