首页|水酶法提取油茶籽油的工艺研究

水酶法提取油茶籽油的工艺研究

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试验探索了油茶籽的水酶法提油工艺,研究了原料预处理方式、不同酶系、酶解条件对清油得率的影响.结果表明,原料经过二次粉碎后,果胶酶的作用效果好;酶解温度对工艺结果影响不明显;在固液比1∶4,酶解pH4.5,酶解温度40℃、加酶量1%,酶解时间3h条件下,清油得率可达到88.63%.
Study on Aqueous Enzymatic Extraction of Oil from Camellia Oleifera Seeds
In the present study,the effects of pretreatment methods,enzyme type and process conditions on the yield of Camellia oleifera oil extracted by enzyme - assisted aqueous technology were investigated. The results showed that the use of pectinase after two - time grinding of the raw materials could effectively destroy the cell wall of Camellia oleifera seeds. The effect of incubation temperature on the oil extracted was not significant for this mixture; the optimum conditions of single - factor experiments were the ratio of solid to liquid 1:4 .initial pH 4.5,temperature 40 t, 1% enzyme concentration and incubation time 3 h. Under the optimum conditions, the yield of free oil was up to 88.63%.

aqueous enzymatic extractioncamellia oleifera seedsthe yield of free oilpectinase

刘倩茹、赵光远、王瑛瑶、栾霞

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郑州轻工业学院食品工程系,郑州450002

国家粮食局科学研究院,北京100037

水酶法 油茶籽 清油得率 果胶酶

“十一五”国家科技支撵计划

2009BABD1B0305

2011

中国粮油学报
中国粮油学会

中国粮油学报

CSTPCDCSCD北大核心
影响因子:1.056
ISSN:1003-0174
年,卷(期):2011.26(8)
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