العدد 15 الجزء الثانى


Delta Journal of Science Volume 15(1991) Issue no. 2


CONTENTS


MATHEMATICS

AGENERALIZED lIAPUNOV FUNCTION WITH UNIFORM STABILITY OF SOLUTIONS OF DIFFERENTIAL EQUATIONS

M.M.A. El-Sheikh and A.A. Soliman

1

ON IDEALS IN GENERAL TOPOLOGY E.F. lashien and A.A. Nasef

19

Physics

CALCULATION ON THE ATOMIC lINE RADIATION EXCITED BY

LONGITUINAllY SPIN POlARIZED EIECfRONS IN ELECTRONCESIUM SCATTERING O. Nagy and G. Hassan

39

ANGULAR DISTRION AND TOTAL CROSS SECTION FOR PROTONHYDROGEN CHARGE TRANSFER AT HIGH IMPACT ENERGY O.Nagy

48

ELEMENTAL COMPOSITION OF DUST IN AMANURE FOUNDARY AS DETERMINED BY EDXRF AND NAA+ T. Elnimr and G. Hassan

57

CHEMISTRY

CHARACTERIZATION OF SOME MANGANESE (III) CHEl.ATES WITII SCHIFF BASES DERIVED FRC*l 7- FORliYl. 8- HYDROXY QUINOLINE M.I. Ayad

74

EVAlUATION OF SOME PREPARED FIRE-RETARDING EPOXY RESING COATING FROM EGYPTIAN RAW-MATERIALS

A.M.H. Motowie, A.M. Hassan and M.A. Yousseif

92

SYNTHESIS OF CYClO PYRROlO PYRIMIDINE NUCIEOSIDES

'.... ~

ANALOGUES E.S. Ibrahim;I.E.lslam and M.A. Abbasi

110

CORROSION BEHAVIOUR OF ALUMINIUM CAST IRON IN ACID

SOlUTIONS N.N. Girgis

122

EIECTROREDUCTION OF SOME QUINOLINES AZO COMPOUNDS

M.I. Ismail, M.M. Ghoneim, S.H. Etaiw and E.M. Mabrouk

149

GEOLOGY

A CONTRIBUTION TO THE TECTONIC SETTING OF THE NORTHERN WESTERN DESERT M. Sharaf

162

REMARKS ON THE lATE PALEOCENE-EARLY EOCENE CALCAREOUS NANNOFOSSILS FROM GEBEL GURNAH SECTION, lUXOR, NILE VAll EY, EGYPT. M. Faris

182

Botany

EFFECT OF W1TER STRESS ON GROWTH, YIELD AND WATER REIATTONPARAMETERS OF FIVL WH~AT CUITIVARS

Samra A. So'lim.,n , ,'"A. Abdel Rahman F. Marie and A.i'l.H. Atiya

212

 

 

14-ECOLuGIcAL STUDIES ON JASONIA HONTANA (VAHL.) BOTSCH. INEGYPT 01ama eL. a1.

234

EFFECT OF NaCL ON LIyID METABOLISM IN HICROPROPAGATEDSHOOTS OJ' BANANA (Musa CV. William)

Hegazy et al.

266

ZOOLOGY

EXTENDED EFFECT OF GAHMA RADIATION ON ADULT GALLERIA MELLONELLA L. (LEPIDOPTERA: GALLERIIDAE).

KHALIL et aL.

283

GAMETOGENESIS AND PEPRODUCTIVE CYCLE OF THE HARINE BIVALVE MODIOLUS ARCUATULUS (BIVALVIA: MYTILIDAE)

Ghobashy et al.

300