Antimicrobial Activities of Leaf Extracts of Guava (Psidium guajava L.) on Two Gram-Negative and Gram-Positive Bacteria
Figure 2
(a) Existence of saponin tests; L to R: n-hexane, methanol, ethanol, and distilled water extracts. (b) Existence of phenols and tannins tests; L to R: n-hexane, methanol, ethanol, and distilled water extracts. (c) Existence of terpenoids tests; L to R: n-hexane, methanol, ethanol, and distilled water extracts. (d) Existence of flavonoids tests; L to R: n-hexane, methanol, ethanol, and distilled water extracts. (e) Existence of glycosides tests; L to R: n-hexane, methanol, ethanol, and distilled water extracts.
