期刊:Agricultural and biological chemistry [Oxford University Press] 日期:1964-01-01卷期号:28 (9): 650-652被引量:16
标识
DOI:10.1271/bbb1961.28.650
摘要
The presence of several diketopiperazines including L-tyrosyl-L-proline anhydride was confirmed in peptone by means of thin layer- and gas-chromatography.