Qiang Zhang, Nian Liu, Mingmei Tu, Shuangshuang Wang
{"title":"纤维素酶溶液调理参数对糙米碾磨特性的影响","authors":"Qiang Zhang, Nian Liu, Mingmei Tu, Shuangshuang Wang","doi":"10.7451/CBE.2018.60.3.1","DOIUrl":null,"url":null,"abstract":"A new enzymatic pre-treatment method for improving milling characteristics was studied by spraying cellulases solution on brown rice. The effects of enzymatic pre-treatment parameters on milling characteristics of brown rice were analyzed by response surface methodology. The optimum milling characteristic was obtained under cellulases concentration of 117.4 mg/mL, interval time of 77.2 min and temperature of 35.5 °C. Validation experiments indicated that head rice yield and milling energy consumption were respectively 4.59% higher and 32.95% lower than the values for untreated samples, 1.83% higher and 8.10% lower than those of moisture conditioning treatment. The breaking force and surface structure of the brown rice by enzymatic pre-treatment were studied to reveal the mechanism of change for milling characteristics.","PeriodicalId":34955,"journal":{"name":"Canadian Biosystems Engineering / Le Genie des biosystems au Canada","volume":"1 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2018-07-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Effect of conditioning treatment parameters of cellulases solution on milling characteristics of brown rice\",\"authors\":\"Qiang Zhang, Nian Liu, Mingmei Tu, Shuangshuang Wang\",\"doi\":\"10.7451/CBE.2018.60.3.1\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A new enzymatic pre-treatment method for improving milling characteristics was studied by spraying cellulases solution on brown rice. The effects of enzymatic pre-treatment parameters on milling characteristics of brown rice were analyzed by response surface methodology. The optimum milling characteristic was obtained under cellulases concentration of 117.4 mg/mL, interval time of 77.2 min and temperature of 35.5 °C. Validation experiments indicated that head rice yield and milling energy consumption were respectively 4.59% higher and 32.95% lower than the values for untreated samples, 1.83% higher and 8.10% lower than those of moisture conditioning treatment. The breaking force and surface structure of the brown rice by enzymatic pre-treatment were studied to reveal the mechanism of change for milling characteristics.\",\"PeriodicalId\":34955,\"journal\":{\"name\":\"Canadian Biosystems Engineering / Le Genie des biosystems au Canada\",\"volume\":\"1 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-07-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Canadian Biosystems Engineering / Le Genie des biosystems au Canada\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.7451/CBE.2018.60.3.1\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Engineering\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Canadian Biosystems Engineering / Le Genie des biosystems au Canada","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.7451/CBE.2018.60.3.1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Engineering","Score":null,"Total":0}
Effect of conditioning treatment parameters of cellulases solution on milling characteristics of brown rice
A new enzymatic pre-treatment method for improving milling characteristics was studied by spraying cellulases solution on brown rice. The effects of enzymatic pre-treatment parameters on milling characteristics of brown rice were analyzed by response surface methodology. The optimum milling characteristic was obtained under cellulases concentration of 117.4 mg/mL, interval time of 77.2 min and temperature of 35.5 °C. Validation experiments indicated that head rice yield and milling energy consumption were respectively 4.59% higher and 32.95% lower than the values for untreated samples, 1.83% higher and 8.10% lower than those of moisture conditioning treatment. The breaking force and surface structure of the brown rice by enzymatic pre-treatment were studied to reveal the mechanism of change for milling characteristics.