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Table 1 List of the 207 pear accessions used in this study

From: Estimation of loss of genetic diversity in modern Japanese cultivars by comparison of diverse genetic resources in Asian pear (Pyrus spp.)

ID

Cultivar/selection

Type

Code

ID

Cultivar/selection

Type

Code

(group number)

(group number)

1

Hs-1

Wild

IWA (1)

106

Babaucchiaginashi

Local cultivar

WJ (6)

2

Hs-2

Wild

IWA (1)

107

Ichihara Wase

Local cultivar

WJ (6)

3

Hs-3

Wild

IWA (1)

108

Imamuraaki

Local cultivar

WJ (6)

4

Hs-4

Wild

IWA (1)

109

Imamuranatsu

Local cultivar

WJ (6)

5

Hs-5

Wild

IWA (1)

110

Nansei Chabo

Local cultivar

WJ (6)

6

Hs-6

Wild

IWA (1)

111

Nekogoroshi

Local cultivar

WJ (6)

7

Hs-7

Wild

IWA (1)

112

Sawairiyamanashi

Local cultivar

WJ (6)

8

Hs-8

Wild

IWA (1)

113

Segawa

Local cultivar

WJ (6)

9

Hs-9

Wild

IWA (1)

114

Shimokatsuginashi

Local cultivar

WJ (6)

10

Hs-10

Wild

IWA (1)

115

Shoumyoujinashi

Local cultivar

WJ (6)

11

Hs-11

Wild

IWA (1)

116

Tosajou

Local cultivar

WJ (6)

12

Hs-12

Wild

IWA (1)

117

Tosajounishiki

Local cultivar

WJ (6)

13

Hs-14

Wild

IWA (1)

118

Tosanashi

Local cultivar

WJ (6)

14

Hs-15

Wild

IWA (1)

119

Tsukushiinunashi

Local cultivar

WJ (6)

15

Hs-16

Wild

IWA (1)

120

Waseaka Ouryuu

Local cultivar

WJ (6)

16

Hs-18

Wild

IWA (1)

121

Atago

Crossbred cultivar

CFH (7)

17

Hs-19

Wild

IWA (1)

122

Ishii Wase

Crossbred cultivar

CFH (7)

18

Baozhuli

Cultivar

BRE (2)

123

Higashino

Crossbred cultivar

CFH (7)

19

Chang Xi Li

Cultivar

BRE (2)

124

Heiwa

Crossbred cultivar

CFH (7)

20

Hong Li

Cultivar

BRE (2)

125

Gion

Crossbred cultivar

CFH (7)

21

Hong Xiao Li

Cultivar

BRE (2)

126

Kikusui

Crossbred cultivar

CFH (7)

22

Huang Li

Cultivar

BRE (2)

127

Sagami

Crossbred cultivar

CFH (7)

23

Mi Li

Cultivar

BRE (2)

128

Seiryuu

Crossbred cultivar

CFH (7)

24

Mi Li Cui

Cultivar

BRE (2)

129

Yakumo

Crossbred cultivar

CFH (7)

25

Tai Huang Li

Cultivar

BRE (2)

130

Niitaka

Crossbred cultivar

CFH (7)

26

Ya Gua Li

Cultivar

BRE (2)

131

Asahi

Crossbred cultivar

CFH (7)

27

Ya Li

Cultivar

BRE (2)

132

Yachiyo

Crossbred cultivar

CFH (7)

28

Kuerren Xiang Li

Cultivar

BRE (2)

133

Hatsuaki

Crossbred cultivar

CFH (7)

29

Lunanhuangli

Cultivar

BRE (2)

134

Kimizukawase

Crossbred cultivar

CFH (7)

30

Ma Ke Zao Li

Cultivar

BRE (2)

135

Kougetsu

Crossbred cultivar

CFH (7)

31

Man Yuan Xiang

Cultivar

BRE (2)

136

Hattatsu

Crossbred cultivar

CFH (7)

32

Ping Li

Cultivar

BRE (2)

137

Shinkou

Crossbred cultivar

CFH (7)

33

Seuri Li

Cultivar

BRE (2)

138

Shinseiki

Crossbred cultivar

CFH (7)

34

Xie Hua Tian

Cultivar

BRE (2)

139

Seigyoku

Crossbred cultivar

CFH (7)

35

Yin Bai Li

Cultivar

BRE (2)

140

Yanaga

Crossbred cultivar

CFH (7)

