(For memory)
Numbering of rice chromosomes and their relationships with linkage groups
(from RGN 7, p. 13)
Trisomics
|
Karyotype | |||||
Chromosome
Number |
Khush
et al. (1984) |
Iwata
& Omura (1984) |
Kurata
& Omura (1978) |
Wu&
Chung (1988) |
Trans-
locations Nishimura (1961) |
Linkage
group |
1 | 1 | O | Kl | 1 | 3 | III |
2 | 2 | N | K2 | 3 | 8 | X |
3 | 4 | M | K3 | 2 | 5 | XI+XII |
4 | 12 | E | K4 | 4 | 11 | II |
5 | 5 | L | K9 | 5 | 2 | VI+IX |
6 | 3 | B | K6 | 6 | 6 | I |
7 | 7 | F | Kll | 7(11) | 10 | IV |
8 | 8 | D | K7 | 9 | 12 | sug |
9 | 9 | H | K10 | 8 | 1 | V+VII |
10 | 10 | C | K12 | 10 | 7 | fgl |
11 | 11 | G | K8 | 11(7) | 9 | VIII |
12 | 6 | A | K5 | 12 | 4 | d-33 |
1)Phenotype-oriented:RGN 6, p. 12-29.
2) Alphebetically arranged: RGN 8, p.4-25.
3) Chromosome-oriented: RGN 7, p25-35, RGN 10, p-20-32 (supplement
to previous lists).
4) Linkage-group oriented: RGN 4, p. 13-24: its supplement, RGN 5,
p.8.
RGN 4, p. 1 1-12: RGN 7, p.22-24: RGN 10, p. 18-19.
Chloroplast and mitochondrial genetic maps: RGN 11, p.20-22.
I. New gene symbols registered
In accordance with rule 7, the following gene symbols are registered
after an
examination for priority and validity, with the assistance of coordinators
for respective
traits.
GENE SYMBOL REGISTRATION No.70
Registrant: H.W.Cai and X. K.Wang (BeijingAgric, University, Beijing. 100094, China)
Gene symbol: Est-10
Gene name: Esterase-10
Character expression: Monomers. The band migrates slower than that of Est-5.
modification
Est-10-3:Aus 27 (IRGC28890)
Est-10-4:Dhala Aman 1048 (IRGC32866)
Est-10-5: BAU92W163 (0. rufipogon from China)
Est-10-0. Aus boro (IRGC36983)
Remark: Data on F2 segregation and RFLP mapping are reported.
References: Cai, H. W.,Y.Chen,Y.B.Xi,J.C.Xu, H. W. Cai and Z.Z.
Cai. H. W. and X. K. Wang. 1994. RGN 11:83-85
GENE SYMBOL REGISTRATION No.71
Gene symbol: Est 11(t) Gene name: Esterase-11
Character expression: Dimers. The band migrates faster than that of Est-2 and
Est-11(t)-3 IRGCIOOI 19 (0. barthii)
Est-11(t)-0: Aus boro (IRGC36983)
Reference: Cai. H. W. and X. K. Wang. 1994. RGN 11: 83-85.
Gene symbol: Est-12
Gene name: Esterase-12
Character expression: Monomers. The band migrates faster than that
of
Est-11(t) and slower than that of Est-3. Active in the yellow
part of the plumule Name of original line: Est-12¹:IR36.
NIG 108
Est-12º:T65,Akihikari
Gene locus: Chromosome 9: 29. 1cM to RZ12
Remark: Data on segregations of F2 and DH lines, and linkage
with
RFLP markers are reported.
Reference: Cai, H.W. and X. K.Wang. 1994. RGN 11: 83-85.
GENE SYMBOL REGISTRATION No.73
Registrant: H. W. Cai and X. K. Wang (BeijingAgric. University, Beijing,
100094. China)
Gene symbol: Est-13
Gene name: Esterase-13
Character expression: Monomers. The band migrates slower than that of
Est-10. expressed as a double band
Name of original line: Est-13': IR36. NIG 108
Est-13²-: T65. Akihikari
Gene locus: Chromosome 5: 17.9cM to RG13
Remark: Data on segregations of F2 and DH lines, and linkage
RFLP markers are reported.
