Summary of Biology doctoral thesis: A study on biological characteristics and essential oil composition of Zingiber Boehm. and Hedychium Koen. (Zingiberaceae Lindl.) in the North Central of Vietnam

Researching objectives: Describing some biological characteristics and distribution of Zingiber and Hedychium species from north-central Vietnam; determining the essential oil chemical composition; antimicrobial and antimosquito larvae activities of essential oils of some Zingiber and Hedychium species from north-central Vietnam.