{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["005:18"], "contactPoint": {"fn": "Elia, Patrick", "hasEmail": "mailto:Patrick.Elia@ars.usda.gov"}, "description": "<p>Our mission is to support application of low-input sustainable agriculture by: Providing, to the best of our ability, technical information about rhizobia, their preservation, and cultural and symbiotic characteristics; Acquiring and preserving the nitrogen-fixing bacterial symbionts of leguminous plants with the goal of maintaining widest possible genetic diversity; Maintaining quality control of new and existing germplasm by evaluation of microbiological purity and by examination of nodulation of the original trap host plant; Distributing cultures to the public and private sectors without charge for these services; Developing or adapting techniques in molecular biology for the determination of genetic diversity of rhizobia, to investigate interactions with their host plants and to identify novel characteristics; Acquiring, maintaining, evaluating quality, and distributing type strains for all the different taxa of nitrogen-fixing legume symbionts; Participating in the UNESCO program.</p>\n<div><br>Resources in this dataset:</div><br><ul><li><p>Resource Title: USDA ARS National Rhizobium Germplasm Collection.</p> <p>File Name: Web Page, url: <a href=\"https://www.ars-grin.gov/Rhizobium\" target=\"_blank\">https://www.ars-grin.gov/Rhizobium</a> </p></li></ul><p></p>", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://www.ars-grin.gov/Rhizobium", "mediaType": "text/html", "title": "https://www.ars-grin.gov/Rhizobium"}], "identifier": "10113/AA6270", "keyword": ["NP301", "Online database", "data.gov", "ARS"], "license": "https://www.usa.gov/publicdomain/label/1.0/", "modified": "2025-09-24", "programCode": ["005:040"], "publisher": {"@type": "org:Organization", "name": "Agricultural Research Service"}, "temporal": "1913-01-01/1913-01-01", "title": "USDA ARS National Rhizobium Germplasm Collection"}