Reference: Cai. H. W. and X. K. Wang, 1994. RGN 11: 83-85.
Gene name: Aminopeptidase-5
Character expression: Monomers. The band migrates faster than that of
Amp-l
Active in seed and stained by Leu-NAm substrate
Amp-5³: NIG NE4 (0. rufipogon). NIG201
Amp-5.4.DhalaAman 1058 (IRGC32867)
Amp-5º:Aus 317 (IRGC29104)
Remark: Data on segregations of F2 and DH lines, and linkage
analysis are reported.
Reference: Cai. H. W., X. L. Sun and X. K. Wang. 1995. RGN 12: 187-189
Gene symbol : Mal-2
Gene name: Malatedehydrogenase (NADP)-2
Character expression: Monomers. The band migrates faster than that of Mal-I. Active in the green part of the plumule
Name of original line: Mal-2¹: IR36
Mal-2²-. T65, Akihikari
Gene locus : Chromosome 7; 1.8cM to RG51 I
Remark: Data on segregations of F2 and DH lines, and linkage with RFLP markers are reported.
Reference : Cai.H.W., X. L. Sun and X. K.Wang, 1994. RGN 11: 86-88.
GENE SYMBOL REGISTRATION No.76
Registrant: H. W. Cai, X. L. Sun and X. K. Wang(Beijing Agric.University, Beijing, 100094. China)
Gene symbol: Mal-3(t)
Gene name: Malate dehydrogenase (NADP)-3
Character expression: Monomers. The band migrates slower than that of Mal-1.
Name of original line: Mal-3(t)¹Nanjing II
Mal-3(t)²-: T65, Akihikari, IR36
Remark: Data on F2 segregation are reported.
Reference: Cai, H. W., X. L. Sun and X. K. Wang, 1994, RGN 11: 86-88.
GENE SYMBOL REGISTRATION No.77
Registrant: Hikaru Satoh,Satomi.Yoshimura(Fac.Agr. Kyushu University,
Fukuoka, Japan), Toshihiro.Kumamaru (Plant Breed. and
Genetic Res., Lab., Japan Tobacco Inc.. lwata,Shizuoka-ken. Japan) and
MasahiroOgawa (Fac. Home Economics,
Yamaguchi Women's University. Yamaguchi, Japan)
Gene symbol: Glup-l
Gene name: Glutelin precursor-1
Character expression: High content of 57kDa polypeptide (glutelin precursor
po-lypeptide) with low content of 40kDa
and 20kDa polypeptides
Name of original line: EM61, induced by EMU treatment from cultivarKinmaze
Gene locus : Chromosome 9
Remark : Data on F2 and trisomic segregations are reported.
Reference: Satoh. H. T. Kumamaru, S. Yoshimura and M. Ogawa. 1994. RGN
11: 158-161.
GENE SYMBOL REGISTRATION No.78
Registrant: Hikaru Satoh, Satomi. Yoshimura (Fac. Agr. Kyushu University,
Fukuoka. Japan), Toshihiro. Kumamaru (Plant Breed.
