Search In this Thesis
   Search In this Thesis  
العنوان
MOLECULAR GENETIC STUDIES ON DROUGHT TOLERANCE IN SOME INBRED LINES AND
HYBRIDS OF MAIZE (Zea mays L.)/
الناشر
Ain Shams uni. Agriculture. GENETICS
المؤلف
EL-SHONEY، AMIRA HELMY
هيئة الاعداد
مشرف / اميرة حلمى الشوانى
مشرف / فتحى محمد عبد التواب
مناقش / محمود امام نصر
مناقش / فتوح محمد عبد المجيد
تاريخ النشر
2000
عدد الصفحات
60p.
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
العلوم الزراعية والبيولوجية
تاريخ الإجازة
1/1/2000
مكان الإجازة
جامعة عين شمس - كلية الزراعة - قسم الوراثة
الفهرس
Only 14 pages are availabe for public view

from 82

from 82

Abstract

From 18 Zea mays L. inbred lines, two were chosen as drought tolerant and drought sensitive genotypes (G615w and G635y, respectively). They were evaluated along with their F1 and F2 for their relative drought tolerance for some water stress-related traits.
SDS-protein profiles indicated the occurance of polymorphism patterns such as peroxidase and acid phosphatase isozymes, all of these patterns showed differential responses with respect to drought tolerance.
Bulked segregant analysis revealed that RAPD markers exhibited PCR amplification products especially with primer B11 (two bands 270 bp and 500bp), which are considered as molecular markers, linked with drought tolerance.
Key words: Zea mays, drought tolerance, water stress-related traits, SDS-PAGE, peroxidase isozymes, acid phosphatase isozymes, PCR, RAPD, bulked segregant analysis (BSA).