PISUM NEWSLETTER

Volume 13 1981

TABLE OF CONTENTS

Pag

Preface ............................... 1

Cover................................2

Research Reports

ANTHOCYANIC LEVELS IN PISUM FLOWERS. R. K. Crowden ....... 3

POLLEN PIGMENTATION AND THE ACTION OF MUTANT yp. R. K. Crowden

and I. C. Murfet........................4

A CO-FACTOR DISTURBED NITRATE REDUCTASE DEFICIENT MUTANT.

W. J. Feenstra and E. Jacobsen.................5

EFFECT OF N0₃^- ON ACETYLENE REDUCTION IN A NODULATED NITRATE

REDUCTASE DEFICIENT MUTANT. W. J. Feenstra, E. Jacobsen, and

A. D. J. de Visser.......................6

TWO NEW DOUBLE MUTANTS OF PISUM. W. Gottschalk..........7

POLYMERIC GENES FOR WAXLESSNESS. W. Gottschalk ......... 8

THE REACTION OF THE EARLY FLOWERING GENE efr UNDER SHORT-DAY

CONDITIONS IN THE PHYTOTRON. W. Gottschalk"...........10

THE GENOTYPIC CONSTITUTION OF SOME LINEARLY FASCIATED RECOM-

BINANTS DERIVED FROM THE STRONGLY FASCIATED MUTANT 489C.

W. Gottschalk..........................12

A PISUM GENE CONTROLLING RESPONSE TO PHOTOPERIOD. W. Gottschalk. 14

THE BEHAVIOR OF A "MICROMUTANT" IN THE PHYTOTRON. W. Gottschalk. 15

IMMUNITY TO PEA SEEDBORNE MOSAIC VIRUS: A REASSESSMENT.

R. 0. Hampton and G. A. Marx...................16

INTERACTION OF ROOT-APPLIED 2,4-D AND COLCHICINE ON MORPHOGENESIS

H. W. INGENSIEP...........................18

MORPHOGENETIC RESPONSE, TRANSLOCATION, AND METABOLISM OF ROOT-

APPLIED AUXIN IN PEA SEEDLINGS. H. W. Ingensiep, M. Herlt,

and H. L. Jacobsen........................21

THE EFFECT OF THE LIGHT/DARK RATIO ON MORPHOGENESIS FOLLOWING THE

APPLICATION OF AUXIN TO ROOTS OF PEA SEEDLINGS. H. W. Ingensiep,

and H. J. Jacobsen........................24

IMPROVEMENT OF PROTEIN PRODUCTIVITY UNDER MARGINAL CONDITIONS IN

FINLAND. S. Hovinen and R. Karjalainen..............26

FASCIATION AND HETEROSIS IN PEA (II). W. E. Loenning.......27

WELLENSIEK'S COCHLEATA x DIPPES GELBE VIKTORIA - ANOTHER CASE OF

RECESSIVE EPISTASIS AND DOMINANCE. W. E. Loennig......... 28

ADDITIONAL DATA FOR THE St-Bulf-Chi-6 LINKAGE. G. A. Marx.....29

ADDITIONAL EVIDENCE BEARING ON THE PLEIOTROPIC ACTION OF AM-1 AND

AM-2. G. A. Marx.........................30

A CHLOROPHYLL MUTANT WITH TWO SITES OF EXPRESSION . G. A. Marx. . . 33

THE LINKAGE RELATIONS OF A NEWLY ISOLATED nana MUTANT. G. A. Marx. 35

ARTHRITIC (art): A NEW GENE ON CHROMOSOME 6. G. A. Marx ..... 38

THE LIKELY FLOWERING GENOTYPE FOR SEVERAL CULTIVARS AND MUTANTS.

I. C. Murfet............................ 40

ELECTROPHORETIC STUDY OF SEVERAL ENZYME SYSTEMS OF THE GENUS PISUM

WITH REFERENCE TO ITS TAXONOMY. J. Przybylska, H. Parzysz, and

S. Blixt..............................42

VARIATION OF BASIC LEGUMIN COMPONENTS IN THE GENUS PISUM REVEALED

BY ISOELECTROFOCUSING. J. Przybylska, J. Hurich, and S. Blixt. . . 44

GENOTYPIC VARIATION IN THE FLOWER DELAYING EFFECT OF ETHEPHON.

