Research Article
Hemoglobin Precipitation: An Index of In Vitro Vasoconstrictive Activities of Methanol Leaf Extracts of Croton megalocarpus Hutch and Lantana camara Linn
Figure 1
Tannic acid astringency standard curve. In vitro effects of methanol extracts of C. megalocarpus (H.) and L. camara (L.) on hemoglobin precipitation.