March-April 1994

Volume 7, Number 2

Natural Instability of Agrobacterium vitis Ti Plasmid Due to Unusual Duplication of a 2.3-kb DNA Fragment. Pascal Fournier, Patrice de Rufray, Leon Otten. Pages 164-172. DOI: 10.1094/MPMI-7-0164   VIEW ABSTRACT   |    VIEW ARTICLE

Identification and Characterization of the nolYZ Genes of Bradyrhizobium japonicum. Thomas C. Dockendorff, Arun J. Sharma, and Gary Stacey. Pages 173-180. DOI: 10.1094/MPMI-7-0173   VIEW ABSTRACT   |    VIEW ARTICLE

An Unusual Repetitive Element from Highly Virulent Isolates of Leptosphareia maculans and Evidence of Its Transfer to a Weakly Virulent Isolate. Janet L. Taylor, Ira E. Borgmann. Pages 181-188. DOI: 10.1094/MPMI-7-0181   VIEW ABSTRACT   |    VIEW ARTICLE

Mapping Determinants Within Cucumber Mosaic Virus and Its Satellite RNA for the Induction of Necrosis in Tomato Plants . David E. Sleat, Lee Zhand, and Peter Palukaitis. Pages 189-195. DOI: 10.1094/MPMI-7-0189   VIEW ABSTRACT   |    VIEW ARTICLE

Statistical Analysis of Electrophoretic Karyotype Variation Among Vegetative Compatibility Groups of Fusarium oxysporum f. sp. cubense. E. W.A. Boehm, Randy C. Ploetz, and H. Corby Kistler. Pages 196-207. DOI: 10.1094/MPMI-7-0196   VIEW ABSTRACT   |    VIEW ARTICLE

The Chlorosis-Induction Domain of the Satellite RNA of Cucumber Mosaic Virus: Identifying Sequences That Affect Accumulation and the Degree of Chlorosis. Lee Zhang, Chung Mo Kim, and Peter Palukaitis. Pages 208-213. DOI: 10.1094/MPMI-7-0208   VIEW ABSTRACT   |    VIEW ARTICLE

Map Positions of Three Lociin Arabidopsis thaliana Associatedwith Isolate-Specific Recognitionof Peronospora parasitica (Downy Mildew). Mahmut Tor, Eric B. Holub, Edemar Brose, Rob Musker, Nick Gunn, Canan Can, Ian R. Crute, and Jim L. Beynon. Pages 214-222. DOI: 10.1094/MPMI-7-0214   VIEW ABSTRACT   |    VIEW ARTICLE

Phenotypic and Genotypic Characterization of Interactions Between Isolates of Peronospora parasitica and Accessions of Arabidopsis thaliana . Eric B. Holub, Jim L. Beynon, and Ian R. Crute. Pages 223-239. DOI: 10.1094/MPMI-7-0223   VIEW ABSTRACT   |    VIEW ARTICLE

Production of Cell-Associated Polysaccharides of Rhizobium fredii USDA205 Is Modulated by Apigenin and Host Root Extract. Bradley L. Reuhs, John S. Kim, Allison Badgett, and Russell W. Carlson. Pages 240-247. DOI: 10.1094/MPMI-7-0240   VIEW ABSTRACT   |    VIEW ARTICLE

A Bradyrhizobium japonicum Gene Essential for Nodulation Competitiveness Is Differentially Regulated from Two Promoters. Jong Yoon Chun, Gary Stacey. Pages 248-255. DOI: 10.1094/MPMI-7-0248   VIEW ABSTRACT   |    VIEW ARTICLE

Characterization of the PDA1 Promoter of Nectria haematococca and Identification of a Region That Binds a Pisatin-Responsive DNA Binding Factor. David C. Straney, Hans D. VanEtten. Pages 256-266. DOI: 10.1094/MPMI-7-0256   VIEW ABSTRACT   |    VIEW ARTICLE

Purification, Characterization, and Molecular Cloning of Basic PR-1-Type Pathogenesis-Related Proteins from Barley. Tomas Bryngelsson, Jens Sommer-Knudsen, Per L. Gregersen, David B. Collinge, Bo Ek, and Hans Thordal-Christensen. Pages 267-275. DOI: 10.1094/MPMI-7-0267   VIEW ABSTRACT   |    VIEW ARTICLE

Down-Regulation of Expression of the Rhizobium leguminosarum Outer Membrane Protein Gene ropA Occurs Abruptly in Interzone ll-lll of Pea Nodules and Can Be Uncoupled from nif Gene Activation. Ruud A. de Maagd, Wei-Cai Yang, Leentje Goosen-de Roo, Ine H. M. Mulders, Henk P. Roest, Herman P. Spaink, Ton Bisseling, and Ben J. J. Lugtenberg. Pages 276-281. DOI: 10.1094/MPMI-7-0276   VIEW ABSTRACT   |    VIEW ARTICLE

Pathogenesis by Cochliobolus heterostrophus Transformants Expressing a Cutinase-Encoding Gene from Nectria haematococca . B. Oeser, O. C. Yoder. Pages 282-288. DOI: 10.1094/MPMI-7-0282   VIEW ABSTRACT   |    VIEW ARTICLE

Hypersensitive Response Elicitedby Erwinia amylovora Harpin RequiresActive Plant Metabolism. Sheng Yang He, David W. Bauer, Alan Collmer, and Steven V. Beer. Pages 289-292. DOI: 10.1094/MPMI-7-0289   VIEW ABSTRACT   |    VIEW ARTICLE

Purification of Pectate Lyase Produced by Colletotrichum gloeosporioides and Its Inhibition by Epicatechin: A Possible Factor Involved in the Resistance of Unripe Avocado Fruits to Anthracnose. C. Wattad, A. Dinoor and D. Prusky. Pages 293-297. DOI: 10.1094/MPMI-7-0293   VIEW ABSTRACT   |    VIEW ARTICLE

RFLP Markers Linked to the Durable Stem Rust Resistance Gene Rpg1 in Barley. A Kilian, B. J. Steffenson, M. A. Saghai Maroof, and A. Kleinhofs. Pages 298-301. DOI: 10.1094/MPMI-7-0298   VIEW ABSTRACT   |    VIEW ARTICLE

Amino Acid Sequence and Toxicity of the ( Elicitin Secreted with Ubiquitin by Phytophthora infestans . Jean Claude Huet, Mauricette Salle-Tourne, and Jean-Claude Pernollet. Pages 302-304. DOI: 10.1094/MPMI-7-0302   VIEW ABSTRACT   |    VIEW ARTICLE

Induction of the Rhizobium frediinod Box-Independent Nodulation Gene no/JRequires a Functional nodDl Gene. Kyria L. Boundy-Mills, Renee M. Kosslak, Raymond E. Tully, Steven G. Pueppke Scott Lohrke, and Michael J. Sadowsky1. Pages 305-308. DOI: 10.1094/MPMI-7-0305   VIEW ABSTRACT   |    VIEW ARTICLE

Cytoskeletal Components in theArbuscular Mycorrhizal Fungus Glomus mosseae . Helena Astrom, Manuela Giovannetti, and Marjatta Raudaskoski. Pages 309-312. DOI: 10.1094/MPMI-7-0309   VIEW ABSTRACT   |    VIEW ARTICLE