Table 3.

Resistance phenotype, ST, incidence of class I integron, and resistance gens in Salmonella isolated from animals in farms.

No.	Location	Farms	Serovar	ST	Resistance phenotype	Integrons/resistance genes
1	Qingdao	Chicken	S. Enteritidis	11	AMP, CEF, ENO, TET	blaTEM−1,qnrA
2	Qingdao	Chicken	S. Enteritidis	11	AMP, TET	qnrA
3	Qingdao	Chicken	S. Enteritidis	11	AMP, CEF, NA, NEO, TET	Class I (drfA1-aadA1), blaTEM−1,qnrA, qnrS
4	Qingdao	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	blaTEM−1, qnrA, qnrB
5	Qingdao	Chicken	S. Enteritidis	11	AMP, CEF, CIP, ENO, GEN, NA, NEO	Class I (aadA2), blaPSE−1, qnrB, qnrS
6	Qingdao	Chicken	S. Enteritidis	11	AMP, CIP, ENO, FFN, GEN, NA, NEO	blaTEM−1, blaCTX−M−55, qnrB, floR
7	Qingdao	Chicken	S. Enteritidis	11	AMP, TET	blaTEM−1
8	Qingdao	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	blaCTX−M−55, qnrB
9	Qingdao	Chicken	S. Enteritidis	11	AMP, CEF, CIP, ENO, NA, TET	qnrA, qnrB
10	Qingdao	Chicken	S. Enteritidis	11	AMP, CIP, TET	blaTEM−1,qnrA, qnrB
11	Qingdao	Chicken	S. Indiana	17	AMP, CEF, CIP, ENO, FFN, NA, TET	Class I (aadA2), blaTEM−1, qnrA, qnrB, qnrS, floR
12	Qingdao	Chicken	S. Enteritidis	11	AMP, CEF, ENO, GEN, NA, TET	blaPSE−1, qnrA, qnrS
13	Qingdao	Chicken	S. Enteritidis	11
14	Qingdao	Chicken	S. Enteritidis	11	AMP, CIP, TET	qnrA
15	Qingdao	Chicken	S. Enteritidis	11	AMP, NA	qnrA
16	Qingdao	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	blaTEM−1, qnrA, qnrB
17	Qingdao	Chicken	S. Enteritidis	11	NA
18	Jinan	Chicken	S. Enteritidis	11	AMP, CIP, TET	qnrA
19	Jinan	Chicken	S. Thompson	26	AMP, CEF, GEN, NA, TET	qnrA, qnrB
20	Jinan	Chicken	S. Enteritidis	11	AMP, CIP, ENO, FFN, GEN, NA, NEO	Class I (aadA2), blaTEM−1, qnrA, qnrB, floR
21	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, CIP, NA, TET	blaTEM−1, qnrA, qnrB
22	Jinan	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	qnrA
23	Jinan	Chicken	S. Enteritidis	11	AMP, TET
24	Jinan	Chicken	S. Enteritidis	11	AMP, CIP, ENO, FFN, GEN, NA, NEO	Class I (aadA2), blaTEM−1, qnrA, qnrB, floR
25	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, FFN, ENO, NA, TET	Class I (aadA2), qnrA, qnrB, floR
26	Jinan	Chicken	S. Thompson	26	AMP, ENO, NA, NEO, TET	blaTEM−1, qnrA, qnrB
27	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, FFN, NEO, NA, TET	Class I (drfA1-aadA1), blaPSE−1, qnrA, floR
28	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, NA, NEO, TET	qnrA, qnrB
29	Jinan	Chicken	S. Enteritidis	11
30	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, FFN, NEO, NA, TET	Class I (aadA1), blaTEM−1, qnrA, floR
31	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, CIP, ENO, NA, TET	qnrA, qnrB
32	Jinan	Chicken	S. Enteritidis	11
33	Jinan	Chicken	S. Enteritidis	11	AMP, GEM, NA, TET	qnrA
34	Jinan	Chicken	S. Typhimurium	19	AMP, CEF, CIP, FFN, NA, TET	qnrB, floR
35	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, ENO, TET	qnrA
36	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, CIP, FFN, NA, TET	Class I (drfA17-aadA5), blaPSE−1, qnrA, qnrB, floR
