A high throughput investigation on transfer tools for nematodes in various suspension

Authors

DOI:

https://doi.org/10.14719/pst.6506

Keywords:

forceps, needle, nematode handling tools, picking efficiency, root-knot nematodes, suspension media, wire pick

Abstract

This study evaluates the efficiency of three different tools-forceps, needle and wire pick for
transferring Root-Knot Nematode (RKN) females in various suspension media (water, formalin and
lactophenol). The performance of each tool was assessed based on picking time, number of females
transferred per minute, damage rates and overall picking efficiency. The wire picks consistently
demonstrated the highest picking efficiency, achieving 99 % in water suspension, 98 % in formalin
suspension and 98 % in lactophenol suspension. It outperformed both the forceps and needle in
terms of speed, precision and minimal damage. The forceps showed lower efficiency and higher
damage, particularly in water and lactophenol suspensions, while the needle, though more efficient
than the forceps, was less effective compared to the wire pick in all scenarios. These findings
highlight the wire pick as the most effective tool for RKN female and vermiform nematode transfer
across different media and emphasize the need for selecting appropriate tools to optimize nematode
handling in research and practical applications.

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References

Yang J, Wu X, Chen Y, Yang Z, Liu J, Wu D, Wang D. Combined attributes of soil nematode communities as indicators of grassland degradation. Ecological Indicators. 2021;131:108215. https://doi.org/10.1016/j.ecolind.2021.108215

Rae R, Riebesell M, Dinkelacker I, Wang Q, Herrmann M, Weller AM, et al. Isolation of naturally associated bacteria of necromenic Pristionchus nematodes and fitness consequences. J Exper Biol. 2008;211(12):1927–36. https://doi.org/10.1242/jeb.014944

Blaxter LM, De Ley P, Garey RJ, Liu XL, Scheldeman P, Vierstraete A, et al. A molecular evolutionary framework for the phylum Nematoda. Nature. 1998;392:71–75. https://doi.org/10.1038/32160

Jorge F, Perera A, Poulin R, Roca V, Carretero MA. Getting there and around: Host range oscillations during colonization of the Canary Islands by the parasitic nematode Spauligodon. Molecular Ecology. 2018;27(2):533–49. https://doi.org/10.1111/mec.14458

Soliman GM, Ameen HH, Abdel-Aziz SM, El-Sayed GM. In vitro evaluation of some isolated bacteria against the plant parasite nematode Meloidogyne incognita. Bulletin of the National Research Centre. 2019;43:1–7. https://doi.org/10.1186/s42269-019-0200-0

Gugino BK, Ludwig JW, Abawi GS. An on-farm bioassay for assessing Meloidogyne hapla infestations as a decision management tool. Crop Protection. 2008;27(3-5):785–91. https://doi.org/10.1016/j.cropro.2007.11.004

Grewal PS, Ehlers RU, Shapiro-Ilan DI. Nematodes as biocontrol agents. CABI Publishing; 2005. https://doi.org/10.1079/9780851990170.0000

Nicol JM, Turner SJ, Coyne DL, den Nijs L, Hockland S, Maafi ZT. Current nematode threats to world agriculture. In: Jones J, Gheysen G, Fenoll C, editors. Genomics and molecular genetics of plant-nematode interactions. Springer; 2011. p. 21–44. https://doi.org/10.1007/978-94-007-0434-3_2

Xu M, Liu Q, Zhang Z, Liu X. Response of free-living marine nematodes to the southern Yellow Sea cold water mass. Marine Pollution Bulletin. 2016;105(1):58–64. https://doi.org/10.1016/j.marpolbul.2016.02.067

Campos-Herrera R, El-Borai FE, Stuart RJ, Graham JH, Duncan LW. Entomopathogenic nematodes, phoretic Paenibacillus spp. and the use of real-time quantitative PCR to explore soil food webs in Florida citrus groves. Journal of Invertebrate Pathology. 2011;108(1):30–39. https://doi.org/10.1016/j.jip.2011.06.005

Jenkins WR. A rapid centrifugal-flotation technique for separating nematodes from soil. Plant Disease Reporter. 1964;48:692.

Oostenbrink M. Estimating nematode populations by some selected methods. Nematology. 1960;6:85–102.

