Nga is a plant pathologist wanting to make an impact for agriculture through research to improve our understanding of the pathogen biology and disease epidemiology. Her areas of expertise span fungal, bacterial and viral diseases of plants, with core skills and interests in etiology and epidemiology, diagnostics, population genetics, pathogen – vector interactions, and host resistance. New knowledge generated from Nga’s research will facilitate effective and sustainable management of diseases, which in turn will increase food security and crop productivity, and improve the lives of subsistence farmers.
Journal Article: Molecular characterisation of a novel sadwavirus infecting cattleya orchids in Australia
Tran, Nga T., Campbell, Paul R., Crew, Kathleen S. and Geering, Andrew D. W. (2024). Molecular characterisation of a novel sadwavirus infecting cattleya orchids in Australia. Archives of Virology, 169 (3) 68. doi: 10.1007/s00705-024-05980-1
Conference Publication: Distribution and genetic diversity of sugarcane mosaic virus in turf grasses in Australia
Tran, Nga T. , McTaggart, Alistair , Teo, Ai Chin , Persley, Denis , Thomas, John and Geering, Andrew (2022). Distribution and genetic diversity of sugarcane mosaic virus in turf grasses in Australia. Australasian Plant Virology Workshop, Melbourne, Australia, 5-7 December 2022.
Journal Article: Bermuda grass latent virus in Australia: genome sequence, sequence variation, and new hosts
Tran, Nga T., Teo, Ai Chin, Crew, Kathleen S., Thomas, John E., Campbell, Paul R. and Geering, Andrew D. W. (2022). Bermuda grass latent virus in Australia: genome sequence, sequence variation, and new hosts. Archives of Virology, 167 (5), 1317-1323. doi: 10.1007/s00705-022-05434-6
Molecular characterisation of a novel sadwavirus infecting cattleya orchids in Australia
Tran, Nga T., Campbell, Paul R., Crew, Kathleen S. and Geering, Andrew D. W. (2024). Molecular characterisation of a novel sadwavirus infecting cattleya orchids in Australia. Archives of Virology, 169 (3) 68. doi: 10.1007/s00705-024-05980-1
Bermuda grass latent virus in Australia: genome sequence, sequence variation, and new hosts
Tran, Nga T., Teo, Ai Chin, Crew, Kathleen S., Thomas, John E., Campbell, Paul R. and Geering, Andrew D. W. (2022). Bermuda grass latent virus in Australia: genome sequence, sequence variation, and new hosts. Archives of Virology, 167 (5), 1317-1323. doi: 10.1007/s00705-022-05434-6
Fungal Planet description sheets: 1284-1382
Crous, P. W., Osieck, E. R., Jurjevi, Z., Boers, J., Van Iperen, A. L., Starink-Willemse, M., Dima, B., Balashov, S., Bulgakov, T. S., Johnston, P. R., Morozova, O., Pinruan, U., Sommai, S., Alvarado, P., Decock, C. A., Lebel, T., McMullan-Fisher, S., Moreno, G., Shivas, R. G., Zhao, L., Abdollahzadeh, J., Abrinbana, M., Ageev, D., Akhmetova, G., Alexandrova, A., Altes, A., Amaral, A. G. G., Angelini, C., Antonin, ... Groenewald, J. Z. (2021). Fungal Planet description sheets: 1284-1382. Persoonia, 47, 178-374. doi: 10.3767/persoonia.2021.47.06
Tran, Nga T., Teo, Ai Chin, Crew, Kathleen S., Campbell, Paul R., Thomas, John E. and Geering, Andrew D.W. (2021). Genome sequence and geographic distribution of a new nepovirus infecting Stenotaphrum secundatum in Australia. Virus Research, 305 198554, 198554. doi: 10.1016/j.virusres.2021.198554
Thomas, John E., Raymond, Myriam, Tran, Nga T., Crew, Kathleen S., Teo, Ai Chin and Geering, Andrew D. W. (2021). Complete genome sequences and properties of Spartina mottle virus isolates from hybrid Bermuda grass (Cynodon dactylon × Cynodon transvaalensis). Plant Pathology, 70 (5), 1062-1071. doi: 10.1111/ppa.13357
Sugarcane mosaic virus infects Stenotaphrum secundatum in Australia
Tran, Nga T., Teo, Ai Chin, Thomas, John E., Crew, Kathleen S. and Geering, Andrew D. W. (2020). Sugarcane mosaic virus infects Stenotaphrum secundatum in Australia. Australasian Plant Disease Notes, 15 (1) 41, 1-4. doi: 10.1007/s13314-020-00410-y
Inoculum dynamics and infection of citrus fruit by Phyllosticta citricarpa
Tran, Nga T., Miles, Andrew K., Dietzgen, Ralf G., Shuey, Timothy A., Mudge, Stephen R., Papacek, Dan, Chandra, Kerri A. and Drenth, André (2020). Inoculum dynamics and infection of citrus fruit by Phyllosticta citricarpa. Phytopathology, 110 (10), PHYTO-02. doi: 10.1094/phyto-02-20-0047-r
Couch smut, an economically important disease of Cynodon dactylon in Australia
Tran, N. T., McTaggart, A. R., Drenth, A., Shivas, R. G., Loch, D. S., Kruse, J. and Geering, A. D. W. (2020). Couch smut, an economically important disease of Cynodon dactylon in Australia. Australasian Plant Pathology, 49 (2), 87-94. doi: 10.1007/s13313-020-00680-1
Identification of resistance to citrus black spot using a novel in-field inoculation assay
Miles, Andrew K., Smith, Malcolm W., Tran, Nga T., Shuey, Timothy A., Dewdney, Megan M. and Drenth, Andre (2019). Identification of resistance to citrus black spot using a novel in-field inoculation assay. Hortscience, 54 (10), 1673-1681. doi: 10.21273/HORTSCI14200-19
Tran, Nga T., Miles, Andrew K., Dietzgen, Ralf G. and Drenth, André (2019). Phyllosticta capitalensis and P. paracapitalensis are endophytic fungi that show potential to inhibit pathogenic P. citricarpa on citrus. Australasian Plant Pathology, 48 (3), 281-296. doi: 10.1007/s13313-019-00628-0
Pathogenicity of Phyllosticta citricarpa ascospores on citrus spp.
