Browse By Person: Jefferson, Osmat Azzam

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Number of items: 52.

1985

Jefferson, Osmat Azzam & Makkouk, Khaled (1985) A Survey of Viruses Affecting Dry Bean and Cowpea in Lebanon. Arab Journal of Plant Protection, 3(2), pp. 76-80.

1986

Jefferson, O. & Makkouk, K.M (1986) Detection of Broad Bean Stain Virus in Lentil Seed Groups. Lens Newsletter, 13, pp. 37-38.

Jefferson, O., Makkouk, K.M, & Lesemann, D.E (1986) Host Range and Serological Properties of Two Potyvirus Isolates from Phaseolus Vulgaris in Lebanon. Tropical Agriculture Research Series, pp. 187-194.

Jefferson, O. & Makkouk, K.M. (1986) Purification of Two Potyvirus Isolates Infecting Phaseolus Vulgaris in Lebanon. Phytopathologia Mediterranea, 25, pp. 125-130.

1987

Jefferson, O., Makkouk, K.M., & Katul, L. (1987) Broad Bean Stain Virus: Identification, Detectability with ELISA in Faba Bean Leaves and Seeds, Occurrence in West Asia and North Africa and Possible Wild Hosts. Netherlands Journal of Plant Protection, 93, pp. 97-106.

Jefferson, O., Makkouk, K.M., & Katul, L. (1987) Seed Transmission of Broad Bean Stain Virus in the Wild Legume Vicia Palestina Boiss. Fabis, 16, pp. 40-41.

Makkouk, K.M., Jefferson, O., & Katul, L. (1987) Sensitivity of Dot-ELISA on Nitrocellulose Membranes in Comparison with ELISA on Polystyrene Plates for the Detection of Four Plant Viruses. Lebanese Science Bulletin, 3, pp. 29-35.

Jefferson, O., Makkouk, K.M., & Skaf, J. (1987) Situation Review of Barley Yellow Dwarf Virus in West Asia and North Africa. In Proceedings of International Workshop of Barley Yellow Dwarf 1987, International Maize and Wheat Improvement Center, Udine, Italy, pp. 61-65.

1988

Azzam, O.I., Makkouk, K.M., Bos, L., Katul, L., & Rizkallah, A. (1988) Broad Bean Mottle Virus: Identification, Serology, Host Range, and Occurrence on Faba Bean (Vicia Faba) in West Asia and Norm Africa. Netherlands Journal of Plant Pathology, 94(4), pp. 195-212.

Makkouk, K.M., Bos, L., Azzam, O.I., Koumari, S., & RizkaUab, A. (1988) Survey of Viruses Affecting Faba Bean in Six Arab Countries. Arab Journal of Plant Protection, 6, pp. 53-61.

1989

Jefferson, Osmat Azzam & D'Arcy, C.J. (1989) Survey of Spring Oats for Barley Yellow Dwarf Viruses in Illinois. Plant Disease : An International Journal of Applied Plant Pathology, 73(7), p. 610.

1991

Azzam, Ossmat & Gonsalves, Dennis (1991) Detection of dsRNA from Cleistothecia and Conidia of the Grape Powdery Mildew Pathogen, Uncinula Necator. Plant Disease : An International Journal of Applied Plant Pathology, 75(9), pp. 964-967.

Azzam, Ossmat I., Gonsalves, Dennis, & Golino, Deborah (1991) Detection of dsRNA in Grapevines Showing Symptoms of Rupestris Stem Pitting Disease and the Variabilities Encountered. Plant Disease : An International Journal of Applied Plant Pathology, 75(9), pp. 960-964.

Azzam, O.I., Namba, S., Boscia, D., Maixner, M., Hu, J.S., Golino, D., et al. (1991) Purification and Properties of Closteroviruslike Particles Associated with Grapevine Corky Bark Disease. Phytopathology, 81(9), pp. 964-970.

1994

Jefferson, O., Russell, D.R, & Ahlquist, P. (1994) Evaluation of Different Antiviral Strategies to Control Bean Golden Mosaic Geminivirus. In W.M.Roca, J.E. Mayer (Ed.) The Phaseolus Beans Advanced Biotechnology Research Network, 7-10 September 1993, Cali-Colombia.

Azzam, O., Frazer, J., De La Rosa, D., Ahlquist, P., & Maxwell, D.P. (1994) Whitefly Transmission and Efficient ssDNA Accumulation of Bean Golden Mosaic Geminivirus Require Functional Coat Protein. Virology, 204(1), pp. 289-296.

