Elucidation of the betalainic chromoalkaloid profile of Pilosocereus catingicola (Gürke) Byles & Rowley subsp. salvadorensis (Werderm.) Zappi (Cactaceae) from ParaÃba, Brazil
Alex da Silva Barbosa
Alex da Silva Barbosa
Graduate Program in Agronomy, Universidade Federal da ParaÃba, Areia, PB, 58397 000 Brazil.