The effects of 2, 4-Dichlorophenoxyacetic acid and leaf surface orientation on callus induction of black betel (Piper betle L. var. nigra)

PC Kuswandi, F Prasetya… - … : Jurnal Ilmiah Biologi, 2023 - journal3.uin-alauddin.ac.id
Black betel (Piper betle L. var. nigra), which has pharmacological properties against a
number of infectious disorders, contains secondary metabolites like alkaloids …