when rats were refed the arginine-devoid diet unsupplemented or supplemented with guanine , cytosine , thymine and uracil , their serum triglyceride and cholesterol decreased or tended to decrease as compared with those of rats refed the arginine-devoid diet supplemented with either adenine or allopurinol or rats refed the arginine-supplemented diet .
C0040087
thymine
C0041917
uracil