Phytochemical Screening of Flavonoids in three Hybrids of Nepenthes (Nepenthaceae) and their Putative Parental Species from Sarawak and Sabah

摘要

Screening of falvonoids of leaf materials of nine dry herbarium specimens of three natural hybrids and six of their putative parental species collected from Sarawak and Sabah have been carried out. Eight spots containing phenolic acids , flavonols, flavon