RGN 7
Table of Contents
Cover, p. 0
A. Report of the Coordinating Committee of Rice Genetics Cooperative
(by M. E. Takahashi and K. J. Lampe), p. 1
B. Report on Second International Rice Genetics Symposium
(by G. S. Khush), p. 3
Program of scientific sessions, p. 3
List of posters presented, p. 7
C. Report of Meetings to Discuss Chromosome Numbering System in
Rice (by G. S. Khush), p. 12
Announcement-Changes in the designation of trisomics of IR36
(by G. S. Khush), p. 14
D. Report of the Committee on Gene Symbolization, Nomenclature and
Linkage Groups (by T. Kinoshita)
I. Report of a workshop, p. 16
II. Registration of new gene symbols, p. 16
III. Supplement and revision of the list of gene symbols in RGN 6, p. 19
IV. Current linkage maps, p. 21
V. List of marker genes belonging to respective linkage groups, p. 25
VI. Literature on genic analysis , p. 35
VII. Report from coordinators: Current status of isozyme gene
symbols (by H. Morishima and J. C. Glaszmann), p. 50
E. Report of the Committee on Genetic Stocks (by N. Iwata), p. 58
Recent additions to wild rice germplasm conserved at IRRI
(by D. A. Vaughan), p. 64
Report on Rice Germplasm Conservation Workshop
(by T. T. Chang), p. 67
F. Report of the Committee on Genetic Engineering: Molecular analysis
of rice genes (by Ray Wu), p. 68
Report of the meeting to discuss coordination of rice RFLP
mapping (by G. S. Khush), p. 77
G. List of Publications on Rice Genetics (Supplement, compiled
by F. Kikuchi), p. 79
H. Research Notes (List of contents on next page), p. 88
I. Mailing List (Supplement, compiled by Y. Futsuhara), p. 162
Editors' Note (by H. I. Oka and G. S. Khush), p. 165
H. Research Notes
I. Rice species and conservation
1. Taxonomic status of Oryza indandamanica, by G. S. Khush, D. S.
Multani, G. V. Vergara and D. S. Brar, p. 88
2. In-situ conservation of wild rices in Asia, by D.A. Vaughan, p. 90
II. Varietal differentiation
3. Isozyme diversity found among Asian deepwater rices, by H. Hakoda,
J. Inouye and H. Morishima, p. 91
4. Increasing trend of japonica-derived genes in hybrid populations
grown under upland conditions, by Y. I. Sato, p. 94
III. Gametic series and selection
5. Comparative gametic selection in sexual and anther culture
derivatives of five rice hybrids, by E. Guiderdoni, p. 95
6. Changing segregation ratios for gl-1 due to unequal chances of
fertilization of female gametes, by Y. I. Sato, T. Sato and
H. Morishima, p. 97
7. Effect of ozone exposure on F1 gametic series in rice hybrids,
by Y.I.Sato, Y. Fujinuma and A. Aihara, p. 98
IV. New genes and linkages
8. Analysis of two isozyme genes, Mal-1 and Pgi-3, and their
frequencies in Indica and Japonica types, by R. Ishikawa p. 100
9. A dominant suppressor for the photoperiod sensitivity
gene, Se\1\,detected in a photoperiod-insensitive cultivar of
Indica type, by Y. Sano, p. 103
10. A gene complex responsible for seed shattering and panicle
spreading found in common wild rices, by M. Eiguchi and
Y. Sano, p. 105
11. A new gene for leaf stripe (st-6) found in linkage group 3,
by M. Maekawa, T. Inukai and N. Shinbashi, p. 108
12. Linkage analysis for Fusayoshi long-grain gene (Lk-f) in
chromosome 3, by I. Takamure and T. Kinoshita, p. 109
13. Linkage relations between Adh-1 and two morphological
markers, by A. C. Sanchez, G. S. Khush and D. S. Brar, p. 110
14. Estimation of recombination values between gene Pl and lg, and
between C and wx from data reported by various authors,
by T. Kinoshita, p. 111
15. Chromosomal location of a presumed transposon causing weakness
in Taichung 65 isogenic lines, by K.H. Tsai, p. 114
V. Genes for insect and disease resistance
16. Gene analysis for resistance to green rice leafhopper, by
T. Takita, p. 117
17. Inheritance of resistance to gallmidge in rice, by V.N.Sahu,
R.Mishra, B. P. Chaunhary, P. S. Shrivastava and M. M.
Shrivastava, p. 118
18. A new gene for resistance to bacterial blight from O.
longistaminata,by G. S. Khush, E. Bacalangco and T. Ogawa, p. 121
19. A spontaneous mutant for bacterial blight resistance and its
inheritance, by M. N. Srivastava, R. K. Sahu, G. R. Sahu and
V. N. Sahu, p. 123
20. Genetic analysis for blast resistance in three rice varieties,
by J. L.Xu, Z. T. Shen and Y. Z. Lin, p. 124
21. Distribution of genes for resistance to bacterial blight of
rice in Asian countries, by G. A. Busto, Jr., T. Ogawa, N. Endo,
R. E. Tabien and R.Ikeda, p. 127
VI. Physiological and quantitative genetics
22. Association of some isozyme markers with quantitative traits in
rice,by M. T. Lopez and S. S. Virmani, p. 128
23. Linkage between Pgi-2 and photoperiod sensitivity, by M. A. Salam,
D. J. Mackill and J. C. Glaszmann, p. 130
24. Comparison of cold tolerance between isogenic pairs differing
in grain size, by S. Koike, K. Takeda and T. Satake, p. 133
25. Some varietal sources of twin seedling trait in rice, by H. L.
Sharma and S. S. Virmani, p. 134
VII. Cell culture
26. Plant regeneration from protoplasts in wild Oryza species, by K.
Mori, Y. Okinaka and T. Kinoshita, p. 136
VIII. Molecular genetics
27. Annual and perennial differentiation in wild rice: Analysis by
direct sequencing of PCR-amplified DNA, by P. Barbier and
A. Ishihama, p. 138
28. Comparison of chloraplast-encoded psaA gene sequences between
two rice cultivars, by S. C. Grace Chen, J. Chen, N. J. Yu
and M.C. Cheng, p. 140
29. Chromosomal location of ribosomal RNA genes in rice by in situ
hybridization, by M. N. Islam-Faridi, T. Ishii, V. Kumar,
L. A.Sitch and D. S. Brar, p. 143
30. Linkage between a RFLP probe and photoperiod sensitivity, by
D.J. MacKill, Z.Y. Wang and S.D. Tanksley, p. 145
31. Transgenic rice plant obtained by transferring the Bacillus
thuringiensis toxin gene into a Chinese rice cultivar
Zhonghua 11, by D. X. Xie, Y. L. Fan and P. C. Ni, p. 147
32. Characterization of an anti-rice bacterial blight polypeptide
LCI, by J. Y. Liu, N. S. Pan and Z. L. Chen, p. 151
33. Cloning and identification of rice prolamin 4a gene promoter,
by X. J. Zhou and Y. L. Fan, p. 154
34. Plasmid DNA sequences hybridize with total DNA isolated from
rice root tissues, by L.A.M. Hensgens, R. de Groot and P.E.
Van OsRuygrok, p. 159