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Glycoalkaloid levels in potato tubers and leaves after intermittent plant exposure to ozone

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Abstract

Irish potato vines of ‘Norland’ and ‘Kennebec’ cultivars were exposed to 387 μ/m3 ozone for 3 hr once every wk throughout their growth. Tubers of ‘Norland’ and ‘Kennebec’ were harvested at 120 and 140 days, respectively, from exposed and non-exposed plants. The experiment was conducted in 1977 and again in 1978. Ozone induced severe foliar injury to ‘Norland’ and slight injury to leaves of ‘Kennebec’ Tubers from ozone treated plants displayed a significant reduction (0.35 mg TTGA/100 g fresh weight tuber tissue) in tuber total glycoalkaloids (TTGA) when expressed on a fresh weight basis. However, since differences were not detected for TTGA on a dry-weight basis, the fresh-weight TTGA differences may only reflect variations in moisture content. In a separate experiment, both ‘Norland’ and ‘Kennebec’ were exposed to 488 μg/m3 ozone for 3 hr when the plants were 18 days old. When leaves were harvested three days later, no significant differences were detected between leaf total glycoalkaloid (LTGA) levels of treated and nontreated plants.

Resumen

El follaje de papa de los cultivares “Norland” y “Kennebec” fue expuesto a 387 μg/m3 de ozono por tres horas cada semana de su periodo de crecimiento. Los tubérculos de plantas expuestas y no expuestas de “Norland” y “Kennebec” fueron cosechados a los 120 y 140 dias, respectivamente. El experimento fue realizado en 1977 y repitido en 1978. El Ozono produjo daños severos al follaje de “Norland” y ligero en “Kennebec”. Los tubérculos provenientes de plantas tratadas con ozono mostraros una reduccion significativa (0.35 mg TTGA /100 g peso fresco) en el total de glicoalcaloides del tubérculo (TTGA) al referirlo a peso fresco. Sin embargo, como las diferencias no fueron detectadas en TTGA cuando referidas a peso seco, la diferencia obtenida al usar peso fresco puede sólo reflejar las variaciones en contenido de humedad. En otro experimento, “Norland” y “Kennebec” fueron expuestas a 488 μg/3 de ozono por tres horas cuando las plantas tenían 18 días de edad. Al cosechar hojas tres días después de la aplicación, no se observaron différencias significativas en el total de glicoalcaloides de las hojas (TLGA) entre plantas tratadas y no tratadas.

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Literature Cited

  1. Allen, E. and J. Kuć. 1968. α-Solanine and α-chaconine as fungitoxic compounds in extracts of Irish potato tubers. Phytopathology 58:776–781.

    CAS  Google Scholar 

  2. Brennan, E., I.A. Leone, and R.H. Daines. 1964. The importance of variety in ozone plant damage. Plant Dis Reptr 48:923–924.

    Google Scholar 

  3. Cronk, T.C., G.D. Kuhn, and F.J. McArdle. 1974. The influence of stage of maturity, level of nitrogen fertilization and storage on the concentration of solanine in tubers of three potato cultivars. Bull Environ Contain Toxicol 11:163–168.

    Article  CAS  Google Scholar 

  4. Deahl, K.L., R.J. Young, and SX. Sinden. 1973. A study of the relationship of late blight resistance to glycoalkaloid content in fifteen potato clones. Am Potato J 50:248–253.

    Article  CAS  Google Scholar 

  5. Fitzpatrick, T.J., S.F. Herb, S.F. Osman, and J.A. McDermott. 1977. Potato glycoalkaloids: increases and variations of ratios in aged slices over prolonged storage. Am Potato J 54:539–544.

    CAS  Google Scholar 

  6. Fitzpatrick, T.J., J.D. MacKenzie, and P. Gregory. 1978. Modifications of the comprehensive method for total glycoalkaloid determination. Am Potato J 55:247–248.

    CAS  Google Scholar 

  7. Fitzpatrick, T. J. and S.F. Osman. 1974. A comprehensive method for the determination of total potato glycoalkaloids. Am Potato J 51:318–323.

    CAS  Google Scholar 

  8. Fitzpatrick, T. J., J.A. McDermott, and S.F. Osman. 1978. Evaluation of injured commercial potato samples for total glycoalkaloid content. J Food Sci 43:1617–1618.

