Morpho-quantitative analysis and severity assessment of Uromycladium falcatarium across elevation gradients and stand ages of falcata plantations in Mindanao, Philippines

Paper Details

Research Paper 08/12/2024
Views (54) Download (9)
current_issue_feature_image
publication_file

Morpho-quantitative analysis and severity assessment of Uromycladium falcatarium across elevation gradients and stand ages of falcata plantations in Mindanao, Philippines

Mhar O. Loquez, Carolina D. Amper, Adrian M. Tulod, Dennis M. Gilbero
J. Bio. Env. Sci.25( 6), 1-8, December 2024.
Certificate: JBES 2024 [Generate Certificate]

Abstract

The study was conducted to assess the teliospore morpho-quantitative variations and severity of Uromycladium falcatarium Doungsa-ard, McTaggart, Geering & R.G. Shivas causing gall rust disease across elevations and stand ages of falcata plantations in Mindanao. Two falcata plantations were identified across elevations from Low (0-400 m asl), Moderate (>400-800 m asl), and High (>800 m asl) and were classified as non-harvestable (<5yo) and harvestable (>5yo) for the stand ages. Likewise, matured galls were also collected from each plantation for microscopic analysis of the fungal teliospores. The result revealed a significant increase in disease severity (P<0.01) of gall rust in Falcata and teliospore length (P<0.05) of the fungus as influenced by an increasing elevation from 400 m asl and above. Meanwhile, the teliospore width (P<0.05) and wall thickness (P<0.05) significantly varied between stand ages which revealed a wider width in harvestable (>5yo) and thicker wall in non-harvestable (<5yo), respectively. In addition, gall rust severity revealed a significant relationship between elevation and teliospore characteristics that correspond to the survival and prevalence of the fungus. This study provides substantial information and input in understanding the pathogen characteristics and survival under field conditions.

VIEWS 41

Alipon MA, Bondad EO, Gilbero DM, Jimenez JP, Domingo EP, Marasigan OS. 2021. Anatomical properties and utilization of 3-, 5-, and 7-yr-old falcata [Falcataria moluccana (Miq.) Barneby & JW Grimes] from Caraga Region, Mindanao Philippines. Philippine Journal of Science 150(5), 1307–1319. https://doi.org/10.56899/150.05.38.

Chowdhury RM, Sternhagen J, Xin Y, Lou B, Li X, Li C. 2022. Evolution of pathogenicity in obligate fungal pathogens and allied genera. PeerJ 10, e13794. https://doi.org/10.7717/peerj.13794.

Doloriel NS. 2023. Marketing practices of falcata growers in Tagbina, Surigao Del Sur, Philippines.

Doungsa-Ard C, McTaggart AR, Geering ADW, Shivas RG. 2018. Diversity of gall-forming rusts (Uromycladium, Pucciniales) on Acacia in Australia. Persoonia, 40, 221–238. https://doi.org/10.3767/persoonia.2018.40.09

Doungsa-ard C, McTaggart AR, Geering AD, Dalisay TU, Ray J, Shivas RG. 2015. Uromycladium falcatarium sp. nov., the cause of gall rust on Paraserianthes falcataria in south-east Asia. Australasian Plant Pathology 44, 25–30. https://doi.org/10.3767/persoonia.2018.40.09.

FMB-DENR. 2021. Philippine Forestry Statistics. Forest Management Bureau-Department of Environment and Natural Resources (FMB-DENR), Philippines.

Golan JJ, Pringle A. 2017. Long-distance dispersal of fungi. Microbiology Spectrum 5(4), 10–1128. https://doi.org/10.1128/microbiolspec.FUNK-0047-2016.

Helfer S. 2014. Rust fungi and global change. New Phytologist 201(3), 770–780. https://doi.org/10.1111/nph.12570.

Kolmer JA, Ordonez ME, Groth JV. 2009. The rust fungi. Encyclopedia of Life Sciences (ELS), 1–8. https://doi.org/10.1002/9780470015902.a0021264.

