Effects of Different Storage Temperatures and Broken Grain Rates on the Storage Quality of American Soybean
In the process of harvesting,transportation and storage of imported soybeans,the influence of various external factors will lead to the increase of broken grains.This will not only affect the quality of soybeans,but also reduce their processing efficiency,resulting in certain economic losses.Taking American soybean as the research object,three different crushing grain rates(12%,15%and 18%)were set up and stored in a constant temperature incubator at room temperature and 35℃,respectively,to study the effects of different temperatures and crushing grain rates on the storage quality of American soybean.The results showed that the quality of American soybean changed more significantly at 35℃.The higher the broken grain rate,the higher the crude fatty acid value and peroxide value of American soybean.However,there was no significant change in the moisture and fat content of American soybean with different crushing grain rates,indicating that the crushing grain rate had little effect on the two.