andGenetic Res., Lab., Japan Tobacco Inc., Iwata, Shizuoka-
ken. Japan) and Masahiro.Ogawa(Fac. Home Economics. | |
Yamaguchi Women's University. Yamaguchi. Japan) | |
Gene symbol: | glup-2 |
Gene name: | glutelin precursor-2 |
Character expression: | High content of 57kDa polypeptide (glutelin precursor po- |
lypeptide) with low content of 40kDa and 20kDa polypeptides | |
Name of original line: | EM305, induced by EMU treatment from cultivarKinmaze |
Gene locus: | Chromosome 9; 29% to Glup-1 |
Remark: | Data on F2 and trisomic segregations are reported. |
Reference: | Satoh.H,T.Kumamaru,S.Yoshimura and M. Ogawa. 1994. |
RGN: 158-161. | |
GENE SYMBOL REGISTRATION No.79 | |
Registrant: | Hikaru Satoh, Takayuki.lto,Min Yon Son (Fac. Agr. Kyushu |
University, Fukuoka, Japan),.Toshihiro Kumamaru (Plant | |
Breed, and Genetic Res., Lab., Japan Tobacco Inc.. lwata, | |
Shizuoka-ken, Japan) | |
Gene symbol: | glup-3 |
Gene name: | glutelin precursor-3 |
Character expression: | High content of 57kDa polypeptide (glutelin precursor po- |
lypeptide) with low content of 40kDa and 20kDa polypeptides | |
Name of original line: | HO 1051 from Russia and HO 1274 from Nothern China |
Gene locus: | Chromosome 4 |
Remark: | Data on F2 and trisomic segregations are reported. |
Reference: | Satoh. H, T. lto. M. Y. Son and T. Kumamaru. 1993, Japan. J. |
Breed. 43 (Suppl. 1): 139. | |
GENE SYMBOL REGISTRATION No.80 | |
Registrant: | Takayuki lto, Hikaru. Satoh and Min Yon Son (Fac. Agr. |
Kyushu University. Fukuoka. Japan) | |
Gene symbol: | glup-4 |
Gene name: | glutelin precursor-4 |
Character expression: | High content of 57kDa polypeptide (glutelin precursor po- |
lypeptide) with low content of 40kDa and 20kDa polypeptides | |
Name of original line: | EM956. induced by MNU treatment from cultivar T65 |
Gene locus: | Chromosome 5 |
Remark: | Data on F2 and trisomic segregations are reported. |
Reference: | lto. T. H. Satoh and M. Y. Son 1993. Japan. J. Breed. 43 |
(Suppl. 2): 103 | |
GENE SYMBOL REGISTRATION No.81 | |
Registrant: | Ryoichi Ikeda (Nat. Agr. Res. Cent., Tsukuba, Japan), |
HabibuddinHashirn(MARDI Rice Res. Cent.. Malaysia) and | |
TokioImbe(IRRI, Philippines) | |
Gene symbol: | tsv-1 |
Gene name: | rice tungro spherical virus-1 |
Character expression: | Resistance to rice tungro spherical virus |
Name of original line: | UtriMerah (International Rice Germplasm Center (IRGC) |
Acc. No. 16680). Utri Rajapan (IRGC Ace. No. 16684), | |
Pankhari 203 (IRGC Ace. No. 5999). etc. | |
Remark: | Data on F1 reaction and F3 line segregation are reported. |
Reference: | Ebron.L. A., R.R.Yumol,R.Ikeda and T. Imbe, 1994. IRRN |
19(4): 10-11. | |
GENE SYMBOL REGISTRATION No.82 | |
Registrant: | Ryoichi Ikeda (Nat. Agr. Res. Cent..Tsukuba. Japan), and |
Tokio Imbe (IRRI, Philippines) | |
Gene symbol: | tsv-2 |
Gene name: | rice tungro spherical virus-2 |
Character expression: | Resistance to rice tungro spherical virus |
Name of original line: | Utri Merah (International Rice Germplasm Center (IRGC) |
Ace. No. 16680) | |
Remark: | Data on F1 reaction and F3 line segregation are reported. |
Reference: | Ebron, L. A„ R. R. Yumol. R. Ikeda and T. Imbe. 1994. IRRN |
19(4): 10-11. | |
GENE SYMBOL REGISTRATION No.83 | |
Registrant: | G.S.Khush and A. C.Sanchez (IRRI. P. 0. Box 933. Manila. |
