Electrophysiological effects of Ageratum
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E. A. Conde Garcia; M. Paula Carvalho
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Article
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1999
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John Wiley and Sons
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English
⚖ 75 KB
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An extract obtained from the leaves of Ageratum conyzoides L. changed the electrocardiogram, atrial impulse velocity, and coronary vessels resistance on isolated guinea-pig heart. Electrocardiographic alterations were: (a) PR interval increased from 80 AE 1.4 ms to 105 AE 14 ms (p `0.01); (b) QT int