EKB Journal Management System
1.

CALLUS CULTURE OF TRIGONELLA FOENUM GRAECUM AS A PLANT TISSUE CULTURE ALTERNATIVE OF ANTIBACTERIAL ACTIVITY

Pages 1-12
ESAM A. HUSSEIN; ABDUL-RAHMAN AL-DUBAIE; AMIN S. ELHAKIMI; AZIZA M. TAJ-ELDEEN
2.

UTILITY OF N-2-PYRIDYL–3-OXOBUTANAMIDE IN HETEROCYCLIC SYNTHESIS: SYNTHESIS OF NEW DIHYDROPYRIDINE, FUSED PYRIDINE, PYRIDOPYRIDONE, PYRIDAZINE AND PYRIDOPYRIMIDINETHIONE DERIVATIVES

Pages 119-134
A. HUSSEIN; I. S. ABDEL HAFIZ; A. E. KHODAIR; SAFAA M. BAKER; A. M. HUSSEIN
3.

PHYSICOCHEMICAL PROPERTIES OF METAKAOLIN-LIME PASTES AT DIFFERENT CALCINATION TEMPERATURES OF KAOLINITE CLAY

Pages 1-17
M. A. TAHER; A. Y. EL-SAYED; O. A. FARGHALY; M. R. SHATAT
4.

IMPACT OF IRRIGATION FREQUENCIES, POTASSIUM FERTILIZER AND VITAMIN TREATMENTS ON YIELD, NUTRIENTS AND AMINO ACID CONTENTS OF BREAD WHEAT GRAINS

Pages 55-72
KH A EL-AREF; M. A. FARAGALLAH; S. A. DESOUKY
5.

UTILIZATION OF THE EGYPTIAN BENTONITE ORE BASED ON NEW MODIFIED ALKYDS IN ANTICORROSIVE COATING FORMULATIONS

Pages 19-28
H. ABD EL-WAHAB; M. ABD EL-FATTAH; M. ABD EL-FATTAH; M. I. ABDOU; F. ABD EL-HAI
6.

EFFECT OF SALINITY ON SOME WHEAT (TRITICUM AESTIVUM) CULTIVARS

Pages 73-89
OMAR A. ALMAGHRABI
7.

PURIFICATION AND EXTRACTION OF POLYSACCHARIDE SPECIFIC OF STREPTOCOCCUS PYOGENES OF GROUP A FIXING ON LATEX PARTICLES

Pages 43-58
AHMED I. ATIA; HUSSEIN M. EL-KABBANI
8.

EFFECT OF SALICYLIC ACID ON PHOTOSYNTHESIS AND SOME ANTIOXIDANT ENZYMES OF STRESSED SCENEDESMUS OBLIQUUS CULTURES

Pages 91-108
S. A. DESOUKY
9.

BIODEGRADATION OF SOME HYDROCARBONS IN SUEZ GULF PETROLEUM CRUDE OIL BY FUSARIUM OXYSPORUM

Pages 13-27
M. M. AFIFI; R. A. BAYOUMI
10.

ENCAPSULATION OF NICKEL(II)-SCHIFF BASE COMPLEX IN Y-ZEOLITE FOR IN SITU CHEMISORPTION OF CARBON MONOXIDE

Pages 49-64
TAREK M. SALAMA
11.

STUDIES INCLUDING TOLERANCE, AFFINITY AND CAPACITY OF CERTAIN FUNGAL SPECIES FOR SOME TOXIC ELEMENTS IN AQUEOUS SOLUTION

Pages 29-40
A. S. ABDEL-RAZEK; S. A. MAHMOUD; H. H. EL-SHEIKH; T. M. ABDEL-GHANY; M. S. MAHMOUD
12.

SYNTHESIS, ANTIBACTERIAL, ANTI-INFLAMMATORY AND ANTI-ALLERGIC ACTIVITIES OF 2,4-PYRIDINEDICARBOHYDRAZIDE AND ITS RELATED DERIVATIVES

Pages 65-82
OSAMA I. ABD EL-SALAM; MOHAMED ABDULLA
13.

COBALT(II) COMPLEX BINDING WITH COPOLYMER AS A PROFICIENT CATALYST FOR OXIDATION OF CATECHOL

Pages 83-94
AHMED I. HANAFY
14.

