IV-1 Y. Mukai (Osaka
Kyoiku Univ.): Physical mapping of cytoplasm-specific nuclear genes
in wheat
IV-2 O. Davydenko (BSSR Academy): Cytoplasmic effect on expression
of some morphological traits, transmission and mitotic recombination
in allo and isoplasmic lines
IV-3 Li Ji-Lin (Harbin Univ.): Cytogenetic study on crossing
alloplasmic wheat
IV-4 Y. Yasumuro (Tottori Univ.): Nucleo-cytoplasmic interactions
in wheat-rye hybrids and their significance in triticale breeding and
genome differentiation
IV-5 N. Watanabe (Gifu Univ.): Is it possible to increase
photosynthetic capacity of wheat utilizing cytoplasmic diversity?
Dr. Kihara Memorial Banquet at Pole Star
Hotel
Welcome by Drs. M. Tanaka, M. Takahashi and Ms. Y. Kihara
Session V. WHEAT BREEDING---PROBLEMS AND NEW
APPROACHES Chaired by Drs. Y. Ogihara and H.
Tsujimoto
V-1 R. Allan (USDA):
Potential for practical exploitation of alloplasmon in winter wheat
breeding
V-2 R. McIntosh (Univ. of Sydney): Alien sources of disease
resistance in wheat
V-3 K. Murai (Sumitomo Chemical Co.): Two-line system for hybrid
wheat production using photoperiod- sensitive cytoplasmic male
sterility
V-4 K. Toriyama (Zen-no; NFACA): Trial of development of hybrid
wheat using Sv cytoplasm and 1RS-1BL chromosome
V-6 T. Koba (Ishikawa Agr. Univ.): Chromosomal irregularities in
barley-wheat hybrids and their backcrossed generations with wheat
Poster Session
K. Mori (Hokkaido Univ.): Transfer of male sterile cytoplasm
through asynmetrical fusion in rice
I. Takamure (Hokkaido Univ.): The effect of ovata cytoplasm
for expression of growth characters in NC-hybrid wheats
T. M. Ikeda (Kyoto Univ.): Biochemical and molecular studies on
mitochondria in four alloplasmic wheats showing growth
abnormality
S. Nasuda (Kyoto Univ.): Identification of the carrier chromosome
arms and the position of centromere in the RFLP linkage maps of
common wheat
H. Tsujimoto (Yokohama City Univ.): DNA structure of rye B
chromosome
I. Ohtsuka (Kanagawa Univ.): Genetic analysis of the compatible
relationship between tetraploid wheat genomes and Ae.
squarrosa cytoplasm
S. Matsubara (Ryokuei-Bio Co.): Transmission of D genome chromosomes
in the progenies from pentaploid hybrids (AABBD) under Ae.
squarrosa cytoplasm
S. Nakata (Yokohama City Univ.): Genetic flux between chloroplast and
mitochondria DNA in Triticum and Aegilops
H. Katayama (Yokohama City Univ.): Molecular genetical
characterization of chloroplast genomes in gramineous plants
K. Isono (Yokohama City Univ.): Characteristics of repetitive pAsl
clone isolated from Ae. squarrosa
M. Yamamoto (Kansai Women's Junior College): Detection of the
ribosomal RNA genes in Ae. triuncialis by in situ
hybridization
Business Discussion T. Sasakuma
1. Proposal of genomic symbols for cytoplasmic genomes in
Triticeae.
by K. Tsunewaki (Kyoto Univ.)
2. New regulations of Wheat Inforimation Service
by H. Tsujimoto (Kihara Inst.)
Concluding Remarks T. Kinoshita
Field Trip
Hokkaido Agricultural Experiment Station
Green-Bio Institute
Hokuren Experimental Farm
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