Mosqueda Maria Rosario P, Tabil Lope G, Meda Venkatesh
J Microw Power Electromagn Energy. 2013;47(3):155-76. doi: 10.1080/08327823.2013.11689855.
Laboratory-prepared samples of wheat distillers grain with solubles with varying condensed distillers solubles (CDS) content were dried under varying microwave power, and microwave convection settings using a domestic microwave oven to examine their effect on the chemical, structural, color, flow, compression, thermal, and frictional properties of the product, which is dried distillers grain with solubles (DDGS). As CDS level increased, protein and ash content increased, while fat and fiber content decreased in wheat-based DDGS. Fat content was also markedly effected by the microwave oven drying conditions. While CDS level, microwave power or microwave convection setting, and/or their interactions significantly effected a number of physical properties; results indicated that CDS level had a stronger influence compared to the other factors. DDGS samples with high CDS levels were significantly denser, finer but more differentiated in size, less flowable, and less dispersible. These also produced denser and stronger pellets.
使用家用微波炉,在不同的微波功率和微波对流设置下,对含有不同浓缩酒糟可溶物(CDS)含量的实验室制备的小麦带可溶物酒糟进行干燥处理,以研究其对干燥酒糟可溶物(DDGS)产品的化学、结构、颜色、流动性、压缩性、热学和摩擦性能的影响。随着CDS水平的提高,小麦基DDGS中的蛋白质和灰分含量增加,而脂肪和纤维含量降低。脂肪含量也受到微波炉干燥条件的显著影响。虽然CDS水平、微波功率或微波对流设置以及/或者它们之间的相互作用对许多物理性能有显著影响;但结果表明,与其他因素相比,CDS水平的影响更强。高CDS水平的DDGS样品密度显著更高、更细但粒度差异更大、流动性更差且分散性更差。这些样品还能制成密度更大、强度更高的颗粒。