@article{johnson_sisson_snook_fortnum_jackson_2002, title={Aphid resistance and leaf surface chemistry of sugar ester producing tobaccos}, volume={37}, DOI={10.18474/0749-8004-37.2.154}, abstractNote={Sugar ester producing tobacco lines were evaluated for aphid resistance and other surface chemicals. The cembrenoid and labdenoid diterpenes, α- and β-4,8,13-duvatrien-1-ols, α- and β-4,8,13-duvatriene-1,3-diols, (12Z)-labda-12,14-diene-8α-ol (cis-abienol), (13E)-labda-13-ene-8α,15-diol (labdenediol), docosanol, and sugar esters were quantified using high pressure liquid chromatography and compared with aphid infestation ratings. Regression analysis of aphid [Myzus persicae (Sulzer)] infestation rating and leaf surface chemistry was statistically significant and showed that surface chemicals were important in explaining the observed variation in the aphid infestation ratings. A significant negative correlation was found between aphid ratings and sugar ester levels among the 62 entries evaluated (r = −0.2758, P = 0.0301). α and β monols (α- and β-4,8,13-duvatrien-1-ols) were also significantly correlated with aphid infestations in this study (r = −0.2743, P = 0.0310 and r = −0.2797, P= 0.0109, respectively). None of the other surface chemicals were statistically correlated with aphid resistance. Although high sugar ester levels were correlated with aphid resistance, not all tobacco entries with high levels of sugar esters, such as Tl 1568 were resistant. This would suggest that there may be different types of sugar esters present in these tobaccos, and total sugar ester levels alone could not be used to predict aphid resistance. Also, some tobacco lines, like Tl 1674 and Tl 59 with lower sugar ester levels, were resistant in this study because of high monol levels. The ten tobacco entries with the highest levels of sugar esters in this study were Tl 698, Tl 675, Tl 704, Tl 998, Tl 193, JA 389, Tl 722R, Tl 1092, Tl 711, and Tl 1007. All of these lines exhibited high levels of aphid resistance, but some also had low-to-moderate levels of monols that may have elevated the aphid resistance level. A number of these tobaccos could be used for production of natural sugar ester biorationals or used in a breeding program for development of aphid resistant cultivars.}, number={2}, journal={Journal of Entomological Science}, author={Johnson, A. W. and Sisson, V. A. and Snook, M. E. and Fortnum, B. A. and Jackson, D. M.}, year={2002}, pages={154–165} } @article{sisson_2000, title={Registration of 'Oxford 414NF' tobacco}, volume={40}, number={3}, journal={Crop Science}, author={Sisson, V. A.}, year={2000}, pages={859–860} } @article{johnson_carnell_severson_sisson_jackson_stephenson_2000, title={Registration of CU 1097 tobacco germplasm}, volume={40}, number={6}, journal={Crop Science}, author={Johnson, A. W. and Carnell, J. G. and Severson, R. F. and Sisson, V. A. and Jackson, D. M. and Stephenson, M. G.}, year={2000}, pages={1833} } @article{johnson_carnell_severson_sisson_jackson_stephenson_2000, title={Registration of CU 165 tobacco germplasm}, volume={40}, number={6}, journal={Crop Science}, author={Johnson, A. W. and Carnell, J. G. and Severson, R. F. and Sisson, V. A. and Jackson, D. M. and Stephenson, M. G.}, year={2000}, pages={1832–1833} } @article{sisson_1999, title={Registration of 'Oxford 207' tobacco}, volume={39}, ISSN={["0011-183X"]}, DOI={10.2135/cropsci1999.0011183X003900010062x}, abstractNote={Crop ScienceVolume 39, Issue 1 cropsci1999.0011183X003900010062x p. 292-292 Registration of Cultivars Registration of ‘Oxford 207’ Tobacco V. A. Sisson, Corresponding Author V. A. Sisson [email protected] Dep. of Crop Science, North Carolina State Univ. Oxford Tobacco Research Station, P.O. Box 1555, Oxford, NC, 27565Corresponding author ([email protected]).Search for more papers by this author V. A. Sisson, Corresponding Author V. A. Sisson [email protected] Dep. of Crop Science, North Carolina State Univ. Oxford Tobacco Research Station, P.O. Box 1555, Oxford, NC, 27565Corresponding author ([email protected]).Search for more papers by this author First published: 01 January 1999 https://doi.org/10.2135/cropsci1999.0011183X003900010062xCitations: 1AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat No abstract is available for this article.Citing Literature Volume39, Issue1January–February 1999Pages 292-292 RelatedInformation}, number={1}, journal={CROP SCIENCE}, author={Sisson, VA}, year={1999}, pages={292–292} } @article{snook_johnson_severson_teng_white_sisson_jackson_1997, title={Hydroxygeranyllinalool glycosides from tobacco exhibit antibiosis activity in the tobacco budworm [Heliothis virescens (F)]}, volume={45}, ISSN={["0021-8561"]}, DOI={10.1021/jf960748u}, abstractNote={Leaves of Tobacco Introduction TI-165 were found to be resistant to tobacco budworm [Heliothis virescens (F.)] attack. HPLC profiles of leaf extracts showed that TI-165 had relatively high levels o...}, number={6}, journal={JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY}, author={Snook, ME and Johnson, AW and Severson, RF and Teng, Q and White, RA and Sisson, VA and Jackson, DM}, year={1997}, month={Jun}, pages={2299–2308} }