72 articles found.
- Comparative Study of Cellular and Humoral Immune Response to BHV-1 Vaccines in Cattle and Buffalo Calves
Fayrouz S. Naim; Samy A. Khalil and Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2016; 51(2): 367-373. - Genotypic Molecular Detection of Certain Genes Encoding Virulence Determinates and Antibiotic Resistance in Staphylococcus Aureus Isolates from Mastitis Cows
Ahmed L. Al-Ashmony, Abd-AlSlam F. Al-Sawy, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2016; 49(2): 90-98. - Profile of bacteria causing bovine mastitis and their antibacterial resistance
Ahmed M. Abakar, Helmy A. Torky, Samy A. Khalil Alexandria Journal of Veterinary Sciences. 2022; 75(2): 57-64. - Molecular Characterization of Vibrio Harveyi in Diseased Shrimp
Helmy A. Torky, Gaber S. Abdellrazeq, Mona M. Hussein, Nourhan H. Ghanem Alexandria Journal of Veterinary Sciences. 2016; 51(2): 358-366. - Characterization of Klebsiella pneumoniae isolated from Contaminated Sheep and Goat Meat at Matrouh Governorate and Its Antibiotic Resistance
Alaa O. Abd Elhameed, Samy A. Khaliel, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2023; 79(1): 37-43. - Fish Bacterial Pathogen in Gills, Skin, Kidney, Intestines, and its Water at Elmahmoudia and Edfina
Olaa Yacoub, Helmy Torky, Rasha Tawfik Alexandria Journal of Veterinary Sciences. 2023; 76(2): 58-62. - Characterization of E. coli and Staph. aureus Bacteria Associated with Dystocia and Normal Birth in Dairy Cows
Ahmed Diab, Helmy A. Torky, Gamal A. El-Amrawi Alexandria Journal of Veterinary Sciences. 2024; 80(1): 25-32. - Cytokines Expression Associated with E.coli Infection In bovine mammary glands
Rania F. Hassan, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2016; 48(2): 54-60. - Salmonella Species Isolated from Different Sources with Special Reference to Biofilm Formation
Samir I. Zahran, Ahmed A. Bkheet, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2020; 64(2): 21-33. - Cytokines Evaluation of Different Marek's Disease Virus Vaccines in Broiler Chickens
Leila K. Abdelhamid, Helmy A. Torky, Samy A. Khalil Alexandria Journal of Veterinary Sciences. 2017; 54(1): 149-157. - Incidence of Coagulase Negative Staphylococcus Isolated from Mastitis Cows and Human Contact
Helmy A. Torky and Samaa M. Abu Tabeikh Alexandria Journal of Veterinary Sciences. 2016; 51(2): 112-117. - Cryptococcus Neoformans Isolated from Pigeon, Chicken Dropping Samples and Dust Collected From Their House on Urease Hydrolysis
Ehsan A. Elkady and Helmy Torky Alexandria Journal of Veterinary Sciences. 2016; 51(2): 122-128. - Prevalence of Esbl Producing Enterobacteriacae Isolated from Bovine Mastitis Milk
El Sayed F.H. Ibrahim, Ashraf M. Abd El wahab, Samy A. Khalil, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2018; 58(1): 102-108. - Relation Between Biofilm Formation and Resistance to Antibacterial Agents of Pseudomonas Aeruginosa Isolated from Different Sources
El-Zahraa Radwan, Emad M. Ebshahy, Samy A. Khalil, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2021; 70(1): 25-30. - Phenotypic and Genotypic Characterization of Listeria Monocytogenes Isolated from Different Sources
Ayman M. Kamar, Helmy A. Torky, Samia M. El-Houshy Alexandria Journal of Veterinary Sciences. 2016; 51(2): 148-157. - Duplex Real Time PCR for Simultaneous Detection of Salmonella Species and Listeria Monocytogenes in Frozen Meat
Helmy A Torky, Hanaa A Ahmed, Emad S Omran Alexandria Journal of Veterinary Sciences. 2015; 46(1): 100-109. - Antigenic Variations of Infectious Bronchitis Virus from Broiler flocks in Al Behera Governorate
