PISUM NEWSLETTER
VOLUME 19 1987
TABLE OF CONTENTS
Page
Preface ............................ 1
Cover............................. 3
Research Reports
THE EFFECT OF VARIOUS SUBSTANCES ON IN VITRO ROOTING OF
TWO PEA GENOTYPES. T. Cardi, E. Filippone, and F. Adamo . 4
CYTOLOGICAL STUDIES ON THE PROGENIES OF TETRAPLOID PLANTS
OF PISUM. C. Conicella and A. Errico. 7
IMPROVEMENT OF THE SELECTION VALUE OF GENE dgl THROUGH
RECOMBINATION. W. G. Gottschalk ............. 9
BREEDING EARLY-MATURING PROTEIN PEAS. S. Hovinen..... 12
THE MUTATIONS AFILA AND ACACIA IN CONNECTION WITH A MODEL
FOR THE EARLY PHYLLOMORPHOGENESIS OF PISUM SATIVUM.
H. W. Ingensiep and J. Lenz................ 15
MUTANTS DEFECTIVE IN SYMBIOTIC NITROGEN FIXATION.
Â. E. Kneen and T. A. LaRue................ 17
SOMATIC EMBRYOGENESIS IN PEA. W. Kysely and
H.-J. Jacobsen...................... 18
COMMENTS ON THE CHROMOSOME MAPS OF PISUM SATIVUM. R. Lamm 20
BASES AND PROPOSALS FOR A MODEL IN CONNECTION WITH THE
EARLY PHYLLOMORPHOGENESIS OF PISUM SATIVUM. J. Lenz and
H. W. Ingensiep...................... 25
LOW PENETRANCE AND VARYING EXPRESSIVITY IN A
CHLORAMPHENICOL INDUCED PEA MUTANT. W.-E. Loennig .... 28
DETERMINATE GROWTH HABIT (det) IN PEAS: ISOLATION,
SYMBOLIZATION, AND LINKAGE. R. Kh. Makasheva and
A. M. Drozd........................ 31
SINUATE LEAF sil LINKED WITH Wsp. G. A. Marx....... 33
SUPPLEMENTAL LINKAGE DATA FOR CHROMOSOMES 1 AND 7.
G. A. Marx........................ 35
IS Td LOCATED ON CHROMOSOME 3 OR 4? G. A. Marx......38
ADDITIONAL EVIDENCE PLACING Rb IN CHROMOSOME 3.
G. A. Marx........................40
ON THE GENES FOR RESISTANCE TO FUSARIUM WILT.
F. J. Muehlbauer.....................41
LINKAGE DATA FOR dne AND CHROMOSOME 3 MARKERS b AND
st. I. C. Murfet.....................45
A COMPARISON OF THE OPTICAL PROPERTIES OF gp (YELLOW)
AND Gp (GREEN) FRUITS. D. N. Price, M. E. Donkin, and
A. Hull..........................46
LIST OF GENES IN PISUM SATIVUM FOR RESISTANCE TO VIRUSES.
R. Provvidenti......................4H
OBSERVATIONS ON THE RELATIVE ELECTROPHORETIC MOBILITY OF
PISUM SEED AMYLASES. J. Przybylska, S. Blixt,
Z. Zimniak-Przybylska, and J. George...........50
INTERNODE LENGTH IN PISUM: A FURTHER MUTATION AT THE la
LOCUS. J. B. Reid....................52
UPDATE, PISUM GERMPLASM AND PEA SEEDBORNE MOSAIC VIRUS
IN NORTHERN INDIA, 1987. N. Rishi and R.0.Hampton ... 55
INTERNODE LENGTH IN PISUM: EFFECT OE THE GENE art
(arthritic) . R. N. Rothwell and I. C. Murfet.......59
A SHORT METHOD TO DEMONSTRATE THE LACK OR REDUCTION OF
CHLOROPHYLL b IN DIFFERENT MUTANTS OF PISUM SATIVUM.
R. Schmitz........................61
GENETIC STUDIES OF SEMI DOMINANT MUTATIONS IN PEA.
Ê. K. Sidorova and L. P. Uzhintseva............64
ORANGE COTYLEDONS (Orc) AND ORANGE LEAVES (orl_) : NEW
GENES ON CHROMOSOME 1. W. Ê. Swiecicki..........66
A SECOND costata GENE lum-2 ON CHROMOSOME. I.
W. K. Swiecicki......................70
DETERMINATE GROWTH (det) IN PISUM: A NEW MUTANT GENE ON
CHROMOSOME 7. W. Ê. Swiecicki..............72
GOLD NECROSIS (gn): A NEW GENE ON CHROMOSOME 5.
W. K. Swiecicki......................74
CONFIRMING DATA FOR MAPPING ISOZYMIC LOCUS Aat-p.
W. K. Swiecicki and B. Wolko...............76
LINKAGE RELATIONS OF GENES af-i. ON CHROMOSOME 1 AND
curl-tl ON CHROMOSOME 7 IN PEAS (Pisum sativum L.).
I. Trifu.........................77
A NEW MUTANT PRODUCING LOBATE LEAFLETS IN PEA (Pisum
sativum
L.). I Trifu...................78
OBSERVATION OF LINKAGE BETWEEN Wsp_ AND THE ISOZYME LOCUS
Alat-p. N. F. Weeden...................80
Adh-1, A MARKER LOCUS FOR RESISTANCE TO PEA ENATION MOSAIC
VIRUS. N. F. Weeden and R. Provvidenti..........82
A NEW GENE (1st) WHICH INFLUENCES STANDARD SHAPE IN PISUM
SATIVUM. P. J. Winfield.................84
SISTER CHROMATID EXCHANGE (SCE) IN PISUM SATIVUM. G. Wolff,
A. Neumann, and R. Rapp..................86
APPLICATION OF ELECTROPHORETIC METHODS OF ISOZYME SEPARATION
TO GENETICAL CHARACTERIZATION OF PEA CULTIVARS. B. Wolko
and W. K. Swiecicki....................89
TISSUE CULTURE STUDIES OF NINE PEA CULTIVARS. S. P. Yenne,
D. C. Thill, D. J. LeTourneau, and D. L. Auld.......93
Features
PISUM RESEARCH IN COLOMBIA. E. Girard and M. Lobo .... 96
DRY PEA PRODUCTION IN CANADA. A. E. Slinkard.......97
Symbols and Type Lines
A MATERNALLY INHERITED GENE FOR CYANIDE RESISTANT
RESPIRATION IN PEA. M. E. Musgrave, J. N. Sideow, and
I. C. Murfet.......................99
Varietal Releases ........................ 100
Errata.............................101
Announcement ......................... 102
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