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ياسر عيد ابراهيم كحيل

أستاذ

استاذ

كلية علوم الأغذية والزراعة
2A 127

966114678428
yasereid@ksu.edu.sa

نبذة تعريفية / مختصر السيرة الذاتية

CURRICULUM VITAE

Yasser E. Ibrahim 

King Saud University, Riyadh, Saudi Arabia

Phone: +966114678428/Fax: 4678423

Cell phone: +966500940802

Email: yasereid@ksu.edu.sa/dr_yasereid@yahoo.com

https://scholar.google.com/citations?hl=en&user=W331xNIAAAAJ&view_op=list_works

  1. Personal Information

Name: Yasser Eid Ibrahim

Date of Birth: April 26, 1970

Nationality: Egyptian

  1. EDUCATION & Training
EDUCATION:
Minia University, Egypt, Plant Pathology Dept., College of Agriculture  Title: Studies on the pathological relationship between potato and brown rot bacteria Ralstonia (Pseudomonas) solanacearum) Ph.D. 2002
Minia University, Egypt, Plant Pathology Dept., College of Agriculture Studies on wheat root rot disease in Minia Governorate M.Sc. 1997
Assuit University, Egypt, Plant Pathology Dept., College of Agriculture   B.Sc. 1992
TRAINING: 
Diagnosis of potato bacterial diseases Agriculture and Agri Food Canada (AAFC) 2000
Diagnosis of plant pathogenic bacteria using Immunofluorescent test, PCR Agriculture and Agri‐Food Canada Centre for Animal and Plant Health, 93 Mount Edward Road, Charlottetown, PEI, Canada 2000
Detection and identification of Ralstonia solanacearum using selective media, Lateral flow test kits, PCRs

United Kingdom, Central Science Laboratory, York

(Joint work to complete the doctoral thesis experiments)

 2002
Detection and identification of Ralstonia solanacearum using PCR, fatty acid analysis, Immunofluorescent test and Fluorescent in-situ hybridization (FISH)

Netherland, Plant Protection Service, Wageningen

(Joint work to complete the doctoral thesis experiments)

 2002
Diagnosis of plant pathogenic bacteria using modern techniques  Denmark, Danish Centre for Food and Agriculture  2003
Inspection of Wheat against rust diseases  Pakistan 2003
Real Time PCR Workshop on Detection of Plant Pathogenic Bacteria (Xylella fastidiosa, Acidovorax citrulli, Clavibacter michiganensis subspecies.michiganensis and Ralstonia solanacearum) Morocco, IAV Hassan II, Agadir  2008

 

 

  1. Research and Professional Experience
  2. 1993 - 1997: Assistant Researcher, Agriculture Research Center, Plant Pathology Institute, Wheat Diseases Department, Giza, Egypt
  3. 1998 - 2002: Research Assistant, Agriculture Research Center, Plant Pathology Institute, Potato Brown Rot Project, Dokki, Egypt
  4. 2002-2004: Researcher, Agriculture Research Center, Plant Pathology Institute, Potato Brown Rot Project. Dokki, Egypt
  5. 2012-2018 Associate Professor, Bacterial Plant Diseases Dept., Plant Pathology Research Institute, Agriculture Research Center
  6. 2018- Present Professor, Bacterial Plant Diseases Dept., Plant Pathology Research Institute, Agriculture Research Center
  7. 2004 - 2008: Assistant Professor, Plant Protection Department, College of Food and Agriculture Sciences, King Saud University, Saudi Arabia.
  8. 2015 - Present: Associate Professor, Plant Protection Department, College of Food and Agriculture Sciences, King Saud University, Saudi Arabia.

 

  1. Jointing and Activities outside the country 
    1-Sweden (June 2014) Biological control of Plant Diseases: “From the field to the laboratory and back again”.
    2- Turkey (May 2013) Integrated control in citrus fruit crops.
    3- France (July, 2012) Xanthomonas Genomic.
    4- Italy (July 2010) 3rd International symposium on tomato diseases.

