Registrant: Ryuji Ishikawa (Fac. Agr. Hirosaki University, Hirosaki, Japan) and Toshiro Kinoshita (Fac. Agr. Hokkaido University, Sapporo, Japan)
Gene symbol: Gdlz-l
Gene name: Glutamate dehydrogenase-2
Character expression: Homozygous genotypes are shown as one tight band, and heterozygous genotype as a broad band, respectively (trimeric form). Expressed in young root, plumule and slightly in mature leaf.
Name of original lines: Ac259 is a variant having allele 2, and Taichung 65 and AC001 have allele 1.
Gene locus: Linkage group XI
Remark: F2 segregation and linkage data are reported.
Reference: Ishikawa, R., H. Morishima, K. Mori and T. Kinoshita 1989. (Pub. list 4)
Registrant: J. L. Pham, M. Causse, A. Ghesquiere and A. de Kochko (ORSTOM, Ivory Coast)
Gene symbol: Enp-1
Gene name: Endopeptidase-1
Character expression: Monomer.A nul allele was identified.
Name of original lines: ES79, BS 117
Gene locus: Linkage group I
Remark: Previously named EP-A (de Kochko 1987).Tightly linked to Cat-1.
Reference: Pham, J. L., M. Causse, A. Ghesquiere and A. de Kochko 1989. (Pub. list 14)
Registrant: Takahito Noda and Akira Ohuchi (Hokuriku Nat. Agr. Exp. Stn. Jyoetsu-shi, Japan)
Gene symbol: Xa- 16
Gene name: Xanthomonas campestris pv. oryzae resistance-16
Character expression: Resistance to Japanese isolates H8581 and H8584, as a dominant character, but susceptibility to other identified races of Japan.
Name of original line: Te-tep
Reimark: F2 segregation data are reported.
Reference: Noda, T. and A. Ohuchi 1989. (Pub. list 11)
Registrant: Tsugufumi Ogawa (Tropical Agr. Research Center, Tsukuba,Japan)
Gene symbol: Xa-17
Gene name: Xanthomonas campestris pv. oryzae resistance-17
Character expression: Resistance to Japanese isolates H8313, as a dominant character.
Name of original line: Asominori
Remark: F2 segregation data are reported.
Reference: Ogawa, T., H. Kaku and T. Yamamoto 1989. (Pub. list 13)
Registrant: Tsugufumi Ogawa (Tropical Agr. Research Center, Tsukuba,Japan)
Gene symbol: Xa-18
Gene name: Xanthomotias campestris pv. oryzae resistance-18
Character expression: Resistance to Burmese isolates, BM8417 and BM8429, as a dominant character.
Name of original line: Toyonishiki, Milyang 23 and IR 24
Remark: F2 segregation data are reported.
Reference: Yamamoto, T. and T.Ogawa 1989. (Personal Comm.)
Registrant: Takatoshi Tanisaka, Motonori Tomita and Hirotada Yamagata (Fac. Agr. Kyoto University, Kyoto, Japan)
Gene symbol: d-60
Gene name: dwarf (Hokuriku 100)
Character expression: 30% shorter in culm length as compared to parental cultivar, lodging resistance. (Fig. 1).
Name of original line: Hokuriku 100
Origin: Gamma-ray-induced mutant from Koshihikari.
Remark: F2 segregation,F3 progeny tests and allelism tests are reported.
Reference: Tanisaka, T., M. Tomita and H. Yamagata, 1989. (Pub. list 19)
Fig. 1. Dwarf mutant, d-60 (right)) and control, Koshihikari (left).
Tomita, M., T. Tanisaka and H. Yamagata, 1988a. (Pub. list 20)
Tomita, M., T. Tanisaka and H. Yamagata, 1988b. (Pub. list 21)
Registrant: Shinya Oba and Fumio Kikuchi (Inst. Agr. and Forest., University of Tsukuba, Tsukuba, Japan)
Gene symbol: sh-2
Gene name: shattering-2
Character expression: shattering
Name of original line: SC 2
Origin: Taichung (Native) 1
Gene locus: Linkage group III
Remark: F2 segregation and linkage data are reported.
Reference: Oba, S and F. Kikuchi,1989. (Pub. list 12)
Registrant: Hiroshi Nemoto, Ryouichi Ikeda and Chukichi Kaneda (Tropical Agr. Res. Center, Tsukuba, Japan)
Gene symbol: bph-8
Gene name: brown planthopper-8
Character expression: Brown planthopper resistance
Name of original line: Chin saba
Remark: Data on biotype reaction, F2 segregation and F3 progeny tests are reported.
Reference: Ikeda, R. and C. Kaneda 1982. (Pub. list 1) Neinoto, H., R. Ikeda and C. Kaneda 1989. (Pub. list 10)
Registrant: Hiroshi Nemoto, Ryouichi Ikeda and Chukichi Kaneda (Tropical Agr. Res. Center, Tsukuba, Japan)
Gene symbol: Bph-9
Gene name: Brown planthopper-9
Character expression: Brown planthopper resistance
Name of original line: Pokkari
Remark: Data on biotype reaction, F2 segregation are reported.
Reference: Ikeda, R. and C. Kaneda 1982. (Pub. list 1) Nemoto, H., R. Ikeda and C. Kaneda 1989. (Pub. list 10)
Registrant: Nobuo,Iwata, Hikaru Sato and Atsushi Yoshimura (Fac. Agr., Kyushu University)
Gene symbol: chl-10
Gene name: chlorine-10
Character expression: Yellowish leaves throughout the growth period.
Name of original line: CM 1512
Origin: Mutant induced from Kinmaze by the N-methyl-N- nitrosourea treatment.
Gene locus: Linkage group X
Remark: Data on F2 segregation and linkage are reported.
Reference: Iwata et al. 1989. (Pub. list 6; RGN, this issue, Pub. list 7)
Registrant: Yoshio Sano (National Institute of Genetics, Mishima, Japan)
Gene symbol: S-6
Gene name: Hybrid sterility-6
Character expression: Semi-sterility in heterozygotes S-6/S-6a due to elimination of gamates with S-6a
Name of original line: W593 (0. rufipogon from Malaya)
Gene locus: Linkage group I
Remark: Linkage data with wx and Se-1 are reported.
Reference: Sano, Y. 1989. (Pub. list 15, 16)
Resistrant: Kuo-Hai Tsai (National Chung Hsing University, Taichung, Taiwan)
Gene symbol: sd-7(t)
Gene name: Semidwarf-7
Character expression: Reduction in length of the 2nd to 5th internodes from the top
Name of original line: Taichung 65, X-ray induced
Gene locus: Unknown,independent of sd-1
Reference: Tsai, K. H. 1989 (RGN 6, Res. note 22)