37	Jinan	Chicken	S. Enteritidis	11	AMP, CIP, TET	qnrA, qnrB
38	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, CIP, ENO, FFN, GEN, NA	Class I (drfA17-aadA5), blaTEM−1, blaPSE−1, qnrA, qnrB, floR
39	Jinan	Chicken	S. Enteritidis	11	TET
40	Jinan	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	qnrA, qnrB
41	Jinan	Chicken	S. Enteritidis	11	AMP, CIP, TET	blaTEM−1, qnrA, qnrB, floR
42	Jinan	Chicken	S. Enteritidis	11	AMP, CIP, TET	qnrA, qnrB
43	Jinan	Chicken	S. Enteritidis	11	AMP, CEF, FFN, NA, TET	qnrA, qnrB, floR
44	Jinan	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	qnrB
45	Jinan	Chicken	S. Enteritidis	11	NA	qnrB
46	Jinan	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	blaPSE−1, qnrA, qnrB
47	Jinan	Chicken	S. Enteritidis	11	AMP, CIP, TET	qnrA
48	Jinan	Chicken	S. Enteritidis	11
49	Jinan	Chicken	S. Enteritidis	11	AMP, CIP, TET	qnrA, qnrB
50	Jinan	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	qnrA, qnrB
51	Jinan	Chicken	S. Indiana	17	AMP, CEF, CIP, ENO, FFN, NA, TET	Class I (drfA17-aadA5), qnrA, qnrB, floR
52	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, ENO, GEN, NA, TET	Class I (aadA1), qnrA, qnrB, qnrS
53	Zibo	Chicken	S. Agona	28	AMP, CEF, ENO, NA, TET	blaTEM−1, qnrA, qnrB
54	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, ENO, FFN, GEN, NA, TET	Class I (drfA1-aadA1), blaTEM−1, blaCTX−M−55, qnrA, qnrS, floR
55	Zibo	Chicken	S. Senftenberg	14	AMP, ENO, NA, TET	qnrA, qnrB
56	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, FFN, NEO, NA, TET	Class I (drfA1-aadA1), qnrB, floR
57	Zibo	Chicken	S. Enteritidis	11	AMP, CIP, TET	blaCTX−M−55, qnrA
58	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, ENO, NEO, NA, TET	blaTEM−1, qnrA, floR
59	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, FFN, GEN, NA, TET	blaTEM−1, blaPSE−1, qnrA, floR
60	Zibo	Chicken	S. Enteritidis	11	AMP, CIP, TET	qnrA, qnrB
61	Zibo	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	qnrB
62	Zibo	Chicken	S. Enteritidis	11
63	Zibo	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	qnrA
64	Zibo	Chicken	S. Enteritidis	11	AMP, TET
65	Zibo	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	blaTEM−1
66	Zibo	Chicken	S. Enteritidis	11	AMP, ENO, NA, TET	qnrA
67	Zibo	Chicken	S. Enteritidis	11	AMP, CEF,GEN, NA, TET	blaTEM−1, qnrB, floR
68	Zibo	Chicken	S. Enteritidis	11	AMP, CIP, TET	qnrB
69	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, NA, NEO, TET	qnrA, qnrB, floR
70	Zibo	Chicken	S. Enteritidis	11
71	Zibo	Chicken	S. Enteritidis	11	AMP, CIP, TET
72	Zibo	Chicken	S. Enteritidis	11	AMP, NA
73	Zibo	Chicken	S. Indiana	17	AMP, CEF, CIP, FFN, GEN, NA, TET	Class I (drfA1-aadA1), blaTEM−1, qnrA, floR
74	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, CIP, ENO, GEN, NA, NEO	blaTEM−1, qnrA, qnrB
75	Zibo	Chicken	S. Indiana	17	AMP, CEF, CIP, ENO, FFN, GEN, NA	Class I (drfA1-aadA1), blaTEM−1, qnrA, qnrS, floR
76	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, CIP, FFN, GEN, TET	qnrA, qnrB, floR
