PMID- 30535105 OWN - NLM STAT- MEDLINE DCOM- 20191031 LR - 20191031 IS - 1938-291X (Electronic) IS - 0022-0493 (Linking) VI - 112 IP - 2 DP - 2019 Mar 21 TI - Use of Ethyl Formate Fumigation to Control Adult Bean Thrips in Navel Oranges. PG - 591-596 LID - 10.1093/jee/toy369 [doi] AB - Shipments of California Navel oranges (Citrus sinensis) (Osbeck)) that are found to be infested with adult bean thrips (Caliothrips fasciatus (Pergande) (Thysanoptera: Thripidae)) upon arrival in Australia either undergo mandatory fumigation with methyl bromide (MeBr) to kill the thrips or are refused entry. Ethyl formate (EtF) mixed with carbon dioxide (CO(2)) is an effective fumigant for control of various arthropods including but not limited to, thrips, aphids, Pacific spider mites, California red scale, and omnivorous leaf rollers. Dose-mortality curves at 5 degrees C, 10 degrees C, and 15 degrees C were developed for control of adult bean thrips using EtF plus CO(2), with 5 degrees C being more effective. In further testing, the efficacy of EtF plus CO(2) against adult bean thrips in Navel oranges and the impact on fruit quality after fumigation followed by 5 wk of storage at 5 degrees C and shelf life at 20 degrees C was determined. Fruit fumigated with 31 g/m3 EtF plus CO(2) at 5 degrees C for 1 h showed no difference in quality compared with untreated control fruit. Ethyl formate plus CO(2) fumigation efficacy was confirmed in a 27.32 m3 sea freight container with eight pallets of packed Navel oranges (load factor 28.69%) and 10,000-15,000 adult bean thrips in each of three replications. Complete control of adult bean thrips was achieved with no negative effects on fruit quality. CI - (c) The Author(s) 2018. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com. FAU - Bikoba, V N AU - Bikoba VN AD - Department of Plant Sciences, University of California, Davis, CA. FAU - Pupin, F AU - Pupin F AD - Department of Plant Sciences, University of California, Davis, CA. FAU - Biasi, W V AU - Biasi WV AD - Department of Plant Sciences, University of California, Davis, CA. FAU - Rutaganira, F U AU - Rutaganira FU AD - Department of Molecular and Cell Biology, University of California, Berkeley, CA. FAU - Mitcham, E J AU - Mitcham EJ AD - Department of Plant Sciences, University of California, Davis, CA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - J Econ Entomol JT - Journal of economic entomology JID - 2985127R RN - 0 (Formic Acid Esters) RN - 0K3E2L5553 (ethyl formate) SB - IM MH - Animals MH - Australia MH - California MH - *Citrus sinensis MH - Formic Acid Esters MH - Fumigation MH - Insect Control MH - *Thysanoptera OTO - NOTNLM OT - Caliothrips fasciatus OT - Citrus sinensis OT - carbon dioxide OT - dose-mortality curve OT - fruit tolerance EDAT- 2018/12/12 06:00 MHDA- 2019/11/02 06:00 CRDT- 2018/12/12 06:00 PHST- 2018/05/02 00:00 [received] PHST- 2018/12/12 06:00 [pubmed] PHST- 2019/11/02 06:00 [medline] PHST- 2018/12/12 06:00 [entrez] AID - 5237924 [pii] AID - 10.1093/jee/toy369 [doi] PST - ppublish SO - J Econ Entomol. 2019 Mar 21;112(2):591-596. doi: 10.1093/jee/toy369.