2022年第12期摘要:以南瓜、鹰嘴豆为原料,通过单因素试验和正交试验对南瓜鹰嘴豆营养粉酶解工艺进行优化。结果表明,使用中温淀粉酶酶解的效果最好,在南瓜粉和鹰嘴豆粉的添加比例为7∶2,料液比1∶5(g∶mL),酶添加量0.5%,酶解时间2.5h条件下生产的南瓜鹰嘴豆营养粉水解程度可达32.28%。经过酶解处理后,结块率下降21%,易于溶解。关键词:南瓜;鹰嘴豆;营养粉;酶解工艺;DE值中图分类号:TS201.2文献标志码:Adoi:10.16693/j.cnki.1671-9646(X).2022.12.039ResearchonEnzymaticHydrolysisofNutritionPowderofPumpkinandChickpeaZHANGYa'na,DIBingqian,WANGXin,ZHANGSheng,*MALiyuan,GUOLi(CollegeofFoodandPharmaceuticalEngineering,SuihuaUniversity,Suihua,Heilongjiang152061,China)Abstract:Withpumpkinandchickpeaasrawmaterials,theoptimizationofenzymatichydrolysisforpumpkinandchickpeanutritionpowderwerediscussedbysinglefactorexperimentandorthogonaltest.Theresultsshowedthattheoptimumenzymewasmedium-temperatureamylase,optimalconditionsfortheproportionofpumpkinpowderandchickpeapowderwas7∶2,theratioofmaterialtoliquidwas1∶5(g∶mL),enzymedosage0.5%,enzymatichydrolysistime2.5h,undertheoptimumenzymatichydrolysisconditions,thedegreeofhydrolysisreachedto32.28%,afterthetreatmentofenzymatichydrolysis,thecakingratedecreasedby21%,whichwaseasytodissolve.Keywords:pumpkin;chickpea;nutritionalpower;enzymatichydrolysisprocess;DEvalue南瓜鹰嘴豆营养粉酶解工艺研究张雅娜,狄冰倩,王欣,张晟,*马丽媛,郭丽(绥化学院食品与制药工程学院,黑龙江绥化152061)收稿日期:2022-01-25基金项目:黑龙江省省属高等学校基本科研业务费青年项目(KYYWF10236190112);黑龙江省大学生创新创业训练计划项目(202110236005);绥化学院科研创新团队项目(SIT05003)。作者简介:张雅娜(1987—),女,硕士,讲师,研究方向为粮油加工与检测。*通讯作者:马丽媛(1988—),女,硕士,讲师,研究方向为农产品加工与检验。0引言南瓜富含蛋白质,脂肪含量较低,还有丰富的维生素(维A、维B、维C、维E)、矿物质、纤维素、碳水化合物等营养成分,并含有多种游离氨基酸及生物碱类等生物活性成分,其营养丰富且全面,有“蔬菜之王”的美誉[1]。在生活水平提高和科技水平进...