Research Article

Optimization of Plant Tissue Selection and Sampling Time for Reliable RT-PCR Detection of Pelamoviroid latenspruni, and the Influence of Climatic Conditions on Detection Efficiency

Volume: 9 Number: 1 May 30, 2025
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Optimization of Plant Tissue Selection and Sampling Time for Reliable RT-PCR Detection of Pelamoviroid latenspruni, and the Influence of Climatic Conditions on Detection Efficiency

Abstract

Viroids are the smallest pathogens with no protein-coding properties, made up of a circular single-stranded RNA molecule, 246-401 nt length causing diseases in plants. PLMVd is the type member of the Pelamoviroid genus of the Avsunviroidae family. The aim of this thesis study was to find out the optimal sampling time and tissue in plants infected with PLMVd., The study was conducted on two persimmon plants number TH7 and TH9 with NCBI accession numbers MZ289071 and MZ289070, respectively, which had previously been shown to be infected with PLMVd. Between March 2021 and February 2022, sampling was performed monthly, and all available plant tissues were extracted and tested for TRNA using RT-PCR. The study concluded that the most reliable testing organs and times when there is a seasonal limitation are the flower bud, bark, and leaf tissue in April, flower, leaf, bark, and fruit tissue in May, and the bark, leaf, and fruit tissue in September. It has been concluded that bark, leaf, and fruit tissue samples provide consistent results regardless of season. The independent sample t test was used to estimate the likelihood that the PLMVd concentration in climatic data would yield positive or negative findings, as well as its significance. According to the study results, sampling is recommended between 14.40-20.90 °C, humidity rate 41.40-49.30%, mean soil temperature 7.35-11.875 °C, sunshine duration 223.10-345.00 hours, and sunshine intensity 223.56-313.33 cal÷cm². It was determined that sampling should be conducted in accordance with the viroid's biology, the host's phenological phase, and regional meteorological circumstances.

Keywords

Supporting Institution

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Ethical Statement

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Thanks

This research is M.Sc. study of Mert BARAN. The authors express their gratitude to Assoc. Prof.Dr. Osman UYSAL (Malatya Turgut Ozal University, Agricultural Faculty, Department of Agricultural Economics) for helping the statistical analysis in this study.

References

  1. Al Rwahnih, M., Myrta, A., Abou-Ghanem, N., Di Terlizzi, B., & Savino, V. (2008). Viruses and viroids of stone fruits in Jordan. OEPP/EPPO Bulletin, 31 (1), 95–98.
  2. Albanese, G., Giunchedi, L., La Rosa, L., & Poggi Pollini, C. (1992). Peach latent mosaic viroid in Italy. Acta Horticulturae, 309, 331–338.
  3. Barba, M., Ragozzino, E., & Faggioli, F. (2007). Pollen transmission of Peach latent mosaic viroid. Journal of Plant Pathology, 89 (2), 287–289.
  4. Boubourakas, I. N., Faggioli, F., Fucuta, S., Barba, M., & Kyriakopoulou, P. E. (2009). The presence of Peach latent mosaic (PLMVd) in Greece. Phytopathologia Mediterranea, 48 (2), 321.
  5. Cho, I. S., Park, M. J., Kwon, S. J., Choi, G. S., Hammond, J., & Lim, H. S. (2016). First report of Persimmon cryptic virus and Persimmon virus A in Korea. Journal of Plant Pathology, 98 (3), 694.
  6. Choueiri, E., Abou Ghanem-Sabanadzovic, N., Khazzaka, K., Sabanadzovic, S., Di Terlizzi, B., Jreijiri, F., & Savino, V. (2001). Identification of Peach latent mosaic viroid in Lebanon. Journal of Plant Pathology, 83 (2), 225–227.
  7. Çiftçi, O., Yılmaz, F., & Çaplık, D. (2022). Elâzığ ve Mardin illerinde peach latent mosaic viroid (PLMVd)'nin durumu. Ulusal Meyvecilik Sempozyumu, Eğirdir, Isparta.
  8. De La Torre-Almaráz, R., Pallás, V., & Sánchez-Navarro, J. A. (2015). First report of Peach latent mosaic viroid in peach trees from Mexico. Plant Disease, 99 (6), 899.

Details

Primary Language

English

Subjects

Horticultural Production (Other)

Journal Section

Research Article

Early Pub Date

May 25, 2025

Publication Date

May 30, 2025

Submission Date

April 29, 2025

Acceptance Date

May 24, 2025

Published in Issue

Year 2025 Volume: 9 Number: 1

APA
Baran, M., & Oksal, H. D. (2025). Optimization of Plant Tissue Selection and Sampling Time for Reliable RT-PCR Detection of Pelamoviroid latenspruni, and the Influence of Climatic Conditions on Detection Efficiency. International Journal of Nature and Life Sciences, 9(1), 63-80. https://doi.org/10.47947/ijnls.1686709

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