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العنوان
Isolation and molecular characterization of salivary glands gene from Culex pipiens mosquito :
الناشر
Soad Ali Hassan Mohamed ,
المؤلف
Soad Ali Hassan Mohamed
هيئة الاعداد
باحث / Soad Ali Hassan Mohamed
مشرف / Ismail Ezzet Ismail
مشرف / Alaa Edeen Seufi Mohammed
مناقش / Ismail Ezzet Ismail
تاريخ النشر
2018
عدد الصفحات
160 P. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
علوم الحشرات
تاريخ الإجازة
9/9/2020
مكان الإجازة
جامعة القاهرة - كلية العلوم - Entomology
الفهرس
Only 14 pages are availabe for public view

from 251

from 251

Abstract

In the current study, we investigated the expression profile of salivary glands from the mosquito culex pipiens (Diptera: culicidae), a principal vector of west Nile virus. Our analyses using Native and SDS-PAGE combined with differential display polymerase chain reaction were aimed to functional characterization of salivary molecules expressed in the saliva. To gain a better understanding into their roles during blood feeding. SG protein expression was compared among sugar-fed (SF), starved, unfed and blood-fed (BF) of the salivary glands of males and females of Cx. pipiens mosquito at different times of feeding habits. To defining whether diet (nectar, blood) influences the expression of Cx salivary gland-expressed genes in laboratory. Our results revealed that sugar feeding stages showed less polymorphism (in salivary gland proteins) than blood feeding stages. Starvation of males and females induced more polymorphic bands in salivary glands than in the case of unfed stage after emergence from pupa. The higher degree of polymorphism (in salivary gland proteins) is displayed in the case of blood feeding females. Sequencing of the eluted bands was performed and the generated sequences were blasted to three isoforms of Apyrase (blood fed female apyrase, sugar fed female apyrase and male apyrase) and Adenosine deaminase genes