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Table 1 Information of samples for PCR detection and strains isolation

From: Epidemiological investigation of Mycoplasma Synoviae in native chicken breeds in China

Province

Sampling city

Breed

Age (day)

Joint fluid swabsa

Chicken legsa

No. of farm

Sampling time

Guangdong

Yunfu, YangJiang, Heyuan, Zhaoqing, Foshan, Qingyuan, Jiangmen

Three-Yellow, Chaohua, Silky, Qingyuan Ma, Wenchang, Tianlushan, Short footed

29–70

5934

61

1978

2010.10–2014.12

Guangxi

Nanning, Guilin, Hezhou, Yulin

Three-Yellow, Chaohua, Silky, Qingyuan Ma, Short footed

31–75

2004

24

668

2010.09–2014.12

Zhejiang

Quzhou, Huzhou, Jiangshan

Ditto

30–65

1233

24

411

2012.03–2014.12

Jiangsu

Zhengjiang, Suzhou, Nanjing, Yancheng, Suqian, Huaian, Nantong, Lianyungang,

Ditto

28–68

1809

14

603

2012.01–2014.12

Hunan

Hengyang, Changsha

Ditto

30–65

1407

16

469

2013.01–2014.12

Hubei

Wuhan, Jingzhou

Three-Yellow, Chaohua, Silky, Qingyuan Ma, Wenchang, Tianlushan, Short footed

42–58

468

6

156

2013.02–2014.12

Anhui

Hefei, Wuhu, Haozhou, Chuzhou

Ditto

33–71

900

4

300

2013.01–2014.12

Jiangxi

Nanchang, Jian

Ditto

30–60

1110

8

370

2013.04–2014.12

Sichuang

Meishan, Deyang, Chengdu

Ditto

32–66

921

12

307

2011.06–2014.12

Yunnan

Kunming, Dali

Ditto

26–71

504

4

168

2012.04–2014.12

Guizhou

Qingzhen, Guiyang

Ditto

31–56

156

5

52

2011.08–2014.12

Chongqing

Chongqing

Ditto

30–64

297

4

99

2012.03–2014.12

Fujian

Putian, Zhangzhou

Three-Yellow, Chaohua, Silky, Qingyuan Ma, Short footed

30–75

723

21

241

2013.02–2014.12

Shangdong

Taian

Three-Yellow, Tianlushan,

30–52

81

3

27

2013.11–2014.12

Hebei

Cangzhou

Three-Yellow, Silky, Qingyuan Ma

33–61

384

4

128

2011.06–2014.12

Hainan

Haikou, Qionghai

Three-Yellow, Wenchang

45–65

132

4

44

2014.03–2014.12

Total

18,063

215

6021

2010–2014

  1. aJoint fluid swabs were collected for PCR detection from 2010; b Chicken legs were collected for strain isolation between 2013 and 2014