77	Zibo	Chicken	S. Enteritidis	11	AMP, CEF, CIP, FFN, GEN, TET	Class I (drfA1-aadA1), blaTEM−1, qnrB, floR
78	Zibo	Chicken	S. Enteritidis	11	AMP, GEN, NA, TET	qnrA, qnrB
79	Qingdao	Duck	S. Typhimurium	34	CIP, ENO, GEN, NA, NEO, TET	qnrA, qnrB
80	Qingdao	Duck	S. Typhimurium	34	CIP, NA, NEO, TET	qnrA
81	Qingdao	Duck	S. Typhimurium	19	AMP	blaTEM−1
82	Qingdao	Duck	S. Enteritidis	11	AMP, CEF, CIP, ENO, FFN, NEO, GEN, NA, TET	Class I (drfA1-aadA1), blaTEM−1, qnrB, floR
83	Qingdao	Duck	S. Enteritidis	11	AMP	blaTEM−1
84	Qingdao	Duck	S. Typhimurium	19	AMP, NA	blaTEM−1, qnrA, qnrB
85	Qingdao	Duck	S. Enteritidis	11	AMP, CEF, ENO, GEN, NA, NEO, TET	Class I (drfA1-aadA1), blaTEM−1, blaCTX−M−55, qnrB
86	Qingdao	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, TET	Class I (aadA2), qnrA, qnrB
87	Qingdao	Duck	S. Enteritidis	11	AMP, TET	blaTEM−1
88	Qingdao	Duck	S. Enteritidis	11		blaTEM−1
89	Qingdao	Duck	S. Typhimurium	34	CIP, ENO, GEN, NA, NEO, TET	qnrA, qnrB
90	Qingdao	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, TET	qnrA, floR
91	Qingdao	Duck	S. Enteritidis	11	AMP, CEF, CIP, ENO, FFN, NEO, GEN, NA, TET	qnrA, qnrB, floR
92	Qingdao	Duck	S. Typhimurium	34	CEF, CIP, ENO, GEN, NA, NEO, TET	Class I (aadA2), qnrB
93	Qingdao	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, NEO, TET	qnrA
94	Qingdao	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, TET	qnrA, qnrB
95	Qingdao	Duck	S. Enteritidis	11	AMP, CEF, CIP, GEN, NA, NEO, TET	blaTEM−1, qnrA
96	Qingdao	Duck	S. Enteritidis	11	CEF, CIP, ENO, NA, TET	qnrA, qnrB
97	Qingdao	Duck	S. Enteritidis	11	CEF, CIP, ENO, NA, NEO, TET	qnrA
98	Qingdao	Duck	S. Enteritidis	11	CIP, ENO, GEN, NA, TET	qnrA, qnrB
99	Qingdao	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, NEO, TET	blaTEM−1, qnrA, floR
100	Qingdao	Duck	S. Enteritidis	11	CEF, CIP, NA, TET	qnrB
101	Jinan	Duck	S. Typhimurium	19	CIP, ENO, FFN, GEN, NA, NEO, TET	qnrA, floR
102	Jinan	Duck	S. Enteritidis	11	AMP, CIP, ENO, FFN, NA, NEO, TET	blaTEM−1, qnrB
103	Jinan	Duck	S. Typhimurium	19	AMP, CEF, CIP, NA, NEO, TET	qnrA
104	Jinan	Duck	S. Typhimurium	19	CIP, NA, NEO, TET	qnrA, qnrB
105	Jinan	Duck	S. Typhimurium	19	AMP, CEF, ENO, GEN, NA, NEO, TET	Class I (aadA2), blaTEM−1, qnrB
106	Jinan	Duck	S. Typhimurium	19	CIP, ENO, GEN, NA, TET	qnrA, qnrB
107	Jinan	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, NEO, TET	qnrA, qnrB
108	Jinan	Duck	S. Enteritidis	11	AMP, CEF, CIP, ENO, FFN, GEN, NA, TET	blaTEM−1, qnrA, floR
109	Jinan	Duck	S. Enteritidis	11	CIP, ENO, FFN, GEN, NA, TET	qnrA, qnrB
110	Jinan	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, TET	qnrA, qnrB, floR
111	Jinan	Duck	S. Enteritidis	11	AMP, CEF, CIP, ENO, NA, TET	blaTEM−1, qnrB
112	Jinan	Duck	S. Enteritidis	11	AMP, CEF, CIP, GEN, NA, NEO, TET	blaTEM−1, blaPSE−1, qnrA
113	Jinan	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, TET	qnrA, qnrB, floR
114	Jinan	Duck	S. Enteritidis	11	AMP, CEF, NA, NEO, TET	blaTEM−1, qnrA, qnrB
