황색종 연초 건조중 황변기 온습도차가 잎담배 색상 및 화학성분에 미치는 영향

EFFECT OF TEMPERATURE AND HUMIDITY ON THE LEAF COLOR AND CHEMICAL COMPONENTS DURING THE YELLOWING STAGE OF FLUE-CURING

  • 황건중 (한국인삼연초연구소 경작시험장) ;
  • 석영선 (한국인삼연초연구소 경작시험장) ;
  • 이한석 (한국인삼연초연구소 경작시험장)
  • Hwang, Keon-Joong (Agronomy Experiment Station, Korea Ginseng and Tobacco Research Institute) ;
  • Seok, Yeong-Seon (Agronomy Experiment Station, Korea Ginseng and Tobacco Research Institute) ;
  • Lee, Han-Seok (Agronomy Experiment Station, Korea Ginseng and Tobacco Research Institute)
  • 발행 : 1985.11.01

초록

cent was carried out to study on the effect of temperature and humidity to chemical tobacco leaves during the yellowing stage. The results were follows : In the condition of high humidity and low temperature, yellowing time was delayed ; leaf color appeared lack clearness. In the higher temperature and the lower humidity during the yellowing stage : total sugar, reducing sugar and malic acid content were increased. Decomposition of nitrogenous components elevated in $38^{\circ}C$, 85%RH. Changes of total nitrogen content correlated with total curing time. Adecrease of linolenic acid with a corresponding increase of chlorogenic acid proceeded in the condition of low temperature and high humidity. In a view of tobacco quality by chemical components, the low temperature and high humidity during the yellowing stage decreased quality of tobacco leaves. It is considered to control of the proper condition of temperature and humidity during the yellowing.

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