EKB Journal Management System

1.

A SPECTROPHOTOMETRIC METHOD FOR VANADIUM DETERMINATION IN SEVERAL GEOLOGICAL MATRICES USING ALIZARIN RED S

Pages 1-8
Randa M. Elrakaiby

2.

CHARACTERIZATION AND EVALUATION OF NATURAL ZEOLITE AS A POZZOLANIC MATERIAL

Pages 17-34
Mohamed Saraya; Mohamed Thabet; Mohamed E. Saraya; Mohamed S. Thabet

3.

OPTIMIZATION OF REDUCTION PROCESS OF EGYPTIAN ILMENITE VIA METALLOTHERMIC REACTIONS

Pages 35-41
A. M. Daher; N. A. Badawy; Waleed A. Mohrez; Abdallh m. abbel-Hamid; A. yossef; A. Abd El Pasir

4.

KINETIC AND THERMODYNAMIC SORPTION STUDY OF COBALT REMOVAL FROM WATER SOLUTION WITH MAGNETIC NANO-HYDROXYAPATITE

Pages 45-58
A. Swelam; A. A. Swelam; A. M. Salem; A. A. Aanym; A. Farghly

5.

COMPARATIVE STUDY BETWEEN ERASABLE AND DISAPPEARING INKS USED IN FORGING DOCUMENTS

Pages 59-70
Mohamed Helal; Mohamed B. Ghazy; Waleed K. El-Zawawy; Taha M. Eldebss; Mohamed R. Helal; Khaled E. Rashed

6.

BIO-ETHANOL PRODUCTION FROM ENVIRONMENTAL WASTE FOLLOWED BY POLYMERIC SEPARATION OF FORMED ETHANOL/WATER MIXTURE

Pages 71-80
Gamal Elkady; Tarek H. Taha; M. A. Abu-Saied; Elsayed Elnaggar; Ranya A. Amer; Ahmed E. Mansy; Gamal M. Elkady

7.

DIRECT AND DERIVATIVE SPECTROPHOTOMETRIC METHOD FOR YTTRIUM DETERMINATION IN DIFFERENT RARE EARTH CONCENTRATES

Pages 81-89
Randa M. Elrakaiby

8.

ALKALI ACTIVATED CRAB SHELL FOR THE ADSORPTION OF VICTORIA BLUE FROM AQUEOUS SOLUTION

Pages 91-98
Hassan El-Adawy; Hassan A El-Adawy

9.

EFFECT OF SILICA ON PHYSIOLOGICAL AND ULTRASTRUCTURE CHARACTERS IN BARLEY (HORDEUM VULGARE L.) PLANT UNDER SALT STRESS

Pages 1-17
Hend A. El-khawaga

10.

COMPARATIVE STUDIES ON GROWTH, METABOLISM AND YIELD OF SESAME PLANT BY USING SEAWEED, PLANT EXTRACTS AND SOME GROWTH REGULATORS

Pages 19-28
Mohamed Amin; Mohamed A. Amin

11.

EVALUATION OF MICROBIOLOGICAL PARAMETERS OF HACCP SYSTEM IN A JUICE PRODUCTION LINE IN LOCAL COMPANY

Pages 29-42
M. Azab; M. Emara; M. Azab; A. M. Fouda; A. A. Radwan; M. B. Emara; A. A. Ebeid

12.

TAXONOMIC IMPLICATION OF POLLEN MORPHOLOGY AND SEED PROTEIN ELECTROPHORESIS OF SOME SPECIES OF SOLANACEAE IN EGYPT

Pages 43-56
Abbas A. El- Ghamery; Azza F. Khafagi; Osama G. Ragab

13.

SEASONAL VARIATIONS IN PRIMARY PRODUCTIVITY AND ITS RELATION TO SOME PHYSICO-CHEMICAL PROPERTIES OF WATER AT AL-ABBASSA FISH FARM

Pages 57-66
Amany A. Mohammed; Entesar A. Ahmed; Samir M. Saeed; Aida M. Dawah; Rawheya A. Salah El Din

14.

THERAPEUTIC ROLEOF MESENCHYMAL STEM CELLS AND VITAMIN D ON SOME BIOCHEMICAL AND HAEMATOLOGICAL PARAMETERS INSTREPTOZOTOCIN-INDUCED DIABETIC MALE ALBINO RATS.

Pages 1-14
Elyamany Elzawahry; Mahmoud Salem; Sayed Bakry; Laila Rashed; Ahmed Saber Hussein

15.

HEMATOLOGICAL AND BIOCHEMICAL CHANGES INDUCED BY CHLORPYRIFOSE AND GLYPHOSATE IN MALE ALBINO RAT'S AND AMELIORATIVE EFFECT OF VITAMIN C

Pages 15-24
Mahmoud M. Salem; Elyamany I. Elzawahry; Hesham G. Abd El- Rasheid; Ahmed Nabeeh

16.

SIDE EFFECTS OF AZOXYSTROBIN AND TEBUCONAZOLE FUNGICIDES ON COTTON LEAF WORM SPODOPTERA LITTORALIS (LEPIDOPTERA: NOCTUIDAE) UNDER LABORATORY CONDITIONS

Pages 25-33
Ramadan M. El-Kholy; Mahmoud, M. El-Bamby; Mahmoud, M. El-Hassawy

17.

POSSIBLE EFFECT OF DATE PALM FRUIT EXTRACT ON SOMEBIOCHEMICAL AND HEMATOLOGICAL PARAMETERS IN RATS INTOXICATED WITH METHOMYLINSECTICIDE

Pages 35-46
Mohamed Bashandy; Mohamed A. Bashandy; Hesham G. Abdel-Rasheid; Hesham K. Gad

18.

SURVEY AND POPULATION STUDIES OF INSECTS AT DIERAB AREA, SOUTH RIYADH, SAUDI ARABIA

Pages 47-54
Ali A. Elgharbawy

19.

SPATIAL AND TEMPORAL VARIATIONS IN GROWTH RATES AND SKELETAL DENSITY OF THE BRANCHING CORALS, ACROPORA HUMILIS AND STYLOPHORA PISTILLATA (SCLERACTINIAN: CNIDARIA) FROM GULF OF SUEZ AND NORTHERN RED SEA, EGYPT

Pages 55-66
El-Sayed, A. M.; Al-Hammady, M. A.; Nassef, A. M.; Belasy, M. I.