College of Materials Science and Engineering, Donghua University, Shanghai 201620, China State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Donghua University, Shanghai ...

自然界中广泛存在的乳酸（2-羟基丙酸，lactic acid）是其重要原料，这种酸具有两种立体异构体。根据丙交酯（lactide）中间体的旋光性，PLA可分为左旋聚乳酸（poly L-lactide，PLLA）、右旋聚乳酸（poly D-lactide，PDLA）以及消旋聚乳酸（poly D,L-lactide，PDLLA）三种类型。

BUSAN, South Korea, Feb. 19, 2025 /PRNewswire/ -- Colorectal cancer (CRC) is one of the most prevalent types of cancer and has a high mortality rate globally. Oral administration of anticancer drugs ...

Department of Biomaterials, Osaka Dental University, 8-1 Kuzuhahanazonocho, Hirakata 573-1121, Osaka, Japan ...