{"id":79024,"topic":"peptides","source":"agrilifetoday.tamu.edu","title":"Spinach peptide discovery leads to citrus greening treatment - agrilifetoday.tamu.edu","url":"https://agrilifetoday.tamu.edu/2026/08/19/spinach-peptide-discovery-leads-to-citrus-greening-treatment/","url_hash":"def3e198de618a938b1a6396fcfb106551ff80e0","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMipgFBVV95cUxOWU1PbzFrd0w1bTFUcWZ4NzFZUHdmelMtRmtUaUtLZHl2YXR6aWEzU0hidDI2UzYxT1pTV1pfbTBTRFYxTmlXenkycjB3cndLQ0kwWnhvNmRtLURSTjV3UVp0X0E4NnFaSE5MTEZnYm1QWDh1MTBpczY4bllzOXNTcnhNcndlbDEza3BVSUlaZ3NnbWRHUGZBbFNmc0I4Wlc4aDZ3UFFn?oc=5\" target=\"_blank\">Spinach peptide discovery leads to citrus greening treatment</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">agrilifetoday.tamu.edu</font>","content":null,"image_url":null,"lang":"en","published_at":"2026-08-19T07:00:00+00:00","fetched_at":"2026-09-10T01:15:09+00:00","status":"read","starred":0,"extract_state":"failed","summary_auto":null,"cluster_id":null,"extract_retries":2,"extract_error":"trafilatura_none","contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"https://agrilifetoday.tamu.edu/2026/08/19/spinach-peptide-discovery-leads-to-citrus-greening-treatment/","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"low","confidence":0.2,"failure_kind":"extractor_empty","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: extractor returned no usable article text.","operator_guidance":{"severity":"warning","recommended_action":"use_summary_with_caveat","next_step":"Use the available summary only with a visible quality caveat.","operator_label":"Use summary with caveat","can_retry":false,"can_use_summary":true,"diagnostics_required":true},"content_depth":{"contract_version":"content_depth.v1","category":"summary_only","label":"Summary only","has_full_text":false,"has_summary":true,"content_length":0,"summary_length":424,"usable_text_length":424,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":424}},"news_item":{"id":79024,"canonical_url":"https://agrilifetoday.tamu.edu/2026/08/19/spinach-peptide-discovery-leads-to-citrus-greening-treatment/","source_url":"https://agrilifetoday.tamu.edu/2026/08/19/spinach-peptide-discovery-leads-to-citrus-greening-treatment/","title":"Spinach peptide discovery leads to citrus greening treatment - 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