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Volume 20, Issue 1 (2009)

Botany, Microbiology and Zoology

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AN ECOLOGICAL STUDY ON WADI HASANAT, SALAH DISTRICT, TAIZ GOVERNORATE, REPUBLIC OF YEMEN
ABDO DAHMASH, ABDUL AL NASER AL- GIFRI, and ABDULLAH AL-MANHAZY

Chemistry

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ELECTROCHEMICAL RELAXATION STUDY OF POLYTHIOPHENE AS CONDUCTING POLYMER (II)
G. ABOU-ELENIEN, A. EL MAGHRABY, and G. EL-ABDALLAH

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Part 2: SYNTHESIS AND REACTIONS OF SOME NEW IMIDAZO[4,5-C]PYRAZOLE AND PYRAZOLO[3,4-D]PYRIMIDINE DERIVATIVES
MONA KADAH, NAHED ABD EL-GHAFFAR, AZZA RADWAN, SARA ABD EL-AL, and ASMAA SALMAN

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VARIOUS MODIFIED POLYESTERAMIDE VARNISHES AS ANTIMICROBIAL GROWTH CONTROL.
M. MOSTAFA, A. NASER, F. ABDEL-HAI, and H. ABD EL-WAHAB

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SYNTHESIS OF SOME BENZOFURANYL THIENO[2,3-D] PYRIMIDINE DERIVATIVES WITH BIOLOGICAL INTEREST
NADIA TAHA, ENAS ISLAM, NERMIN MARZOK, ABEER ELATRASH, and JEHANE MICKY

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NEW MODIFIED POLYESTERAMIDE COMPOSITIONS AS VEHICLES FOR SURFACE COATINGS.
SALEM AQEEL, H. ABD EL-WAHAB, ABDULSALAM MAHDY, and F. ABD EL-HAI