TABLE 1.

Typical and atypical R. solanacearum strains, origins, and patterns of reactions with MAb 8B-IVIA and PAbs in ELISA

Strain(s)a	Geographic origin	Hosts	Reaction withb:
			MAb 8B-IVIAc	PAb IVIA-1632.2d	PAb IVIA-2762e
Typical R. solanacearum strains
CIP 001, CIP 057, CIP 067, CIP 068, CIP 074, CIP 078, CIP 079, CIP 086, CIP 096, CIP 097, CIP 102, CIP 103, CIP 146, CIP 161, CIP 182, CIP 188, CIP 204, CIP 232, CIP 429, CIP 434, IVIA 1642, PD 1446, PD 1455, SMT 41, SMT 42, SMT 43, SMT 44, SMT 45, SMT 46f	Americas (Argentina, Bolivia, Brazil, Chile, Columbia, Costa Rica, Mexico, Panama, Peru, United States, Uruguay, Venezuela)	Solanum tuberosum, Solanum melongena, Cyphomandia betacea, Heliconia spp., Lycopersicon esculentum, soil, Capsicum spp.	+	+	+
CIP 335, CIP 357, PD 1434, SMT 47g	Australia	Lycopersicon esculentum, Solanum tuberosum	+	+	+
CIP 170, CIP 171, IVIA 1496.1, IVIA 1496.6, IVIA 1532.4, IVIA 1546, IVIA 1600.4.1, IVIA 1600.8, IVIA 1600.9.1, IVIA 1600.10.4, IVIA 1600.11.2, IVIA 1600.12.1, IVIA 1600.15.1, IVIA 1602.1, IVIA 1602.10, IVIA 1602.11.1, IVIA 1602.14, IVIA 1602.15, IVIA 1602.17, IVIA 1620.1.1, IVIA 1620.2.1, IVIA 1620.3.1, IVIA 1620.4.1, IVIA 1634, IVIA 1635, IVIA 1671, IVIA 1672, IVIA 1673, IVIA 1678, IVIA 1692, IVIA 1760.1.1, IVIA 1760.2.1, IVIA 1760.3.1, IVIA 1778.1, IVIA 1778.2, IVIA 1778.3, IVIA 1805.1, IVIA 1805.2, IVIA 1805.8, IVIA 1805.9, PD 2763, PD 2764, PD 2779, PD 2781, SMT 2, SMT 3, SMT 4, SMT 5, SMT 6, SMT 7, SMT 8, SMT 9, SMT 10, SMT 11, SMT 12, SMT 13, SMT 14, SMT 15, SMT 16, SMT 17, SMT 18, SMT 19, SMT 20, SMT 21, SMT 22, SMT 23, SMT 24, SMT 25, SMT 26, SMT 27, SMT 28, SMT 29, SMT 30, SMT 31, SMT 32, SMT 33, SMT 35, SMT 36, SMT 37, SMT 38, SMT 39, SMT 40, SMT 66, SMT 68, SMT 69 (= IVIA 1632.2), SMT 70, SMT 71 (= PD 2762), SMT 72, SMT 73, SMT 74, SMT 76	Europe (The Netherlands, Belgium, Cyprus, Slovenia, France, Germany, Greece, Portugal, Spain, Sweden, United Kingdom)	Solanum tuberosum, Solanum dulcamara, Lycopersicon esculentum, river water	+	+	+
CIP 110, CIP 112, CIP 115, CIP 165, CIP 169, CIP 180, CIP 265, CIP 271, CIP 289, CIP 393, CIP 399, PD 1410, PD 1424, PD 1454, SMT 48, SMT 49, SMT 50h	Asia (People's Republic of China, India, Indonesia, Iran, Japan, Malaysia, Nepal, The Philippines, Sri Lanka)	Morus alba, Solanum tuberosum, Arachis hypogaea, Zingiber officinale, Capsicum spp.	+	+	+
CIP 036, CIP 114, CIP 117, CIP 257, CIP 258, CIP 259, CIP 260, CIP 291, CIP 359, CIP 360, CIP 368, CIP 378, CIP 423, CIP 424, CIP 425, IVIA 1550.2, IVIA 1550.3, IVIA 1837.3, IVIA 1841.1, IVIA 1844.04, IVIA 1844.07, IVIA 1850.19, IVIA 1851.2, IVIA 1851.3, IVIA 1851.4, IVIA 1851.7, IVIA 1851.8, IVIA 1861	Africa (Burundi, Cameroon, Egypt, Kenya, Nigeria, Réunion, Rwanda)	Solanum tuberosum, Portulaca oleracea	+	+	+
Atypical R. solanacearum strainsi
SMT 1, SMT 34	Europe (United Kingdom, France)	Solanum tuberosum, Solanum melongena	−	+	+
SMT 48j	Asia (Sri Lanka)	Solanum tuberosum	−	+	+

^aCIP, International Collection, Centro Internacional de la Papa, Lima, Peru; IVIA, Collection of Plant Pathogenic Bacteria, Instituto Valenciano de Investigaciones Agrarias, Moncada, Spain; PD, Collection of Plant Protection Service, Wageningen, The Netherlands; SMT, Collection of EC-SMT-4-CT97-2179 project (DGXII-EGAA). All strains were biovar 2 strains unless indicated otherwise.

^b+, positive; −, negative.

^cSerological reaction with MAb 8B-IVIA (homologous strain PD 2762).

^dSerological reaction with antiserum PAb IVIA-1632.2 (homologous strain IVIA-1632.2).

^eSerological reaction with antiserum PAb IVIA-2762 (homologous strain PD 2762).

^fStrains PD 1446, SMT 41, and SMT 42 are biovar 1 strains; strain PD 1455 is a biovar 4 strain; and strain SMT 46 is a biovar 3 strain.

^gStrains PD 1434 and SMT 47 are biovar 3 strains.

^hStrains PD 1410, PD 1424, PD 1454, SMT 48, and SMT 49 are biovar 4 strains, and strain SMT 50 is a biovar 5 strain.

ⁱStrains that produced nonfluidal colonies and atypical symptoms when they were inoculated in tomato.

^jStrain SMT 48 is a biovar 4 strain.