. 2021 Dec 21;12(4):389–395. doi: 10.4103/ccd.ccd_731_20

Table 7.

Comparison of ethanolic extracts of guava and garlic on Porphyromonas gingivalis

Micro-organism	Time	Extract	n	Mean±SD	Significance
Micro-organism	Time	Extract	n	Mean±SD	t	P
P. gingivalis	0 h	EGuE	5	126.0±5.0	−1.76	0.116
	0 h	EGaE	5	141.4±18.8	−1.76	0.116
	2 h	EGuE	5	95.8±3.4	−32.85	<0.001**
	2 h	EGaE	5	177.6±4.3	−32.85	<0.001**
	4 h	EGuE	5	74.6±5.0	−12.45	<0.001**
	4 h	EGaE	5	199.8±21.9	−12.45	<0.001**
	6 h	EGuE	5	70.0±4.6	−11.95	<0.001**
	6 h	EGaE	5	177.4±19.5	−11.95	<0.001**
	24 h	EGuE	5	500.0±0.0	0.00	NS
		EGaE	5	500.0±0.0	0.00	NS

**Highly significant. NS: Nonsignificant; EGuE: Ethanolic guava extract; EGaE: Ethanolic garlic extract; SD: Standard deviation; P. gingivalis: Porphyromonas gingivalis