 

  1. Teaching:

         Under Graduate Level:                                                     Graduate Level:

 PLPT 211 Agricultural Microbiology                     PLPT 524 Phytopathogenic Bacteria

PLPT 328 Plant Diseases Caused by Bacteria     PLPT 504 Phytopathology -1 (Fungi & Bacteria)

PLPT 405 Field Training                                          PLPT 512 Phytopathological Techniques

  •                                                                                    PLPT 501 Diagnoses of Plant Diseases

                                                                             PLPT 622 Plant Pathogenic Bacteria -Advanced

                                                                    PLPT 533 Recent Approaches in Plant Disease Control 

 

  1. Projects
  • Monitoring Pests and Diseases of Coffee and Olive, and Fruit Flies.  2024-2025. Ministry of Environment, Water and Agriculture.  
  • Providing technical support for the project for inventorying pests and agricultural diseases throughout Saudi Arabia. Ministry of Agriculture. #1439/1032/164. Co-PI
  • Assessment of population genetic structure of Xanthomonas spp causing tomato/pepper bacterial spot disease in Riyadh region, Saudi Arabia. King Abdulaziz City for Science and Technology. PI.
  • Population genetics of Xanthomonas citri pv. citri causing Citrus Bacterial Canker in Saudi Arabia as a basis for disease management improvement. King Abdulaziz City for Science and Technology. PI.
  • Molecular diversity and phylogeographic distribution of Candidatus Liberibacter spp, the causal agents of citrus greening disease and their vectors in Saudi Arabia. King Abdulaziz City for Science and Technology. PI.
  • Detection and molecular characterization of citrus canker bacteria in the Southwestern region of Saudi Arabia. King Abdulaziz City for Science and Technology. Co-PI.
  • Identification of seed-borne pith necrosis bacteria and the response of some commercial cultivars of tomato to these bacteria. Agricultural Research Center. Co-PI.
  • Survey of pathogenic fungi on date palm trees in the Kingdom of Saudi Arabia. King Abdulaziz City for Science and Technology. Co-PI.

 

  1. Administrative and academic workshops within the Kingdom of Saudi Arabia:
  • Attended more than twenty administrative and academic workshops regarding teaching quality performance, protected agriculture, pest management, and others
  1. Professional Societies: American Phytopathological Society (APS), The Egyptian Phytopathological Society (EPS), and The Saudi Society for Biological Sciences.

 

 

  1. Scientific Publications 

 