    Article  Google Scholar 

  9. Frank, J.A., J.M. Wilson, and R.E. Webb. 1975. The relationship between glycoalkaloids and disease resistance in potatoes. Phytopathology 65:1045–1049.

    Article  CAS  Google Scholar 

  10. Heggestad, H.E. 1973. Photochemical air pollution injury to potatoes in the Atlantic coastal states. Am Potato J 50:315–328.

    CAS  Google Scholar 

  11. Hooker, W.J., T.C. Yang, and H.S. Potter. 1973. Air pollution injury to potato in Michigan. Am Potato J 50:151–161.

    Google Scholar 

  12. Kuć, J. 1975. Teratogenic constituents of potatoes. Rec Adv in Phytochemistry 9:139–150.

    Google Scholar 

  13. Mosley, A.R., R.C. Rowe, and T.C. Weidensaul. 1978. Relationship of foliar ozone injury to maturity classification and yield of potatoes. Am Potato J 55:147–153.

    Google Scholar 

  14. Pell, E.J., W.C. Weissberger, and J.J. Speroni. 1980. Impact of ozone on quality and quantity of greenhouse grown potatoes. Environ Sci & Technol 14:568–571.

    Article  CAS  Google Scholar 

  15. Sanford, L.L. and S.L. Sinden. 1972. Inheritance of potato glycoalkaloids. Am Potato J 49:209–217.

    CAS  Google Scholar 

  16. Shih, M., J. Kuc, and E. Williams. 1973. Suppression of steroid glycoalkaloid accumulation as related to rishitin accumulation in potato tubers. Phytopathology 63:821–826.

    Article  CAS  Google Scholar 

  17. Sinden, S.L., K.L. Deahl, and B.B. Aulenbach. 1976. Effect of glycoalkaloids and phenolics on potato flavor. J Food Sci 41:520–525.

    Article  CAS  Google Scholar 

  18. Sinden, S.L., R.W. Goth, and M.J. O’Brien. 1973. Effect of potato glycoalkaloids on the growth ofAltenaria solani and their possible role as resistance factors in potatoes. Phytopathology 63:303–307.

    Article  CAS  Google Scholar 

  19. Sinden, S.L. and R.E. Webb. 1974. Effect of environment on glycoalkaloid content of six potato varieties at 39 locations. Tech Bull No 1472. Agric Res Serv US Dep Agric 31 pp.

  20. Skärby, L. and E.J. Pell. 1979. Concentrations of coumestrol and 4′,7-dihydroxyflavone in four alfalfa cultivars after exposure to ozone. J Environ Qual 8:285–286.

    Article  Google Scholar 

  21. Speroni, J.J., and E.J. Pell. 1980. Modified method for tuber glycoalkaloid and leaf glycoalkaloid analysis. Am Potato J 57:537–541.

    CAS  Google Scholar 

  22. Struckow, B. and I. Low. 1961. The effects of someSolanum alkaloid glycosides on the Potato Beetle. Entomol Exp Appl 4:133–142.

    Article  Google Scholar 

  23. Tingey, W.M., J.D. MacKenzie, and P. Gregory. 1978. Total foliar glycoalkaloid and resistance of wild potato species toEmpoasca fabae (Harris), Am Potato J 55:577–585.

    CAS  Google Scholar 

  24. Willimott, S.G. 1933. An investigation of solanine poisoning. Analyst 58:431–438.

    Article  CAS  Google Scholar 

  25. Wilson, G.S. 1959. A small outbreak of solanine poisoning. Med Res Counc GB Mon Bull 18:207–210.

    CAS  Google Scholar 

  26. Wilson, J.M. and J.S. Frank. 1975. The effect of systemic pesticides on the total glycoalkaloid content of potato tubers at harvest. Am Potato J 52:179–184.

    Article  CAS  Google Scholar 

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Contribution No. 1149, Department of Plant Pathology, The Pennsylvania Agricultural Experiment Station. Authorized for publication 1/25/80 as Journal Series Paper No. 5900 and Contribution No. 554-80 of the Center for Air Environment Studies, Department of Energy No. C00/4331-07. This research was supported in part by Department of Energy Contract No. EE-77-S-02-4331.

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Speroni, J.J., Pell, E.J. & Weissberger, W.C. Glycoalkaloid levels in potato tubers and leaves after intermittent plant exposure to ozone. American Potato Journal 58, 407–414 (1981). https://doi.org/10.1007/BF02852952

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