underivatized

常见例句

The fast atom bombardment mass spectra (FABMS) of five underivatized and seven derivatized muramyl peptides (MPs)were recorded.
本文报道12个合成的胞壁酰肽及其类似物的FABMS。
Using trifluoroacetic acid and acetonitrile as the mobile phase,underivatized L-theanine in six categories of tea extracts were analyzed by HPLC-PDAD.
以0.;05%25三氟乙酸和50%25乙腈为流动相;应用HPLC-PDAD建立了茶叶中未衍生化L-茶氨酸的分析方法。
Chiral Separation of Underivatized Amino Acids by Ligand-exchange Capillary Zone Electrophoresis
配体交换毛细管区带电泳拆分未衍生化氨基酸