共查询到19条相似文献,搜索用时 46 毫秒
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在小麦中添加不同比例的发芽小麦,研究对小麦、小麦粉品质特性及食用品质的影响。选择发芽小麦按照不同比例(1%、5%、10%、15%、20%、25%、30%)与正常小麦进行混合,研究发芽小麦不同添加比例对小麦及小麦粉品质特性产生的影响,并对不同添加比例发芽小麦粉制作的馒头和面条食用品质进行评价。结果表明:随着发芽小麦比例含量的增加,混合小麦及小麦粉品质特性指标中除降落数值逐渐减少,其他特性指标与正常小麦相比较无明显变化。对馒头和面条进行蒸煮实验评价,可以看出当发芽小麦含量不超过15%时,对其食用品质无明显影响,但当发芽小麦含量超过20%时,馒头出现粘牙,当发芽小麦含量超过15%时,面条韧性下降,食用品质受到影响,评分值均在80分以下。 相似文献
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发芽对小麦品质的影响 总被引:1,自引:0,他引:1
小麦收获前后因天气原因及储藏不当,易产生发芽。针对发芽小麦加工品质和食用品质的变化,以及所造成的重大经济损失,阐述了芽麦形成的原因及发芽小麦的检测方法;综述了发芽对小麦粉品质所造成的影响及发芽小麦利用现状,同时提出了改善发芽小麦食品加工品质的方法及对发芽小麦的利用建议。 相似文献
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对发芽小麦粉面包配方进行了优化,得到最佳配方为:当混合粉(14%湿基)的总量为300 g时,发芽小麦粉添加量为12 g、酵母添加量为5 g、加糖量为30 g、加水量为175 ml。各因素对面包感官品质评价分值影响的主次顺序为:发芽小麦粉添加量、酵母添加量、加水量、加糖量。通过对普通面包和发芽小麦粉面包进行品质分析对比,发现添加发芽小麦粉可以改善面包的组织结构及某些质构品质。同时,发芽小麦粉面包较普通面包γ-氨基丁酸含量显著增加,因此可以通过添加发芽小麦粉制作面包,来提高人体对γ-氨基丁酸的摄入。 相似文献
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GB 1351—1999中规定,小麦生芽粒为芽或幼根突破种皮的颗粒,芽或幼根虽未突破种皮已有萌动的颗粒。在实践中各地小麦含生芽粒较为普遍,严重影响小麦加工品质[1]。为了合理、高效利用粮源,笔者对生芽程度不同的软质和硬质麦的小麦粉质量进行了测定。1试验方法小麦发芽试验,参照G 相似文献
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研究了四个不同粒度区间小麦粉对半干面品质的影响。结果表明,不同粒度区间的小麦粉之间的品质表现差异性显著(p<0.05),180~200目粒度区间小麦粉的粗蛋白含量、湿面筋含量和面筋指数均高于其他粒度区间小麦粉;破损淀粉和灰分含量随粒度减小逐渐增加;140~160目区间小麦粉的粉质质量指数最大,稳定时间最长,弱化值最小;140~200目区间小麦粉的吸水率差异并不显著。随小麦粉粒度减小,半干面的白度、吸水率、蒸煮损失率逐渐增加;140~160目区间小麦粉制作的半干面,其硬度最大,咀嚼性最好;160~180目区间小麦粉制作的半干面,其拉伸性能最好;180~200目区间小麦粉制作的半干面,其深层结合水比例最高,回复性、弹性、黏聚性表现最好,感官评分最高,适合制作半干面。 相似文献
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小麦生芽不仅会造成不完善粒比例偏高、等级下降,还可能会影响食品加工品质。研究了不同萌发阶段的生芽粒对小麦馒头和面条加工品质的影响。结果表明:以胚芽或胚根是否突破表皮为划分依据的\"发芽粒\"和\"萌动粒\"对小麦粉和食品的影响各不同;一定程度的萌动会提高制粉品质,生芽对面筋品质影响相对较小,对淀粉品质影响较大,表现为生芽率高则降落数值和RVA黏度显著降低;明显出芽的小麦对馒头品质影响显著,对面条品质影响较小;萌动小麦对馒头和面条品质的影响均较小;通过测定小麦籽粒降落数值可以初步判断生芽对蒸煮食品加工品质的影响,降落数值不低于131 s或不低于175 s时,对面条或馒头品质不会有太大影响。 相似文献
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本研究以小麦制粉过程中的各系统粉为原料,研究各粉路小麦粉水分状态分布与品质特性的关系。采用核磁共振仪测定小麦粉的水分状态分布情况,并与其品质特性进行相关性分析。结果表明:皮磨粉蛋白含量最高,渣磨粉含量最低而白度最高,尾磨系统中损伤淀粉含量最高。各系统粉中,结合水弛豫时间T_(21)无显著差异,中间状态水弛豫时间T_(22),唯有尾磨粉具有显著性差异,自由水弛豫时间T_(23)差异性显著;前、后路粉中,T_(21)及其质子密度A21无显著差异,T_(22)、T_(23)及相对应的质子密度差异显著,且后路粉均值基本大于前路粉。3种状态水分中,结合含水量有越接近皮层越低的趋势,但降幅较小,而自由水含量则明显增加,中间状态水变化较小。各系统粉的水分状态与其品质特性具有内在相关性,该研究可为选择性配置小麦粉提供理论参考。 相似文献
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研究了法国小麦(FW-P11)及4种中国小麦品种的理化品质;并在此基础上,设计法麦与以上中国小麦的搭配比例,研究其混合粉的品质及食品加工性能,进行了馒头、面条、面包制作试验。结果表明:法麦(FW-P11)灰分含量低、出粉率高、蛋白质损失率低、面筋含量低但面筋指数高,是一种优质的低筋小麦;与中国小麦搭配后,混合粉的湿面筋含量有所提高;法麦(FW-P11)与江苏低筋红麦按1∶1搭配时,表现出良好的蒸煮特性,可以制作出优质的馒头;法麦(FW-P11)与江苏中筋红麦按1∶1搭配时,表现出良好的面条加工性能;法麦(FW-P11)与河南豫麦34按1∶1搭配时,表现出良好的烘焙特性,能制作出品质优良的面包。研究显示,法国小麦与中国主要小麦品种合理搭配使用,可以优势互补,达到生产不同专用粉的目的。 相似文献
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Tsogtbayar Baasandorj Jae-Bom Ohm Linda Dykes 《International Journal of Food Properties》2018,21(1):1017-1030
