食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2013年
17期
9-11
,共3页
陈洪兴%崔刚%房健%邢晓平
陳洪興%崔剛%房健%邢曉平
진홍흥%최강%방건%형효평
花生壳%颗粒%挤压
花生殼%顆粒%擠壓
화생각%과립%제압
peanut hull%pellet%extrusion
应用挤压制粒技术制备花生壳颗粒,其容积密度是未经挤压花生壳的4.44倍。花生壳颗粒暴露在相对湿度为60%和80%的空气中时吸收水分,在相对湿度为50%的空气中时失去水分。花生壳颗粒在25℃的水分吸附等温线为S形曲线,花生壳颗粒含水量高于13.7%w.b.时不易贮存。挤压操作不但没有破坏花生壳中的功能成分,还能提高可溶性膳食纤维的含量。
應用擠壓製粒技術製備花生殼顆粒,其容積密度是未經擠壓花生殼的4.44倍。花生殼顆粒暴露在相對濕度為60%和80%的空氣中時吸收水分,在相對濕度為50%的空氣中時失去水分。花生殼顆粒在25℃的水分吸附等溫線為S形麯線,花生殼顆粒含水量高于13.7%w.b.時不易貯存。擠壓操作不但沒有破壞花生殼中的功能成分,還能提高可溶性膳食纖維的含量。
응용제압제립기술제비화생각과립,기용적밀도시미경제압화생각적4.44배。화생각과립폭로재상대습도위60%화80%적공기중시흡수수분,재상대습도위50%적공기중시실거수분。화생각과립재25℃적수분흡부등온선위S형곡선,화생각과립함수량고우13.7%w.b.시불역저존。제압조작불단몰유파배화생각중적공능성분,환능제고가용성선식섬유적함량。
Peanut hull pellets were prepared by extruding, and its bulk density was increased 4.44 times than peanut hull. Peanut hull pellets absorbed moisture when exposed to air conditioned to relative humidity of 60%and 80%, and lost moisture when the relative humidity of the air was 50%. The plot of the moisture sorption data for peanut hull pellets at 25 ℃ was sigmoid in shape. While moisture content for peanut hull pellets 13.7 % w.b. and above allows for mildew growth. Yield of water soluble dietary fiber of peanut hull pellets was raised by extruding.