* Assiut University Bulletin For Environmental Researches

Vol. 20 No. 1, October 2012

Contents 

page

 
 

Bulletin Cover
 

Editorial Board
 

Notice To Contributors

 

1

ADSORPTIVE REMOVAL OF AMPICILLIN FROM AQUEOUS SOLUTION BY USING MAGNESIUM OXIDE

 

 Abdul-Rahman Alawi Bin Yahia

 

 

11

HEPATOTOXIC EFFECT OF CHLORAMPHENICOL ADMINISTRATION TO ALBINO RATS

     

M. Abd El-Nasser*; A. A.Nafady**; Eman E. El-Sharkawy*
and A. B. Abd El-Raheem***
 

 

 

1

MOLECULAR CHARACTERISTICS OF ZUCCHINI YELLOW MOSAIC VIRUS (ZYMV) ON CUCUMBER PLANTS AND COMPARISON BETWEEN MOLECULAR CHARACTERISTICS OF TWO ISOLATES OF VIRUS (ZYMV) THAT INFECTS CUCURBITS IN RIYADH REGION, SAUDI ARABIA
 

 

        Jehan Saud Al Abrahaim

 

 

 

11

BIOLOGICAL AND MOLECULAR CHARACTERISTICS OF ZYMV ISOLATES FROM CUCUMBER (CUCUMIS SATIVUS) PLANT GROWN IN RIYADH, KSA
 

 

  Jehan Saud Al Abrahaim-

 

 

 

31

HYMENOPTEROUS PARASITOIDS ASSOCIATED WITH CEREAL APHIDS IN WHEAT FIELDS AT ASSIUT

 

Alaa El-Deen A. A. Salem

 

 

 

43

STUDIES ON THE FLORA OF YEMEN:
2-FLORA OF TOOR AL-BAHA DISTRICT, LAHEJ
GOVERNORATE, YEMEN
 

 

Abdo, M. A. Dahmash*; Othman S. S. Hamood**
and Salah, M. I. El-Naggar***
 

 

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