  • Ibrahim, Y.E., Widyawan, A., Al Masrahi, A.A. et al. Characterization of Pseudomonas mediterranea and Pseudomonas viridiflava strains associated with tomato pith necrosis in the Al Taif region, Saudi Arabia. Sci Rep 16, 3524 (2026). https://doi.org/10.1038/s41598-
  •  Ibrahim, Yasser E., Talha Mansoor, Ali A. Al Masrahi, Arya Widyawan, Abdullah F. Al Hashel, and Mohammed A. Al Saleh. "Occurrence and characterization of Xanthomonas euvesicatoria pv. euvesicatoria, the causal agent of bacterial spot of tomato and pepper in the Riyadh region of Saudi Arabia." Journal of Plant Pathology (2025): 1-19.
  • Ali A. Al Masrahi, Abdurrehman M. Rafique, Abdullah F. Al Hashel, Mohammed A. Al Saleh, Yasser E. Ibrahim.  Antibiotic and Copper Sensitivity in Erwinia amylovora Isolates from Northern Saudi Arabia, and the Induction of Fire Blight Suppression by Salicylic Acid. Plants, 10.3390/plants14203192, 14, 20, (3192), (2025).
  • Almasrahi, A.; Alamin, M.Y.; Molan, Y.Y.; Alhashel, A.F.; Widyawan, A.; Ibrahim, Y.E.; El-Komy, M.H 2025. Synergistic effects of Trichoderma asperellum mixture strains and biochar-amended soil on Fusarium wilt of strawberry. J Plant Pathol 107, 1397–1412 (2025). https://doi.org/10.1007/s42161-025-01911-4.
  • Mansoor, T., Ibrahim, Y. E., Al-Masrahi, A. A., Alhashel, A. F., & Al-Saleh, M. A. (2025). Copper Sensitivity, Host Resistance, and Bacteriophage Biocontrol of Xanthomonas euvesicatoria pv. euvesicatoria, the Causal Agent of Bacterial Spot in Pepper and Tomato Plants in the Riyadh Region, Saudi Arabia. HortScience, 60(8), 1313–1318. https://doi.org/10.21273/HORTSCI18663-25.
  • Yasser E. Ibrahim, Abdurrehman M. Rafique, Ali A. Al-Masrahi, Mohammed A. Al-Saleh (2024). Characterization of Erwinia amylovora isolates, from the Northern region of Saudi Arabia, including CRISPR genotyping. Plant Pathology. 2024, 73, 2193–2210. https://doi.org/10.1111/ppa.13953.
  • Yasser E. Ibrahim, Abdurrehman M. Rafique, Mohammed A. Al-Saleh (2024). First Report of Fire Blight Caused by Erwinia amylovora on Pear in Saudi Arabia. Plant Disease. https://apsjournals.apsnet.org/doi/pdf/10.1094/PDIS-03-24-0675-PDN
  • Yasser E. Ibrahim, Mohammed A. Al-Saleh, Arya Widyawan, Mahmoud H. El Komy, Hathal M. Al Dhafer, and Judith K. Brown. (2024). Identification and distribution of the “Candidatus Liberibacter asiaticus”-Asian citrus psyllid pathosystem in Saudi Arabia. Plant Disease 2024 108:4, 1083-1092.
  •  Mahmoud H. El-Komy, Maha Alsubaie, Yaser Eid Ibrahim, Anwar H. Sharafaddin, and Mohammed Ali Al-Saleh. 2023. First Report of Colletotrichum gloeosporioides and Colletotrichum siamense, Causing Anthracnose Disease on coffee trees, in Saudi Arabia. Plant Disease, 107.3297. 
  • Mahmoud H. El-Komy, Xuewen Gao, Ali Almasrahi, Yasser E. Ibrahim, Anwar H. Sharafaddin, Amgad A. Saleh, and Younis K. Hamad. 2023. First Report of Basal Rot of Onion Caused by Fusarium oxysporum f. sp. cepae in Saudi Arabia. Plant Disease, 107, 2854.   
  • El-Fawy, M.M.; Abo-Elyousr, K.A.M.; Sallam, N.M.A.; El-Sharkawy, R.M.I.; Ibrahim, Y.E. Fungicidal Effect of Guava Wood Vinegar against Colletotrichum coccodes Causing Black Dot Disease of Potatoes. Horticulturae 2023, 9, 710. https://doi.org/10.3390/horticulturae9060710.  
  • Widyawan, A; Al-Saleh, M.A, El Komy, M.H; Al Dhafer, and Ibrahim, Y.E (2023). Potential of resistance inducers for citrus huanglongbing management via soil application and assessment of induction of pathogenesis-related protein genes. Heliyon. Vol. 9, Issue 9, September 2023, e19715 https://linkinghub.elsevier.com/retrieve/pii/S2405844023069232. 
  • Ibrahim, Y.E., Widyawan, A., Pruvost, O., Sharafaddin, A.H., Boyer, K. & Al-Saleh, M.A. (2023) Characterization of Xanthomonas citri pv. citri from the western and south-western regions of Saudi Arabia based on CRISPR typing. Plant Pathology, 00, 1–11. Available from: https://doi.org/10.1111/ppa.13729
  • Yasser E. Ibrahim, Arya Widyawan, Anwar H. Sharafaddin, Olivier Pruvost, Karine Boyer, Mohammed A. Al-Saleh. (2023). Re-occurrence of Asiatic citrus canker in the Makkah Province of Saudi Arabia and characterization of the causal agent Xanthomonas citri pv. citri isolated from Mexican lime. Journal of Plant Pathology, 105, p 805–815 (2023). 
  • Ibrahim, Y.E; Paredes-Montero, J.R; Al-Saleh, M.A; Widyawan, A; He,R; El Komy, M.H; Al Dhafer, H.M; Kitchen, N; Gang, D; and Brown, J. K. 
    Characterization of the Asian citrus psyllid-‘Candidatus Liberibacter asiaticus’ pathosystem in Saudi Arabia reveals two predominant CLas lineages and one Asian citrus psyllid vector haplotype. Microorganisms 2022, 10, 1991.
  • Pruvost, O., Ibrahim, Y. E., Sharafaddin, A. H., Boyer, K., Widyawan, A., & Al-Saleh, M. A. (2022). Molecular epidemiology of the citrus bacterial pathogen Xanthomonas citri pv. citri from the Arabian Peninsula reveals a complex structure of specialist and generalist strains. Evolutionary Applications, 00, 1–13. https://doi.org/10.1111/eva.13451.
  • Widyawan, A; Ibrahim, Y.E; El Komy, M.H; Al Dhafer, and Al-Saleh, M.A(2022). Differentiation of ‘Candidatus Liberibacter asiaticus’ in Saudi Arabia based on tandem repeat variability in genomic locus. Journal of King Saud University – Science, 35:1 102376.

