粮食与饲料工业
糧食與飼料工業
양식여사료공업
CEREAL & FEED INDUSTRY
2014年
7期
5-8
,共4页
赵开顺%王亚平%路辉丽%尹成华%胡纪鹏%倪冰
趙開順%王亞平%路輝麗%尹成華%鬍紀鵬%倪冰
조개순%왕아평%로휘려%윤성화%호기붕%예빙
河南省%仓储%小麦品质%面团流变学特性%检测
河南省%倉儲%小麥品質%麵糰流變學特性%檢測
하남성%창저%소맥품질%면단류변학특성%검측
Henan province%storage%wheat quality%rheological properties of dough%determination
通过对河南省仓储的2012年新收获的27份小麦样品进行检测,分析了其籽粒品质及面团流变学特性。结果表明,2012年河南省仓储小麦体积质量平均为(764.04±17.47)g/L,蛋白质质量分数平均为(15.53±0.98)%,湿面筋质量分数平均为(34.79±3.20)%,沉淀指数平均为(48.67±6.77)ml,降落数值平均为(359.89±25.09)s,面团稳定时间平均为(14.93±11.26)min;其中,92.59%的小麦样品籽粒蛋白质质量分数在14.0%以上,77.78%小麦样品湿面筋质量分数在32.0%以上,74.07%小麦样品的面团稳定时间在7.0 min以上,100%的小麦样品降落数值在300 s以上,达到《优质小麦强筋小麦》(GB/T 17892-1999)品质标准。
通過對河南省倉儲的2012年新收穫的27份小麥樣品進行檢測,分析瞭其籽粒品質及麵糰流變學特性。結果錶明,2012年河南省倉儲小麥體積質量平均為(764.04±17.47)g/L,蛋白質質量分數平均為(15.53±0.98)%,濕麵觔質量分數平均為(34.79±3.20)%,沉澱指數平均為(48.67±6.77)ml,降落數值平均為(359.89±25.09)s,麵糰穩定時間平均為(14.93±11.26)min;其中,92.59%的小麥樣品籽粒蛋白質質量分數在14.0%以上,77.78%小麥樣品濕麵觔質量分數在32.0%以上,74.07%小麥樣品的麵糰穩定時間在7.0 min以上,100%的小麥樣品降落數值在300 s以上,達到《優質小麥彊觔小麥》(GB/T 17892-1999)品質標準。
통과대하남성창저적2012년신수획적27빈소맥양품진행검측,분석료기자립품질급면단류변학특성。결과표명,2012년하남성창저소맥체적질량평균위(764.04±17.47)g/L,단백질질량분수평균위(15.53±0.98)%,습면근질량분수평균위(34.79±3.20)%,침정지수평균위(48.67±6.77)ml,강락수치평균위(359.89±25.09)s,면단은정시간평균위(14.93±11.26)min;기중,92.59%적소맥양품자립단백질질량분수재14.0%이상,77.78%소맥양품습면근질량분수재32.0%이상,74.07%소맥양품적면단은정시간재7.0 min이상,100%적소맥양품강락수치재300 s이상,체도《우질소맥강근소맥》(GB/T 17892-1999)품질표준。
27 storage wheat samples newly harvested in 2012 were selected from Henan province,amd the quality indexes andthe dough rheological characters (farinograph and extensograph)were determined and analyzed.The results showed that:theaverage bulk density of storage wheat was (764.04±17.47)g/L,the average grain protein content was (15.53±0.98)%,theaverage wet gluten content was (34.79±3.20)%,the average sedimentation index was (48.67±6.77)ml,the average fallingnumber was (359.89±25.09)s,the average dough stability time was (14.93±11.26)min.Among them,the grain proteincontent of 92.59%wheat samples was more than 14.0%,the wet gluten content of 77.78%wheat samples was more than32.0%,the dough stability time of 74.07%wheat samples was more than 7.0 min,the falling number of all wheat sampleswas more than 300 s,which all reached the requirements of wheat quality standard GB/T 17892-1999.