{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T14:53:02Z","timestamp":1786978382413,"version":"build-2736575974"},"reference-count":37,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2025,8,30]],"date-time":"2025-08-30T00:00:00Z","timestamp":1756512000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2025,8,30]],"date-time":"2025-08-30T00:00:00Z","timestamp":1756512000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100010038","name":"Earmarked Fund for China Agriculture Research System","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100010038","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["scijournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pest Management Science"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>BACKGROUND<\/jats:title>\n                    <jats:p>\n                      Potato common scab, a devastating soil\u2010borne disease caused by\n                      <jats:italic>Streptomyces scabies<\/jats:italic>\n                      and other pathogenic\n                      <jats:italic>Streptomyces<\/jats:italic>\n                      species. Resistant cultivar Longshu 27 and susceptible Longshu 20 were used. Volatile organic compounds (VOCs) with direct antibacterial activity in potato tubers were identified and screened through HS\u2010SPME\u2010GC\u2013MS and\n                      <jats:italic>in vitro<\/jats:italic>\n                      antibacterial assays. The antibacterial mechanisms of characteristic VOCs from the resistant cultivar were elucidated through transcriptome sequencing and validation experiments.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>RESULTS<\/jats:title>\n                    <jats:p>\n                      Trans\u20102\u2010pentenal, which was significantly higher in the disease resistant variety than in the susceptible variety, exhibited strong inhibitory effects on\n                      <jats:italic>S. scabies<\/jats:italic>\n                      and\n                      <jats:italic>S. enissocaesilis<\/jats:italic>\n                      . The minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) were 313 and 625\u2009\u03bcg\u00b7mL\n                      <jats:sup>\u22121<\/jats:sup>\n                      , respectively. Treatment with trans\u20102\u2010pentenal suppressed\n                      <jats:italic>S. scabies<\/jats:italic>\n                      and\n                      <jats:italic>S<\/jats:italic>\n                      .\n                      <jats:italic>enissocaesilis<\/jats:italic>\n                      virulence, restoring radish seedling height to normal levels and causing shrinkage and distortion of the\n                      <jats:italic>S. scabies<\/jats:italic>\n                      mycelial surface. Additionally, it significantly inhibited the activities of ATPase and respiratory chain dehydrogenase in\n                      <jats:italic>S. scabies<\/jats:italic>\n                      and downregulated key genes (\n                      <jats:italic>thiC<\/jats:italic>\n                      ,\n                      <jats:italic>thiO<\/jats:italic>\n                      ,\n                      <jats:italic>dxs<\/jats:italic>\n                      ,\n                      <jats:italic>thiG<\/jats:italic>\n                      ) in the thiamine metabolism pathway, leading to a 54.3% reduction in intracellular thiamine content. Exogenous thiamine supplementation partially reversed the antibacterial effect, confirming thiamine metabolism as a critical target. Pot trials showed that root irrigation with trans\u20102\u2010pentenal reduced the potato common scab disease index by 50.84%.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>CONCLUSION<\/jats:title>\n                    <jats:p>This study is the first to demonstrate that VOCs from resistant potato cultivars exert antibacterial effects by disrupting pathogen energy metabolism and thiamine biosynthesis, providing a theoretical foundation for developing novel plant volatile\u2010based biocontrol strategies. \u00a9 2025 Society of Chemical Industry.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/ps.70176","type":"journal-article","created":{"date-parts":[[2025,8,30]],"date-time":"2025-08-30T10:02:21Z","timestamp":1756548141000},"page":"69-81","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Trans\u20102\u2010pentenal suppresses potato common scab via dual inhibition of thiamine and energy metabolism in\n                    <i>Streptomyces scabies<\/i>"],"prefix":"10.1002","volume":"82","author":[{"given":"Haixu","family":"Liu","sequence":"first","affiliation":[{"name":"College of Agriculture, Northeast Agricultural University  Harbin People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qingquan","family":"Li","sequence":"additional","affiliation":[{"name":"Institute of Industrial Crops of Heilongjiang Academy of Agricultural Sciences\/Heilongjiang Key Laboratory for Potato Biology and Quality Improvement  Harbin China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yan","family":"Zhang","sequence":"additional","affiliation":[{"name":"Harbin Academy of Agricultural Sciences  Harbin People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ke","family":"Shi","sequence":"additional","affiliation":[{"name":"College of 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