TY - BOOK AU - Zeinab Mohammed Farouk Esmail AU - Fatama Rasmy Mohamed , AU - Hassan Mohamed Sobhy , AU - Salwa Mahmoud Salem Siam , TI - Environmental effect on karyotype analysis for some Egyptian strains of chicken as : A model of North African countries / PY - 2011/// CY - Cairo : PB - Zeinab Mohammed Farouk Esmail , KW - Karyotype KW - Local breeds KW - North Africa N1 - Thesis (Ph.D.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources; Issued also as CD N2 - The present study aimed to characterization and evaluation of four local chicken breeds (Fayoumi , Dandarawy Bandarah and Sinai) in Egypt kept different locations based on karyotype and banding patterns . There was variation in area and length of chromosomes among the different locations . There was variation in area length and centromeric index of chromosomes among the four studied breeds UR - http://172.23.153.220/th.pdf ER -