Sarah E. AlBeltagi, Helmy A. Torky, Mahmoud E. Seddeek Alexandria Journal of Veterinary Sciences. 2014; 40(1): 44-51. - Molecular Characterization of Some Virulence Genes and Antibiotic Susceptibility of Aeromonas Hydrophila Isolated from Fish and Water
Rasha A. Sonkol, Helmy A. Torky, Samy A. Khalil Alexandria Journal of Veterinary Sciences. 2020; 64(2): 34-42. - Occurrence and Characterization of Photobacteria Damselae in Cultured Marine Fish
Habiba M. Essam, Safaa I. Tayel, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2015; 44(1): 103-110. - Correlation Between Bacteria Isolated From Bovine Milk Samples And Human Throat Swabs
Ahmed M. Elshewehy, Helmy A. Torky, Adel M. Khadr Alexandria Journal of Veterinary Sciences. 2017; 54(2): 5-12. - Efficacy and Safety of Different Antimycotic Formulas Used in Sheep Frozen Semen Extenders
Fadwa M. Othman, Diya A. El-Badry, Mahmoud I. Mohamed, Mona H. Shaker, Hossam R. Kotb and Helmy A.Torky Alexandria Journal of Veterinary Sciences. 2016; 48(2): 77-82. - Virulence Factors and Biofilm Formation of Klebsiella Pneumoniae Isolated from Different Sources
May K. Zaghloul, Helmy A. Torky, Rania I. EL- meslemany Alexandria Journal of Veterinary Sciences. 2021; 71(1): 11-21. - Listeria Species Isolated from Animal Origin Food and Its Susceptibility to Antibiotic and Biofilm Formation
Soha Ahmed, Ayman M. Kamar, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2020; 67(1): 80-91. - Molecular Detection of Integron in Staphylococcus aureus Isolated From Ruminants
Amr M. Abd El-Rahman, Helmy A. Torky, Sawsan KH.M. Ebied Alexandria Journal of Veterinary Sciences. 2021; 68(1): 90-96. - Molecular Epidemiology of FMDV in Northern Egypt (2012-214)
Alaa A . Rady, Samy A . Khalil, Helmy A . Torky Alexandria Journal of Veterinary Sciences. 2014; 41(1): 120-130. - A Contribution to Characterization of Salmonella Serovars Recovered from Retail Food and Human Being in Alexandria City
Heba S. Amin, Helmy A. Torky, Sawsan Kh. Ebied Alexandria Journal of Veterinary Sciences. 2021; 71(2): 19-28. - Screening of Genes Encoding Adhesion Factors in Staphylococcus Aureus Strains Isolated from Chicken Joints
ragaa taha hossam eldin, helmy torky, samy khaliel, YASSER HAGGAG, Alexandria Journal of Veterinary Sciences. 2019; 62(1): 151-157. - Susceptibility of Fungi Infect Animals to Antimycotics in Alexandria City
Abeer M. Abdelfattah, Helmy A. Torky, Samy A. Khalil Alexandria Journal of Veterinary Sciences. 2019; 63(2): 104-112. - Flow Cytometry Analysis of dog Bone Marrow Stem Cell Surface Protein Expression
Rania M. Elraqed , Wael Abu El-Khir, Amal E. Hashem, Helmy A. Torky Alexandria Journal of Veterinary Sciences. 2020; 66(2): 62-66. - Molecular Characterization of Mycoplasma Synoviae Isolated From the Respiratory System and Joints of Chickens with Special Reference of vlhA Gene
Rasha Tawfik, Samy Khalil, Hany Ellakany, Helmy Torky, Gaber. S. Abdellrazeq, Mohamed Abumandour, Nahed El-Shal Alexandria Journal of Veterinary Sciences. 2018; 59(2): 57-68. - Sequence Analysis of Pathogenic Staphylococcus Aureus Isolated from Different Sources
Reham M. El-Masry, Helmy A. Torky, Lobna S. El-Gebaly Alexandria Journal of Veterinary Sciences. 2016; 51(2): 1-6. - A Proposed Defect Tracking Model for Classifying the Inserted Defect Reports to Enhance Software Quality Control
Torky Sultan, Ayman E. Khedr, Mostafa Sayed Acta Informatica Medica. 2013; 21(2): 103-108. - DIFFERENTIAL EXPRESSION OF TOMATO CHITINASES UPON ALTERNARIA SOLANI INOCULATION WITH SPECIAL REFERENCE TO A MODIFIED PURIFICATION ZYMOGRAM
Mona Helmy El-Hadary
