Chemical composition, larvicidal and cytotoxic activities of the leaf essential oil of Bauhinia cheilantha (Bong.) Steud

Autor: Albina Silva, Nirla Rodrigues Romero, G. M. P. Santiago, H.V. Santos, Aurelio de Oliveira Monteiro, Gardênia Carmem Gadelha Militão, Péricles Barreto Alves, Telma L. G. Lemos, H.C. da Silva, S.M. de Souza
Rok vydání: 2020
Předmět:
Zdroj: South African Journal of Botany. 131:369-373
ISSN: 0254-6299
DOI: 10.1016/j.sajb.2020.03.011
Popis: The essential oil obtained by hydrodistillation from fresh leaves of Bauhinia cheilantha was analysed by GC-FID and GC-MS. The chemical composition of the essential oil was dominated by sesquiterpenes (78.59%). The major components were identified as (E)-caryophyllene (21.65%), α-pinene (11.75%), spathulenol (4.84%) and caryophyllene oxide (4.62%). The larvicidal potential of the oil was evaluated against instar III larvae of Aedes aegypti, and showed LC50 value of 40.84 ± 0.87 μg/mL. The in vitro cytotoxic activity of the essential oil has been evaluated on pro-myelocytic leukemia (HL-60), lung carcinoma (NCI-H292), breast adenocarcinoma (MCF-7), and cervical adenocarcinoma (HEP-2) human tumor cell lines, and this analysis showed that the essential oil was more active against pro-myelocytic leukemia (HL-60) and breast adenocarcinoma (MCF-7) cell lines with IC50 values of 8.6 and 18.3 μg/mL, respectively. This is the first report on chemical composition, larvicidal and cytotoxic activities of this essential oil.
Databáze: OpenAIRE