Wheat Information Service No.40 Wheat Information Service No.40


Contents

I. Research Notes:
S. S. MAAN:Cytoplasmic variability in Triticinae, p.1
C. W. WRIGLEY and R. A. MCINTOSH:Genetic control of factors regulating the phenol reaction of wheat and rye grain, p.6
YASHVIR, Asha LATA and P. K. GUPTA:Radiation induced mutations in bread wheat (Triticum aestivum L. em THELL.) var. Hira, p.11
R. M. DESAI and C. R. BHATIA:Frequency of vavilovoid mutants induced by radiation and chemical mutagen treatments in durum wheat, p.13
Y. FURUTA, T. HAJI and K. NISHIKAWA:Nuclear DNA content of Einkorn wheat, p.15
D. BOYADJIEVA:Inheritance of protein content in backcross hybrids of Triticum aestivum L., p.17
I. PANAYOTOV and K. GOTSOV:Results of nucleus substitution in Aegilops and Triticum species by means of successive backcrosses with common wheat, p.20
M. KASCHIRI:Significance of wheat-Aegilops crosses for the improvement of cultivated wheat, p.22
M. OKAMOTO, H. ASAMI and N. INOMATA:Chromosome constitution of callus tissues from tetra-5A, -5B and -5D of Chinese Spring wheat, p.25

II. Editorial Remarks:
Announcement for future issues, p.26
Raise of Membership Fee, p.26
Coordinating Committee, ...iii
Explanation of the Figure on the Cover, ...iii

General Table of Contents of WIS Nos. 31-40, ...S-1
Author Index, ...S-7