CYTOGENETIC ANALYSIS OF ASTYLUS ANTIS (PERTY, 1830) (COLEOPTERA, MELYRIDAE): KARYOTYPE, HETEROCHROMATIN AND LOCATION OF RIBOSOMAL GENES

Cytogenetic analysis of Astylus antis (Perty, 1830) (Coleoptera, Melyridae): Karyotype, heterochromatin and location of ribosomal genes

Cytogenetic analysis of Astylus antis using mitotic and meiotic cells was performed to characterize the haploid and diploid numbers, sex determination system, chromosome morphology, constitutive heterochromatin distribution pattern and chromosomes carrying nucleolus organizer regions (NORs).Analysis of spermatogonial metaphase cells revealed the di

read more



Value increase of jetty project based on system dynamics

Waste or additional costs in infrastructure projects such as jetty projects are often caused by rework.Besides having an impact on costs, rework is also a very significant contributor to waste or adding time Water Bottle Holder which causes delays in the completion schedule of the project.A lot of research on rework has been carried out on both bui

read more