Philippines) | |
Gene symbol: | pl-2(t) |
Gene name: | purple leaf-2 |
Character expression: | All plant parts except the lemma and palea are purple. |
Name of original line: | Unknown |
Gene locus: | Chromosome 4 |
Remark: | Data on F2 segregation with Triple 4 are reported. |
Reference: | Sanchez, A. C. and G. S. Khush. 1994. J. Heredity 85(4): |
297-300. | |
GENE SYMBOL REGISTRATION No.84 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI. P. 0. Box 933, Manila. |
Philippines) | |
Gene symbol: | wp-1 |
Gene name: | white panicle-1 |
Character expression: | Panicles are white from exertion to early grain filling. Mature |
grains are straw-colored. | |
Name of original line: | Supriya |
Gene locus: | Chromosome 7 |
Remark: | Data on F2 segregation with Triple 7 and linkage analysis arc |
reported. | |
Reference: | Sanchez, A. C. and G.S.Khush, 1994. J. Heredity 85(4): |
297-300. | |
GENE SYMBOL REGISTRATION No.85 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI, P. 0. Box 933. Manila. |
Philippines) | |
Gene symbol: | bc-5 |
Gene name: | brittle node |
Character expression: | Tillers break at the node when gently pulled. Leaf blades |
break from leaf sheaths at thejunctura upon gentle pulling. | |
Name of original line: | Saturn |
Gene locus: | Chromosome 2 |
Remark: | Data on F2 segregation with Triple 2 are reported. |
Reference: | Khush, G. S. and A. C. Sanchez. 1993. RGN 10: 75-76. |
Sanchez, A. C. and G. S. Khush, 1994. J. Heredity 85(4): | |
297-300. | |
GENE SYMBOL REGISTRATION No.86 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI, P. 0. Box 933. Manila, |
Philippines) | |
Gene symbol: | Rk-3 |
Gene name: | Round kernel-3 |
Character expression: | Small and round kernels. |
Name of original line: | TKM2/TNI breeding line |
Origin: | Spontaneous mutation |
Gene locus: | Chromosome 5 |
Remark: | Data on F2 segregation with Triple 5 are reported. |
Reference: | Sanchez. A. C. and G. S. Khush. 1994. J. Heredity 85(4): |
297-300. | |
GENE SYMBOL REGISTRATION No.87 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI. P. 0. Box 933. Manila. |
Philippines) | |
Gene symbol: | gf-2 |
Gene name: | gold furrows ofhull-2 |
Character expression: | The lemma and palea have intense golden furrows from |
gold furrows of hull-2 |
hulls a golden color | |
Origin: | Novel mutant selected from the wide cross progenies of 0. |
sativa/O.officinalis | |
Gene locus: | Chromosome 1 |
Remark: | Data on F2 segregation with Triple 1 are reported. |
Reference: | Sanchez, A. C. and G.S.Khush. 1994. J. Heredity 85(4): |
297-300. | |
GENE SYMBOL REGISTRATION No.88 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI, P. 0. Box 933. Manila, |
Philippines) | |
Gene symbol: | st-7 |
Gene name: | stripe-7 |
Character expression: | Mutants have white stripes on leaves at germination. Stripes |
become more prominent at tillering stage and persist up to | |
maturity. | |
Origin: | Novel mutant selected from the wide cross progenies of (9. |
sativa/O. officinalis | |
Gene locus: | Chromosome 4 |
Remark: | Data on F2 segregation with Triple 4 are reported. |
Reference: | Sanchez, A. C. and G. S. Khush, 1994. J. Heredity 85(4): |
297-300. | |
GENE SYMBOL REGISTRATION No.89 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI, P. 0. Box 933, Manila. |
Philippines) | |
Gene symbol: | z-7 |
