Indian Journal of Plant Physiology
  • Year: 2004
  • Volume: 9
  • Issue: 1

Respiration rate of stored potato tubers: Effect of chemical sprout inhibitors

  • Author:
  • Ashiv Mehta
  • Total Page Count: 6
  • Page Number: 69 to 74

Division of Crop Physiology and Post Harvest Technology, Central Potato Research Station, Jalandhar 144 003, Punjab.

Abstract

Effect of single and combined application of two chemical sprout inhibitors, maleic hydrazide (MH) and isopropyl 3-chlorophenylcarbamate (CIPC) on respiration rate of tubers stored at higher temperature (14–30ºC, 80–95% RH) was examined in four potato cultivars. All treatments significantly reduced the respiration rate and respiratory carbon loss in tubers during storage as compared to control. Respiration rate of tubers was found to be positively and significantly correlated with sprouting and sprout growth of tubers during storage.

Keywords

Chemical sprout inhibitors, non refrigerated storage, potato tubers, respiration rate, sprouting, sprout weight