  • Mahmoud H. El_Komy, Riyadh M. Al‑Qahtani, Yasser E. Ibrahim, Ali A. Almasrahi, Mohammed A. Al‑Saleh (2022). Soil application of Trichoderma asperellum strains significantly improves Fusarium root and stem rot disease management and promotes growth in cucumbers in semi‑arid regions. European Journal of Plant Pathology, 162, 637–653.

     

  • Amgad A. Saleh, Anwar H. Sharafaddin,Mahmoud H. El_Komy,Yasser E. Ibrahim,Younis K. Hamad (2021). Molecular and physiological characterization of Fusarium strains associated with different diseases in date palm. PLOS ONE. https://doi.org/10.1371/journal.pone.0254170
  • Yasser E. Ibrahim, Mahmoud H. El Komy, Naglaa M. Balabel, Younis K. Hamad & Mohammed A. Al-Saleh (2020). Saline and alkaline soil stress results in enhanced susceptibility to and severity in tomato pith necrosis when inoculated with either Pseudomonas corrugata and/or P. fluorescens. Journal of Plant Pathology 102, 849–856

  • Mahmoud H. El_Komy, Amgad A. Saleh, Yasser E. Ibrahim & Younes Y. Molan (2020). 

    Early production of reactive oxygen species coupled with an efficient antioxidant system play a role in potato resistance to late blight. Tropical Plant Pathology 45,44–55

  • Mahmoud H. El_Komy, Yasser E. Ibrahim, Amgad A. Saleh & Younes Y. Molan (2020). Integration of rhizobacterial mixture and silicon nutrition shows potential for the management of charcoal rot of sunflowers caused by Macrophomina phaseolina in semi-arid regions. Journal of Plant Pathology 102, 1227–1239
  • Yasser E. Ibrahim, Naglaa M. Balabel, Amgad A. Saleh & Nabil S. Farag (2020). Determination of differences in Ralstonia solanacearum phylotype II, sequevar 1 forms as related to their colony characteristics on Kelman medium and pathogenesis. Journal of Plant Pathology 102, 59–66
  • M. H. Ahmad, M. A. Al-Saleh, I. M. Al-Shahwan, M. T. Shakeel, Yasser. E. Ibrahim and M. A. Amer (2020). Characterization of cucurbit yellow stunting disorder virus associated with yellowing disease of watermelon in Saudi Arabia. The Journal of Animal & Plant Sciences, 30, 1206-1214.
  • Abdur Rashid Khan, Mahmoud H. El_Komy, Yasser E. Ibrahim, Younis K. Hamad, Younes Y. Molan and Amgad A. Saleh (2020). Organic Management of Tomato Fusarium wilt using a Native Bacillus subtilis Strain and Compost Combination in Saudi Arabia. International Journal of Agriculture & Biology 23:1003‒1012
  • Mahmoud A. Amer, Yasser E. Ibrahim, Ahmed A. Kheder, Ali H. Hamed, Amro A. Farrag and Mohammad A.Al-Saleh(2020). Confirmation Incidence of Tomato chlorosis virus Naturally Infecting Tomato Crop in Egypt. International Journal of Agriculture & Biology 3:963‒969
  • Yasser E. Ibrahim, El Komy MH, Amer MA, Widyawan A, Al-Saleh MA, Saleh AA (2019). Difficulties in identifying Xanthomonas citri subsp. citri A pathotypes. Journal of Plant Pathology 101:927–933
  • Sharafaddin, A.H., Y.K. Hamad, M.H. El-Komy, Y.E. Ibrahim, A. Widyawan, Y.Y. Molan, A.A. Saleh (2019) Cell wall degrading enzymes and their impact on Fusarium proliferatum pathogenicity. European Journal of Plant Pathology 155, 871–880