Tran, Nga T., Miles, Andrew K., Smith, Malcolm W., Dietzgen, Ralf G. and Drenth, Andre (2018). Pathogenicity of Phyllosticta citricarpa ascospores on citrus spp.. Plant Disease, 102 (7), 1386-1393. doi: 10.1094/PDIS-08-17-1331-RE
Does fungicide run-off from citrus delay leaf litter decomposition?
Miles, Andrew Keith, Wright, Carole, Tran, Nga Thi, Shuey, Timothy Andrew, Drénth, Andre and Dewdney, Megan M. (2017). Does fungicide run-off from citrus delay leaf litter decomposition?. Citrus Research and Technology, 38 (1). doi: 10.4322/crt.icc044
Sexual reproduction in the citrus black spot pathogen, Phyllosticta citricarpa
Tran, Nga T., Miles, Andrew K., Dietzgen, Ralf G. , Dewdney, Megan M. , Zhang, Ke, Rollins, Jeffrey A. and Drenth, Andre (2017). Sexual reproduction in the citrus black spot pathogen, Phyllosticta citricarpa. Phytopathology, 107 (6), 732-739. doi: 10.1094/PHYTO-11-16-0419-R
Distribution and genetic diversity of sugarcane mosaic virus in turf grasses in Australia
Tran, Nga T. , McTaggart, Alistair , Teo, Ai Chin , Persley, Denis , Thomas, John and Geering, Andrew (2022). Distribution and genetic diversity of sugarcane mosaic virus in turf grasses in Australia. Australasian Plant Virology Workshop, Melbourne, Australia, 5-7 December 2022.
Buffalo grass yellowing – an emerging threat to the Australian turf industry
Tran, N. T., Thomas, J. E. and Geering, A. D. W. (2021). Buffalo grass yellowing – an emerging threat to the Australian turf industry. Australasian Plant Pathology Conference , Online, 23-26 November 2021.
Better understanding of banana bunchy top disease
Crew, Kathy, Vance, Megan, Tran, Nga, Moradi, Mona and Thomas, John (2021). Better understanding of banana bunchy top disease. Australasian Plant Pathology Society, Online, 23-26 November 2021.
Biology and epidemiology of smut (Ustilago cynodontis) in couch grass
Tran, N. T., McTaggart, A. R., Drenth, A., Shivas, R. G., Loch, D. S. and Geering, A. D. W. (2019). Biology and epidemiology of smut (Ustilago cynodontis) in couch grass. Australasian Plant Pathology Conference, Melbourne, Australia, 25-28 November 2019.
Citrus black spot: Sex, lies and Milenex® tape
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2019). Citrus black spot: Sex, lies and Milenex® tape. Citrus black spot: Sex, lies and Milenex® tape, Melbourne, Australia, 25-28 November 2019.
Distribution of Ustilago cynodontis within couch grass plants
Tran, N. T., McTaggart, A. R., Drenth, A., Shivas, R. G., Loch, D. S. and Geering, A. D. W. (2019). Distribution of Ustilago cynodontis within couch grass plants. TropAg Conference, Brisbane, QLD, Australia, 11-13 November 2019.
Citrus black spot: Are ascospores more important than conidia?
Tran, N. T. and Miles, A. K. (2019). Citrus black spot: Are ascospores more important than conidia?. Australasian Plant Pathology Society (APPS) Queensland Plant Pathology Seminar Series, Toowoomba, QLD, Australia, 21 October 2019.