Wheat quality laboratories need a scoring system for efficient segregation of wheat samples. A comprehensive and objective scoring system was developed to assist the evaluation of end-use quality of hard red spring (HRS) wheat. The overall quality score consisted of (1) wheat, (2) milling, (3) flour and dough, and (4) baking quality scores. Subscores attained from various quality tests were subdivided into individual categories. The objective of this experiment was to evaluate the quality scoring system. Since flour quality is highly influenced by experimental milling procedures, four different laboratory roller mills were compared for the scoring system using 12 HRS wheat samples. Although the mill type varied significantly (p < 0.001) for the overall quality scores, they appeared to be consistent for ranking of wheat samples, showing significant correlation coefficients (r ≥ 0.74, p < 0.01) between different mill types. Quad. Sr. mill was specifically identified to be more suitable for dough and bread-making quality evaluation of HRS wheat due to the higher consistency with a long-flow MIAG mill. The overall quality scores also showed a significant (p < 0.001) variation among wheat samples, indicating that the scoring system could be useful to segregate HRS wheat samples for end users and breeders.
Abbreviation: HRS: Hard Red Spring; MN: Minnesota; MT: Montana; ND: North Dakota; SD: South Dakota; OVA: Overseas Varietal Analysis; Quad: Quadrumat; AACCI: American Association of Cereal Chemist International; SKB: Sandstedt Kneen and Blish; SAS: Statistical Analysis System; ANOVA: Analysis of Variance; LSD: Least Significant Difference; ERE: Extensograph Resistance to Extension; SDS: Sodium Dodecyl Sulfate 相似文献
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BACKGROUND: Triticum mosaic virus (TriMV) is a newly discovered wheat virus. Information regarding the effect of wheat viruses on milling and baking quality is limited. The objective of this study was to determine the impact of TriMV infection on the kernel characteristics, milling yield and bread baking quality of wheat. Commercial hard winter varieties evaluated included RonL, Danby and Jagalene. The TriMV resistance of RonL is low, while that of Danby and Jagalene is unknown. KS96HW10‐3, a germplasm with high TriMV resistance, was included as a control. Plots of each variety were inoculated with TriMV at the two‐ to three‐leaf stage. Trials were conducted at two locations in two crop years. RESULTS: TriMV infection had no effect on the kernel characteristics, flour yield or baking properties of KS96HW10‐3. The effect of TriMV on the kernel characteristics of RonL, Danby and Jagalene was not consistent between crop years and presumably an environmental effect. The flour milling and bread baking properties of these three varieties were not significantly affected by TriMV infection. CONCLUSION: TriMV infection of wheat plants did not affect harvested wheat kernel characteristics, flour milling properties or white pan bread baking quality. Copyright © 2011 Society of Chemical Industry 相似文献