Ahmed A. Tayel THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Botany). 2013; 9(1): 9-17. - The Effectiveness Of The Flipped Classroom Strategy In Developing Secondary School Female StudentsÂ’ Mathematics Achievement And Habits Of Mind
Nasser Helmy Youssef, Najla Mufleh Al-Shahrani Elementary Education Online. 2021; 20(6): 1268-1290. - Mycoplasma Synoviae and other Associated Bacteria Causing Arthritis in Chicken
Rasha G. Tawfik1, Samy A. Khalil1, Hany F. Ellakany2, and Helmy A. Torky1 Alexandria Journal of Veterinary Sciences. 2016; 49(2): 163-169. - EFFECT OF ROSEMARY ON CARBON TETRACHLORIDE-INDUCED HEPATOTOXICITY IN ALBINO RATS: HISTOLOGICAL AND BIOCHEMICAL STUDIES
Saber A. Sakr
Sabah F. El-Abd
Mohamed Osman
Asmaa M. Kandil
Mona S. Helmy THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Zoology). 2010; 6(1): 135-140. - Using Bayesian Approach In Handling Mortality Ratios Deviations
Ahmed Mohamed Farhan Mohamed, Raed Ali Alkhasawneh, M. Sh. Torky, Najwa Ibrahimm Elbadly ,Radwan Abusaif, Asma Lutfi Hamad Elementary Education Online. 2021; 20(6): 1694-1710. - Genome Pattern of Salmonella Enteritidis from Reproductive Organs and Eggs from Egyptian Laying Hens
Helmy A.Torkey,Yaser N. Haggag and Sherehan A. Elkholy Alexandria Journal of Veterinary Sciences. 2014; 43(1): 1-7. - ULTRASTRUCTURE CHANGES INDUCED BY CHITIN SYNTHESIS INHIBITOR AND EXTRACT OF RICE BRAN IN EMBRYOGENESIS OF THE HOUSE FLY MUSCA DOMESTICA LINNAEUS
Wafaa A. Radwan
Nadia Helmy
Dalia, A.M. Salem
Reda F.A. Bakr
Noha A. Guneidy
Shimaa S. Mohammed THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Zoology). 2012; 8(2): 363-375. - Detoxification and anti-mycotoxigenic effect of Ochratoxin A produced by Penicillium expansum species utilizing probiotic Pichia kudriavzevii and biogenic-selenium nano-formulations
Eman Ahmed Mohamed Helmy Journal of Applied Pharmaceutical Science. 2019; 9(1): 1-8. - KARYOTYPE DYNAMIC VARIATION AMONG ACCESSIONS OF LATHYRUS SATIVUS L. FROM DIFFERENT GEOGRAPHICAL REGIONS
Reda Helmy Ahmed Sammour
Adel Ramadan El-Shanshoury
Safaa Abd El-Aleem Radwan
Doaa Elsayed Ali Abdelrahman El-sherif THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Botany). 2014; 10(2): 107-113. - Comparison of Antimicrobials and Hormone-Like Anabolic Agents' Residuals in Chicken Meat and Their Offal Under Two Different Country Legislation
Suha A.A. Ghareeb, Ali M. Ahmed, Rania A. Helmy, Nagwa T. Elsharawy Alexandria Journal of Veterinary Sciences. 2021; 68(1): 62-70. - Investigation of Histamine Producing Bacteria Isolated from Food of Animal Origin
Elsenduony M.M.H., Torky H.A. and Elhoushy S.M. Alexandria Journal of Veterinary Sciences. 2016; 51(2): 15-26. - Screening of Hydrolytic Extremozymes in Haloalkaliphilic Archaea by Culture and Molecular-based Methods
Hend Abdulhmeed Hamedo, Nashwa Ibrahim Hagagy, Naglaa Fathy El Shafi, Mohamed Helmy Abdelaziz THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Botany). 2017; 13(1): 81-87. - Biofilm Formation and Overcoming Strategies of E.Coli Isolated from Human and Chickens
Ahmed M. Elshwehy, Samy A. Khalil, Helmy A. Turky, Rasha G.Tawfik Alexandria Journal of Veterinary Sciences. 2021; 69(1): 43-51. - Assessment of Proteomic and Molecular Techniques in Isolation of Listeria Monocytogenes in Minced Meat
Marwa M. Radwan, Nashwa M. Helmy, Mohamed M. Mousa Alexandria Journal of Veterinary Sciences. 2022; 74(2): 31-39. - Celecoxib Therapy Attenuates Oxidative Stress During Chemically Induced Rat Colon Carcinogenesis