Krisnawati H, Varis E, Kallio MH, Kanninen M. 2011. Paraserianthes falcataria (L.) Nielsen: ecology, silviculture, and productivity. Cifor, 2011.

Lacandula RL, Rojo MJ, Puno GR, Casas JV. 2021. Geospatial analysis on the influence of biophysical factors on the gall rust prevalence in falcata (Paraserianthes falcataria L. Nielsen) plantation in Gingoog City, Philippines. Journal of Biodiversity and Environmental Sciences 11(4). 

Lelana NE, Wiyono S, Giyanto, Siregar IZ, Anggraeni I. 2022. Phylogenetic and morphological characteristics of Uromycladium falcatariae, the fungal pathogen that causes gall rust epidemics of Falcataria moluccana in Indonesia. Journal of Phytopathology 170(9), 598–604. https://doi.org/10.1111/jph.13123.

Marasigan OS, Razal RA, Carandang WM, Alipon MA. 2023. Physical and mechanical properties of stems and branches of falcata [Falcataria moluccana (Miq.) Barneby & JW Grimes] grown in Caraga, Philippines. Philippine Journal of Science 151(2), 575–586. https://doi.org/10.56899/151.02.03.

Palma RA, Tiongco LE, Canencia OP, Boniao RD, Florida EJ, Dagonio JY. 2021. Gall rust disease incidence of falcata (Paraserianthes falcataria (L.) Nielsen) in falcata–based agroforestry systems in Misamis Oriental, Philippines. IOP Conference Series: Earth and Environmental Science 449(1), 012035. https://doi.org/10.1088/1755-1315/449/1/012035.

Rahayu S, Lee SS, Shukor NAA. 2010. Uromycladium tepperianum, the gall rust fungus from Falcataria moluccana in Malaysia and Indonesia. Mycoscience 51(2), 149–153. https://doi.org/10.1007/S10267-009-0022-2.

Rahayu S, See LS, Shukor NAA, Saleh G. 2010. Environmental factors related to gall rust disease development on Falcataria moluccana (Miq.) Barneby & JW Grimes at Brumas Estate, Tawau, Sabah, Malaysia. Applied Ecology and Environmental Research 16(6), 7485–7499. https://doi.org/10.15666/aeer/1606_74857499.

Rahayu S. 2020. Gall rust disease epidemic on Falcataria moluccana in Indonesia and Malaysia. International Union of Forestry Research Organizations. Mycoscience 30, 110. https://doi.org/10.1007/S10267-009-0022-2.

Santos Martin F, Lusiana B, Van Noordwijk M. 2010. Tree growth prediction in relation to simple set of site quality indicators for six native tree species in the Philippines. International Journal of Forestry Research. https://doi.org/10.1155/2010/507392.

Tulod AM, Casas JV, Rojo MJA, Marin RA, Talisay AM, Bruno EN, Branzuela NE, Solis EB, Bayang SS, Gilbero JS, Loquez MO, Praca EM, Gilbero DM. 2023. Strategies for falcata (Falcataria falcata (L.) Greuter and R.Rankin) farmers to mitigate gall rust severity across elevations. Davao Research Journal (DRJ) 15(3), 45–50. https://doi.org/10.59120/drj.v15i3.241.

Turkbey B, Mani H, Aras O, Rastinehad AR, Shah V, Bernardo M, Pinto PA. 2012. Correlation of magnetic resonance imaging tumor volume with histopathology. The Journal of Urology 188(4), 1157–1163. https://doi.org/10.1213/ANE.0000000000002864.

Watkinson SC, Boddy L, Money N. 2015. The Fungi. 3rd ed. New York: Academic Press, 2015.

Widyastuti SM, Harjono H, Surya ZA. 2013. Initial infection of Falcataria moluccana leaves and Acacia mangium phyllodes by Uromycladium tepperianum fungi in a laboratory trial. Jurnal of Manajemen Hutan Tropika 19, 187–193. https://doi.org/10.7226/jtfm.19.3.187.