CYANOACETANILIDE IN HETEROCYCLIC CHEMISTRY: AN EFFICIENT AND IMPROVED METHOD FOR THE SYNTHESIS OF PYRAZOLO[1,5-A]PYRIMID-INE, THIAZOLIDINE AND THIOPHENE DERIVATIVES

Pages 95-107
AWATEF FARRAG; ABD ALLAH AL-SEHEMI; MOHAMED SALEM; HAMDY SABET; MOHAMED HELAL
15.

EFFECT OF CYCLOSPORIN-A AS AN IMMUNOSUPPRESSIVE DRUG ON ISLET CELLS TRANSPLANTATION IN MICE

Pages 109-118
ASHRAF M. SEIDA; MAHMOUD M. GABR; GABR EZZ M. EL-GAMAL; HASSAN K. IBRAHIM; MOHAMED S. EL-GHARIB
16.

SYNTHESIS AND REACTIVITY OF 2-[1-(5-BROMOBENZOFURAN-2-YL)-ETHYLIDENE]MALONONITRILE IN SYNTHESIS OF HETEROCYCLIC SYSTEMS;A CONVENIENT ROUTE FOR SYNTHESIS OF SOME PYRAZOLE, THIOPHENE, THIENOPYRIMIDINE, ISOBENZOFURAN AND BENZENE DERIVATIVES INCORPORATING BENZOFURAN MOIETY

Pages 135-146
MAHMOUD M. ABDELALL; AHMAD H. BEDAIR; FAWZY M. ALI; AHMAD M. EL-AGRODY; AHMAD H. HALAWA
17.

SYNTHESIS AND FUNGICIDAL ACTIVITY OF NEW THIAZOLE DERIVATIVES WERE PREPARED FROM 2-BROMO-1-(3,4-DIMETHYLPHENYL)ETHANONE

Pages 147-160
MAHMOUD S. BASHANDY; MAHMOUD M. ABDELALL; AHMED M. EL-MORSY
18.

EXTRUSION OF SULFUR IN THE REACTIONS OF HYDRAZINE HYDRATE WITH 5-(2-ARYL-2-OXOETHYLIDENE)-3-(2-METHOXY-PHENYL)-2-THIOXOTHIAZOLIDIN-4-ONES

Pages 161-170
NADIA K. EL-AASAR
19.

REACTIVITY OF 4-(4-METHOXYPHENYL)-1(2H)-PHTHALAZINONE TOWARDS SOME NUCLEOPHILES

Pages 183-192
NADIA T. DAWOOD
20.

STUDY ON THIAZOLOPYRIDINES PART (7) : SYNTHESIS OF NOVEL THIAZOLIDINONE AND THIAZOLO[3,2-A]PYRIDINE DERIVATIVES

Pages 193-199
GAMEEL A. ELHAG ALI; HESSEN A. ALTAMAMY; SHAABAN I. MOHAMED; ZAMZAM A. BASHER
21.

THE FEASIBILITY OF USING TANTALUM METAL AS INDICATOR ELECTRODE IN PRECIPITATION TITRATION REACTIONS

Pages 201-211
ENAS M. ATTIA
22.

SYNTHESIS OF 4-HYDROXY-3-SUBSTITUTED COUMARINS OF EXPECTED BIOLOGICAL ACTIVITY AND THEIR REACTIONS WITH SOME NUCLEOPHILES

Pages 213-224
NAHED F. ABD EL-GHAFFAR; NADIA T. DAWOOD; FATMA H. ABD EL-SALAM; AWTIF E. FARRAG
23.

ELECTROLESS DEPOSITION OF Ni-Co-P, Ni-W-P AND Ni-Co-W-P AND EVALUATION OF THEIR CORROSION RESISTANCE.

Pages 119-134
O. R. KHALIFA; E. A. ABD EL-WAHAB; A. H. TILP
24.

SYNTHESIS SOME NEW QUINOLINE DERIVATIVE INCORPORATED WITH OTHER HETEROCYCLIC COMPOUNDS

Pages 39-47
RAGAB EL-SAYED; A. SALMAN