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dc.contributor.advisorMarec, František
dc.contributor.authorŠíchová, Jindra
dc.date.accessioned2021-12-06T13:08:04Z
dc.date.available2021-12-06T13:08:04Z
dc.date.issued2009
dc.date.submitted2009-01-06
dc.identifier.urihttps://dspace.jcu.cz/handle/20.500.14390/23391
dc.format35 s., 10 s. obr. příloh
dc.format35 s., 10 s. obr. příloh
dc.language.isocze
dc.publisherJihočeská univerzitacze
dc.rightsBez omezení
dc.titleAnalýza pohlavního chromosomu Z obaleče jablečného(<i>Cydia pomonella</i>) pomocí laserové mikrodisekcecze
dc.title.alternativeAnalysis of the codling moth (<i>Cydia pomonella</i>) Z chromosome by means of laser microdissection.eng
dc.typebakalářská prácecze
dc.identifier.stag6309
dc.description.abstract-translatedThis study uses a new methodical approach for the molecular analysis of the lepidopteran Z chromosome. The Z-chromosome DNA was collected from male mitotic spermatogonial cells of the codling moth (Cydia pomonella) by laser microdissection and then amplified by degenerate oligonucleotide-primed polymerase chain reaction (DOP-PCR). Products of DOP-PCR were used to prepare painting probes and create a Z-chromosome DNA sequence library. Specificity of painting probes was tested on spread chromosomal preparations from testes and ovaries of the codling moth larvae using fluorescence in situ hybridization (FISH). However, all painting probes made exhibited a low specificity for the Z chromosome: they hybridized evenly to all chromosomes in male preparations, whereas in female preparations highlighted almost the entire W chromosome. For construction of the Z-chromosome DNA library, DOP-PCR-generated DNA fragments were cloned, sequenced and further analyzed. A total of 30 different sequences were obtained. Only four of the sequences exhibited a significant homology to sequences in GenBank, all other represent unknown sequences. Five sequences were characterized by Southern hybridization. The results correlated with hybridization signals from FISH; we recovered highly repetitive sequences, either ubiquitous(i.e. occurring in all chromosomes) and/or accumulated on the W chromosome. Only a few copies were located on Z chromosome.eng
dc.date.accepted2009-01-29
dc.description.departmentPřírodovědecká fakultacze
dc.thesis.degree-disciplineBiologiecze
dc.thesis.degree-grantorJihočeská univerzita. Přírodovědecká fakultacze
dc.thesis.degree-nameBc.
dc.thesis.degree-programBiologiecze
dc.description.gradeDokončená práce s úspěšnou obhajoboucze
dc.contributor.refereeŠťáhlavský, František


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