Skip to main content

Advertisement

Table 1 Comparative median effective concentration (EC50) values of the Buxus papillosa different parts extracts: leaves (BpL), stem (BpS) and roots (BpR) also leaves extract fractions: hexane (BpL-H) and aqueous (BpL-A) against various parameters in different isolated tissue preparations of rabbit and guinea-pig (atria)

From: Antispasmodic, bronchodilator, vasorelaxant and cardiosuppressant effects of Buxus papillosa

Sample Jejunum Trachea Aorta Atria
Spontaneous K+ (80 mM) CCh (1 μM) K+ (80 mM) PE (1 μM) K+ (80 mM) Atrial force
BpL 0.63 0.80 0.28 0.28 0.75 0.50 4.0
BpS 1.02 1.20 0.26 0.85 0.98 1.3 1.80
BpR 1.25 1.23 0.10 0.34 1.25 0.95 3.60
BpL-H 0.55 0.73 0.25 0.31 0.98 1.1 1.50
BpL-A 0.014 0.008 0.12 0.10 0.40 0.37 0.30