“In addition, MnSOD and L-arg decreased the relaxing effect of SNP on the isolated ileum of the guinea pig.”
“The results show that …) and 10 microM L-arginine (… SNP induced relaxations (6-55%; p < 0.05, p < 0.001 and 2-46%; p < 0.05, p < 0.01 for … < 0.01, p < 0.001 and 12-32%; p < 0.05, p < 0.01 for Ach-induced contractions, respectively).”