亚热带农业研究
亞熱帶農業研究
아열대농업연구
SUBTROPICAL AGRICULTURE RESEARCH
2012年
4期
270-273
,共4页
吴方堂%郭金鹏%王江波%郭志雄
吳方堂%郭金鵬%王江波%郭誌雄
오방당%곽금붕%왕강파%곽지웅
金柑%采后生理%可滴定酸%Vc%可溶性糖
金柑%採後生理%可滴定痠%Vc%可溶性糖
금감%채후생리%가적정산%Vc%가용성당
kumquat%postharvest physiology%titratable acid%vitamin C%soluble sugar
以尤溪金柑为试验材料,研究其采后贮藏过程中可滴定酸、Vc及可溶性糖含量变化,贮藏90d后统计好果率和失重率。结果表明,4个试验点的金柑经保鲜剂处理的好果率均明显高于未处理。随着贮藏时间的延长,金柑果皮和果肉中的可滴定酸和Vc含量呈明显下降的趋势;果糖、葡萄糖含量总体呈下降的趋势,但变化幅度不大;果皮中蔗糖含量前60d逐渐升高,随后急速下降;果肉中蔗糖含量前30d急剧下降,随后缓慢下降。
以尤溪金柑為試驗材料,研究其採後貯藏過程中可滴定痠、Vc及可溶性糖含量變化,貯藏90d後統計好果率和失重率。結果錶明,4箇試驗點的金柑經保鮮劑處理的好果率均明顯高于未處理。隨著貯藏時間的延長,金柑果皮和果肉中的可滴定痠和Vc含量呈明顯下降的趨勢;果糖、葡萄糖含量總體呈下降的趨勢,但變化幅度不大;果皮中蔗糖含量前60d逐漸升高,隨後急速下降;果肉中蔗糖含量前30d急劇下降,隨後緩慢下降。
이우계금감위시험재료,연구기채후저장과정중가적정산、Vc급가용성당함량변화,저장90d후통계호과솔화실중솔。결과표명,4개시험점적금감경보선제처리적호과솔균명현고우미처리。수착저장시간적연장,금감과피화과육중적가적정산화Vc함량정명현하강적추세;과당、포도당함량총체정하강적추세,단변화폭도불대;과피중자당함량전60d축점승고,수후급속하강;과육중자당함량전30d급극하강,수후완만하강。
As the materials, Youxi kumquat fruits were harvested in early December, and the fluctuations of vitamin C (Vc), titrat- able acid and, soltible sugar were investigated every 15 days during storage. The results showed that, after 90 days of storage, the rate of good fruits treated with self-preservative was significantly higher than that of untreated huits. With the increase in storage time, titratable acid, vitamin C in the kumquat peel and pulp showed an obvious downward trend; fructose and glucose showed an o- verall downward trend, but the change was in small range; ,the sucrose of pericarp increased gradually until the 60th day, followed by a rapid decline; the sucrose of pulp declined rapidly until the 30th day, followed by a gradual decline.