Extract from leaf of Psidium guajava L depresses the guinea pig atrial contractility by interfering with potassium and calcium channels
The negative inotropic effect of aqueous fraction (AqF) obtained from the acetic extract of Psidium guajava L leaf was investigated on the guinea pig left atrium. Myocardial force was measured isometrically (27 ± 0.1 ºC, 2 Hz). AqF (100 μg/ml) reduced contractility of about 85 ± 9.4 % (n = 4, p <...
Gorde:
Egile Nagusiak: | , , , , , |
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Formatua: | Liburua |
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Universidade de São Paulo,
2009-09-01T00:00:00Z.
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A1234.567 |
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