Karyotyping and number of chromosomes of silver carp (Hypophthalmichthys molitrix)

Karyotype and number of chromosomes of silver carp (Hypophthalmichthys molitrix) were determined by using tissue-squashing method and gimsa staining. In this experiment 80 larvae and 10 fingerlings (weighting 1-8 g) were examined and totally 30 chromosomal slides were prepared. The obtain results indicated that the number of chromosomes in this species was found 2n=48 (with 88 chromosomal arms). Consist of 6 pairs metacentric (M), 14 pairs submetacentric (SM) and 4 pairs of Acrocentric (A). The karyotype formula can be stated as: (6M + 14SM + 4A).

Saved in:
Bibliographic Details
Main Authors: Varasteh, A., Hossienzadeh Mogaddam, M., Pourkazemi, M., Norooz Fashkhami, M.R.
Format: article biblioteca
Language:Persian
Published: 2002
Subjects:Biology, Karyotype, Chromosome, Silver Carp, Hypophthalmichthys molitrix, Iran,
Online Access:http://hdl.handle.net/1834/38754
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Karyotype and number of chromosomes of silver carp (Hypophthalmichthys molitrix) were determined by using tissue-squashing method and gimsa staining. In this experiment 80 larvae and 10 fingerlings (weighting 1-8 g) were examined and totally 30 chromosomal slides were prepared. The obtain results indicated that the number of chromosomes in this species was found 2n=48 (with 88 chromosomal arms). Consist of 6 pairs metacentric (M), 14 pairs submetacentric (SM) and 4 pairs of Acrocentric (A). The karyotype formula can be stated as: (6M + 14SM + 4A).