 

  • Mahmoud H El Komy , Maha Alsubaie , Yasser Eid Ibrahim, Anwar H Sharafaddin, Mohammed Ali Al-Saleh. 2023. First Report of Colletotrichum gloeosporioides and Colletotrichum siamense, Causing Anthracnose Disease on coffee trees, in Saudi Arabia. Plant Disease.
  • Mahmoud H El Komy , Xuewen Gao , Ali Almasrahi , Yasser E Ibrahim , Anwar H Sharafaddin , Amgad A Saleh , Younis K Hamad. 2023. First Report of Basal Rot of Onion Caused by Fusarium oxysporum f. sp. cepae in Saudi Arabia. Plant Disease
  • Mahmoud H El Komy , Yasser Eid Ibrahim, Mohammed Ali Al-Saleh. 2022. First report of Lasiodiplodia theobromae Causing Dieback, a Destructive Disease on Mango trees in Saudi Arabia. Plant Disease
  • Yasser E. Ibrahim, Amgad A. Saleh, and Mohammed A. Al-Saleh. 2017. Management of Asiatic Citrus Canker under Field Conditions in Saudi Arabia Using Bacteriophages and Acibenzolar-S-Methyl. Plant Disease 101: 761-765. 
  • Yasser E. Ibrahim. 2017. The occurrence of apricot bacterial canker disease caused by Pseudomonas syringae pv. syringae in Saudi Arabia and factors affecting disease development. Journal of phytopathology and pest management 4:69-79.
  • Amgad A. Saleh & Anwar H. Sharafaddin &Mahmoud H. El_Komy & Yasser E. Ibrahim & Younis K. Hamad & Younis Y. Molan. 2017. Fusarium species associated with date palm in Saudi Arabia. European Journal of Plant Pathology.  148 (2):367–377. 
  • Mohammed A. Al-Saleh, Amgad A. Saleh & Yasser E. Ibrahim. 2016. Integration of Pseudomonas fluorescens and salicylic acid improves citrus canker disease management caused by Xanthomonas citri subsp citri -A*. Archives of Phytopathology and Plant Protection, 48:863–872.
  • Yasser E. Ibrahim, Amgad A. Saleh; Mahmoud H. El Komy and Mohammed A. Al-Saleh. 2016. Bacillus subtilis QST 713, copper hydroxide, and their tank mixes for control of bacterial citrus canker in Saudi Arabia. Journal of citrus pathology, 3(1): 1-6.
  • Mahmoud H. El_Komy, Amgad A. Saleh, Yasser E. Ibrahim,Younis K.Hamad,Younes Y. Molan.2016. Trichoderma asperellum strains confer tomato protection and induce its defense-related genes against the Fusarium wilt pathogen. Tropical Plant Pathology, 41(5): 277-287. 
  • Yasser E. Ibrahim, Amgad A. Saleh; Mahmoud H. El Komy and Mohammed A. Al-Saleh. 2015. Detection of viable Xanthomonas citri pv. citri, the causal agent of citrus canker in commercial fruits by isolation and PCR-based methods. Journal of phytopathology and pest management 3:55-66.
  • Mohammed A. Al-Saleh, Arya Widyawan, Amgad A. Saleh and Yasser E. Ibrahim. 2014.  Distribution and pathotype identification of Xanthomonas citri subsp. citri recovered from south-western region of Saudi Arabia.  African Journal of Microbiology Research, 8:7, 673-679.

