Amino acids L-phenylalanine and L-lysine involvement in trans and cis piperamides biosynthesis in two Piper species - Cotinguiba, Fernando; Debonsi, Hosana Maria; Silva, R. V; Pioli, Renan Moraes; Pinto, R. A; Felippe, Lidiane Gaspareto; López, S. N; Kato, Massuo Jorge; Furlan, Maysa (Brazilian Journal of Biology, 2022)