Exploration of photoprotective and antibiotic activity of wild Polypodiaceae ferns from Costa Rica.

Skin disorders affect millions of people all over the world. There are limited options to treat dermal illnesses such as vitiligo, psoriasis, and atopic dermatitis (eczema). Central American ferns are a potential source of bioactive metabolites against those diseases.

Antioxidant and antimicrobial activity of two Costa Rican cultivars of ber (): An underexploited crop in the American tropic.

Ber is an antioxidant-rich fruit from Asia and has recently been cultured in Central America. The antioxidant capacity and antimicrobial activity of cultured of bers from Guanacaste, Costa Rica, were evaluated. Two farm locations and two cultivars were evaluated.