摘要
用微波炉加热法快速测定三叶草含水量。结果表明:微波炉法较烘箱法测定值精确度高、准确性好;在测定高水分(67%~80%)红三叶时,采用5min法好,而在测定低水分(44%~66%)红三叶时,采用4min法好;红三叶的取样大小分别为10g、15g、20g、25g,其间差异不显著;白三叶水分测定用微波炉4min法好,取样大小以15g、20g较好。
The rapid determination of moisture content of fresh clovers was studied using microwave oven. The results show mierowave oven method had exaet and higher aeeuraey in eomparison with the method of drying oven. When red elover had high moisture eontent (67~80%), the optimal drying time in mierowave oven was 5 min and low moisture eontent (44~66%) 4 min. There were no remarkable different among the sample weights of 10 g, 15 g, 20 g, and 25 g. For moisture measurement of white elover, 4 min drying and sample weight of 15 g and 20 g were better than others.
出处
《草地学报》
CAS
CSCD
2007年第5期465-468,共4页
Acta Agrestia Sinica
基金
引进国际先进农业科学技术滚动项目(2006-G38)
"十一五"国家科技支撑计划重点项目(2006BAD16B08)
关键词
微波炉
三叶草
含水量
干燥时间
Mierowave oven
Clovers
Moisture eontent
Drying time