1996

Jefferson, O., Diaz, O., & Beaver, J.S. (1996) Transgenic Beans with the Bean Golden Mosaic Geminivirus Coat Protein Gene are Susceptible to Virus Infection. In Annual Report/ Bean Improvement Cooperative, Bean Improvement Cooperative Meeting/Annual Report/Lincoln, Neb., Florida, pp. 276-277.

1998

Azzam, O., Cabauatan, P.Q., & Arboleda, M. (1998) Differentiation of Rice Tungro Bacilliform Virus Strains by Restriction Analysis and DNA Hybridization. Journal of Virological Methods, 76(1-2), pp. 121-126.

Azzam, O., Yambao, M.L.M., & Cabauatan, P.Q. (1998) Differentiation of Rice Tungro Spherical Virus Variants by RTPCR and RFLP. International Rice Research Notes, 23(2), pp. 22-24.

Azzam, O., Coloquio, E., Tiongco, E.R., & Cabunagan, R.C. (1998) Evaluating Two Mass Screening Methods for Tungro Disease Resistance. IRRI Discussion Paper Series, 24.

Jefferson, Osmat Azzam, Cohen, M.B., Savary, S., Huang, N., & Datta, S.K. (1998) Importance of Rice Pests and Challenges to their Management. In Dowling, N.G. & Greenfield, S.M. (Eds.) Sustainability of Rice in the Global Food System. International Rice Research Institute, Manila, Philippines, pp. 145-164.

Jefferson, Osmat Azzam & Cabauatan, P.Q. (1998) Mechanism of Resistance to Rice Tungro Spherical Virus (RTSV). International Rice Research Notes (IRRN), 23(2), pp. 24-25.

1999

Jefferson, Osmat Azzam, Kloti, A, & Sta Cruz, F (1999) Genetic Engineering of Rice for Tungro Resistance. In Rice Tungro Disease Management, International Rice Research Institute, Los Banos, Philippines, pp. 39-44.

Jefferson, Osmat Azzam, Kenyon, L, & Chancellor, T.C.B (1999) Tungro Screen Kits for Extension Agents and Plant Breeders. In Rice Tungro Disease Management, International Rice Research Institute, Los Banos, Philippines, pp. 77-80.

Cruz, F. C. StA., Boulton, M. I., Hull, R., & Azzam, O. (1999) Agroinoculation Allows the Screening of Rice for Resistance to Rice Tungro Bacilliform Virus. Journal of Phytopathology, 147(11-12), pp. 653-659.

Azzam, Osmat (1999) Molecular tools to study rice viruses : lecture notes. IRRI Training Center Publication MT2-01.

Jefferson, O., Ahn, S.W., & Khush, G. (1999) Outbreak of a Yellow Stunt Syndrome on Rice in Punjab, India. International Rice Research Notes, 24(1), pp. 43-44.

Azzam, O., Chancellor, T.C.B, & Heong, K.L (1999) Rice Tungro Disease Management. [Working Paper]

Azzam, Ossmat, Cabauatan, Pepito Q., Melcher, Ulrich, Ishikawa, Koichi, Omura, Toshihiro, Hibino, Hiroyuki, et al. (1999) Sequence Changes in Six Variants of Rice Tungro Bacilliform Virus and Their Phylogenetic Relationships. Journal of General Virology, 80(8), pp. 2229-2237.

2000

Jefferson, O., Arboleda, M., Umadhay, K.M.L., de los Reyes, J.B., Cruz, F.S., Mackenzie, A., et al. (2000) Genetic Composition and Complexity of Virus Populations at Tungro-Endemic and Outbreak Rice Sites. Archives of Virology, 145(12), pp. 2643-2657.

Azzam, O., Yambao, M.L.M., Muhsin, M., McNally, K.L., & Umadhay, K.M.L. (2000) Genetic Diversity of Rice Tungro Spherical Virus in Tungro-Endemic Provinces of the Philippines and Indonesia. Archives of Virology, 145(6), pp. 1183-1197.

Azzam, Osmat, Miranda, Gilda, & Shirako, Yukio (2000) Comparison of Nucleotide Sequences between Northern and Southern Philippine Isolates of Rice Grassy Stunt Virus Indicates Occurrence of Natural Genetic Reassortment. Virology, 266(1), pp. 26-32.

Azzam, Osmat, Isogai, Masamichi, Cabauatan, Pepito Q., Masuta, Chikara, & Uyeda, Ichiro (2000) Complete Nucleotide Sequence of Rice Tungro Spherical Virus Genome of a Highly Virulent Strain Vt6. Virus Genes, 20(1), pp. 79-85.

