中国油脂
中國油脂
중국유지
CHINA OILS AND FATS
2015年
6期
7-11
,共5页
罗凡%郭少海%费学谦%郑慧飞%李康雄%王亚萍
囉凡%郭少海%費學謙%鄭慧飛%李康雄%王亞萍
라범%곽소해%비학겸%정혜비%리강웅%왕아평
油茶籽油%适度加工%质量指标%营养指标
油茶籽油%適度加工%質量指標%營養指標
유다자유%괄도가공%질량지표%영양지표
oil-tea camellia seed oil%moderate processing%quality index%nutritional indicator
为尝试两种不同的适度加工工艺,以中试规模制备油茶籽油,跟踪测定各个加工工序中主要质量指标和营养指标的变化。其中加工工艺Ⅰ是将新鲜油茶籽在100~105℃下炒制后进行螺旋榨油机压榨,榨得油茶籽毛油经粗过滤、沉淀后打入脱胶罐,采用柠檬酸脱胶,氯化钠水溶液水洗,真空通压缩空气4h脱水后打入冬化罐,冬化后经精过滤得到成品油茶籽油;加工工艺Ⅱ是将新鲜油茶籽在140~145℃下炒制,调整水分后进行螺旋榨油机压榨,榨得油茶籽毛油经100目滤布过滤后直接打入冬化罐,冬化后经精过滤得到成品油茶籽油。对油茶籽油的跟踪测定表明,两种加工工艺可以有效地保留油茶籽油中的营养成分,所生产的油茶籽油产品也符合相关国家标准。
為嘗試兩種不同的適度加工工藝,以中試規模製備油茶籽油,跟蹤測定各箇加工工序中主要質量指標和營養指標的變化。其中加工工藝Ⅰ是將新鮮油茶籽在100~105℃下炒製後進行螺鏇榨油機壓榨,榨得油茶籽毛油經粗過濾、沉澱後打入脫膠罐,採用檸檬痠脫膠,氯化鈉水溶液水洗,真空通壓縮空氣4h脫水後打入鼕化罐,鼕化後經精過濾得到成品油茶籽油;加工工藝Ⅱ是將新鮮油茶籽在140~145℃下炒製,調整水分後進行螺鏇榨油機壓榨,榨得油茶籽毛油經100目濾佈過濾後直接打入鼕化罐,鼕化後經精過濾得到成品油茶籽油。對油茶籽油的跟蹤測定錶明,兩種加工工藝可以有效地保留油茶籽油中的營養成分,所生產的油茶籽油產品也符閤相關國傢標準。
위상시량충불동적괄도가공공예,이중시규모제비유다자유,근종측정각개가공공서중주요질량지표화영양지표적변화。기중가공공예Ⅰ시장신선유다자재100~105℃하초제후진행라선자유궤압자,자득유다자모유경조과려、침정후타입탈효관,채용저몽산탈효,록화납수용액수세,진공통압축공기4h탈수후타입동화관,동화후경정과려득도성품유다자유;가공공예Ⅱ시장신선유다자재140~145℃하초제,조정수분후진행라선자유궤압자,자득유다자모유경100목려포과려후직접타입동화관,동화후경정과려득도성품유다자유。대유다자유적근종측정표명,량충가공공예가이유효지보류유다자유중적영양성분,소생산적유다자유산품야부합상관국가표준。
The oil-tea camellia seed oil was prepared in pilot scale and the main quality indicators and nutritional indicators of oil-tea camellia seed oil in each processing procedure were determined so as to try two kinds of appropriate processing technologies. Processing Ⅰ:the oil - tea camellia seeds were pressed by screw press after fried at 100-105℃,and the crude oil was injected into degumming tank af-ter coarse filtration and precipitation. The oil was degummed by citric acid, washed by sodium chloride water solution,dehydrated by passing compressed air in vacuum for 4 h, and pumped into winterization tank. After winterization and fine filtration, the oil-tea camellia seed oil product was finally obtained. Processing Ⅱ:the oil-tea camellia seeds were pressed by screw press after fried at 140-145℃and ad-justed water;the crude oil was filtered by 100 meshes filter cloth and pumped into winterization tank;af-ter winterization and fine filtration,the oil-tea camellia seed oil product was obtained. The track determi-nation of oil-tea camellia seed oil showed that both of the two kinds of processing technologies could ef-fectively keep nutritional ingredients in oil-tea camellia seed oil and the oil-tea camellia seed oil prod-ucts were accord with relevant national standards.