. 2020 Jan 10;15(1):e0227500. doi: 10.1371/journal.pone.0227500

Table 2. Phenotypic characteristics differentiating FMV-PI isolates from the other Campylobacter species.

Taxa: 1—FMV-PI isolates (n = 5); 2—C. hominis; 3—C. gracilis; 4—C. sputorum; 5—C. ureolyticus; 6—C. corcagiensis; 7—C. mucosalis; 8—C. concisus; 9—C. pinnipediorum subsp. pinnipediorum; 10—C. curvus; 11—C. rectus; 12—C. showae; 13—C. coli; 14—C. hyointestinalis subsp. hyointestinalis; 15—C. jejuni subsp. jejuni; 16—C. lanienae; 17- C. fetus subsp. venerealis;; 18—C. hepaticus; 19—C. avium; 20—C. canadensis; 21—C. cuniculorum; 22—C. geochelonis; 23—C. helveticus; 24—C. insulaenigrae; 25—C. lari subsp. lari; 26—C. peloridis; 27—C. subantarcticus; 28—C. upsaliensis; 29—C. volucris; 30—C. blaseri; 31—C. iguaniorum; 32—C. ornithocola. Data for reference taxa were obtained from previous species descriptions [7–9,33,35–47]. + 90–100%; (+) 75–89%; v 26–74%; (-) 11–25%; - 0–10%; nd–not determined; w—weakly positive.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	32
Motility	-	-	-	+	-	+	+	+	nd	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	nd	nd	+	nd	-	nd	nd
Oxidase	+	+	-	+	+	+	+	v	+	+	+	v	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Catalase	-	-	(-)	v^*	v	+	-	-	+	-	(-)	+	+	+	+	+	(+)	+	w	v	+	+	-	+	+	+	+	-	+	+	+	-
α-haemolysis	-	-	-	+	v	-	-	(-)	+	(-)	+	+	(-)	v	+	+	V	-	-	-	+	-	+	nd	+	nd	+	+	nd	-	+	-
Urease	-	-	-	v^*	+	+	-	-	+	-	-	-	-	-	-	-	-	-	-	v	-	-	-	-	-	nd	nd	-	nd	+	-	+
Hippurate hydrolysis	-	-	-	-	-	-	-	-	-	(-)	-	-	-	-	+	-	-	(+)	+	-	-	+	-	-	-	-	-	-	-	-	-	-
Indoxyl acetate hydrolysis	-	-	(+)	-	v	v	-	-	-	v	+	v	+	-	+	-	-	+	+	-	+	-	+	-	-	nd	-	+	-	+	-	-
Nitrate reduction	-	-	(+)	(+)	+	(+)	(-)	(-)	+	+	+	+	+	+	+	+	(+)	v	+	v	+	+	+	+	+	nd	nd	+	+	+	+	+
H₂S production	-	-	-	+	-	+	+	-	+	(-)	-	v	-	+	-	-	-	-	-	v	-	-	-	+	-	nd	-	-	-	+	+	+
Growth in/at/on:
1% glycine	v	+	+	+	+	+	v	(-)	v	+	+	v	(+)	+	+	-	(-)	+	-	v	-	+	v	+	+	+	(+)	+	-	+	+	-
2% NaCl	-	nd	+	+	+	+	-	(-)	nd	v	v	+	-	-	-	nd	-	-	-	nd	-	+	-	-	+	(+)	+	-	-	nd	nd	nd
3.5% NaCl	-	nd	-	v	+	nd	-	-	nd	-	-	-	-	-	-	nd	-	-	nd	-	nd	nd	-	-	-	nd	-	-	nd	nd	nd	nd
MacConkey Agar	-	-	(+)	v	v	-	(+)	-	nd	(+)	-	+	v	v	-	+	V	-	-	+	-	-	-	nd	-	nd	(-)	-	w	+	nd	nd
TTC 0.04%	-	-	-	-	-	-	-	-	nd	V	-	-	+	-	+	nd	-	+	-	nd	v	-	-	nd	+	nd	nd	v	-	nd	nd	nd
25°C, microaerobic	-	-	-	-	-	nd	-	-	+	-	-	-	-	(-)	-	-	+	-	-	-	-	+	-	-	-	-	-	-	-	+	+	+
37°C, microaerobic	+	+	-	+	+	+	+	+	+	v	-	v	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
42°C, microaerobic	+	(-)	v	+	v	+	+	(+)	-	v	(-)	v	+	+	+	+	-	+	+	+	(+)	-	+	-	+	+	+	+	+	+	-	-
37°C, anaerobic	w	+	+	+	+	+	+	+	+	+	+	+	-	-	-	+	V	-	-	+	-	+	-	-	-	nd	+	-	+	+	+	+
37°C, aerobic	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
H₂ requirement	-	+	+	-	+	-	+	+	-	+	+	+	-	v	-	-	-	-	v	-	-	-	-	nd	-	nd	-	-	nd	-	-	-

*test results differ between biovars.