البريد الإلكترونى

  
   
استفسار


  
            

Delta Journal of Science Volume 15(1991) Issue no. 3


CONTENTS


Physics

A Note On: ORIENTATION AND ALIGNMENT IN PROTONHYDiOGEN COLLISION AT HIGH ENERGY. O. Nagi

1

A Note On: LOW ENERGY SCATTERING OF ELECTRDNS BY

PCrASSIUM ATOMS. Q.Nagi

7

CALCULATION OF THE PEAK EFFICIENCY OF EXTENDED RANGE HIGH PURITY GERMANIUM DETECTOR FOR DIFFERENT COUNTING GEa1ETRIES Tarek Elnime et al

17

CHEMISTRY

NEW METAL COMPOUNDS OF SULFONAMIDES AS FUNGICIDES

AGAINST PLANT PATHOGENIC FUNGI A.M. Badawi et al

28

STUDIES OF THE DYEING OF NYLON 6 WITH SOME DERIVATIVES OF PHENYLAZOACETYLACETONE AND THEIR CHELATION WITH TRANSITION METAL IONS

Moustafa Mahmoud Moustafa

38

A Note On: DIPOLE MOMENT- INSECTICIDAL ACTIVITY RELATIONSHIP OF SOME NAPHTHALENESULPHONYL HYDRAZONES Mohamed A. Salama

53

SYNTHESIS AND THERMAL- ELECTRICAL STUDIES OF SOME

MOULDED EPOXY-NOVOLAC RESINS A.M.H. Motawie

61

SYNTHESIS OF AZINES. AZOLES AND FUSED AZOLES FROM

- ARYLHYDRAZONONITRILE Inas E. Islam et al

82

HIGH TEMPERATURE OXIDATION OF ALUMINIUM CAST IRON

N.N. Girgis

94

GEOLOGY

GEOCHEMICAL CHARACTERISTICS ON SOME GRANITIC ROCKS HOSTING FLUORITE MINERALIZATION IN THE EASTERN DESERT OF EGYPT Hilmy M.E. et al

115

Botany

UTILIZATION OF PIGEON WASTES AS SOURCES OF NITROGEN

AND ENERGY IN THE PRODUCTION OF SINGLE CELL PROTEIN

eSCP) BY YEASTS Nabil A.A. Abo Hamed

156

ACOMPARATIVE STUDY ON THE EFFECT OF THE GROWTH RETARDANT CYCOCEL ON MITOSIS OF Pi sum sativum L. and Vigna unguiculata L. Abbas A. El-Ghamery

172

MITOTIC INHIBITION AND CHROMOSOMAL ABNORMALITIES

INDUCED BY METOLACHLOR IN ROOT -TIPS OF Trigonellagraecum L. Abbas A. El-Ghamery

190

EFFECT OF INSECTICIDES METHOMYL AND NITROGEN FERTILIZERS ON SOME GROWTH AND SYMBIOTIC PARAMETERS OF Vicia faba- Rhizobium leguminosarum Association

G.A. Helal

211

ZOOLOGY

GAMMA IRRADIATION OF CERTAIN DEVELOPMENTAL STAGES OF GALLERIA HELWNELLA L. AFFECTING ITS BIOLOGICAL ASPECTS M.S. Khalil

234