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Japanese Wheat Core Collection
The Collection consists of 96 accessions. 95 accessions were selected based on the passport data from Japanese landrace and modern cultivars maintained at NIAS Genebank / NICS. Most of the cultivars were selected in consideration of the released year. “Chinese Spring” is included as a genetic standard variety.
| ID | Cultivar name | Status*1 | Origin | Mother accession*2 |
|---|---|---|---|---|
| JWC 01 | AKAGAWA AKA | Landrace | JAPAN (HOKKAIDO) | |
| JWC 02 | SHIRO HADA | Unknown | JAPAN (HOKKAIDO) | 20160 |
| JWC 03 | DOUSON 1 | Breeders line | JAPAN (HOKKAIDO) | 20139 |
| JWC 04 | SAPPORO HARU KOMUGI | Breeders line | JAPAN (HOKKAIDO) | 20155 |
| JWC 05 | SOUSHUU 2 | Breeders line | JAPAN (AOMORI) | 20376 |
| JWC 06 | SHISEN 1 | Breeders line | JAPAN (IWATE) | |
| JWC 07 | ZAIRAI FLUTZ | Landrace | JAPAN (IWATE) | 20666 |
| JWC 08 | NISHIMURA | Breeders line | JAPAN (YAMAGATA)*3 | 20358 |
| JWC 09 | SHIRASAYA | Unknown | JAPAN (IBARAKI) | 20799 |
| JWC 10 | FUKOKU | Breeders line | JAPAN (IBARAKI) | 20691 |
| JWC 11 | AKAGARA IBARAKI 1 | Breeders line | JAPAN (IBARAKI) | 20678 |
| JWC 12 | SHIRO SANJAKU | Unknown | JAPAN (IBARAKI) | |
| JWC 13 | AKA BORO 1 | Breeders line | JAPAN (TOCHIGI) | 20670 |
| JWC 14 | NITTA WASE | Landrace | JAPAN (GUNMA) | 20765 |
| JWC 15 | SUNEKIRI 15 | Breeders line | JAPAN (GUNMA) | 20919 |
| JWC 16 | AKA BOUZU | Breeders line | JAPAN (SAITAMA) | |
| JWC 17 | HOSOGARA | Breeders line | JAPAN (CHIBA) | 20898 |
| JWC 18 | SHIRO DARUMA | Breeders line | JAPAN (KANAGAWA) | 20790 |
| JWC 19 | AKA DARUMA | Breeders line | JAPAN (KANAGAWA) | |
| JWC 20 | WASE KOMUGI | Breeders line | JAPAN (KANAGAWA) | 21086 |
| JWC 21 | AKA KOMUGI | Landrace | JAPAN (YAMANASHI) | |
| JWC 22 | SHIBU SHIRAZU | Breeders line | JAPAN (NAGANO) | 20781 |
| JWC 23 | KOSHIGUN ZAIRAISHU | Landrace | JAPAN (NIIGATA) | 20655 |
| JWC 24 | SHIRO CHABO | Unknown | JAPAN (MIE) | |
| JWC 25 | SAKOBORE | Breeders line | JAPAN (SHIZUOKA) | 21016 |
| JWC 26 | SHIN CHUUNAGA | Breeders line | JAPAN (HYOGO) | |
| JWC 27 | HATAKEDA KOMUGI | Breeders line | JAPAN (OKAYAMA) | 21142 |
| JWC 28 | YUUSHOUKI 347 | Unknown | JAPAN (OKAYAMA) | |
| JWC 29 | HIROSHIMA SHIPUREE | Unknown | JAPAN (HIROSHIMA) | 21147 |
| JWC 30 | MUBOU CHINKO | Breeders line | JAPAN (HIROSHIMA) | 21221 |
| JWC 31 | HIRAKI KOMUGI | Landrace | JAPAN (TOTTORI) | |
| JWC 32 | NAKA SOUSHUU | Unknown | JAPAN (KAGAWA) | 21128 |
| JWC 33 | HOUMAN | Unknown | JAPAN (TOCHIGI) | 20696 |
| JWC 34 | SEKICHIKU 1 | Breeders line | JAPAN (AICHI) | 21008 |
| JWC 35 | ESHIMA SHINRIKI | Breeders line | JAPAN (FUKUOKA) | |
| JWC 36 | IGA CHIKUGO | Unknown | JAPAN (SAGA) | |
| JWC 37 | SHIRO KOMUGI | Landrace | JAPAN (SAGA) | |
| JWC 38 | CHIKUZEN | Landrace | JAPAN (SAGA) | 21261 |
| JWC 39 | ICHIGOU HAYA KOMUGI | Breeders line | JAPAN (KUMAMOTO) | 21269 |
| JWC 40 | SHIRO BUNBU | Breeders line | JAPAN (KUMAMOTO) | 21296 |
| JWC 41 | ASO ZAIRAI (YUUBOU KAPPU) | Landrace | JAPAN (KUMAMOTO) | 21257 |
| JWC 42 | SOTOME | Breeders line | JAPAN (NAGASAKI) | 21302 |
| JWC 43 | SADA BOUZU | Landrace | JAPAN (MIYAZAKI) | 21292 |
| JWC 44 | NOBEOKABOUZU KOMUGI | Landrace | JAPAN (MIYAZAKI) | 21287 |
| JWC 45 | SAKIGAKE 1 | Breeders line | JAPAN (KAGOSHIMA) | 21295 |
| JWC 46 | AKASABI SHIRAZU 1 | Breeders line | JAPAN (HOKKAIDO) | 20133 |
| JWC 47 | HONKEI 275 | Breeders line | JAPAN (HOKKAIDO) | 20149 |
| JWC 48 | HOKKAI 240 | Breeders line | JAPAN (HOKKAIDO) | |
| JWC 49 | KOUNOSU 25 | Breeders line | JAPAN (SAITAMA) | 20912 |
