Biotechnology and Bioinformatics Division;
Department of Plant Science Central University;
Kasargod Kerala 671 123;
India.;
Phytochemistry and Phytopharmacology Division Jawaharlal Nehru Tropical Botanic Garden and Research Institute Palode;
Thiruvananthapuram;
Kerala 695 562;
India;
Alpinia; calcarata; Clonal; Propagation; Essential; Oil; GC-MS;