粮食与油脂
糧食與油脂
양식여유지
CEREALS & OILS
2014年
4期
39-42
,共4页
张晶%赵阳%陈海华%张滢滢%王雨生
張晶%趙暘%陳海華%張瀅瀅%王雨生
장정%조양%진해화%장형형%왕우생
木聚糖酶%维生素C%馒头%形态%流变性质
木聚糖酶%維生素C%饅頭%形態%流變性質
목취당매%유생소C%만두%형태%류변성질
xylanase%vitamin C%Chinese steaming bread%shape properties%rheological properties
该实验通过单因素及正交试验探讨了维生素C复合木聚糖酶对馒头形态影响,并采用粉质仪、拉伸仪对单独添加木聚糖酶、Vc及二者复合最优添加量下面团的流变性质进行测定。结果表明:木聚糖酶、Vc单独添加时,最适添加量分别为10~20 mg/kg、8 mg/kg。二者复合添加时最优组合为,木聚糖酶添加量10 mg/kg、Vc添加量8 mg/kg;在此条件下制得馒头比容为2.434,高径比为0.648。与空白对照及单独添加木聚糖酶或Vc的面团相比,木聚糖酶与Vc复合添加时面团加工品质较好,流动性与硬度之间达到平衡,这与馒头形态测定结果一致。
該實驗通過單因素及正交試驗探討瞭維生素C複閤木聚糖酶對饅頭形態影響,併採用粉質儀、拉伸儀對單獨添加木聚糖酶、Vc及二者複閤最優添加量下麵糰的流變性質進行測定。結果錶明:木聚糖酶、Vc單獨添加時,最適添加量分彆為10~20 mg/kg、8 mg/kg。二者複閤添加時最優組閤為,木聚糖酶添加量10 mg/kg、Vc添加量8 mg/kg;在此條件下製得饅頭比容為2.434,高徑比為0.648。與空白對照及單獨添加木聚糖酶或Vc的麵糰相比,木聚糖酶與Vc複閤添加時麵糰加工品質較好,流動性與硬度之間達到平衡,這與饅頭形態測定結果一緻。
해실험통과단인소급정교시험탐토료유생소C복합목취당매대만두형태영향,병채용분질의、랍신의대단독첨가목취당매、Vc급이자복합최우첨가량하면단적류변성질진행측정。결과표명:목취당매、Vc단독첨가시,최괄첨가량분별위10~20 mg/kg、8 mg/kg。이자복합첨가시최우조합위,목취당매첨가량10 mg/kg、Vc첨가량8 mg/kg;재차조건하제득만두비용위2.434,고경비위0.648。여공백대조급단독첨가목취당매혹Vc적면단상비,목취당매여Vc복합첨가시면단가공품질교호,류동성여경도지간체도평형,저여만두형태측정결과일치。
Effect of compound with vitamin C and xylanase on the shape properties of Chinese Steaming bread was investigated based on the single factor experiment and orthodoxy test. The rheological properties of the dough with Vitamin C and xylanase were also studied by farinograph and extensograph. The results showed that the optimal shape properties of Chinese steaming bread was achieved with xylanase of 10~20 mg/kg or vitamin C of 8 mg/kg, respectively. The results of orthogonal test showed that the optimum formula of the compound was Vitamin C of 8 mg/kg and xylanase of 10 mg/kg. Under the above conditions, the specific volume and aspect ratio of Chinese steaming bread were 2.434 and 0.648, respectively. Compared with the control and the dough added of vitamin C or xylanase only, the processing qualities of the dough prepared by the optimum formula were effectively improved, which was in accordance with the results of shape properties.