Rice seed storage protein contents in 110 rice varieties or lines were determined by using the staining method with Comassie brilliant blue G-250.There were obvious diversities of seed storage protein contents among the varieties or lines tested.The contents of rice seed storage proteins ranged from 34.29 to 95.08 mg/g,but 66.3% varieties or lines were in the range of 40 to 60 mg/g.The rice varieties or lines with more than 80 mg/g of rice seed storage protein contents were rare,only accounting for 2.7% of ...