  • Kamal A. M. Abo-Elyousr, Yasser E. Ibrahim and Naglaa M. Balabel. 2012. Induction of Disease Defensive Enzymes in Response to Treatment with acibenzolar-S-methyl (ASM) and Pseudomonas fluorescens Pf2 and Inoculation with Ralstonia solanacearum race 3, biovar 2 (phylotype II). Journal of Phytopathology, 160: 382-389.

     

  • Yasser E. Ibrahim. 2012. Activities of antioxidants enzymes in Salicylic acid treated tomato against Xanthomonas vesicatoria. African Journal of Microbiology Research, 6:27, 5678-5682.

 

  • Ibrahim, Y. and Al-Saleh, M.2012. First Report of Bacterial Spot Caused by Xanthomonas campestris pv. vesicatoria on Sweet Pepper (Capsicum annuum L) in Saudi Arabia. Plant Disease, 96, 2012.

 

  • M.A. Al-Saleh, Y.E. Ibrahim, K.A.M. Abo-Elyousr, J.S. Alibrahim 2011. Population dynamics of Xanthomonas campestris pv.vitians on different plant species and management of bacterial leaf spot of lettuce under greenhouse conditions. Crop Protection, 30 (2011) 883- 887.

 

  • Ibrahim, Y. E and AL- Saleh, M. A. 2011. Occurrence of tomato bacterial leaf spot in Saudi Arabia and effect of salicylic acid treatments on disease incidence. Acta Horticulture Journal. Proceeding of 3rd International symposium on tomato diseases.

 

  • Ibrahim, Y. E and AL- Saleh, M. A. 2010. Isolation and characterization of Erwinia herbicola associated with internal discoloration of tomato fruits (Lycopersicon esculentum Mill) in Saudi Arabia. Emirates Journal of Food and Agriculture. 2010, 22(6), 475-482.

 

  • Molan, Y.Y., Ibrahim, Y.E. and Al-Masrahi, A. A. (2010). Identification of Saudi Arabia of Pseudomonas corrugata, the tomato pith necrosis pathogen, and assessment of cultivar resistance and seed treatment. Journal of Plant Pathology (2010), 92 (1), 215-220.

 

  • Al-Saleh,M.A and Ibrahim, Y.E. (2010). Population dynamics of Xanthomonas citri subsp citri on symptomless citrus fruits under Saudi Arabia conditions and effect of post-harvest treatments on survival of the bacteria. Journal of Plant pathology: 92 (3),603-607.

 

  • Ibrahim, Y. and Molan, Y. (2010). Occurrence of bacterial leaf spot disease on lettuce caused by Pseudomonas viridiflava in the Kingdom of Saudi Arabia. Plant Pathology, 59 (2), p.402, 2010.

 

  • A.A. Galal., Y.E.I. Kehail., Y.H. El_Daoudi., Z.A., Shaihata. and M.F.Ouf (2007). Survey of potato brown rot bacteria Ralstonia solanacearum under Egyptian conditions. 1st Inter. Conf. Desert cultivation, Problems and Solutions. Minia University, 27-29, March,2007. pp.75-84.

 

  • Trabulsi, I.Y., Ibrahim, Y.E. and Al-Masrahi, A. A. (2007). Some studies on bacterial leaf streak and black chaff of wheat in the Kingdom of Saudi Arabia. Assiut J. of Agric. Sci., 38 (4) (233-245)

 

  • Al-Saleh, M. and Ibrahim, Y. 2009. First Report of Bacterial Leaf Spot of Lettuce (Lactuca sativa) Caused by Xanthomonas campestris pv. vitians in Saudi Arabia. Plant Disease.93:107

 

