Related Experiment Videos
[Current approach to the study of cytotaxonomy of vectors]
1Laboratoire d'Entomologie, Institut de Médecine Tropicale, Antwerpen, Belgique.
Abstract:
In order to avoid the slowness of the classical analysis of polytene chromosomes in insect vectors of diseases, a programme of image analysis on computer has been perfected. In its actual form, it allows to obtain a real straight image of the chromosome, the curve of DNA optic density for all the bands and the possibility to bring all the obtained images to a same standard length. The whole of the operations takes between 3 and 5 minutes per chromosome. Then, the author describes a way of approach to complete this programme in order to obtain a comparison of the analysed chromosomes allowing the automatic location of inversions.