| JWC 50 | SAITAMA 27 | Breeders line | JAPAN (SAITAMA) | 20776 |
| JWC 51 | KANTOU 107 | Breeders line | JAPAN (IBARAKI) | |
| JWC 52 | IGA CHIKUGO OREGON | Breeders line | JAPAN (NAGANO) | |
| JWC 53 | GOKUWASE 4-15 | Breeders line | JAPAN (HIROSHIMA) | |
| JWC 54 | KOMUGI NOURIN 1 | Breeders line | JAPAN (IWATE) | |
| JWC 55 | HARUMAKI KOMUGI NOURIN 3 | Breeders line | JAPAN (HOKKAIDO) | |
| JWC 56 | KOMUGI NOURIN 9 | Breeders line | JAPAN (AICHI) | |
| JWC 57 | KOMUGI NOURIN 10 | Breeders line | JAPAN (IWATE) | |
| JWC 58 | KOMUGI NOURIN 16 | Breeders line | JAPAN (GUNMA) | |
| JWC 59 | KOMUGI NOURIN 26 | Breeders line | JAPAN (NARA) | |
| JWC 60 | KOMUGI NOURIN 27 | Breeders line | JAPAN (IWATE) | |
| JWC 61 | KOMUGI NOURIN 39 | Breeders line | JAPAN (IWATE) | |
| JWC 62 | KOUSHITSU KOMUGI NOURIN 42 | Breeders line | JAPAN (GUNMA) | |
| JWC 63 | KOMUGI NOURIN 50 | Breeders line | JAPAN (GUNMA) | |
| JWC 64 | KOMUGI NOURIN 53 | Breeders line | JAPAN (AICHI) | |
| JWC 65 | KOMUGI NOURIN 55 | Breeders line | JAPAN (IWATE) | |
| JWC 66 | KOMUGI NOURIN 61 | Breeders line | JAPAN (SAGA) | |
| JWC 67 | KOMUGI NOURIN 67 | Breeders line | JAPAN (GUNMA) | |
| JWC 68 | HARUMAKI KOMUGI NOURIN 75 | Breeders line | JAPAN (HOKKAIDO) | |
| JWC 69 | HOKUEI | Breeders line | JAPAN (HOKKAIDO) | |
| JWC 70 | MUKA KOMUGI | Breeders line | JAPAN (HOKKAIDO) | |
| JWC 71 | HOROSHIRI KOMUGI | Breeders line | JAPAN (HOKKAIDO) | 86516 |
| JWC 72 | TAKUNE KOMUGI | Breeders line | JAPAN (HOKKAIDO) | 20244 |
| JWC 73 | HARUHIKARI | Breeders line | JAPAN (HOKKAIDO) | 20163 |
| JWC 74 | AOBA KOMUGI | Breeders line | JAPAN (IWATE) | |
| JWC 75 | HITSUMI KOMUGI | Breeders line | JAPAN (IWATE) | |
| JWC 76 | FURUTSU MASARI | Breeders line | JAPAN (IWATE) | |
| JWC 77 | YUKICHABO | Breeders line | JAPAN (NIIGATA) | |
| JWC 78 | HIKARI KOMUGI | Breeders line | JAPAN (NIIGATA) | |
| JWC 79 | FUKUHO KOMUGI | Breeders line | JAPAN (SAITAMA) | |
| JWC 80 | FUKUWASE KOMUGI | Breeders line | JAPAN (HIROSHIMA) | |
| JWC 81 | ABUKUMA WASE | Breeders line | JAPAN (FUKUOKA) | |
| JWC 82*4 | HOKUSHIN | Breeders line | JAPAN (HOKKAIDO) | |
| JWC 83*4 | CHIHOKU KOMUGI | Breeders line | JAPAN (HOKKAIDO) | 20330 |
| JWC 84 | HARUYUTAKA | Breeders line | JAPAN (HOKKAIDO) | 20342 |
| JWC 85 | NANBU KOMUGI | Breeders line | JAPAN (IWATE) | |
| JWC 86 | KITAKAMI KOMUGI | Breeders line | JAPAN (IWATE) | |
| JWC 87*4 | SHIRANE KOMUGI | Breeders line | JAPAN (NAGANO) | |
| JWC 88 | BANDOU WASE | Breeders line | JAPAN (IBARAKI) | |
| JWC 89 | SHIROGANE KOMUGI | Breeders line | JAPAN (FUKUOKA) | |
| JWC 90 | CHIKUGOIZUMI | Breeders line | JAPAN (FUKUOKA) | |
| JWC 91 | KOMUGI NOURIN 20 | Breeders line | JAPAN (SAGA) | |
| JWC 92 | FUJIMI KOMUGI | Breeders line | JAPAN (SAITAMA) | |
| JWC 93 | SHIRASAGI KOMUGI | Breeders line | JAPAN (HIROSHIMA) | |
| JWC 94 | JUNREI KOMUGI | Breeders line | JAPAN (KAGAWA) | |
| JWC 95 | HACHIMAN KOMUGI | Breeders line | JAPAN (IWATE) | |
| JWC 96 | CHINESE SPRING | Breeders line | UNKNOWN |
- *1 Some breeding lines are unknown cross combination or pure line selection in JWC 01 - 45.
- *2 The JWC accessions may not be same as their mother accessions genetically because they were selected as pure lines.
- *3 Referring to “Wheat cultivars (Kanto-Tosan Agricultural Experiment Station, 1959)”.
- *4 Durations of breeder’s rights for these three accessions have been expired but MTAs between the breeders of these cultivars and NARO-GB prohibits distributing abroad. Therefore, the distribution of these varieties from NARO-GB is limited to domestic use.
