João Henrique Constantino Sales Silva

Phytochemical Screening and Betaxanthines of Pilosocereus catingicola (Gürke) Byles & Rowley Subsp. salvadorensis (Werderm.) Zappi (Cactaceae)

Rodrigo Garcia Silva Nascimento, Ana Paula Pereira do Nascimento, Fabiana dos Anjos Barbosa, João Henrique Constantino Sales Silva & Alex da Silva Barbosa · Journal of Experimental Agriculture International · 2020

In the semiarid region of northeastern Brazil, we find several cacti that are very important for the regional fauna and flora, including the “facheiro” (Pilosocereus catingicola (Gürke) Byles & Rowley subsp. salvadorensis (Werderm.) Zappi, a species that belongs to this botan...

Open access Research Article 10.9734/jeai/2020/v42i230471

Floral Biology and Pollen Viability of Passiflora edulis Sims

Ivan Sérgio da Silva Oliveira, Vênia Camelo de Souza, Sara Beatriz da Costa Santos, Jazielly Nascimento da Rocha Almeida, Josinaldo da Silva Henrique, Paulo Marks de Araújo Costa, João Henrique Constantino Sales Silva, Carlos Alberto Lins Cassimiro, Carmelita Érica Azevedo de Lucena & Thiago de Sousa Melo · Journal of Experimental Agriculture International · 2019

Yellow passion fruit is a native tropical fruit tree whose cultivation has evolved very rapidly in Brazil; therefore, studies on the ecology of reproduction are needed. The study of pollen viability is an important tool to observe the male potential of the species. The objective...

Open access Research Article 10.9734/jeai/2019/v41i130386