Journal of Korean Society of Forest Science (한국산림과학회지)
- Volume 12 Issue 1
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- Pages.1-11
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- 1971
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- 2586-6613(pISSN)
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- 2586-6621(eISSN)
Seasonal Variation in Tannin, Sugar and Protein Contents of Persimmon Fruits
감나무 과실내(果實內)에 있어서 Tannin, 당(糖) 및 백질(白質)의 시기적(時期的) 변화(變化)
Abstract
The present study was carried out in order to investigate seasonal variation in tannin, sugar and protein contents of persimmon fruits, Five varieties of Diospyros kaki Thunberg, i. e, Buyoo, Wolha, Kapjubackmok, Pyungmuhek, Heuksi, and Goyom (Diospyros Lotus Linne var. typica Makino) growing in Jeonbug area were used as the experimental material. The result are summarized as follow; 1. Maximum tannin contents were 4% in Buyoo, 5.46% in Wolha, 5.4l% in Kapjubackmok, 5.1 % in Pyungmuhek, 9.2% in Heuksi, and 26.1% in Goyom, respectively. Therefore, Heuksi and Goyom were considered to be the most useful as tannin material. 2. The most suitable season for tannin extraction was thought to be July with most varieties but it was August with Goyom. 3. The total sugar contents seemed to increse linearly. Linear regressions are as follows. Buyoo ;
본실험(本實驗)은 전북지방(全北地方)에 생육(生育)하고 있는 감나무 5품종(品種)(당유(當有), 월하(月河), 갑주백목(甲州百目), 평무핵(平無核) 및 흑시(黑杮))과 고욤을 실험재료(實驗材料)로 하여 및 과실내(果實內)에 있어서의 Tannin, 당(糖)및 단백질함량(蛋白質含量)의 시기적변화(時期的變化)를 L
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