Mona M. Hegazi, Hager M. Helmy, Elsayed I. Salim THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Zoology). 2017; 13(2): 177-185. - Biofilm Formation and Overcoming Strategies of E.Coli Isolated from Human and Chickens
Ahmed M. Elshwehy, Samy A. Khalil, Helmy A. Turky, Rasha G. Tawfik Alexandria Journal of Veterinary Sciences. 2021; 68(1): 82-89. - Biotechnological Uses in Assessment of Some Meat Products Adulteration with Equine Meat
Mohamed M. Mousa, Nashwa, M. Helmy, Mohamed M. Nasser Alexandria Journal of Veterinary Sciences. 2017; 54(2): 52-57. - Methicillin-Resistant Staphylococcus aureus (MRSA) in some meat products
Mohamed A. Khamis, Mohamed M. Mousa, Nashwa M. Helmy Alexandria Journal of Veterinary Sciences. 2021; 70(1): 96-105. - Evaluation of Multifunction Bioactivities of Extracted Chitosan and their UV/Ozone Derivatives
Tamer I. M. Ragab, Gehan T. El-Bassyouni, Wafaa A. Helmy, Hanan A. A. Taie, Ahmed Refaat, Medhat A. Ibrahim, Eman Abd El-Hmeed, Mona A. Esawy Journal of Applied Pharmaceutical Science. 2018; 8(10): 53-62. - Purification and characterization of malate dehydrogenase from sheep liver (Ovis aries): Application in AST assay diagnostic kit
Doaa Darwish, Hassan Mohamed M. Masoud, Mohamed Abdel-Monsef, Mohamed Helmy, Mahmoud Ibrahim Journal of Applied Pharmaceutical Science. 2018; 8(2): 100-105. - Optimization of Physico-Chemical Parameters for Hyper Keratinase Production from a Newly Isolated Aspergillus sp. DHE7 using Chicken Feather as Substrate- Management of Biowaste
Dina Helmy El-Ghonemy, Thanaa Hamed Ali Journal of Applied Pharmaceutical Science. 2017; 7(9): 171-178. - Targeted metabolomics reveals the therapeutic impact of Eclipta prostrata on diet-induced nonalcoholic fatty liver disease in rats
Azza S. Helmy, Naglaa M. Sherif, Hassan Z. Ghanem, Nabaweya A. Ibrahim, Abdel Nasser G. El Gendy, Noha S. Hussein, Abdel-Hamid Z. Abdel-Hamid Journal of Applied Pharmaceutical Science. 2019; 9(1): 77-90. - Ultrastructure and occurrence of Acanthogyrus (Acanthosentis) tilapiae (Acanthocephala: Quadrigyrida) from Oreochromis niloticus, Nile river , Egypt.
Nahla Abd El -Aleem Radwan, Mona Mabrouk El-Gamal, Raghda Helmy Fayed, Amal Iskander Khalil, THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Zoology). 2018; 14(2): 127-135. - Characterization and Plasmid Profiling of Salmonella Enteritidis Isolated from Broiler Chickens
Mohammed Ali Akeila, Hany Fawzy Ellakany, Mahmoud Elsaid Sedik, Helmy Mohammed El-Bahr Alexandria Journal of Veterinary Sciences. 2013; 39(1): 105-111. - Silver Nano Particle (Ag-NPs) Effect on Salmonella and E. coli Isolated from Food
Abeer M. Nofal, Helmy A. Tork, Rasha G. Tawfik Alexandria Journal of Veterinary Sciences. 2021; 71(2): 7-18. - ERIC-PCR Genotyping relation of Vibrio Parahaemolyticus Isolated from Infected Oreochromis niloticus and Poultry Manure as Fish Feed
Shymaa M. Elkasaby, Helmy A. Turkey, Khalil R.H. Alexandria Journal of Veterinary Sciences. 2016; 51(2): 118-121. - Subjective versus Objective Assessments of Sleep among Middle Aged Male Patients After Coronary Artery Bypass Grafting: A Correlational Study
Hady Atef, Zeinab Helmy, Abeer Ahmed Farghaly, Sameh Elameen Sleep and Hypnosis. 2019; 21(3): 254-263. - Purification and properties of an alanine aminopeptidase from camel liver
Hassan Mohamed Masoud, Doaa Abdel-Khalek Darwish, Mohamed Salah-Eldin Helmy, Mohamed Mosaad Abdel-Monsef Journal of Applied Pharmaceutical Science. 2017; 7(5): 123-128. - Combined percutaneous ethanol injection and mitoxantrone versus radiofrequency ablation in the treatment of hepatocellular carcinoma
