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Table 1 Sample information and genetic diversity of Chinese domestic ducks and mallards

From: A homogenous nature of native Chinese duck matrilineal pool

IDa

Breed/Population (Abbreviation)b

No.c

Location

Reference

Haplotype diversity (h± SD)

Nucleotide diversity (π ± SD)

01

Beijing duck (BD)

15 (1)

Beijing

This study

0.752 ± 0.076

0.00444 ± 0.00053

02

Weishan Sheldrake (WS)

26 (4)

Weishan, Shandong

This study; [3]

0.523 ± 0.116

0.00202 ± 0.00061

03

Wendeng black duck (WD)

7

Wendeng, Shandong

[3]

0.286 ± 0.196

0.00119 ± 0.00082

04

Shaoxing duck (SX)

30 (5)

Shaoxing, Zhejiang

This study

0.503 ± 0.106

0.00129 ± 0.00033

05

Jinyun Sheldrake (JY)

15 (1)

Jinyun, Zhejiang

This study

0.362 ± 0.145

0.00107 ± 0.00052

06

Cherry Valley duck (SM)

15 (2)

Zhenhai, Zhejiang

This study

0.562 ± 0.095

0.00406 ± 0.00070

07

Gaoyou duck (GY)

22 (2)

Gaoyou, Jiangsu

This study; [3]

0.537 ± 0.123

0.00142 ± 0.00040

08

CT (CT)

15 (2)

Jianhu, Jiangsu

This study

0.000 ± 0.000

0.00000 ± 0.00000

09

Ji'an Red duck (JA)

7 (1)

Zhenjiang, Jiangsu

This study

0.286 ± 0.196

0.00059 ± 0.00041

10

Zhenyi duck (ZY)

9 (3)

Zhenjiang, Jiangsu

This study

0.556 ± 0.165

0.00127 ± 0.00044

11

BY (BY)

7 (1)

Zhenjiang, Jiangsu

This study

0.000 ± 0.000

0.00000 ± 0.00000

12

Jinding duck (JD)

25 (4)

Fuzhou, Fujian

This study

0.363 ± 0.120

0.00082 ± 0.00030

13

Putian Black duck (PT)

14

Putian, Fujian

This study

0.582 ± 0.092

0.00133 ± 0.00028

14

Sanshui White duck (SW)

14 (2)

Sanshui, Guangdong

This study

0.725 ± 0.104

0.00380 ± 0.00079

15

Guangdong Sheldrake (MY)

16 (6)

Guangzhou, Guangdong

This study

0.600 ± 0.127

0.00187 ± 0.00056

16

Caohu Sheldrake (CH)

12

Lujiang, Anhui

[3]

0.576 ± 0.163

0.00167 ± 0.00060

17

Huainan Sheldrake (HN)

11

Gushi, Henan

[3]

0.836 ± 0.080

0.00280 ± 0.00051

18

Mianyang Sheldrake (MG)

12

Xiantao, Hubei

[3]

0.773 ± 0.128

0.00287 ± 0.00070

19

Jingjiang Sheldrake (JJ)

11

Danyang, Hubei

[3]

0.836 ± 0.070

0.00325 ± 0.00046

20

Enshi Sheldrake (ES)

11

Lichuan, Hubei

[3]

0.836 ± 0.089

0.00287 ± 0.00056

21

Youxian Sheldrake (YX)

9

Youxian, Hunan

[3]

0.806 ± 0.120

0.00381 ± 0.00098

22

Yinjiang duck (YJ)

15 (1)

Yinjiang, Guizhou

This study

0.562 ± 0.143

0.00135 ± 0.00042

23

Xingyi Duck (XY)

15 (1)

Xingyi, Guizhou

This study

0.371 ± 0.153

0.00135 ± 0.00070

24

Sansui duck

15

Sansui, Guizhou

This study

0.257 ± 0.142

0.00055 ± 0.00032

25

Sichuan Sheldrake (SC)

15 (1)

Ya'an, Sichuan

This study

0.562 ± 0.143

0.00135 ± 0.00042

26

Jianchang duck (JC)

11 (5)

Xichang, Sichuan

This study

0.800 ± 0.114

0.00325 ± 0.00076

27

Thailand native duck ((TH)

5

---

EU013948–EU013952d

0.000 ± 0.000

0.00000 ± 0.00000

Subtotal

---

379 (42)

---

---

0.619 ± 0.029

0.00218 ± 0.00016

28

Guangdong wild duck (SY)

14 (2)

Guangzhou, Guangdong

This study

0.143 ± 0.119

0.00030 ± 0.00025

29

The West Lake wild duck (XW)

31 (2)

Jiaxing, Zhejiang

This study

0.424 ± 0.095

0.00228 ± 0.00056

30

Shanghai wild duck (SH)

25 (6)

Fengxian, Shanghai

This study

0.633 ± 0.104

0.00215 ± 0.00052

Subtotal

---

70 (10)

---

---

0.461 ± 0.072

0.00190 ± 0.00036

Total

---

449 (52)

---

---

0.598 ± 0.027

0.00217 ± 0.00015

  1. aSample ID numbers 1–27 refer to the domestic duck breeds/populations; sample ID numbers 28–30 refer to the mallard populations.
  2. bAbbreviation "CT" denotes the crossbred population of the Cherry Valley duck and the Gaoyou duck; "BY" represents the crossbred population of the Zhenyi duck and the Gaoyou duck.
  3. cNumbers in the bracket refer to the number of samples that were sequenced for Cyt b fragment.
  4. d The five Thailand native domestic duck mtDNA sequences were deposited in GenBank by Leekaew P, Songserm T, Choothesa A, and Boonyaprakob U on July 3, 2007.