Wheat Information Service No.41-42 Wheat Information Service No.41-42


Contents

I. Research Notes:
H. S. DHALIWAL:Cytoplasmic relationship between Triticum boeoticum and T. urartu, p.1
M. MURATA and S. TSUJI:Specific interaction between the D genome and the three alien cytoplasms in wheat, p.2
J. M. RUBENSTEIN and G. KIMBER:The effect of the S genome of T. speltoides on the pairing of homologous chromosomes of T. aestivum, p.5
K. NISHIKAWA, Y. HINA, S. OONISHI and Y. FURUTA:The D genome dependent isozymes of Alpha-amylase in wheat, p.8
P. J. SALLEE and G. KIMBER:The meiotic analysis of the hybrid T. timopheevii var. zhukovskyi x Secale cereale, p.9
G. KLEIJER and A. FOSSATI:Chromosomal location of a gene for male sterility in wheat (Triticum aestivum), p.12
C. C. JAN and C. O. QUALSET:Inheritance of seed coat color of six spring wheats (Triticum aestivum L.), p.13
L. M. S. SEARS:Preliminary location of some chlorina mutants in wheat, p.15
M. I. RYABININA and O. G. SEMENOV:Morphology and cytology of teratological floral organs of wheat hybrids having Aegilops caudata cytoplasm, p.17
I. E. GLOUSHCHENKO:Persistent modifications and their genetic importance for spring wheat breeding Part I, p.21
I. E. GLOUSHCHENKO:Persistent modifications and their genetic importance for spring wheat breeding Part II, p.24
I. E. GLOUSHCHENKO:Persistent modifications and their genetic importance for spring wheat breeding Part III, p.27
E. R. SEARS:A synthetic hexaploid wheat with fragile rachis, p.31
H. S. DHALIWAL and B. L. JOHNSON:Origin of Triticum zhukovskyi, p.33
J. KOSNER, A. SASEK and I. BARES:Effect of chromosomes on distribution of protein fractions in bread wheat seeds determined by monosomic technique, p.36
A. S. LARIK:Induced variation in quantative traits in bread wheat (Triticum aestivum L.), p.39
A. MERKER:Chromosome substitutions, genetic recombination and the breeding of hexaploid Triticale, p.44
F. J. ZELLER:Identification of a wheat-Agropyron and a wheat-rye chromosome substitution, p.48
V. T. SAPRA, J. L. HUGHES and G. C. SHARMA:Effect of sodium azide and N-nitroso-N-methylurea on M1 and M2 generations of hexaploid Triticale (x Triticosecale), p.52
G. KIMBER, B. S. GILL, J.M. RUBENSTEIN and G.L. BARNHILL:The technique of giemsa Staining of cereal chromosomes, p.55

II. Genetic Stocks:
K. TSUNEWAKI and Y. NAKAI:Necrosis genes in common wheat varieties from the South Europe, p.59

III. Gene Symbols:
R. A. MCINTOSH:Catalogue of gene symbols for wheat, p.66

IV. Addendum to WIS No. 40, 1975, p.69

V. Editional Remarks:
Announcement for future issues, p.70
Membership Fee, p.70
Acknowledgement, p.70
Coordinating Committee, ...iii
Explanation of the Figure on the Cover, ...iii