{"public_id":"cl_eaf94f027a3b32d9ae8611c4eb61001c","status":"active","superseded_by_public_id":null,"corpus_id":9310215,"text":"The well variant of the diffusion method is more sensitive than the disc variant for detecting antibacterial activity in natural products.","confidence":0.98,"paper":{"corpus_id":9310215,"title":"Screening methods to determine antibacterial activity of natural products","url":"https://sah.borca.ai/papers/9310215"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.98,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_3f62dc02b3068d93d4228f801bbaae0c","name":"disc variant","description":"A diffusion-method format in which samples are applied to paper discs on agar.","types":["assay variant"],"url":"https://sah.borca.ai/concepts/co_3f62dc02b3068d93d4228f801bbaae0c"},{"public_id":"co_798f2579db9dc10d5783c882bf7915f9","name":"well variant","description":"A diffusion-method format in which samples are placed into wells cut in agar.","types":["assay variant"],"url":"https://sah.borca.ai/concepts/co_798f2579db9dc10d5783c882bf7915f9"},{"public_id":"co_91dfcc6b14bcb8f492c978e72ce468c2","name":"natural products","description":"Compounds or extracts derived from natural sources and evaluated for antibacterial properties.","types":["substance"],"url":"https://sah.borca.ai/concepts/co_91dfcc6b14bcb8f492c978e72ce468c2"},{"public_id":"co_a6ebbf882bbfecaf8210faae72f3add8","name":"agar diffusion method","description":"An assay that assesses antibacterial activity by measuring growth inhibition in agar.","types":["assay method"],"url":"https://sah.borca.ai/concepts/co_a6ebbf882bbfecaf8210faae72f3add8"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_eaf94f027a3b32d9ae8611c4eb61001c"}