食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2013年
15期
92-96
,共5页
石小琼%林标声%杨永林%熊建生
石小瓊%林標聲%楊永林%熊建生
석소경%림표성%양영림%웅건생
甘薯%气调保鲜%贮藏条件
甘藷%氣調保鮮%貯藏條件
감서%기조보선%저장조건
sweet potato%controlled atmosphere storage%optimum condition
将气调保鲜技术应用于甘薯的贮藏,研究不同的气调贮藏条件对甘薯保鲜效果的影响,筛选最佳气调贮藏条件,并将保鲜效果同普通冷藏对照组比较。结果表明:采用温度12℃, CO25.0%, O28.0%,相对湿度90%的气调贮藏条件,保鲜效果比普通冷藏对照组明显更好。气调贮藏150 d ,感官新鲜饱满,不生根萌芽、不软腐、不糠心,好薯率提高15.8个百分点,失重率减少4.9个百分点,VC和β-胡萝卜素保存率分别提高24.8和21.8个百分点,呼吸曲线明显下移,刚入贮时提早5 d进入呼吸平稳期,所有呼吸强度值减少40%以上。
將氣調保鮮技術應用于甘藷的貯藏,研究不同的氣調貯藏條件對甘藷保鮮效果的影響,篩選最佳氣調貯藏條件,併將保鮮效果同普通冷藏對照組比較。結果錶明:採用溫度12℃, CO25.0%, O28.0%,相對濕度90%的氣調貯藏條件,保鮮效果比普通冷藏對照組明顯更好。氣調貯藏150 d ,感官新鮮飽滿,不生根萌芽、不軟腐、不糠心,好藷率提高15.8箇百分點,失重率減少4.9箇百分點,VC和β-鬍蘿蔔素保存率分彆提高24.8和21.8箇百分點,呼吸麯線明顯下移,剛入貯時提早5 d進入呼吸平穩期,所有呼吸彊度值減少40%以上。
장기조보선기술응용우감서적저장,연구불동적기조저장조건대감서보선효과적영향,사선최가기조저장조건,병장보선효과동보통랭장대조조비교。결과표명:채용온도12℃, CO25.0%, O28.0%,상대습도90%적기조저장조건,보선효과비보통랭장대조조명현경호。기조저장150 d ,감관신선포만,불생근맹아、불연부、불강심,호서솔제고15.8개백분점,실중솔감소4.9개백분점,VC화β-호라복소보존솔분별제고24.8화21.8개백분점,호흡곡선명현하이,강입저시제조5 d진입호흡평은기,소유호흡강도치감소40%이상。
To choose the optimum condition about controlled atmosphere storage of sweet potato , the influence of different condition to the result of keeping fresh of sweet potato was studied , and the result of keeping fresh was compared with comparison. The results showed:the controlled atmosphere storage condition of 12℃,CO2 5.0 % ,O2 8.0 %,relative humidity 90 % was obviously better than the condition of ordinary refrigeration storage . After stored 150 days under the optimum condition, the sweet potato did not take root bud, not soft rot, not hollowness,and it's appearance was plump; the keeping rate of good sweet potato increased by 15.8 percentage points;the weight losing rate decreased by 4.9 percentage points, the VC andβ-carotene content increased by 24.8 and 21.8 percentage points , the breathing curve came down obviously; the date that respiration rate become steady brought forward 5 days;all of the respiration rate decreased more than 40%.