Hooper DJ. Handling, fixing, staining and mounting nematodes. In: Southey JF, editor. Laboratory methods for work with plant and soil nematodes. Her Majesty’s Stationery Office; 1986. p. 59–80 https://doi.org/10.1163/187529286x00408

Eisenback JD, Hunt DJ. Handling, fixing, staining and mounting nematodes. In: Perry RN, Moens M, Hunt DJ, editors. Techniques for work with plant and soil nematodes. CABI; 2021. p. 71–87 https://doi.org/10.1079/9781786391759.0071

Perry RN, Moens M. Plant nematology. CAB International; 2006. https://doi.org/10.1079/9781845930561.0000

Bongers T, Ferris H. Nematode community structure as a bioindicator in environmental monitoring. Trends in Ecology and Evolution. 1999;14(6):224–28. https://doi.org/10.1016/s0169-5347(98)01583-3

Gaugler R, Kaya HK. Entomopathogenic nematodes in biological control. CRC Press; 2018. https://doi.org/10.1201/9781351071741

Flegg JJM. Extraction of Xiphinema and Longidorus species from soil by a modification of Cobb’s decanting and sieving technique. Annals of Applied Biology. 1967;60(3):429–37. https://doi.org/10.1111/j.1744-7348.1967.tb04497.x

Barker KR, Carter CC, Sasser JN, editors. Nematode extraction and bioassays. In: An Advanced Treatise on Meloidogyne, Vol. II: Methodology. Raleigh, NC: North Carolina State University Graphics; 1985. p. 19–35

Walia RK, Bajaj HK. General techniques for nematode identification with light microscopy. In: Identification of Important Plant Parasitic Nematodes. Department of Nematology, CCS HAU Hisar; 2010. p. 1–11

Montarry J, Mimee B, Danchin EG, Koutsovoulos GD, Ste-Croix DT, Grenier E. Recent advances in population genomics of plant-parasitic nematodes. Phytopathology. 2021;111(1):40–48. https://doi.org/10.1094/phyto-09-20-0418-rvw

Perry RN, Hunt DJ, Subbotin SA, editors. Techniques for work with plant and soil nematodes. CABI; 2020. https://doi.org/10.1079/9781786391759.0000

Atkinson HJ. Root-knot nematodes (Meloidogyne species) systematics, biology and control. Physiological Plant Pathology. 1980;16(2):301–02. https://doi.org/10.1016/0048-4059(80)90044-2

Stevenson JA. Plant pathology: An advanced treatise. JG Horsfall, AE Dimond, editors. In: The Diseased Plant. Academic Press; 1959. p. 674 https://doi.org/10.1126/science.131.3410.1368

Whitehead AG, Hemming JR. A comparison of methods for extracting nematodes from soil. Annual Applied Biology. 1965;55(2):25–38. https://doi.org/10.1111/j.1744-7348.1965.tb07864

Senthilkumar M, Amaresan N, Sankaranarayanan A. Extraction of nematodes from plant materials. In: Plant-Microbe Interactions. Springer Protocols Handbooks. Humana, New York, NY; 2021. p. 77 https://doi.org/10.1007/978-1-0716-1080-0_77

Viaene N, Hallmann J, Molendijk LPG. Methods for nematode extraction. In: Perry RN, Hunt DJ, Subbotin SA, editors. Techniques for work with plant and soil nematodes. CABI; 2021. p. 12–41 https://doi.org/10.1079/9781786391759.0012

Cobb NA. A nematode formula. Bulletin of the U.S. Department of Agriculture; 1890. https://doi.org/10.5962/bhl.title.46872

Stirling GR. Biological control of plant-parasitic nematodes: An ecological perspective, a review of progress and opportunities for further research. In: Davies K, Spiegel Y, editors. Biological Control of Plant-Parasitic Nematodes. Progress in Biological Control, vol 11. Springer, Dordrecht; 2011. p. 1–38 https://doi.org/10.1007/978-1-4020-9648-8_1

Boyd WA, McBride SJ, Rice RJ, Snyder DW, Freedman JH. A high-throughput method for assessing chemical toxicity using a Caenorhabditis elegans reproduction assay. Toxicology and Applied Pharmacology. 2010;245(2):153–59. https://doi.org/10.1016/j.taap.2010.02.014

Xian B, Shen J, Chen W, Sun N, Qiao N, Jiang D, et al. Worm Farm: a quantitative control and measurement device towards automated Caenorhabditis elegans aging analysis. Aging Cell. 2013;12(3):398–409. https://doi.org/10.1111/acel.12063

Buckingham SD, Partridge FA, Sattelle DB. Automated, high-throughput, motility analysis in Caenorhabditis elegans and parasitic nematodes: Applications in the search for new anthelmintics. Int J Parasitol: Drugs and Drug Res. 2014;4(3):226–32. https://doi.org/10.1016/j.ijpddr.2014.10.004

Published

25-01-2025 — Updated on 28-01-2025

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How to Cite

1.
Kalaiarasan P, Berliner J, Senthilkumar P, Arun A. A high throughput investigation on transfer tools for nematodes in various suspension. Plant Sci. Today [Internet]. 2025 Jan. 28 [cited 2025 Mar. 30];12(1). Available from: https://horizonepublishing.com/journals/index.php/PST/article/view/6506

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Research Articles

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