Timing of infection of citrus fruit by the citrus black spot pathogen, Phyllosticta citricarpa
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2017). Timing of infection of citrus fruit by the citrus black spot pathogen, Phyllosticta citricarpa. TropAg Conference, Brisbane, QLD, Australia, 20-22 November 2017.
Do ascospores play a role in the epidemiology of citrus black spot?
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2017). Do ascospores play a role in the epidemiology of citrus black spot? . Science Protecting Plant Health Conference, Brisbane, QLD, Australia, 26-28 September 2017.
Citrus black spot: One hitchhiker you just might want to pick up
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2017). Citrus black spot: One hitchhiker you just might want to pick up. Citrus Technical Forum, Mildura, VIC, Australia, 1-2 March 2017.
Citrus black spot: sexual reproduction provides new insights into an old problem
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2016). Citrus black spot: sexual reproduction provides new insights into an old problem. 13th International Citrus Congress, Foz do Iguacu, Brazil, 18-23 September 2016. Brazil: International Society of Citriculture.
Does fungicide runoff from citrus delay leaf litter decomposition?
Miles, A. K., Tran, N. T., Shuey, T. A. and Drenth, A. (2016). Does fungicide runoff from citrus delay leaf litter decomposition?. 13th International Citrus Congress, Foz do Iguacu, 18-23 September 2016. Brazil: International Society of Citriculture.
Fruit inoculation studies with Phyllosticta citricarpa, the cause of citrus black spot
Miles, A. K., Smith, M. W., Tran, N. T., Shuey, T. A., Drenth, A. and Dewdney, M. (2016). Fruit inoculation studies with Phyllosticta citricarpa, the cause of citrus black spot. 13th International Citrus Congress, Foz Do Iguacu, Brazil, 18-23 September 2016. Brazil: Internation Society of Citriculture.
Citrus black spot: Can the good endophyte protect us from the bad pathogen?
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2015). Citrus black spot: Can the good endophyte protect us from the bad pathogen?. TropAg Conference, Brisbane, QLD, Australia, 16-18 November 2015.
Seasonality of Phyllosticta spp. in citrus leaf litter
Miles, A. K., Shuey, T., Tran, N., Zhang, K., Jean, L., Drenth, A. and Dewdney, M. (2015). Seasonality of Phyllosticta spp. in citrus leaf litter. Australasian Plant Pathology Conference, Fremantle, WA, Australia, 14-16 September 2015.
Studies of sexual reproduction of Phyllosticta citricarpa, the causal agent of citrus black spot
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2015). Studies of sexual reproduction of Phyllosticta citricarpa, the causal agent of citrus black spot. Australasian Plant Pathology Society Conference, Fremantle, WA, Australia, 14-16 September 2015.
Citrus black spot: can the good endophyte protect us from the bad pathogen?
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2015). Citrus black spot: can the good endophyte protect us from the bad pathogen?. TropAg2015, Brisbane, QLD, Australia, 16-18 November 2015. Australia: Queensland Alliance for Agriculture and Food Innovation.
Seasonality of Phyllosticta spp. in citrus leaf litter
Miles, A. K., Shuey, T. A., Tran, N. T., Zhang, K., Jean, L., Drenth, A. and Dewdney, M. (2015). Seasonality of Phyllosticta spp. in citrus leaf litter. 20th Australasian Plant Pathology Conference, Fremantle, Australia, 14-16 September 2015. Australia: Australasian Plant Pathology Society (APPS).
Studies of sexual reproduction of Phyllosticta citricarpa, the causal agent of citrus black spot
Tran, N. T., Miles, A. K., Dietzgen, R. G. and Drenth, A. (2015). Studies of sexual reproduction of Phyllosticta citricarpa, the causal agent of citrus black spot. 20th Australasian Plant Pathology Conference, Fremantle, Australia, 14-16 September 2015. Australia: Australasian Plant Pathology Society.
Project update: understanding buffalo yellowing
Tran, N. T. and Geering, A. D. W. (2020, 06 30). Project update: understanding buffalo yellowing Turf Industry Magazine 10-12.
Biology and epidemiology of citrus black spot (Phyllosticta citricarpa) in Australia
Tran, Nga (2018). Biology and epidemiology of citrus black spot (Phyllosticta citricarpa) in Australia. PhD Thesis, Queensland Alliance for Agriculture and Food Innovation, The University of Queensland. doi: 10.14264/uql.2018.756
Smut research: overcoming giggles to find an industry solution
Tran, N. T. and Geering, A. D. W. (2018, 08 09). Smut research: overcoming giggles to find an industry solution Turf Industry Magazine 12-13.
New international partnership takes on citrus black spot
Miles, A. K., Tran, N. T., Shuey, T. A. and Drenth, A. (2015, 03 01). New international partnership takes on citrus black spot Australian Citrus News 14-15.
New international partnership takes on citrus black spot
Miles, A. K., Tran, N. T., Shuey, T. A. and Drenth, A. (2015, 03 01). New international partnership takes on citrus black spot Australian Citrus News