{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T13:59:15Z","timestamp":1791899955204,"version":"4.3.4"},"reference-count":76,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2019,7,24]],"date-time":"2019-07-24T00:00:00Z","timestamp":1563926400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["scijournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pest Management Science"],"published-print":{"date-parts":[[2020,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>BACKGROUND<\/jats:title><jats:p><jats:styled-content style=\"fixed-case\"><jats:italic>Sitobion avenae<\/jats:italic><\/jats:styled-content>, a dominant aphid in wheat that causes huge annual losses in agriculture, is mainly controlled using chemical pesticides. In this study, we investigated a protein elicitor, PeaT, for its induction of the defense response in wheat against <jats:styled-content style=\"fixed-case\"><jats:italic>Sitobion avenae<\/jats:italic><\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>RESULTS<\/jats:title><jats:p>Intrinsic rates of increase in second and third generations of <jats:styled-content style=\"fixed-case\"><jats:italic>S. avenae<\/jats:italic><\/jats:styled-content> decreased in the PeaT1 (second generation 0.28\u2009\u00b1\u20090.03, third generation 0.26\u2009\u00b1\u20090.01) treatment compared with controls (second generation 0.31\u2009\u00b1\u20090.01, third generation 0.28\u2009\u00b1\u20090.01). <jats:styled-content style=\"fixed-case\"><jats:italic>S. avenae<\/jats:italic><\/jats:styled-content> preferred to colonize control rather than PeaT1\u2010treated wheat seedlings in a host selection test. PeaT1\u2010treated wheat leaves possessed more trichomes and wax that formed a disadvantageous surface environment for <jats:styled-content style=\"fixed-case\"><jats:italic>S. avenae<\/jats:italic><\/jats:styled-content>. Both salicylic acid (SA) and jasmonic acid (JA) accumulated significantly in PeaT1\u2010treated wheat seedlings.<\/jats:p><\/jats:sec><jats:sec><jats:title>CONCLUSION<\/jats:title><jats:p>These results showed that PeaT1 modified physical surface structures in wheat to reduce reproduction and deter colonization by <jats:italic><jats:styled-content style=\"fixed-case\">S. avenae<\/jats:styled-content><\/jats:italic>. SA and JA were involved in the induced physical defense process. This study provided evidence for use of PeaT1 as a \u2018vaccine\u2019 to protect wheat from <jats:styled-content style=\"fixed-case\"><jats:italic>Sitobion avenae<\/jats:italic><\/jats:styled-content>. \u00a9 2019 Society of Chemical Industry<\/jats:p><\/jats:sec>","DOI":"10.1002\/ps.5502","type":"journal-article","created":{"date-parts":[[2019,5,31]],"date-time":"2019-05-31T06:35:30Z","timestamp":1559284530000},"page":"236-243","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":19,"title":["Protein elicitor PeaT1 enhanced resistance against aphid (<i>Sitobion avenae<\/i>) in wheat"],"prefix":"10.1002","volume":"76","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7829-6997","authenticated-orcid":false,"given":"Lin","family":"Li","sequence":"first","affiliation":[{"name":"State Key Laboratory of Plant Diseases and Insect Pests Institute of Plant Protection, Chinese Academy of Agricultural Sciences  Beijing People's Republic of 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