Gene name: | zebra-7 |
Character expression: | Seedlings have yellow bands from emergence for about 20 |
days. The chlorotic bands are very prominent at early tillering, | |
but do not persist at late growth stages. | |
Name of original line: | IR62 |
Origin: | Spontaneous mutation |
Gene locus: | Chromosome 5 |
Remark: | Data on allelic tests and F2 segregation are reoprted. |
Reference: | Sanchez. A. C. and G. S. Khush. 1994. J. Heredity 85(4): |
297-300. | |
GENE SYMBOL REGISTRATION No.90 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI. P. 0. Box 933, Manila, |
Philippines) | |
Gene symbol: | Data on allelic tests and F2 segregation are reoprted. |
Gene name: | zebra-8 |
Character expression: | Distinct yellow bands on leaf blades at 35-60 days after |
seeding which disappear at later growth stages | |
Name of original line: | CR 113-32 |
Origin: | Spontaneous mutation |
Remark: | Data on allelic tests and F2 segregation are reported. |
References: | Sanchez, A. C. and G.S.Khush, 1992. RGN 9: 68-71. |
Sanchez, A. C. and G. S. Khush, 1994. J. Heredity 85(4): | |
297-300. | |
GENE SYMBOL REGISTRATION No.91 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI P. 0. Box 933. Manila. |
Philippines) | |
Gene symbol: | z-9 |
Gene name: | zebra-9 |
Character expression: | Distinct yellow bands on old seedlings which disappear at |
later stages | |
Name of original line: | Ratna |
Gene locus: | Chromosome 3 |
Remark: | Data on allelic tests and F2 segregation are reported. |
References: | Sanchez, A. C. and G. S. Khush. 1992. RGN 9: 68-71. |
Sanchez. A. C. and G. S. Khush, 1994. J. Heredity 85(4): | |
297-300. | |
GENE SYMBOL REGISTRATION No.92 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI. P. 0. Box 933. Manila. |
Philippines) | |
Gene symbol: | z-10 |
Gene name: | zebra-10 |
Character expression: | Irregular yellow bands on leaf blades which disappear at about |
40 days after seeding | |
Name of original line: | Saturn |
Gene locus: | Chromosome 7 |
Remark: | Data on allelic tests and F2 segregation are reported. |
References: | Sanchez. A. C. and G. S. Khush. 1992. RGN 9: 68-71. |
Sanchez. A. C. and G. S. Khush. 1994. J. Heredity 85(4): | |
297-300. | |
GENE SYMBOL REGISTRATION No.93 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI. P. 0. Box 933. Manila. |
Philippines) | |
Gene symbol: | z-11 |
18 Rice Genetics Newsletter Vol. 12
Gene name: | zebra-11 |
Character expression: | Irregular yellow bands on leaf blades throughout the growth |
duration of the plant. Panicles are white. | |
Gene locus: | Chromosome 2 |
Remark: | Data on allelic tests and F2 segregation are reported. |
References: | Sanchez, A. C. and G.S.Khush. 1992. RGN 9: 68-71. |
Sanchez, A. C. and G. S. Khush. 1994. J. Heredity 85(4): | |
297-300. | |
GENE SYMBOL REGISTRATION No.94 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI, P. 0. Box 933. Manila. |
Philippines) | |
Gene symbol: | z-12 |
Gene name: | zebra-12 |
Character expression: | Irregular yellow bands on leaf blades which disappear at |
tillering stage | |
Name of original line: | Saturn |
Gene locus: | Chromosome 2 |
Remark: | Data on allelic tests and F2 segregation are reported. |
References: | Sanchez, A. C. and G. S. Khush, 1992. RGN 9: 68-71. |
Sanchez, A. C. and G. S. Khush. 1994. J. Heredity 85(4): | |
