用户名: 密码: 验证码:
小麦面粉拉伸特性对兰州拉面感官质量的影响
详细信息    查看官网全文
摘要
为明确面粉拉伸特性对兰州拉面制作过程和产品感官质量的影响,本研究选用70个大田主栽小麦品种为试验材料,实验室制粉,并测定面粉拉伸特性。聘请一位专业拉面师傅,按照相同的配方和制作工艺实验室制作拉面,拉面师傅评价拉面的制作过程,感官评价人员评价拉面的产品质量。分析面粉拉伸特性对兰州拉面制作过程和产品感官质量的影响。结果表明,拉伸阻力与拉面制作过程中的"拉伸力大小"得分呈显著负相关;最大拉伸阻力、拉伸能量与"和面难易程度及面团软硬度"得分、"拉伸力大小"得分和"制作过程评价总分"呈显著或极显著负相关;延伸度与"醒发后面团色泽"得分、"和面难易程度及面团软硬度"得分、"跳面力度及黏手程度"得分、"制作过程评价总分"呈显著或极显著负相关。拉伸阻力、最大拉伸阻力、拉伸能量与拉面产品"弹性"得分呈显著或极显著正相关;延伸度与拉面产品"色泽"得分呈极显著负相关。综上所述,面粉拉伸特性对兰州拉面制作过程有显著或极显著负向作用,主要影响拉面制作过程中"和面难易程度及面团软硬度"得分、"拉伸力大小"得分和"制作过程评价总分";面粉拉伸特性对兰州拉面产品"弹性"得分具有显著或极显著正向作用。面粉的拉伸特性对拉面的制作过程和产品感官质量的影响不同,拉伸阻力的增大会增加和面及拉面的难度,但会提高煮后面条的弹性。因此,在制定拉面专用粉标准时,要综合考虑二者的要求。
This study aimed to identify the effect of extension quality of wheat flour on the sensory qualityof Lanzhou Hand-extended Noodles(LZHEN).70 wheat cultivars were used as test materials,which were milled and measured the extension quality.The flour was processed by a professional master to make hand-extended noodles in the same way.The professional master evaluated the processing procedure and panelists evaluated sensory quality of cooked noodles.Then the relationship between flour extension quality and sensory quality of LZHEN was analyzed.The results showed thatstretch resistancehad significant negative correlation with the score of "force to stretching".Maximum resistance and extension energy had significant or extremely significantnegative correlation with "degree of mixing and hardness of dough" score, "force to stretching" score and "total score of processing procedure".Extensibility had significant or extremely significantnegative correlation with "dough color after resting" score, "degree of mixing and hardness of dough" score, "slittingeffort by hand and stickiness" score and "total score of processing procedure".Stretch resistance,maximum resistance and extension energysignificant or extremely significantpositively influenced " elasticity" score of cooked noodles.Extensibilityextremely significantnegatively influenced "color" score of cooked noodles.In summary,theextensionqualityof flour had significant or extremely significant negative effects on processing procedure.It mainly impacted "degree of mixing and hardness of dough" score, "force to stretching" score and "total score of processing procedure".And it had significant or extremely significant positive effects on "color" score of cooked noodles.Due to the flour extension quality had different effects on processing procedure and sensory quality of the noodle products,like the increased stretch resistance might enhance the difficulty of noodles processing,while improving the elasticity of cooked noodles.Therefore,both of the processing and sensory requirements should be considered when developing special flour for LZHEN.
引文

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700