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Subjects genetic variation Remove constraint genetic variation: genetic variation Subjects pathotypes Remove constraint pathotypes: pathotypes Year 2001 Remove constraint 2001: 2001

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1. A rapid polymerase chain reaction-based assay characterizing rhizosphere populations of 2,4-diacetylphloroglucinol-producing bacteria

Description:: Includes references
Author:: McSpadden Gardener, B.B. , Mavrodi, D.V. , Thomashow, L.S. , Weller, D.M.
Subject:: crops , plant pathogenic fungi , rhizosphere fungi , biological control , Pseudomonas , diagnostic techniques , polymerase chain reaction , strain differences , pathotypes , genetic techniques and protocols , genes , rapid methods , methodology , nucleotide sequences , genetic variation , disease control , plant diseases and disorders , genotype
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

2. An evaluation of the genetic diversity of Xylella fastidiosa isolated from disease citrus and coffee in Sao Paulo, Brazil

Description:: Includes references
Author:: Qin, X. , Miranda, V.S. , Machado, M.A. , Lemos, E.G.M. , Hartung, J.S.
Subject:: Citrus sinensis , Coffea arabica , Xylella fastidiosa , plant pathogenic bacteria , pathogenicity , chlorosis , pathotypes , genetic techniques and protocols , polymerase chain reaction , DNA profiling , restriction fragment length polymorphism , genetic variation , diagnostic techniques , rapid methods , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

3. Genetic diversity of phlD from 2,4-diacetylphloroglucinol-producing fluorescent Pseudomonas spp. [Erratum: Feb 2001, v. 91 (2), p. 228.]

Description:: Includes references
Author:: Mavrodi, O.V. , McSpadden Gardener, B.B. , Mavrodi, D.V. , Bonsall, R.F. , Weller, D.M. , Thomashow, L.S.
Subject:: plant pathogenic fungi , biological control , Pseudomonas , geographical variation , strain differences , pathotypes , genetic techniques and protocols , genes , biosynthesis , restriction fragment length polymorphism , nucleotide sequences , genetic variation , disease control , plant diseases and disorders , random amplified polymorphic DNA technique , genotype , Kansas , North Dakota , Minnesota , New York , Washington , Oklahoma , Switzerland , Irish Republic , Texas , Ghana , Italy
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

4. Loci underlying resistance to Race 3 of soybean cyst nematode in Glycine soja plant introduction 468916

Description:: Includes references
Author:: Wang, D. , Arelli, P.R. , Shoemaker, R.C. , Diers, B.W.
Subject:: crossing , Glycine soja , Heterodera glycines , pathotypes , pest resistance , quantitative traits , loci , chromosome mapping , linkage groups , interspecific hybridization , Glycine max , heritability , genetic markers , genetic variation
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

5. Variation in transmission efficiency among barley yellow dwarf virus-RMV isolates and clones of the normally inefficient aphid vector, Rhopalosiphum padi

Description:: Includes references
Author:: Lucio-Zavaleta, E. , Smith, D.M. , Gray, S.M.
Subject:: Poaceae , rain , grain crops , epidemiology , pathogenicity , pathotypes , disease transmission , disease vectors , Rhopalosiphum padi , insect pests , genetic variation , New York
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001