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METHOD FOR MEASURING WHEAT GRAIN HARDNESS

机译:小麦籽粒硬度的测定方法

摘要

FIELD: flour milling and baking industry.; SUBSTANCE: method for measuring wheat grain hardness includes grain milling and measuring the maximum milling collapsing force. The maximum collapsing force is measured by taking microphotographs of the resulting flour using optical microscope. On these photographs at least 300 segments are drawn from the centre of mass into all directions of the figure composed by the contour of the flour particle. Then the arithmetical average X (mcm) of the resulting segments and the length variation quotient K (%) of these segments are calculated. Then the maximum collapsing force, Pmax, plastograph unit, using the following formula:;Pmax=9,51·Xavg+6,02·Kavg+112,04, where Xavg is the average X value after measuring at least 5000 pieces of grain (mcm) and Kavg is the average value of K after measuring at least 5000 pieces of grain.; EFFECT: more accurate wheat grain hardness measurement; test time reduction; labour intensity reduction.;1 dwg, 3 tbl, 3 ex
机译: FIELD:制粉和烘焙工业。 物质:测量小麦籽粒硬度的方法包括谷物碾磨和测量最大碾磨塌陷力。通过使用光学显微镜拍摄所得面粉的显微照片来测量最大崩塌力。在这些照片上,从质心向由面粉颗粒轮廓组成的图形的所有方向绘制了至少300个片段。然后,计算所得段的算术平均值X(mcm)和这些段的长度变化商K(%)。然后使用以下公式计算最大塌陷力P max ,胶印机单位:P max = 9,51·X avg +6 ,02·K avg +112,04,其中X avg 是至少测量5000粒(mcm)且K avg < / Sub>是至少测量5000粒谷物后的K平均值。 效果:更精确的小麦籽粒硬度测量;测试时间减少;降低劳动强度。; 1 dwg,3 tbl,3 ex

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