Wheat Information Service No.45-46 Wheat Information Service No.45-46



Contents

I. Research Notes:
J. V. GOUD and A. R. SADANANDA:Two new awn promoter genes in bread wheat, p.1
D. KUMAR:Soft and hard grain mutants induced in common wheat variety K68, p.5
M. P. JHA and K. M. P. SINGH:Chromosomal location of gene(s) for striata mutant in wheat, p.8
R. MORRIS, P. J. MATTERN, J. W. SCHMIDT and V. A. JOHNSON:Quality tests of 'Cheyenne' wheat chromosome 1D substitution in 'Chinese Spring', p.12
T. KOBA and K. TSUNEWAKI:Mapping of the s and Ch 2 genes on chromosome 3D of common wheat, p.18
Y. NAKAI:Variation and geographical distribution of esterase zymograms in Aegilops squarrosa, p.21
H. OGURA and T. Shimada:Preliminary report on shoot redifferentiation from wheat callus, p.26
T. KAWAHARA and M. TANAKA:Identification of reciprocal translocation chromosome types in the emmer wheats, I. Triticum dicoccoides KOERN., p.29
J. A. SAIZ de OMENACA:Formation of anaphase bridges with or without fragments, in rye (Secale cereale L.), p.32
G. WAINES:Segregation in an F2 population of Aegilops longissima x Ae. bicornis, p.36
G. WAINES:Accessions collected by BMUK identified as Aegilops searsii FELDMAN & KISLEV, p.38
M. FELDMAN and M. KISLEV:Aegilops searsii, a new species from Israel and Jordan, p.39

II. Genetic Stocks:
M. SARVELLA and C. F. KONZAK:Mutants of Triticum monococcum, p.41

III. Gene Symbols:
R. A. McIntosh:Catalogue of gene symbols for wheat, 1977 supplement, p.54

IV. Miscellaneus:
Recommendations of the Workshop on Rice Genetic Conservation, December 12-15, 1977 IRRI, Los Banos, Philippines, p.56

V. Editorial Remarks:
Announcement for future issues, p.61
Membership Fee, p.61
Acknowledgement, p.61
Coordinating Committee, ...iii
Explanation of the Figure on the Cover, ...iii