297-300. | |
GENE SYMBOL REGISTRATION No.95 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI, P. 0. Box 933, Manila. |
Philippines) | |
Gene symbol: | z-13 |
Gene name: | zebra-13 |
Character expression: | Irregular white bands on the leaf blades throughout the |
growing stage | |
Name of original line: | PTB 10 |
Gene locus: | Chromosome 6 |
Remark: | Data on allelic tests and F2 segregation are reported. |
Reference: | Sanchez, A. C. and G. S. Khush. 1992. RGN 9: 68-71. |
Sanchez, A. C. and G. S. Khush. 1994. J. Heredity 85(4): | |
297-300. | |
GENE SYMBOL REGISTRATION No.96 | |
Registrant: | G. S. Khush and A. C. Sanchez (IRRI, P. 0. Box 933. Manila, |
Philippines) | |
Gene symbol: | st-8 |
Gene name: | st-8 |
Character expression: Fine white stripes on first leaves of seedlings. Later leaves do |
not show stripes. |
Name of original line: Supriya |
Gene locus: Chromosome 7 |
Remark: Data on linkage with wp-l and z-10 are reported. |
Reference: Sanchez, A. C. and G.S.Khush, 1994. J. Heredity 85(4): |
297-300. |
GENE SYMBOL REGISTRATION No.97 |
Registrant: R. Nelson (IRRI, P. 0. Box 933, Manila, Philippines) |
Gene symbol: Pi-5(t) |
Gene name: Pyriculariaoryzaeresistance-5 |
Character expression: Resistance to some races of the blast pathogenPyricularia |
grisea |
Gene locus: Chromosome 4; linked to RFLP marker RG788 |
Origin: Moroberekan |
Remark: Near-isogenic line being developed by T.Inukai |
Reference: Wang, G.,D. J. Mackill, J. M.Bonman, S. R. McCouch and |
R. J. Nelson, 1994. Genetics 136: 1421-1434. |
GENE SYMBOL REGISTRATION No.98 |
Registrant: R. Nelson (IRRI, P. 0. Box 933, Manila. Philippines) |
Gene symbol: Pi-7(t) |
Gene name: Pyricularia oryzaeresistance-7 |
Character expression: Resistance to some races of the blast pathogen Pyricularia |
grisea |
Gene locus: Chromosome 11: linked to RFLP marker RG 16 |
Origin: Moroberekan |
Remark: Near-isogenic line being developed by T. Inukai |
Reference: Wang, G., D. J. Mackill, J. M. Bonman. S. R. McCouch and |
R.J. Nelson, 1994. Genetics 136: 1421-1434. |
GENE SYMBOL REGISTRATION No.99 |
Registrant: Eui-ShikRha,Fu-Sheng Thseng and Shu-TuWu (Coil. Agr. |
Chung Hsing University, Taichung. Taiwan, ROC) |
Gene symbol: ga-13 |
Gene name: gametophyte gene-13 |
Character expression: Distorted segregation due to gametic selection |
Name of original line: Taichung Sen 3. Liguleless line (near-isogenic line of Taic- |
hung 65) |
Gene locus: Chromosome 12 |
Remark: F2 and B1F1 segregations showing the gametic selection, and |
F3 segregation showing a linkage with Acp-l
on chromosome
|
12 are reported.
|
Reference: Rha.E.S.,RS.Thseng and S.T.Wu, 1994. RGN 11: |
106-108. |
GENE SYMBOL REGISTRATION No. 100 |
Registrant: AtsushiNakamura (Life Sci.Inst..Mitsui Toatsu Chem. Inc. |
Mobara,Chiba. Japan). Hisashi Hirano (Natl. Inst. Agro-Biol. |
Resources, Tsukuba. Japan) and FurnioKikuchi (Tokyo |
University of Agriculture. Setagaya-ku. Tokyo, Japan) |
Gene symbol: Glu-l |
Gene name: Riceglutelin-1 |
Character expression: Rice seed protein glutelin alpha 5a and 5b subunits |
Name of original line: Norin 29 (Glu-1 a: alpha 5b subunit) |
SC-TNI (an isogenic line of sd-1)(GIu-1b:alpha 5b subunit) |
Gene locus: Chromosome 1: 17.1% to sd-I |
Remark: Data on F2 segregations and linkage relation with sd-I and |
