EKB Journal Management System
Keywords = QuEChERS
Number of Articles: 25
1

Monitoring and Risk Assessment of Pesticide Residues in Some locally Fruits produced in Minia Governorate, Minia, Egypt

Articles in Press, Accepted Manuscript , Available Online from 22 March 2024
Salah M. Hussein; Hend A. Mahmoud; Mahmoud Hussein Sayed; Ali Mostafa Sayed
2

MONITORING AND RISK ASSESSMENT OF PESTICIDE RESIDUES IN SOME LOCALLY FRUITS PRODUCED IN MINIA GOVERNORATE, EGYPT 

Volume 44, Issue 2, June 2024, Page 173-191
3

Efficacy of Certain Neonicotinoids Against Cotton Whitefly, Bemisia tabaci and Their Residues in Fruits and Leaves of Tomato Plants under Open Field Conditions

Volume 45, Issue 1, March 2024, Page 1-10
Mohamed Ragab Mabrouk Atia; Adnan Abdel-Fattah Darwish; Awatef Saad Mohamed Mansy
4

Acidified QuEChERS method followed by GC-MS/MS on-cold injection for the determination of captan and folpet metabolites in strawberries and apple

Volume 61, Issue 3, October 2023, Page 55-63
Ahmed H. Hamzawy; Mohammed Elsebaey; Mohammad Dalower Hossain Prodhan
5

Estimation of effectiveness and residues of pyridalyl, methomyl, emamectin-benzoate and lufenuron against (Spodotera Littoralis) on tomato fruits under field conditions.

Volume 3, Issue 1, January 2023, Page 91-100
6

Dissipation of Cyflumetofen and Sulfoxaflor Residues in Cucumber fruits (Cucumis sativus ) under Greenhouse Conditions using the QuEChERS Method and HPLC/DAD

Volume 65, Issue 132, December 2022, Page 25-31
‪M. A. A. Ahmed; D. Elhafny; E. S. Ibrahim; H. R. Abdel-Rahman
7

Dissipation kinetics study of acetamiprid, metalaxyl-M and fenpyroximate in the ecosystem of tomato fruits under field and greenhouses conditions

Volume 7, Issue 2, December 2022, Page 127-137
salma salah gaber; A. O. Abd El-Latif; A. A. Sallam; D. S. El-Hefny
8

MONITORING OF PESTICIDE RESIDUES IN DATES PRODUCED FROM DIFFERENT AREAS OF EGYPT

Volume 51, Issue 11, November 2022, Page 93-118
waleed E. H. Ahmed; Mohamed E. Abd El Megeed; Ashraf M. H. El Marsafy; Sayed A. Dahroug
9

Optimization of QuEChERS method for determination of 315 pesticides residues: prelude to risk assessment using LC-ESI-MS/MS

Volume 65, Issue 10, October 2022, Page 487-493
Mohamed N. Hassan; E. A. Abdel-Rahim; Mahmoud A. Mohamed; Hend A. Mahmoud; Hassan A. Abdel-Halim El-Gammal
10

A validated multiresidue method for the determination of 34 pesticide residues in different types of tea bags using QuEChERS method with LC-ESI-MS/MS

Volume 6, Issue 1, April 2022, Page 10-27
Hanan Samir Ibrahim; Alaa El deen Mohamed El-Gindy; Ghada Hadad; Jihan Badr; El sayed ibrahim Ali
11

Validation using QuEChERS method, risk assessment and preharvest intermission using GC-MS for determination of azoxystrobin in tomato and cucumber

Volume 64, Issue 12, December 2021, Page 7421-7429
dalia Elsayed Elhefny; Hany Hunter; Rania Mohamed Ahmed Helmy
12

DISSIPATION OF CYFLUMETOFEN IN STRAWBERRY FRUITS AND GREEN BEAN PODS UNDER GREENHOUSE CONDITIONS USING QUECHERS METHOD AND GC/(μ-ECD)

Volume 64, Issue 11, November 2021, Page 6799-6807
El-Desouki Sabri Ibrahim; Dalia E. El-Hefny
13

Estimation of effectiveness and residues of pyridalyl, methomyl, emamectin-benzoate and lufenuron against (Spodotera Littoralis) on tomato fruits under field conditions.

Volume 1, Issue 3, July 2021, Page 82-91
14

The Residual Behavior of Chlorothalonil and Metalaxyl in The Egyptian Cucumbers Fields Infested with Downy Mildew Using The High-Performance Liquid Chromatography (Hplc) and Quechers Method.

Volume 12, Issue 7, July 2021, Page 485-489
Hamin Mahmoud Soliman
15

Determination of Pesticides Residues in Orange Samples Marketed in Assiut Governorate, Egypt

Volume 13, Issue 1, June 2021, Page 189-194
Mohamed, A. I. Ahmed; Sayed, A. Ahmed; Rania, M.A. Helmy; Fatemah Alzhraa, M. W. A. Abd- Elkareem
16

Modification of QuEChERS for extraction 15 pesticides in Egyptian fish and their analysis using GC/MS

Volume 5, Chemistry, January 2021, Page 43-57
Eman Ali; ghada samir salama; Alaa El-Gendy
17

Dissipation Kinetics of Pymetrozine in Tomato Field Ecosystem

Volume 81, Issue 7, October 2020, Page 2305-2309
Sherif H. Abd-Alrahman; Gamila, A. M. Kotb
18

Fast and Easy Method of 55 Pesticide Residues Determination in Commonly Fruits and Vegetables Collected from Egyptian Local Markets

Volume 10, Issue 12, December 2019, Page 587-595
S. A. Hamed; A. A. A. EL-Ghanam; Dalia E. Elhefny
19

Study of Pesticides Residues in Strawberry Fruits Collected from Major Producing Governorates in Egypt

Volume 8, Issue 1, November 2019, Page 1-6
Salim, Y. M. M. E. E. Nour El-Deen A. M. K. Nassar
20

ENZYME ACTIVITY AND TIME-COURSE QUANTITATIVE DISTRIBUTION OF AN ORAL DOSE OF IMIDACLOPRID IN MALE RAT TISSUES

Volume 46, Issue 5, September 2019, Page 1387-1394
Heba E. Nasr; A. A. Shalaby; D. A. Ragheb; M. Y. Hendawi; Sébastien Sauvé
21

Monitoring of Pesticide Residues in Cucumber Samples Marketed in Egypt

Volume 10, Issue 4, April 2019, Page 225-228
M. A. I Ahmed; Doaa A. Hashem; S. A. Ahmed; N. S. Khalid
22

Residual behavior of abamectin and cyflufenamid in squash plants

Volume 54, Issue 4, December 2016, Page 955-960
23

RESIDUES OF THIAMETHOXAM AND CHLORPYRIFOS ON OKRA IN RELATION TO THEIR EFFECTS ON SOME INTERNAL QUALITY PARAMETERS AND ELEMENTS IN FRUITS.

Volume 21, Issue 3, August 2016, Page 349-367
Aly Shalaby
24

PYRIDALYL INSECTICIDE RESIDUES IN TOMATO PLANTS

Volume 43, Issue 1, January 2016, Page 245-250
Mahmoud M. Ramadan; M. A. El-Tantawy; M- B.A. Ashour; R. M. Sherif
25

ESTABLISHMENT OF ANALYTICAL METHOD AND MONITORING FOR DETERMINATION OF PESTICIDE RESIDUES IN COLLECTED HONEY SAMPLES

Volume 1, Issue 8, August 2010, Page 613-625
H. M. A. Badawy; A. A. Barakt; E. Y. Salama; E. R. Attallah; G. A. R. Maatook