36

Yuan Ba Li

Cultivar

BRE (2)

141

Shinsetsu

Crossbred cultivar

CLH (8)

37

Wo Wo Li

Cultivar

BRE (2)

142

Hiratsuka 7

Breeding line

CLH (8)

38

Suan Li

Cultivar

BRE (2)

143

Hiratsuka 1

Breeding line

CLH (8)

39

Tang Li

Cultivar

BRE (2)

144

Hiratsuka 11

Breeding line

CLH (8)

40

Dang Shan Fu Su Li

Cultivar

BRE (2)

145

Kumoi

Crossbred cultivar

CLH (8)

41

Ba Li Xiang

Cultivar

USS (3)

146

Suisei

Crossbred cultivar

CLH (8)

42

Bei Jin Bai Li

Cultivar

USS (3)

147

Kousui

Crossbred cultivar

CLH (8)

43

Cang Xi Li

Cultivar

USS (3)

148

Hiratsuka 10

Breeding line

CLH (8)

44

Dang Shan Jin Gai Su

Cultivar

USS (3)

149

Hiratsuka 17

Breeding line

CLH (8)

45

Dang Shan Mian Li

Cultivar

USS (3)

150

Hiratsuka 24

Breeding line

CLH (8)

46

Dang Shan Zi Su Li

Cultivar

USS (3)

151

Shinsui

Crossbred cultivar

CLH (8)

47

Huang Shan Li

Cultivar

USS (3)

152

Hayatama

Crossbred cultivar

CLH (8)

48

Hui Zhou Xue Li

Cultivar

USS (3)

153

Tama

Crossbred cultivar

CLH (8)

49

Jian Ba Li

Cultivar

USS (3)

154

Housui

Crossbred cultivar

CLH (8)

50

Lai Yang Ci Li

Cultivar

USS (3)

155

Hiratsuka 25

Breeding line

CLH (8)

51

Manshuu Yaseinashi

Cultivar

USS (3)

156

Hiratsuka 29

Breeding line

CLH (8)

52

Niao Li

Cultivar

USS (3)

157

Hiratsuka 27

Breeding line

CLH (8)

53

Ping Guo Li

Cultivar

USS (3)

158

Hakkou

Crossbred cultivar

CLH (8)

54

Su Hyang Ri

Cultivar

USS (3)

159

Chouju

Crossbred cultivar

CLH (8)

55

Zao Su

Cultivar

USS (3)

160

Hokukan

Crossbred cultivar

CLH (8)

56

Zhu Zui Li

Cultivar

USS (3)

161

Tsukuba 34

Breeding line

CLH (8)

57

Doitsu

Local cultivar

KAN (4)

162

Tsukuba 35

Breeding line

CLH (8)

58

Choujuurou

Local cultivar

KAN (4)

163

Tsukuba 37

Breeding line

CLH (8)

59

Nijisseiki

Local cultivar

KAN (4)

164

Tsukuba 39

Breeding line

CLH (8)

60

Yoshino

Local cultivar

KAN (4)

165

Shinsei

Crossbred cultivar

CLH (8)

61

Edoya

Local cultivar

KAN (4)

166

Shuugyoku

Crossbred cultivar

CLH (8)

62

Rokugatsu

Local cultivar

KAN (4)

167

Chikusui

Crossbred cultivar

CLH (8)

63

Okuroku

Local cultivar

KAN (4)

168

Yasato

Crossbred cultivar

CLH (8)

64

Jouhana

Local cultivar

KAN (4)

169

Nansui

Crossbred cultivar

CLH (8)

65

Heishi

Local cultivar

KAN (4)

170

Tsukuba 41

Breeding line

CLH (8)

66

Wase Kouzou

Local cultivar

KAN (4)

171

Tsukuba 42

Breeding line

CLH (8)

67

Kouzou

Local cultivar

KAN (4)

172

Tsukuba 43

Breeding line

CLH (8)

68

Shikishima

Local cultivar

KAN (4)

173

Tsukuba 44

Breeding line

CLH (8)

69

Shinchuu

Local cultivar

KAN (4)

174

Wakahikari

Crossbred cultivar

CLH (8)

70

Rikiya

Local cultivar

KAN (4)

175

Hougetsu

Crossbred cultivar

CLH (8)

71

Chousen

Local cultivar

KAN (4)

176

Natsuhikari

Crossbred cultivar

CLH (8)

72

Shirayuki

Local cultivar

KAN (4)