sk-2 are reported. |
Reference: Nakamura, A., S. Komatsu.B. S. Xia and H. Hirano 1995. |
Breeding Science 45:185-188. |
GENE SYMBOL REGISTRATION No. 101 |
Registrant: Yoshio Sano (Fac.Agr. Hokkaido University. Sapporo. Japan) |
Gene symbol: S-12(t) |
Gene name: Hybrid sterility-12 |
Character expression: Pollen-killing due to allelic interaction |
Name of original line: Wl 169 |
Origin: Oryza glumaepatula |
Remark: Near-isogenic line being developed by Y. Sano |
Data on segregations of F2 and backcross generations are |
reported. |
Reference: Sano. Y. 1994. Breeding Science 44 (Suppl. 1 ): 298. |
GENE SYMBOL REGISTRATION No. 102 |
Registrant: Yoshio Sano (Fac. Agr. Hokkaido University. Sapporo. Japan) |
Gene symbol: S-13 |
Gene name: Hybrid sterility-13 |
Character expression: Pollen-killing due to allelic interaction |
Name of original line: W1618 |
Origin: 0ryza longistaminata |
Gene locus: Chromosome 1: tightly linked to A |
Remark : Near-isogenic line being developed by Y. Sano |
Data on segregations of F2 and backcross generations are |
reported. |
Reference: Sano,Y. 1994. Breeding Science 44 (Suppl. 1 ): 298. |
GENE SYMBOL REGISTRATION No. 103 |
Registrant: Yoshio Sano (Fac.r. Hokkaido University, Sapporo. Japan) |
Gene symbol: S-14(t) |
Gene name: Hybrid sterility-14 |
Character expression: Pollen-killing due to allelic interaction |
Name of original line: Kasalath |
Origin: Indica type of Oryza sativa |
Remark: Near-isogenic line being developed by Y. Sano |
Data on segregations of F2 and backcross generations are |
reported. |
Reference: Sano, Y. 1994. Breeding Science 44 (Suppl. 1 ): 298. |
GENE SYMBOL REGISTRATION No. 104 |
Registrant: Jianming Wan, Yoshiaki Yamaguchi,Hiroshi Kato and |
Hiroshi Ikehashi (Fac. Agr. Kyoto University. Kyoto. Japan) |
Gene symbol: S-15 |
Gene name: Hybrid sterility-15 |
Character expression: Semi-sterility expressed as an allelic interaction such as |
S-15i/S-15 du. Segregation distortion in B1F1 due to the |
abortion of female gametes having S-15i |
Name of original line: IR2061-628 (S-15'),Dular(S-15du) and KetanNangka (S-15n) |
Gene locus: Chromosome 12: 11.2% to Pox-2 |
Remark: Data on F1 fertility, segregation distortion in F2 derived from |
riple crosses and linkage analysis are reported. |
Reference: Wan, J., Y. Yamaguchi, H. Kato and H. Ikehashi. 1994. |
Breeding Science 44 (Suppl. 1 ): 216. |
GENE SYMBOL REGISTRATION No. 105 |
Registrant: Jianming Wan, Hiroshi Kato and Hiroshi Ikehashi (Fac. Agr. |
Kyoto University, Kyoto, Japan) |
Gene symbol: S-16 |
Gene name: Hybrid sterility-16 |
Character expression: Semi-sterility expressed as an allelic interaction such as |
S-16i/S-16 kn. Segregation distortion in B1F1 due to the |
abortion of female gametes having S-16j |
Name of original line: Fengjingdo(S-16j), Ketan Nangka (S-16 kn) and Akihikari, |
Dular (S-16n) |
Gene locus: Chromosome 1 ',21.1 % to Est-5 |
Remark: Data on F1 fertility, segregation distortion in F2 derived from |
triple crosses and linkage analysis are reported. |
Reference: Wan, J., H.Kato and H.Ikehashi. 1994. Breeding Science 44 |
Suppl. 2): 184. |
GENE SYMBOL REGISTRATION No. 106 |
Registrant: Kuo-Hai Tsai (Agronomy Dept. National Chung-Hsing Uni- |
versity, Taichung. Taiwan, ROC) |
Gene symbol: ef-2(t) |
Gene name: late heading-2 |