J. B. Reid.............................46

PRODUCTION, UTILIZATION, AND MARKETING OF FIELD PEAS.

A. E. Slinkard...........................49

AMINO ACID CONTENT IN THE PROTEIN OF SEEDS OF DIFFERENT TAXONS OF

PEAS. M. Stencel and W. Swiecicki, Sr................50

INHERITANCE OF PROTEIN CONTENT IN PEA. III. CORRELATION BETWEEN

PROTEIN CONTENT AND SEED YIELD. W. K. Swiecicki, P. Blazczak,

J. Hauke, and S. Mej za.......................52

INHERITANCE OF PROTEIN CONTENT IN PEAS. IVa. ANALYSING PROTEIN

CONTENT BY THE HALF-SEED TECHNIC. W. K. Swiecicki, Z. Kaczmarek,

and M. Surma............................ 54

INHERITANCE OF PROTEIN CONTENT IN PEA. IVb. PERFORMANCE OF PLANTS

GROWN FROM 'WHOLE SEEDS AND PROM HALF SEEDS. W. K. Swiecicki,

Z. Kaczmarek, and M. Surma..................... 56



	PISUM NEWSLETTER Volume 13 1981 TABLE OF CONTENTS Pag

	Preface ............................... 1 Cover................................2 Research Reports ANTHOCYANIC LEVELS IN PISUM FLOWERS. R. K. Crowden ....... 3 POLLEN PIGMENTATION AND THE ACTION OF MUTANT yp. R. K. Crowden and I. C. Murfet........................4 A CO-FACTOR DISTURBED NITRATE REDUCTASE DEFICIENT MUTANT. W. J. Feenstra and E. Jacobsen.................5 EFFECT OF N0₃^- ON ACETYLENE REDUCTION IN A NODULATED NITRATE REDUCTASE DEFICIENT MUTANT. W. J. Feenstra, E. Jacobsen, and A. D. J. de Visser.......................6 TWO NEW DOUBLE MUTANTS OF PISUM. W. Gottschalk..........7 POLYMERIC GENES FOR WAXLESSNESS. W. Gottschalk ......... 8 THE REACTION OF THE EARLY FLOWERING GENE efr UNDER SHORT-DAY CONDITIONS IN THE PHYTOTRON. W. Gottschalk"...........10 THE GENOTYPIC CONSTITUTION OF SOME LINEARLY FASCIATED RECOM- BINANTS DERIVED FROM THE STRONGLY FASCIATED MUTANT 489C. W. Gottschalk..........................12 A PISUM GENE CONTROLLING RESPONSE TO PHOTOPERIOD. W. Gottschalk. 14 THE BEHAVIOR OF A "MICROMUTANT" IN THE PHYTOTRON. W. Gottschalk. 15 IMMUNITY TO PEA SEEDBORNE MOSAIC VIRUS: A REASSESSMENT. R. 0. Hampton and G. A. Marx...................16 INTERACTION OF ROOT-APPLIED 2,4-D AND COLCHICINE ON MORPHOGENESIS H. W. INGENSIEP...........................18 MORPHOGENETIC RESPONSE, TRANSLOCATION, AND METABOLISM OF ROOT- APPLIED AUXIN IN PEA SEEDLINGS. H. W. Ingensiep, M. Herlt, and H. L. Jacobsen........................21 THE EFFECT OF THE LIGHT/DARK RATIO ON MORPHOGENESIS FOLLOWING THE APPLICATION OF AUXIN TO ROOTS OF PEA SEEDLINGS. H. W. Ingensiep, and H. J. Jacobsen........................24



	NITRATE REDUCTASE-DEFICIENT MUTANTS IN PISUM SATIVUM. R. L. Warner, A. Kleinhofs, and F. J. Muehlbauer..........57 Announcement..............................59 Stocks available............................60

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