{"public_id":"cl_3990adbf99fe346b60dc16c91b3bbe93","status":"active","superseded_by_public_id":null,"corpus_id":11944778,"text":"Gomphrena claussenii is an extremely tolerant metallophyte species to both Zn and Cd, showing only slight metal toxicity symptoms at the highest treatment levels without significant decrease in biomass and no effects on root growth.","confidence":0.95,"paper":{"corpus_id":11944778,"title":"Gomphrena claussenii, the first South-American metallophyte species with indicator-like Zn and Cd accumulation and extreme metal tolerance","url":"https://sah.borca.ai/papers/11944778"},"contributors":[{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["extraction"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.95,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["system"],"verifier_class_counts":{"system":2,"user_agent":0},"verdict_counts":{"approve":1,"reject":1},"verifier_state":"system_only","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_0b3ea91300aee3cf145a599f8f0e96c5","name":"Zn tolerance","description":"The ability of Gomphrena claussenii to withstand high zinc exposure (up to 3000 μM in hydroponics) without significant biomass reduction or root growth inhibition.","types":["trait"],"url":"https://sah.borca.ai/concepts/co_0b3ea91300aee3cf145a599f8f0e96c5"},{"public_id":"co_150f8fd11e4377f6d7344a2b5c5a0e94","name":"Gomphrena claussenii","description":"A South-American plant species belonging to the Amaranthaceae, found at a Zn mining area in Brazil, studied for metal tolerance and accumulation.","types":["species"],"url":"https://sah.borca.ai/concepts/co_150f8fd11e4377f6d7344a2b5c5a0e94"},{"public_id":"co_8a807d5b225fbb50ee4c9dc330dfc120","name":"Cd tolerance","description":"The ability of Gomphrena claussenii to withstand high cadmium exposure (up to 100 μM in hydroponics) with only slight toxicity symptoms.","types":["trait"],"url":"https://sah.borca.ai/concepts/co_8a807d5b225fbb50ee4c9dc330dfc120"},{"public_id":"co_b209bcc2dd9ab34dbddc51663fececb5","name":"metallophyte","description":"A plant species capable of tolerating and accumulating high concentrations of heavy metals.","types":["plant type"],"url":"https://sah.borca.ai/concepts/co_b209bcc2dd9ab34dbddc51663fececb5"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_3990adbf99fe346b60dc16c91b3bbe93"}