177

Nikkori

Crossbred cultivar

CLH (8)

73

Kokuchou

Local cultivar

KAN (4)

178

Akibae

Crossbred cultivar

CLH (8)

74

Taihei

Local cultivar

KAN (4)

179

Akemizu

Crossbred cultivar

CLH (8)

75

Sekiryuu

Local cultivar

KAN (4)

180

Nangetsu

Crossbred cultivar

CLH (8)

76

Taihaku

Local cultivar

KAN (4)

181

Hokushin

Crossbred cultivar

CLH (8)

77

Sekaiichi

Local cultivar

KAN (4)

182

Inagi

Crossbred cultivar

CLH (8)

78

Asahiryuu

Local cultivar

KAN (4)

183

Aikansui

Crossbred cultivar

CLH (8)

79

Kinchaku

Local cultivar

KAN (4)

184

Kisui

Crossbred cultivar

CLH (8)

80

Koyuki

Local cultivar

KAN (4)

185

Yoshikaori

Crossbred cultivar

CLH (8)

81

Saitama 2-1

Local cultivar

KAN (4)

186

Tsukuba 52

Breeding line

MDC (9)

82

Saitama 8

Local cultivar

KAN (4)

187

Tsukuba 53

Breeding line

MDC (9)

83

Amanogawa

Local cultivar

NSJ (5)

188

Tsukuba 49

Breeding line

MDC (9)

84

Ruisannashi

Local cultivar

NSJ (5)

189

Tsukuba 51

Breeding line

MDC (9)

85

Okusankichi

Local cultivar

NSJ (5)

190

Akizuki

Crossbred cultivar

MDC (9)

86

Hakuteiryuu

Local cultivar

NSJ (5)

191

Nashi Chukanbohon Nou 1 Gou

Crossbred cultivar

MDC (9)

87

Abumi

Local cultivar

NSJ (5)

192

Akiakari

Crossbred cultivar

MDC (9)

88

Yokogoshi

Local cultivar

NSJ (5)

193

Oushuu

Crossbred cultivar

MDC (9)

89

Awayuki

Local cultivar

NSJ (5)

194

Shuurei

Crossbred cultivar

MDC (9)

90

Hachibuse No Nashi

Local cultivar

NSJ (5)

195

Natsushizuku

Crossbred cultivar

MDC (9)

91

Oohiromaru

Local cultivar

NSJ (5)

196

Shinkansen

Crossbred cultivar

MDC (9)

92

Kounowatashi

Local cultivar

NSJ (5)

197

Kanta

Crossbred cultivar

MDC (9)

93

Miyadani

Local cultivar

NSJ (5)

198

Rinka

Crossbred cultivar

MDC (9)

94

Onba

Local cultivar

NSJ (5)

199

Hatsumaru

Crossbred cultivar

MDC (9)

95

Shimane Yamanashi

Local cultivar

NSJ (5)

200

Hoshiakari

Crossbred cultivar

MDC (9)

96

Hakataao

Local cultivar

NSJ (5)

201

Tsukuba 59

Breeding line

MDC (9)

97

Kunitomi

Local cultivar

NSJ (5)

202

Tsukuba 60

Breeding line

MDC (9)

98

Nishitonami 1

Local cultivar

NSJ (5)

203

Tsukuba 61

Breeding line

MDC (9)

99

Ookoga

Local cultivar

NSJ (5)

204

Tsukuba 62

Breeding line

MDC (9)

100

Shihyakume

Local cultivar

NSJ (5)

205

Tsukuba 63

Breeding line

MDC (9)

101

Tanponashi

Local cultivar

NSJ (5)

206

Tsukuba 64

Breeding line

MDC (9)

102

Touhou

Local cultivar

NSJ (5)

207

Narumi

Crossbred cultivar

MDC (9)

103

Tottori 4

Local cultivar

NSJ (5)

    

104

Waseaka

Local cultivar

NSJ (5)

    

105

Yagoemon

Local cultivar

NSJ (5)

    
  1. IWA Wild individuals from Iwate, BRE P. bretschneideri cultivar, USS P. ussuriensis cultivar, KAN Local cultivar from Kanto region, NSJ Local cultivar from near the sea of Japan, WJ Local cultivar from western Japan, CFH Cultivar released in the first half of the 20th century, CLH Cultivar released in the latter half of the 20th century or breeding line developed during that time, MDC Modern cultivar (released in the 21st century) or breeding line developed during that time