however , refeeding a diet supplemented with methionine and excess lysine hydrochloride to previously-starved rats ( wistar ) for 6 , 7 or 9 d , but not 3 or 4 d , resulted in liver lipid accumulation , mainly triglycerides , which was prevented by the addition of arginine , citrulline , ornithine , adenine , allopurinol or maize oil , but not by guanine , cytosine , thymine or uracil .
C0040087
thymine
C0041917
uracil