Fig. 1. Stripe 6, st-6 showing white fine stripes
GENE SYMBOL REGISTRATION No. 32
Registrant: Satoru Taura (Fac. Agr. Kagoshima Univ., Japan), Tsugufumi Ogawa (Nat. Agr. Res. Cent., Japan), Atsushi Yoshimura and Takeshi Omura (Fac. Agr. Kyushu Univ., Japan) and Ryoichi Ikeda (IRRI, Philippines)
Gene symbol: xa-19
Gene name: Xanthomonas campestris pv. oryzae-19
Character expression: Resistance to Philippine races 1, 2, 3, 4, 5 and 6, as a recessive character
Name of original line: XM 5 (Induced mutant by N-methyl-N-nitrosourea)
Reference: Taura, S., T. Ogawa, A. Yoshimura, R. Ikeda and T. Omura 1989. (Publ. list 197)
GENE SYMBOL REGISTRATION No. 33
Registrant: Satoru Taura (Fac. Agr. Kagoshima Univ., Japan), Tsugufumi Ogawa (Nat. Agr. Res. Cent., Japan), Atsushi Yoshimura and Nobuo Iwata (Fac. Agr. Kyushu Univ., Japan) and Ryoichi Ikeda (IRRI, Philippines)
Gene symbol: xa-20
Gene name: Xanthomonas campestris pv. oryzae-20
Character expression: Resistance to Philippine races 1, 2, 3, 4, 5 and 6, as a recessive character
Name of original line: XM 6 (Induced mutant by N-methyl-N-nitrosourea)
Reference: Taura, S., A. Yoshimura, T. Ogawa, R. Ikeda and T. Omura 1989. (Publ. list 197)
GENE SYMBOL REGISTRATION No. 34
Registrant: Mitsugu Eiguchi and Yoshio Sano (Natl. Inst. Genet., Mishima, Japan)
Gene symbol: Sh-3
Gene name: Seed shattering-3
Character expression: Seed shed with the maturation similarly as a wild rice.
Name of original line: W107 and W1192
Origin: W107 (Annual type of Oryza rufipogon from India) and W 1192 (Oryza glumaepatula from Brazil)
Gene locus: Linkage group 4
Remark: Data on F2 segregation and linkage data reported. Near-isogenic lines of Taichung 65 were also established.
Reference: Eiguchi, M. and Y. Sano (RGN 7, Res. note 10)
GENE SYMBOL REGISTRATION No. 35
Registrant: Mitsugu Eiguchi and Yoshio Sano (Natl. Inst. Genet., Mishima, Japan)
Gene symbol: Spr-3(t)
Gene name: Spreading panicle-3
Character expression: Primary branches spread after flowering
Name of original line: W107 and W1192
Origin: W107 (Annual type of Oryza rufipogon from India) and W1192 (Oryza glumaepatula from Brazil)
Gene locus: Linkage group 4
Remark: Data on F2 segregation and linkage data reported. Near-isogenic lines of Taichung 65 were also established.
Reference: Eiguchi, M. and Y. Sano (RGN 7, Res. note 10)
GENE SYMBOL REGISTRATION No. 36
Registant: Masahiko Maekawa, Tsuyoshi Inukai (Fac. Agr. Hokkaido Univ.) and Noboru Shinbashi (Hokkaido Green-Bio Inst.)
Gene symbol: st-6(t)
Gene name: stripe-6
Character expression: Fine stripes are expressed on leaf blade and sheath through growing period, and these stripes are also ex-
Fig. 1. Stripe 6, st-6 showing white fine stripes
pressed on glumes.
Name of original line: Shimahikari Mu-26
Gene locus: Linkage group 3
Origin: EMS-induced mutation from Shimahikari, Hokkaido rice variety.
Remark: Data on F2 segregation and linkage data with bc-1 are reported.
Reference: Maekawa, Inukai and Shinbashi, 1991. (RGN 7, Res. note 11)