Alcaloides/biosíntesis; Fotoperiodo; Piper nigrum/metabolismo; Piper nigrum/fisiología; Aminoácidos/análisis; Aminoácidos/metabolismo; Antioxidantes/análisis; Benzodioxoles; Biomasa; Células Cultivadas; Cromatografía Líquida de Alta Presión; Flavonoides/análisis; Flavonoides/metabolismo; Germinación/fisiología; Fenoles/análisis; Fenoles/metabolismo; Piperidinas; Corteza de la Planta/química; Brotes de la Planta/química; Alcamidas Poliinsaturadas; Regeneración/fisiología; Semillas/química; Semillas/fisiología

1, 1-diphenyl-2-picrylhydrazyl; 2,20-azinobis-(3-ethylbenzothiazoneline-6-sulphonic acid); 2,4 D; 2,4-dichlorophenoxyacetic acid; 6-Benzyladenine; ABTS; ALA; AMO; ARG; ASP; Amino acid; Antioxidants; Aspartic acid; BA; DPPH; Flavonoids; GA(3); GLU; GLY; HIS; HPLC; HgCl(2); IAA; IBA; ILE; LEU; LSD; LYS; MEt; MS; MS-medium without plant growth regulators; MS0; Mg/g-DW; Murashige and Skoog; NAA; PGRs; PHE; PRO; Piper nigrum; Piperine; PoMo; ROS; Regeneration; Reverse photoperiod; SER; TDZ; THR; TYR; Thidiazuron; Total phenolic content; VAL; alanine; ammonia; arginine; degree Celsius; g/L; gibberellic acid; glutamic acid; glycine; gram/litre; high performance liquid chromatography; histidine; indole acetic acid; indole butyric acid; isoleucine; least significant difference; leucine; lysine; mercuric chloride; methionine; mg/L; milligram/gram-dry weight; milligram/litre; phenylalanine; phosphomolybdenum; plant growth regulators; proline; reactive oxygen species; serine; threonine; tyrosine; v/v; valine; volume/volume; °C; α-naphthalene acetic acid