Character expression: 14 days later heading than the original strain. Taichung 65 |
(T65) |
Name of original line: T65(5)1f-7 |
Origin: Mutant obtained from X-rayed seeds of T65 |
Remark: Independent of Ef-l. Data on F2 segregation are reported. |
Reference: Tsai. K. H. 1986. Rice Genetics: 339-349. |
GENE SYMBOL REGISTRATION No. 107 |
Registrant: Kuo-Hai Tsai (Agronomy Dept. National Chung-Hsing Uni- |
versity, Taichung, Taiwan. ROC) |
Gene symbol: ef-3(t) |
Gene name: late heading-3 |
Character expression: 10 days later heading than T65 |
Name of original line: T65(3)221L or T65(3)lf-2 |
Origin: Derived from T65 XInakupa (Philippines, Japonica) |
Remark: Data on allelism test and F2 segregation are reported. |
Reference: Tsai, K. H. 1986. RGN 3: 71-73. |
GENE SYMBOL REGISTRATION No. 108 |
Registrant: Kuo-Hai Tsai (Agronomy Dept. National Chung-Hsing Uni- |
versity, Taichung. Taiwan. ROC) |
Gene symbol: ef-4(t) |
Gene name: late heading-4 |
Character expression: 10 days later heading than T65 |
Name of original line: T65(2)TK45L or T65(2)lf-3 |
Origin: Derived from a cross T65 and Nantsao 33 (Chinese Indica) |
Remark: Independent of both ef-2(t) and ef-3(t). Data on allelism test |
and F2 segregation are reported. |
Reference: Tsai, K. H. 1986. Rice Genetics 11:211-215. |
GENE SYMBOL REGISTRATION No. 109 |
Registrant: Kuo-Hai Tsai (Agronomy Dept. National Chung-Hsing Uni- |
versity,Taichung. Taiwan, ROC) | |
Gene symbol: | sd-8(t) |
Gene name: | semidwarf-8 |
Character expression: | 15- 19cm shorter than T65 |
Name of original line: | AB-60e'-3 |
Origin: | A progeny derived from one of the early-heading offtypes |
produced from a cross between T65-like lines. | |
Remark: | Independent of both sd-I and sd-7. Data on F2 segregations |
with sd-I and sd-7 are reported. | |
Reference: | Tsai.K.H. 1994. RGN 11: 80-83. |
GENE SYMBOL REGISTRATION No.l 10 | |
Registrant: | Kuo-HaiTsai (Agronomy Dept. National Chung-Hsing Uni- |
versity, Taichung, Taiwan, ROC) | |
Gene symbol: | Ac-ef-I |
Gene name: | Acceleration of heading (ef-I) |
Character expression: | Few days earlier heading than ef-Iline when Ac-ef-I is |
combined with ef-I. | |
Name of original line: | T65-R (Donated from U. of Ryukyus) |
Origin: | T65-T (preserved in Taiwan. T65-R is a few days earlier than |
T65-T) | |
Remark: | Data on F2 segregation are reported. |
Reference: | Tsai, K. H. 1993. RGN 10: 83-85. |
GENE SYMBOL REGISTRATION No.l 1 1 | |
Registrant: | Kuo-Hai Tsai (Agronomy Dept. National Chung-Hsing Uni- |
versity. Taichung, Taiwan. ROC) | |
Gene symbol: | se-6{t) |
Gene name: | photosensitivity-6 |
Character expression: | Recessive gene for photoperiod sensitivity |
Name of original line: | W1623L (Taiwan wild rice) |
Origin: | Derived from T65X W1623 |
Remark: | Data on F2 segregation are reported. |
Reference: | Tsai, K. H. 1995. Jpn.J. Genet. 70: 555-562. |
GENE SYMBOL REGISTRATION No.l 12 | |
Registrant: | Kuo-Hai Tsai (Agronomy Dept. National Chung-Hsing Uni- |
versity, Taichung, Taiwan, ROC) | |
Gene symbol: | s-7(t) |
Gene name: | photosensitivity-7 |
Character expression: | Recessive gene for photoperiod sensitivity |
Name of original line: | Data on F2 segregation are reported. |
Rice Genetics Newsletter Vol. 12
Derived from T65 X W593
Data on F2 segregation are reported.
Tsai,K.H. 1995. Jpn.J. Genet. 70: 555-562.