Besher Helmy, Sami Abdel-Wahab, Mostafa El-Shamy, Sameh M Abdel Monem, Hosam M Dawod Medicine Science | International Medical Journal. 2016; 5(4): 948-56. - Molecular Detection and Antibiotic Sensitivity Pattern of Aeromonas hydrophila Isolated from Diseased Oreochromis niloticus In Egypt
Sally A. GadAllah, Emad M. Elebshehy, Abdalhaleem M. Hegazy, Helmy A. Turky Alexandria Journal of Veterinary Sciences. 2022; 74(1): 8-14. - Purification and characterization of a novel thermo stable L-methioninase from Streptomyces sp. DMMMH4 and its evaluation for anticancer activity
Mohsen Helmy Selim, Husein Hosny Elshikh, Moataza Mahmoud Saad, Elsayed Eliwa Mostafa, Mohamed Abdelraof Mahmoud Journal of Applied Pharmaceutical Science. 2016; 6(7): 053-060. - COVID-19: Risk Assessment and Mitigation Measures in Healthcare and Non-Healthcare Workplaces
Ahmed Mohamed Hasham , Mohamed Fawzy, Mohamed Houta, Mostafa Hasham , Yosra Ahmed Helmy German Journal of Microbiology. 2021; 1(2): 19-28. - Sero epidemiological study on bovine babesiosis in cattle and buffaloes in Sharkia Governorate, Egypt
Sara Gamal Yousef , Nader Maher Sobhy , Heba Gouda , Mahmoud Helmy Emam Open Veterinary Journal. 2024; 14(7): 1577-1584. - Production of antioxidant xylooligosaccharides from lignocellulosic materials using Bacillus amyloliquifaciens NRRL B-14393 xylanase
Mona M. Rashad, Abeer E. Mahmoud, Mohamed U. Nooman, Hadeer A. Mahmoud, Alaa El-Din M.M. El-Torky, Akaber T. Keshta Journal of Applied Pharmaceutical Science. 2016; 6(6): 030-036. - Influence of genistein and diadizine on regularity of estrous cycle in cyclic female Wistar rat: interaction with estradiol receptors and vascular endothelial growth factor
Doaa Elsayed , seham Helmy, Amina Dessouki, Amal El-Nahla , Heba Abdelrazek , Heba Gad El-Hak, Open Veterinary Journal. 2022; 12(5): 639-648. - Modulation of hepatotoxicity, DNA fragmentation and gene expression of Solanum nigrum leaves extract in rats treated with silver nanoparticles
Mosaad A. Abdel-Wahhab, Helmy M.S. Ahmed, Sekena H. Abdel-Aziem, Aziza A. El-Nekeety, Heba A.M. Abd El-Kader, Mohamed S. Abdel-Aziz, Mohamed A. Hamazawy, Hafiza A. Sharaf, Hadeer M. Naguib, Ezzeldeen S. El-Denshary Journal of Applied Pharmaceutical Science. 2017; 7(2): 025-035. - Isolation and properties of lactate dehydrogenase isoenzyme from buffalo liver: Application in AST and ALT assay diagnostic kits
Mohamed S. Helmy, Hassan M.M. Masoud, Doaa A. Darwish, Mohamed M. Abdel-Monsef, Mahmoud A. Ibrahim Journal of Applied Pharmaceutical Science. 2019; 9(10): 54-60. - Drought and Salinity Alter Adaptive Molecular Response in Two Genetically unlike Egyptian Rice Cultivars
Mohamed Yousof Hazman, Mariam Mahmoud Sameh , Menna Mahmoud Abd Elzaher , Nada Ashraf Mohamed, Nada Essam El din Diab, Nardeen Ashraf Mikhael, Nora Ashraf Hussin, Nourhan Ahmed Helmy, Shrouk Abd El hamid Mohamed, THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Botany). 2019; 15(2): 0-0. - Adjuvant TaibUVID nutritional supplements proved promising for novel safe COVID-19 public prophylaxis and treatment: enhancing
immunity and decreasing morbidity period for better outcomes (A retrospective study)
Salah Mohamed El Sayed, Saleh A. Bahashwan, Moutasem Salih Aboonq, Hussam Baghdadi, Mo'men Elshzley, Ahmed M. Okashah, Amr Gamal El Rashedy, Rabab AbouElMagd Ahmed, Yasmeen Talal Aljehani, Rehab El-Tahlawi, Manal Mohamed Helmy Nabo, Osama Hamouda, Abdul-Rahman El-Murr, Tamer Mohamed Abdul-Latif, Hany Salah Mahmoud, Mostafa Abu-Elnaga, Mahmoud Mohamed Hassan International Journal of Medicine in Developing Countries. 2020; 4(9): 1375-1389.
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