Arboleda, M. & Azzam, Osmat (2000) Inter-and Intra-Site Genetic Diversity of Natural Field Populations of Rice Tungro Bacilliform Virus in the Philippines. Archives of Virology, 145(2), pp. 275-289.

Jefferson, Osmat Azzam (2000) Methods for Evaluating Resistance to Rice Tungro Disease. 38. International Rice Research Institute, Makati City, Philippines.

Nath, P.D., Kenyon, L., Bartolome, V. I., McLaren, G., & Azzam, O. (2000) Simple Serological Assays for Detecting Rice Tungro Viruses. Food and Agricultural Immunology, 12(2), pp. 139-151.

2001

Azzam, O., Imbe, T., Ikeda, R., Nath, P.D., & Coloquio, E. (2001) Inheritance of Resistance to Rice Tungro Spherical Virus in a Near-Isogenic Line Derived from Utri Merah and in Rice Cultivar TKM6. Euphytica, 122(1), pp. 91-97.

Cabunagan, R., Castilla, N., Coloquio, E., Chancellor , T., Troung, X., Due, M. J., et al. (2001) Synchrony of planting and proportions of susceptible varieties affect rice tungro disease epidemics in the Philippines. Crop Protection, 20(6), pp. 499-510.

2002

Jefferson, Osmat Azzam & Chancellor, Tim (2002) The Biology, Epidemiology, and Management of Rice Tungro Disease in Asia. Plant Disease : An International Journal of Applied Plant Pathology, 86(2), pp. 88-100.

153

2003

Sta Cruz, F., Hull, R., & Jefferson, O. (2003) Changes in Level of Virus Accumulation and Incidence of Infection are Critical in the Characterization of Rice Tungro Bacilliform Virus (RTBV) Resistance in Rice. Archives of Virology, 148(8), pp. 1465-1483.

2004

Jefferson, Osmat Azzam (2004) Rice Tungro. In Lapierre , H. & Signoret , P. A. (Eds.) Virus and virus diseases of Poaceae (Gramineae). INRA edition, France, pp. 527-529.

Jefferson, Osmat Azzam (2004) Rice Tungro Bacilliform. In Lapierre, H. & Signoret, P-A. (Eds.) Viruses and Virus Diseases of Poaceae (Gramineae). Inra, France, pp. 529-533.

2006

Jefferson, Richard & Jefferson, Osmat Azzam (2006) Freedom to Co-operate: Transbacter as a Biological Open Source (Bios) Tool for Gene Transfer, Cambia Bios Initiative. In The 8th International Congress of Plant Molecular Biology, 2006, Adelaide.

Zenna, N., Sta Cruz, F., Javier, E., Duka, I., Barrion, A., & Azzam, O. (2006) Genetic Analysis of Tolerance to Rice Tungro Bacilliform Virus in Rice (Oryza sativa L.) Through Agroinoculation. Journal of Phytopathology, 154(4), pp. 197-203.

2007

Jefferson, Osmat Azzam (2007) Revisiting the Road Map to Global Welfare. [Working Paper] (Unpublished)

2008

Jefferson, Osmat Azzam (2008) BioSentinels Project: Biological Technologies to Engineer Plants as Living Instruments to Monitor Natural Resources. (Unpublished)

Jefferson, Osmat Azzam (2008) Workplace Equality in International Organizations: A Way Forward. SSRN : Social Science Research Network, 08.

114

2009

Jefferson, Osmat Azzam (2009) Improved Transbacter: An Open Source Gene Transfer Technology. In International Plant Molecular Biology Congress, 23-29 October 2009, America’s Center Convention Complex, St Louis, Missouri.

2010

Jefferson, Osmat Azzam (2010) Agrobacterium patent literature minded and novel seed-based and meristem based methods identified. Internal Report to Horticulture Australia Ltd..

Jefferson, Osmat Azzam (2010) How are Accountability Standards Implemented in International Agricultural Centers? ILSA Journal of International and Comparative Law, 16(2), pp. 457-467.

Jefferson, Osmat Azzam (2010) Workplace Equality in International Organizations: Why is it such an Illusory Concept? In Wouters, Jan, Brems, Eva, Smis, Stefaan, & Schmitt, Pierre (Eds.) Accountability for Human Rights Violations by International Organisations. Intersentia, Antwerp ; Portland, Or, pp. 567-590.

2012

Jefferson, Osmat Azzam & Haigh, Stephen (2012) What do we know about the informal mechanisms of dispute resolution at international organizations? [Working Paper] (Unpublished)

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