  • Y. Molan and Y. Ibrahim, (2007). First Report of Tomato (Lycopersicon esculentum) Pith Necrosis Caused by Pseudomonas fluorescens and P. corrugata in the Kingdom of Saudi Arabia. Plant Disease. 91:110.
  • Gala, A. A., Kehil, Y. E. I., El_Daoudi, Y. H., Shihata, Z. A., Ouf, M.f. 20023. A comparative study on the identification of races and biovars of some Egyptian isolates of Ralstonia solanacearum. Ehypt. J. Phytopathol., 31, 103-117. 
  • Ouf, M. F.; Z. A. Shihata; T. I. Abdel-Gawad; A. A. Galal, and Y. E. Ibrahim (2000). Factors affecting growth of wheat root rot fungi under laboratory conditions. The 9th Cong. of The Egypt. Phytopathol. Soc., 8-10 May, 2000-Giza, Egypt. pp 342-356.
  • Galal, A. A.; T. I. Abdel-Gawad; M. F. Ouf and Y. E. Ibrahim (2000). Wheat root rot diseases in Minia Governorate, Egypt. The 9th Cong. of The Egypt. Phytopathol. Soc., 8-10 May, 2000-Giza, Egypt. pp 357-374.

 

  • Abstracts in conferences 


    Ibrahim, Y.E; Widyawan, A and Molan,Y,Y. 2014. Using of Pseudomonas spp for biological control of citrus bacterial canker disease. Biological control of Plant Diseases: “From the field to the laboratory and back again”, 15-18 June 2014, SLU - Uppsala, Sweden (Oral Presentation).


    Y.E. Ibrahim and M.A. Al-Saleh. 2013. Characterization of Pantoea agglomerans causing internal discoloration of tomato fruits in Saudi Arabia. 4th International Symposium of Tomato Diseases, 2013, Florida, USA. (Poster).


    Y.E. Ibrahim and M.A. Al-Saleh. 2013. Characterization of citrus Xanthomonas citri subsp citri strains from Saudi Arabia using genomic DNA fingerprinting and pathogenicity tests. Integrated control in citrus fruit crops conference, 7-9 May, 2013, Turkey. (Oral Presentation).


    Ibrahim, Y. E and AL- Saleh, M. A. 2012. Phenotypic and Genetic Characterization of citrus bacterial canker strains in Saudi Arabia by host range, rep-PCR fingerprinting and 16S rDNA analysis. Xanthomonas Genomic Conference, Angers, France, 9-12 July (Poster).


    Ibrahim, Y. E and AL- Saleh, M. A. 2010. Occurrence of tomato bacterial leaf spot in Saudi Arabia and effect of salicylic acid treatments on disease incidence. 3rd International symposium on tomato diseases, Ischia, Italy, 3-7 July,2010. (Oral Presentation).


    Ibrahim, Y.E. and Al- Saleh, M. A. (2009). Occurrence of citrus canker caused by Xanthomonas axonopodis pv. citri on commercial fruits of navel orange and mandarin in Saudi Arabia. Xanthomonas Genomics Conference, Colorado State, USA. (Oral Presentation).


    Ibrahim, Y., Ellithy, M. and Al- Masrahi, A. (2007) Associated bacteria and fungi of postharvest diseases on local peach, potato and tomato fresh fruits. The International Conference on the Arabian Oryx in the Arabian Peninsula, Riyadh, Saudi Arabia, April 2007. (Oral Presentation).


    Al-Yahya, F., El-Hussieni,S., Ibrahim,A. and Ibrahim,Y. (2007). First report of isolation and identification of biocontrol fungus Trichoderma kongii by the Biolog system in Saudi Arabia. The International Conference on the Arabian Oryx in the Arabian Peninsula, Riyadh, Saudi Arabia, April, 2007. (Oral Presentation).

     

     

  • Book Chapters
  • Saleh A.A, Sharafaddin A.H, El-Komy M.H, Ibrahim Y.E, Hamad Y.K, Molan Y.Y(2017). Mitochondrial Molecular Markers for Resistance to Bayoud Disease in Date Palm. In: Methods Mol. Biol. 2017; 1638:273-282. doi: 10.1007/978-1-4939-7159-6_22.

     

المواد الدراسية
المزيد ...

course
Agricultural Microbiology
course
Plant Diseases Caused by Bacteria
course
Principles of Plant Pathology