PISUM NEWSLETTER VOLUME 20 1988

TABLE OF CONTENTS

Page

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

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

Research Reports

MORE ON THE PEA'S NECTARIES AND INSECT VISITORS. S. L. Clement, L. A. Lathrop, and F. J. Muehlbauer............................3

CYTOLOGICAL EVIDENCE FOR BIPARENTAL TRANSMISSION OF PLASTID DNA

IN PISUM SATIVUM. J. L. Corriveau, A. W.Coleman, and

N. 0. Polans....................................................5

NEW CHLOROTICA GENE (chi 32) IN CHROMOSOME 3. St. Czerwinska ..9

A SCAFFOLD FOR A NEW LINKAGE GROUP (VII). D. Folkeson .........10

TETRAPLOIDY FOLLOWING X-IRRADIATION. W. Gottschalk............14

ELECTROPHORETIC ANALYSIS OF FIELD PEA CULTIVARS. A. Hussain,

S. T. Ali-Khan, and W. Bushuk..................................16

YIELD COMPONENTS AND THEIR INFLUENCE ON YIELD IN A BASIC COLLECTION FOR DRIED PEA BREEDING. H. Jaiser.................. 18

IMPROVING RESISTANCE TO APHANOMYCES ROOT ROT IN PEAS VIA RECURRENT SELECTION. M. E. Lewis and E. T. Gritton............ 20

ANOTHER CASE OF RECESSIVE INHERITANCE OF YELLOW COTYLEDON

COLOR. G. A. Marx.............................................21

THE ISOLATION OF TWO CHLOROPHYLL MUTANTS, EACH EXPRESSING AS A COTYLEDON CHARACTER. G. A. Marx................................24

A HERITABLE FACTOR ON CHROMOSOME 6 AFFECTING SEED COAT BRIGHTNESS. G. A. Marx.........................................25

TRANSFORMATIONS OF MALE REPRODUCTIVE ORGANS INTO FEMALE ORGANS

AND FEMALE STERILITY IN COCHLEATA MUTANTS OF PISUM SATIVUM.

E. Molchova, M. Vassileva, and M. Micailova.....................26

INTERNODE LENGTH IN PISUM; EFFECT OF THE cry^s/cry^c DIFFERENCE ON RESPONSE TO A DAYLENGTH EXTENSION WITH INCANDESCENT LIGHT. I.C. Murfet.....................................................28

LINKAGE RELATIONSHIP OF PISUM GENES st, m, AND hr.

I. C. Murfet......................................................29

SOURCES OF RESISTANCE TO PATHOTYPES OF PEA SEED-BORNE MOSAIC

VIRUS IN THE U.S. PLANT INTRODUCTIONS OF PISUM SATIVUM.

R. Provvidenti and R. Alconero.................................30

AN ANLYSIS OF THE SYMBIOTIC PROPERTIES OF PEA MUTANTS.

K. K. Sidorova and S. N. Stolyarova.............................32

SUPPLEMENTAL MAPPING DATA FOR CHROMOSOME 6. A. Skarzynska......34

A THIRD COSTATA GENE (Ium-3) ON CHROMOSOME 5. W. K. Swiecicki . 36

RUINOUS (rui): NEW COMPLEX, STERILE GENE. W. K. Swiecicki. . . 38

GENETICS OF EARLY FLOWERING PEA MUTANTS. L. P. Uzhintseva and

K. K. Sidorova...............................................39

BREEDING PROGRAMS FOR DISEASE RESISTANCE UNDERWAY AT THE FOUNDATION FOR AGRICULTURAL PLANT BREEDING (SVP), WAGENINGEN, THE NETHERLANDS. J.J.A. van Loon, J.-L. Harrewijn, N. van Dijk, and A. van Norel................................................40

LINKAGE BETWEEN Tpi-p AND Le. N. F. Weeden and D. M. Hagens . . 42

A SUGGESTION FOR THE NOMENCLATURE OF ISOZYME LOCI. N. F. Weeden 44

POLYMORPHIC ISOZYME LOCI IDENTIFIED IN PISUM. N. F. Weeden . . 46

MAPPING OF THE Sn LOCUS TO CHROMOSOME 2. N. F. Weeden,

B. E. Kneen, and I. C. Muriet..................................49

LINKAGE BETWEEN Dia-1 AND LOCI ON CHROMOSOME 3. B. Wolko

and N. F. Weeden.................................................52

Feature

DEVELOPMENTS IN FIELD PEAS IN VICTORIA, AUSTRALIA.

J. B. Brouwer....................................................54

Announcements

PROCEDURES FOR REGISTRATION OF FIELD PEA CULTIVARS IN CANADA.

S. T. Ali-Khan........................................................................57

IBPGR/FAO AGREEMENT. W. K. Swiecicki and K. Leraczyk ..........57

Germplasm Releases

RELEASE OF PEA BREEDING LINES 86-638, 86-2197, AND 86-2236.

J. M. Kralt.....................................................58

New Cultivars.......................................................59

Index.....................................................................60



	PISUM NEWSLETTER VOLUME 20 1988

	TABLE OF CONTENTS Page Preface.........................................................................1 Cover....................................................................2 Research Reports MORE ON THE PEA'S NECTARIES AND INSECT VISITORS. S. L. Clement, L. A. Lathrop, and F. J. Muehlbauer............................3 CYTOLOGICAL EVIDENCE FOR BIPARENTAL TRANSMISSION OF PLASTID DNA IN PISUM SATIVUM. J. L. Corriveau, A. W.Coleman, and N. 0. Polans....................................................5 NEW CHLOROTICA GENE (chi 32) IN CHROMOSOME 3. St. Czerwinska ..9 A SCAFFOLD FOR A NEW LINKAGE GROUP (VII). D. Folkeson .........10 TETRAPLOIDY FOLLOWING X-IRRADIATION. W. Gottschalk............14 ELECTROPHORETIC ANALYSIS OF FIELD PEA CULTIVARS. A. Hussain, S. T. Ali-Khan, and W. Bushuk..................................16 YIELD COMPONENTS AND THEIR INFLUENCE ON YIELD IN A BASIC COLLECTION FOR DRIED PEA BREEDING. H. Jaiser.................. 18 IMPROVING RESISTANCE TO APHANOMYCES ROOT ROT IN PEAS VIA RECURRENT SELECTION. M. E. Lewis and E. T. Gritton............ 20 ANOTHER CASE OF RECESSIVE INHERITANCE OF YELLOW COTYLEDON COLOR. G. A. Marx.............................................21 THE ISOLATION OF TWO CHLOROPHYLL MUTANTS, EACH EXPRESSING AS A COTYLEDON CHARACTER. G. A. Marx................................24 A HERITABLE FACTOR ON CHROMOSOME 6 AFFECTING SEED COAT BRIGHTNESS. G. A. Marx.........................................25 TRANSFORMATIONS OF MALE REPRODUCTIVE ORGANS INTO FEMALE ORGANS AND FEMALE STERILITY IN COCHLEATA MUTANTS OF PISUM SATIVUM. E. Molchova, M. Vassileva, and M. Micailova.....................26 INTERNODE LENGTH IN PISUM; EFFECT OF THE cry^s/cry^c DIFFERENCE ON RESPONSE TO A DAYLENGTH EXTENSION WITH INCANDESCENT LIGHT. I.C. Murfet.....................................................28 LINKAGE RELATIONSHIP OF PISUM GENES st, m, AND hr. I. C. Murfet......................................................29