NGS STUDIES AND QUANTITATIVE ASSESSMENT OF COCOON TRAITS IN F1 AND F2 HYBRID POPULATIONS OF TASAR SILKWORM, A. MYLITTA Authors: Renuka G and Shamitha G*
ABSTRACT
The tasar silkworm, Antheraea mylitta Drury, lepidopteran insect, producing tasar silk of
commercial importance is distributed in various parts of India as ecoraces, with variations in
phenotypic and quantitative traits like fecundity, voltinism, cocoon weight, silk ratio etc. In spite
of their superior quality silk, they encounter problems like their gradual decrease in number and
identification. These populations are very difficult to separate based on morphological traits.
The assessment of genetic structure of each population is considered as prerequisite for
understanding and preserving natural biodiversity. Molecular markers have been widely used in
studies of the genetics of wild populations to understand genotypic diversity within and between
populations and evolutionary processes. Hence in the present investigation, Next-generation
sequencing (NGS) technologies and Insilco analysis provide reliable large-scale DNA
sequencing. They are used extensively for de novo sequencing for quantifying expression levels
through DNA sequencing and in population genetic studies.
Keywords: Antheraea mylitta Drury, Tasar silkworm, quantitative traits, genotypic
diversity, Next-Generation Sequencing Publication date: 01/04/2022 https://ijbpas.com/pdf/2022/April/MS_IJBPAS_2022_6020.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2022/11.4.6020