faculty of agriculture

Prof.Dr. Helmi Mohamed El-bendary

Contact Information
Phone Number : 084 6356731
Fax Number: 084 6334964
E-mail Address: hmb02@fayoum.edu.eg
Office: Plant Protection Department - 3rd floor - Plant Protection Building
Postal Address: Fayoum - Fayoum University - Faculty of Agriculture - plant Protection Department - POBox:63514
Academic Qualifications
B.Sc. : agriculture science - plant protection - Cairo University - Fayoum Branch - 1994
M.Sc. : agriculture science - plant protection - Cairo University - Fayoum Branch - 2002
Ph. D. : agriculture science - plant protection
Academic Positions
Demonstrator : From 1994 to 2005
Assistant Lecturer : From 2005 To 2012
Lecturer : From 2012 To 2017
Assistant Professor : From 2017 To 2022
Professor : From 2022 Until Now
Thesis
Some Studies On The Effect Of The Imidacloprid And Lead In Male Albino Rats
Relation Between The Concentration Of Some Pesticides And The Response In The Toxicological Experiments
Research Interests
pesticides toxicology
biotechnology
international low
Puplications
The Entomotoxic assay of Nano aluminum oxide and Nano zinc oxide against Sitophilusoryzae as a promising insecticide.
First record nanotechnology in agriculture: Silica nano-particles potential new insecticides for pest control.
Silica as a promising alternative in control Sytophillusoryzae (L) (Coleoptera: Curculionidae).
Impact of Spinosad and Nuclepolyhedrovirus Alone and In Combination against the Cotton Leaf worm Spodopteralittoralis under laboratory.
Field study to evaluate the joint action of certain insecticides, IGR's and baculoviruses against Spodopteralittoralis (Bosid.)
The silica-nano particles treatment of squash foliage and survival and development of Spodopteralittoralis (Bosid.) larvae.
Nano Silica as a promising nano pesticide to control three different aphid species under semi-field conditions in Egypt.
Study the effect of silica-nano particles on the biology ofCallosobruchusmaculatus.
Toxicological Aspects of Physiological and Biochemical Changes with Potassium Silicate and Silica Nano-Particles on Albino Rat..
Increasing the efficacy of the cotton leaf worm Spodoptera littoralis nucleopolyhedrosis virus using certain essential oils.
Impact of emamectin benzoate on nucleopolyhedrosis virus infectivity of Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae).
The effect of using imidacloprid and chlorpyrifos and their nanoforms on certain characteristics of honey bee Apis mellifera.
Using Citronella to Protect Bees (honeybee Apis mellifera L.) from certain Insecticides and Their Nano Formulations.
Characterization and in-vivo toxicological evaluation of imidacloprid nanoemulsion in rats.
Effect of a low cost diet on the cotton leaf worm, Spodoptera littoralis nucleopolyhedrosis virus pathogenicity and sterile insect technique.
Photosensitizing effect of Rose Bengal, Methylene Blue and Rhodamine on cotton leaf worm Spodoptera littoralis larvae..