The resuIts indicated that ratios of branched-chain amino acids/aro matic amino acids(BCAA/AAA) were significantly decreased while ratios of Phe/Tyr were significantly increased both in patients and in animals in development of MODS.

• 结果表明，MODS的发病过程中，BCAA/AAA值显著降低； Phe/Tyr值显著升高。