EKB Journal Management System

1.

ZOOPLANKTON COPMOSITION OF SOME INDUSTRIAL POLLUTED AREAS IN THE RIVER NILE ECOSYSTEM

Pages 1-20
Adel A. Mageed

2.

A SCANNING ELECTRON MICROSCOPY OF THE MANTLE OF THE JUVENILE OCTOPUS VULGARIS TO REVEAL SOME ENVIRONMENTAL IMPACTS

Pages 21-29
Naglaa Geasa

3.

EFFECT OF SUBSTITUTING BLACK SEED CAKE (NIGELLA SATIVA JL) FOR SOYBEAN MEAL IN DIETS OF NILE TILAPIA {OREOCHROMIS NILOTICUS L.) ON GROWTH PERFORMANCE AND NUTRIENTS UTILIZATION

Pages 31-46
Yassir Khattab

4.

ACCUMULATION OF COPPER, LEAD AND CADMIUM IN SOME TISSUES OF THE CRAYFISH PROCAMBARUS CLARKII(CAMBARIDAE, CRUSTACEA)

Pages 47-56
Khadiga Shafshar; Fadia Heiba; Naglaa Gcasa

5.

RECORDED CHANGES IN SOME BIOCHEMICAL INDICATORS OF GRASSCARP CTENOPHARYNGODON IDELLA EXPOSED TO MERCURY AND ZINC

Pages 57-81
Magdy Salah El-Deen; Reda Saleh; Tay Abd El- Razik; EISaiadK Abo-Hegab

6.

fflSTOLOGICAL CHANGES IN THE TESTES OF THE FISH Gerres oyena (Forsskal, 1775) DURING THE REPRODUCTIVE CYCLE IN SUEZ BAY, RED SEA, EGYPT

Pages 83-93
Kamal EL-Boray

7.

TRICHODINIASIS AS A CAUSE OF MORTALITY AMONG INFECTED TfLAPIA ZILLIIWITH SPECIAL EMPHASIS ON ITS CONTROL USING EARTHTEC

Pages 95-104
Mohamed Abdel-Meguid

8.

GROWTH PERFORMANCE AND PRODUCTION OF OREOCHROMIS NILOTICUS USING POLYCULTURE SYSTEMS AND FERTILIZERS

Pages 105-119
Mohamed Sweilum

9.

SENSITIVITY OF THE MONOGENETIC TREMATODE DACTYLOGYRUSLAMELLATUS AND THE HOST GRASS CARP CTENOPHARYNGODONIDELLA TO DIFFERENT CONCENTRATIONS OF EARTHTEC™

Pages 121-128
Mohamed Abdel-Meguid

10.

ANISOPS SARDEUS SARDEUS HERRICH-SCHAEFFER (HETEROPTERA: NOTONECTIDAE) AS A BIOINDICATOR OF HEAVY METALS IN WASTEWATER TREATMENT PLANT AT ISMAILIYA, EGYPT

Pages 129-146
Rowaida Ahmed; Nahla El-Shenawy

11.

AMINO ACIDS AS CONTROLLING FACTOR FOR THE MINERALOGY AND THE CHEMISTRY OF SOME BIVALVE AND GASTROPOD SHELLS

Pages 147-167
Mohamed Shata; Wagdy El-Sarraf

12.

دراسه تأثير بعض مخلفات المصانع علي الهائمات الحيوانيه في بيئه نهر النيل

Pages 1-11