Effect of Chitosan and Sucrose on the Vase Life of Cut Rose 'Cardinal'

장미 'Cardinal'의 절화수명에 미치는 키토산과 Sucrose의 영향

  • Yoo, Yong Kweon (Dept. of Horticultural Breeding, Mokpo National University) ;
  • Park, Hyun Jin (Graduate School of Biotechnology, Korea University) ;
  • Kang, Sang Wook (Dept. of Horticultural Breeding, Mokpo National University) ;
  • Kim, Hyun Kyung (Dept. of Horticultural Breeding, Mokpo National University)
  • 유용권 (목포대학교 원예육종학과) ;
  • 박현진 (고려대학교 생명공학원) ;
  • 강상욱 (목포대학교 원예육종학과) ;
  • 김현경 (목포대학교 원예육종학과)
  • Published : 1999.08.31

Abstract

This experiment was conducted to examine the effects of chitosan and sucrose on the vase life of cut rose (Rosa hybrida L. cv. Cardinal). Addition of 5 mg/L chitosan and 3% sucrose to the holding solution prolonged the vase life for 3 days as compared to the control, and improved quality of cut rose in flower diameter and fresh weight. Development of bent-neck was delayed by supply of 2 mg/L or 5 mg/L chitosan and 3% sucrose about 2 or 3 days. When 3% sucrose was added to the holding solution, the rate of water absorption more slowly decreased compared to the other treatments.

절화장미 'Cardinal'의 수확후 절화품질 및 수명연장에 미치는 키토산과 sucrose의 효과를 알아보고자 실시하였다. 절화의 수명은 키토산 5mg/L와 sucrose 3%를 혼용한 처리에서 대조구에 비해 3일간 연장되었고, 화경과 생체중도타 처리에 비하여 높게 유지되었다. 꽃목굽음현상은 키토산 2mg/L와 5mg/L에 3%의 sucrose를 혼용으로 처리시 2~3일 늦게 진행되었다. 흡수량은 sucrose 3% 처리시 완만하게 감소되었다.

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Acknowledgement

Supported by : 한국학술진흥재단