Functional analysis of Parabacteroides distasonis F4: a novel probiotic strain linked to calf growth and rumen fermentation

Table 2 Antibiotic resistance of P. distasonis F4 to ten antimicrobial agents

Antimicrobial agent	Standard diameter of drug sensitive ring, mm			Diameter of drug susceptibility ring, mm	Susceptibility
Antimicrobial agent	R	I	S	Diameter of drug susceptibility ring, mm	Susceptibility
Ampicillin	≤13		≥17	-	R
Cefazolin	≤14	15–17	≥18	-	R
Amikacin	≤14	15–16	≥17	-	R
Gentamicin	≤12	13–14	≥15	-	R
Cotrimoxazole	≤10	11–15	≥16	-	R
Norfloxacin	≤12	13–16	≥17	15.0	I
Chloramphenicol	≤12	13–17	≥18	31.2	S
Tetracycline	≤14	15–18	≥19	21.6	S
Polymyxin	≤8	9–11	≥12	16.7	S
Vancomycin	≤8	9–12	≥13	14.6	S

R: Drug resistance, I: Neutral sensitivity, S: Sensitivity, -: No inhibition zone

ISSN: 2049-1891