PISUM NEWSLETER
Volume 15 1983
TABLE OF CONTENTS
Page
Preface ............................. 1
Cover ............................. 2
Research Reports
PEA ENATION MOSAIC VIRUS: VARIATION IN RESISTANCE CONFERRED
BY En. J. R. Baggett and R. 0. Hampton..........
INHERITANCE OF THE DARK GREEN SEEDCOAT COLOR IN GARDEN
PEAS. E. Baumunk-Wende.................. 7
PRELIMINARY NOTE ON ORANGE COTYLEDONS: A NEW COTYLEDON
COLOR. S. Blixt and W. K. Swiecicki............ 9
INTERACTION AND LINKAGE OF YIELD COMPONENTS IN PEA.
L. Csizmadia........................ 11
A COMPARISON OF STOMATAL BEHAVIOR BEFORE AND AFTER FLOWERING
IN THE ARGENTEUM MUTANT OF PISUM SATIVUM. M. E. Donkin,
T. Hull, and E. S. Martin................. 13
FUNCTIONAL STOMATA ON THE PODS OF THE ARGENTEUM MUTANT OF
PISUM SATIVUM. M. E. Donkin, C. Smith, D. N. Price, T. Hull,
and E. S. Martin...................... 15
THE PHYSIOLOGY OF A WILTY MUTANT OF PISUM SATIVUM UNDER
SIMULATED WATER STRESS CONDITIONS. M. E. Donkin, T. Wang,
T. Hull, and E. S. Martin................. 18
FLOWERING BEHAVIOR OF 18 PISUM GENOTYPES UNDER THREE DIF-
FERENT PHOTOPERIODS. W. Gottschalk............ 21
THE SEED PRODUCTION OF 33 PISUM GENOTYPES UNDER PERMANENT
LIGHT PHYTOTRON CONDITIONS. W. Gottschalk......... 23
UNUSUAL PHOTOPERIODIC REACTION OF PISUM RECOMBINANT R 142 F
W. Gottschalk....................... 24
FURTHER GENES INFLUENCING THE PENETRANCE OF GENE bif-1 FOR
STEM BIFURCATION. W. Gottschalk and A. Abou-Salha..... 26
MORPHOGENETIC EFFECTS, AUXIN UPTAKE AND METABOLISM OF SOME
PEA VARIETIES AFTER ROOT APPLICATION OF AUXINS.
H. W. Ingensiep...................... 28
A TEST SYSTEM FOR SHOOT APPLICATION OF AUXINS COMBINED WITH
PHOSPHOLIPIDS USING SEEDLINGS OF PISUM SATIVUM.
H. W. Ingensiep...................... 29
A MUTANT SHOWING EFFICIENT NODULATION IN THE PRESENCE OF
NITRATE. E. Jacobsen and H. Nijdam............ 31
CYTOLOGICAL STUDIES OF L-108, NILSON'S N II. R. L. Lamm . . 33
STREPTOMYCIN BLOCKS CHLOROPHYLL SYNTHESIS IN PEA-SEEDLINGS
W.-E. Loennig....................... 36
LOCUS IDENTITY TEST CROSSES FOR DIFFERENT FASCIATA LINES
W.-E. Loennig....................... 38
CROSS-FERTILIZATION IN PEAS. W.-E. Lonnig......... 40
CAROTENOID CONTENT AND PROVITAMIN A VALUES OF PEA SEEDS WITH
ORANGE VS. YELLOW COTYLEDONS. J. Ludwicki and
W. K. Swiecicki...................... 41
A THREE-POINT LINKAGE ANALYSIS INVOLVING Am-1--Af--I.
G. A. Marx......................... 43
PLANT STATURE AS AFFECTED BY THE INTERACTION OF na AND le la cryc . G. A. Marx.................. 45
SUPPLEMENTAL LINKAGE DATA INVOLVING MARKERS ON CHROMOSOMES
3 AND 5. G. A. Marx.................... 47
OBSERVATIONS ON ORANGE POD PEAS: WT 1 0 263- C. Nozzolillo,
S. Moy, and L. Boylen................... 48
VARIATIONS IN THE PHOTOENVIRONMENT WITHIN FRUITS OF A Pu Pur
AND gp_ PEAS. D. N. Price, J. E. Hay ward, and C. M. Smith . 49
ELECTROPHORETIC SEED ALBUMIN PATTERNS IN PISUM.
J. Przybylska, Z. Zimniak-Przybylaka, K. Kozubek, and S. Blixt 51
LINKAGE DETERMINATIONS FOR SEVERAL ISGZYMIC LOCI IN PISUM
N. F. Weeden and G. A. Marx................ 54
PEA 6-PHOSPHOGLUCONATE DEHYDROGENASE ISOZYMES.
N. F. Weeden........................ 56
ISOZYME VARIATION AT SELECTED LOCI IN PISUM. N. F. Weeden . 58
ELECTROPHORETIC ANALYSIS OF PISUM SEED AMYLASES.
Z. Zimniak-Przybylska and J. Przybylska .......... 60
New Varieties
'SUBLIMA', GARDEN PEA. E. Baumunk-Wende.......... 62
GARDEN PEA VARIETIES. G. A. Marx............. 62
Announcement .......................... 63
NONE OF THE INFORMATION HEREIN SHOULD BE USED
IN PUBLICATIONS WITHOUT OBTAINING AUTHOR'S CONSENT