115	Jinan	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, NEO, TET	qnrA, qnrB, floR
116	Jinan	Duck	S. Enteritidis	11	CIP, ENO, GEN, NA, TET	qnrA, qnrB
117	Jinan	Duck	S. Enteritidis	11	CIP, GEN, NA, TET	qnrA, qnrB
118	Jinan	Duck	S. Enteritidis	11	AMP, CEF, CIP, NA, NEO, TET	Class I (aadA2), blaTEM−1, qnrA, qnrB
119	Jinan	Duck	S. Enteritidis	11	CIP, ENO, GEN, NA, TET	qnrA, qnrB
120	Zibo	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, TET	qnrA, qnrB, floR
121	Zibo	Duck	S. Enteritidis	11	AMP, CEF, CIP, ENO, FFN, NEO, GEN, NA, TET	Class I (drfA1-aadA1), blaTEM−1, qnrA, qnrB, floR
122	Zibo	Duck	S. Enteritidis	11	AMP, CEF, FFN, GEN, NA, NEO, TET	qnrA, qnrB
123	Zibo	Duck	S. Typhimurium	19	AMP, CEF, CIP, FFN, NA, NEO, TET	qnrA, qnrB
124	Zibo	Duck	S. Typhimurium	19	CEF, CIP, ENO, GEN, NA, TET	qnrA, qnrB
125	Zibo	Duck	S. Typhimurium	34	CIP, ENO, GEN, NA, NEO, TET	qnrA, qnrB
126	Zibo	Duck	S. Enteritidis	11	AMP, CEF, ENO, GEN, NA, NEO, TET	blaTEM−1, blaPSE−1, qnrA, qnrB
127	Zibo	Duck	S. Enteritidis	11	AMP, CEF, CIP, GEN, NA, NEO, TET	qnrA, qnrB
128	Zibo	Duck	S. Enteritidis	11	AMP, CEF, ENO, FFN, GEN, NA, NEO, TET	Class I (drfA12-aadA2), blaTEM−1, qnrB, qnrS
129	Zibo	Duck	S. Typhimurium	34	CEF, CIP, ENO, GEN, NA, TET	qnrA
130	Zibo	Duck	S. Typhimurium	34	AMP, CEF, CIP, NA, TET	qnrA, qnrB
131	Zibo	Duck	S. Enteritidis	11	AMP, CIP, ENO, FFN, GEN, NA, NEO, TET	blaTEM−1, qnrA, qnrS, floR
132	Zibo	Duck	S. Typhimurium	19	CIP, ENO, GEN, NA, NEO, TET	qnrA, qnrB
133	Zibo	Duck	S. Typhimurium	19	AMP, CEF, CIP, NA, TET	qnrA, qnrB
134	Zibo	Duck	S. Enteritidis	11	CEF, CIP, ENO, FFN, GEN, NA, TET	qnrA, qnrB, floR
135	Qingdao	Pig	S. Typhimurium	19	AMP, NA	qnrA, qnrB, floR
136	Qingdao	Pig	S. Typhimurium	19	AMP, TET	blaTEM−1, qnrA, qnrB, floR
137	Qingdao	Pig	S. Typhimurium	19		qnrB, floR
138	Qingdao	Pig	S. Typhimurium	34	AMP, CIP, ENO, FFN, LVX, NA, NEO, TET	blaTEM−1, blaCTX−M−55,qnrA, qnrB, floR
139	Qingdao	Pig	S. Derby	40	TET	floR
140	Qingdao	Pig	S. Derby	40	AMP	blaTEM−1,qnrA, floR
141	Qingdao	Pig	S. Typhimurium	19	AMP, CIP, FFN	blaCTX−M−55, blaPSE−1, qnrA, qnrB, floR
142	Jinan	Pig	S. Typhimurium	19	FFN, FOS, TET	qnrA,qnrB, floR
143	Jinan	Pig	S. Derby	40	AMP	qnrA, floR
144	Jinan	Pig	S. Derby	40
145	Jinan	Pig	S. Typhimurium	19	AMP, CIP, FFN, LVX, NA, NEO, TET	Class I (aadA2), blaTEM−1,blaPSE−1, qnrA, qnrB, floR
146	Jinan	Pig	S. Typhimurium	34	AMP, CIP, FFN	blaTEM−1, blaPSE−1, qnrA, qnrB, floR
147	Jinan	Pig	S. Enteritidis	11	AMP, CEF, CIP, FFN, FOS, NA	blaTEM−1, blaCTX−M−55, qnrA, qnrB, floR
148	Jinan	Pig	S. Typhimurium	34	AMP, TET	blaCTX−M−55, qnrA, qnrB, floR
149	Jinan	Pig	S. Typhimurium	34
150	Zibo	Pig	S. Enteritidis	11	AMP, CIP, FFN, NA	blaTEM−1, blaPSE−1, qnrA, qnrB, floR
151	Zibo	Pig	S. Typhimurium	34	AMP, CIP, ENO, FFN	blaTEM−1, blaCTX−M−55, qnrA, qnrB, floR
152	Zibo	Pig	S. Typhimurium	19	AMP, CIP, TET	blaTEM−1, blaPSE−1, qnrA, qnrB, floR
153	Zibo	Pig	S. Typhimurium	19	AMP, TET	blaTEM−1, qnrA, qnrB, qnrS, floR
154	Zibo	Pig	S. Enteritidis	3,007	AMP, TET	blaCTX−M−55, qnrA, qnrB, floR