CINXE.COM
Just a moment...
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '917d18d0eb50fe86',cH: 'KkcGIpsIj.Xv4WUMjpaF1O31x3l6yH8StKFRMIZHZZk-1740543147-1.2.1.1-otRahYAJoZPj_bn_2QqaaenqhWAab8792To_HO79EA7iDz4DMyFBesmuoYdDxewF',cUPMDTk: "\/abstracts\/search?q=Ylang-ylang&__cf_chl_tk=7kaRktOUj7knfE7XZ4PUrhaELRqfpni_ot7xxLHRJEk-1740543147-1.0.1.1-fkZTmD6q9XJvrUgIXIzqK5sGFVUIdhWz_iJkZOZwAyo",cFPWv: 'b',cITimeS: '1740543147',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Ylang-ylang&__cf_chl_f_tk=7kaRktOUj7knfE7XZ4PUrhaELRqfpni_ot7xxLHRJEk-1740543147-1.0.1.1-fkZTmD6q9XJvrUgIXIzqK5sGFVUIdhWz_iJkZOZwAyo",md: "CIhrDKk32mf.1LM941va92aHbWwKVbjaFuWXt62tiLI-1740543147-1.2.1.1-vL.KC96AhpqFb3nOgOc8ld2Zoiof8KM7zE3VjdAnKNlOVenr94D77KplrgNhKnIhjQmicDkJr01h4_EKWd9G9e9IPs8.sUyJFjc9583WRo7GNbtXr1g5JzoHZEeySwJjT.R4UGkVFtdXBsKiH21scpCl1cpwDGWfdxtSzdhl0S9jfcnfyYCaO4ae87.J7rqFg8NwguBenOy3OFBuXKCJqc0kYH1XLZy2plJ5ij_A6MDOrxT1Ekj_FqWZhpiAdjdOECl5KL4bnnF.F4oxU.tdTuOBm_1Mqwj4hNZe3OSKlcZBY5jKKHyHMtLuWXisFUQDhp.IwG6.rtZldr0f0B0i2Ieao1uMIQLspku1VN24G4oCPR3QguxIU8kUo8FZX0OgXB0xL82h46aO8YeaRjdcs.s9H_9PqIA1Bq6Yh1PqlIq872qYRYlm4n46kwIc16RdQrtcpaEp9uTElYrjVJ6mXUcofH1LQ0i6_jQ.obZeEZ1T8pn4lKunBIUt9DMLe63dkxz3Dg2age7Fdz0tNyVj1j41dxc7Qe4dgfWR70211rabqberolytC8UdWgUoTCiQuojkr5GtKy.arqMJTk2asRxVRPIExwfgpZ5BkD_J.OuCQO1zaM2Iaa6Yq_yyjq5RHj1hlFdtCPwNIbDJK_0donh4ZLdu2t4lXkjdG4D_AbpDDu5wseAHNwfu1.OPUlgMe2NqiyKLIF6nKtDHADlA3yzKnFeQFrpNBPtcWACPoYV0VVwnPdLifQZetW997vaeHUcxF8u_W4FPUh88WNytieMxv5isKEA0HPrsT0hIqQ2x9Dpq3T023tXzINYrSEPqv00tjl07BlQHJxYYBd0mwqMvlEknZCRc61jfSo3BCtkYG8huDcnWuMXt4Ncpq3dA4isyal7Zq46ZYLB8yuvZ0oYIVZCkD9D9BQ.vxgqZazSUmjH5fRqJ1cTuypYUh3.g5AzIf._smgHh0kKiVw6fgdaOKYODBI_7jjCCW4tDn5906katkwQmJd4e8EDaLJNv5UfMbpeuQYTVaDXDUQbzUvZzG6xPmB8V2K7wgEQXU7Lcxd8P3Ds2JmFumsQeUxv4taSX__oqI1EMxcW1fbYN8Rs94QvJT7HXyDABAtMf8E3zP1X2Z8Z_OFkpbmbfkoc5s7ep2c46ctf28c6S1SsCusN7PH4TXJ2ZvP3jSB46y4LHeyW_WAlHxRnanM4bSpIs0quzmNDCXTLZqdmMUmvFel0J1kLVJN9B4UpCTjsUb1FzDixSEYYGsd3KFsb5N2qtvAs4d5dv1MTFZRXMRYs0o2o9DMBGgjRxyWQpdkyi0cdhqv_BADEQQBkcOGru0g1vbOs4NvoTGKX2agVsIdGThfhWM4M7FOZ5IQBUbIh_nknzRau0IQIV5ofEDmuz5x1bPCrtnJZMStU3onnfNej7z.sO.ssJEs508ez718DNS7AxS2LlfdseBGJjculr11v0e77z0f76JPlYvgujtsnJ8WXSavqYD2aE3MhfLMcczRtEhdXhmp92SF6Zmjpw9AOSqsANi7hx65lFoZkspKniuv1RGs1_emfQSbYBSDR.bFA6jiCZZ1vo1q1oy93Ua1jc8eMjTbOk9KXH2wqjfYcXwSbeEaEXWyySZ1iquAX6cudGh4HYsdNBXkD6_GDjRKA54L.Sq9OInl93z6bWX7Qp8sObhg16KFWOGZh9bZgiQ2pNP2T2S7yHUN3y6SJY2lVzYSqk2fHV5S7TAdBbGAlB6WoyDGBvQhu_HyYFWGlHUPYYlgJgUA0VAsuMl9CN28mUSCoBPyZ2pRsp86xPEpB06t47TGAbJTkx1bDLacR7A98Cx75822crl_8t8SCJo.syBm_fvMCFLOdNDGL2qylBPFvISDbj0w4RGgZ.1007kTZXM6sr7Ac2hD4aHzWK9UejNgSiE2el06sIrSeId4fO3w",mdrd: "Ocp2T8xsrmgDc4QeuzmA3_j9y9yhOZUfP_1l6aWTNvs-1740543147-1.2.1.1-QKtSYcvNh7rfqCGJyIjbd7EBKgnNbna8qg1YBaEJkox3sBevQ7h57jc2SDa9ZfApLR8B8AbvSU7gWqRpTXuLhV0TPSA07Mdgw9eN81mcbUHk8X7aAYCiDlLwNTskBHaw9.pKi5PVIIAzTmhczWguK9KN8P_IYoilGwTWeKVK_AIgKczyDPG0.ibB.JkyAIv5pEJYqpYp.et_x6lr7YLPvnh.nGHN.MfEJygc9wef7jF4qmRpAeJom8P1sni10Mfb_oq65rTnU8sPfvvP2JvR5DRqSSfk3K5jqLK_XYdLJrzehPJoAJjBIVnL0gauL3GL80vfgkouB4mtyJCwSb3kL.UQEr97ru9BCmGMoT9Ar1XEBW1N47pTT2o3s4CEpmI3Kc4x.4Hszat1K4jb4WRGwwJkL.uoE439n47.C8RJvDKZPAl_MbjRRjdrGbxDXZXGfDNlFrCr_U5YS0RQQuaAcNbbRdLiA3SujThRL.OgUYR.WMEMheYDbUzf4vnwCj0sa5EzN.DzJeAKexhEaewTfT3mO316VY_Oq7O.SoO.ScsPQqBpY5afi8_U5QDweei5.URI6FNcjNtF7QL26hqDBRJgVe1ob9Py0tohLqFk17ZVZxDc5VeiTKzkshbYjD22zWpZY8Pp.6fox.152TOG5si6SkN2TBxhgBryk4fSXsKD.Ft9uWcO..OeAKNZBUd9ey7AlMMQZFlucC9Bi95GbIOOMCMUVx1q95mcPXa8kLNOE3qPt4g_vO63q47VQXWY2z6J6yFTb1tHuOlUZUmx9Y9OX1bI6jxRxGS4zS9LIx2ZdkfIm0pz6yeP6ZcYnSU4ST8Bad.xECSlbUMptbuh72vfi10vJrKHYAVWB4Z7JuEiK.S1C0ZdFNfeo.5lPpYWpKilG8M0t7rZVD4VSki1qkpY_JVGxN1DXul3dOAjNNLmj8hmNqrLwMKdrSpLJ0O8Gv0vTmHlfI_CnDWA.2.M0y49hiOIcwQL5UCUQ2sBv9MrftYVPqfLeW9zJVSR.6DxY2qvruZLSD28IW2C1nQ7epRTuVvvQgalTbMZ5rvN6FHlDwNSQvT7awTweIcn3u_UqoVS79mZfphS3e85_jGHFQQpTVZj61f4oF7_WaqQAfJYLDY2F0XuC.ilN1HQCrHKgiMouixGGXpL4so2lFaRNn3gj2epiEDg_twsAGEeJM2fU36DdAiY32FFNboe9ba7uGFw3GUmjqVvmQznY9ByLd1gVogPTHnsES_wI_p.pc2RjHKcOp6jk6bXYreQPnXmZDWgpSdkyHkPYpCpHdHjXxWR6RdGPo7wPjf0MOhvVITqJQtAppcWCkUGGYla4R_h04iPvfxcz1mDANRb2NA6LH8imuKove0_f_h_jC4BM4_OiPQIWyuJsn5qCoM6TFdxN382ckq7vfd10fOFxeDAvX0tunTXihj2MB3dXIG3Dr5ZB3qiHH9de0LUw.bjcGY3QfNB3VE8EpiT5P6KVH9.ARkSOhbuF2L2kuiMf3oWQMSCQKiXDZCsxNaa1tS8SdBULfPY.kDjYxfCTsFlSle1FwZumo8WlYi3ccwi3Rqm0hJ_IO6Nb13sIRzX9TA_Z08R79ZmPU4tqD_EZqEJTXQO95aLjMqhdw4l9FZgYMJr.2X3wc09OQFcSnU4yMc7wJHEr1Q59Z6KRym640oM_ryJO3VFdBnVFjC0jWrN054.aCAJLudOcq.tYAwFtcuayDoaCgcMD498m.jdEIKqHw2DqU.4HXiJLavPUY6ZMnGj3t_pYKJcbZDPBLE8rbyNwnyS.NIF.rsUeF_ZnsDNX.9lLZ_MLHjCPMjjsUoK8r36.2HQGHvTBxMuIJbF2YGz4KWxyT_Z.U0r9o.wOPbGW7EJgn3Z7Im3.EApC_AhDnCh1U0R7oStZsLnX0aR4RpFVZK9KxaOFfbpr_68oPuOgthCO2tYrLHymQdJG4rcJgRCS.zan7bWW5a3JSWIP8wJ6w7P1zYScGGj9kZd38xH6e7SOw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=917d18d0eb50fe86';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=Ylang-ylang&__cf_chl_rt_tk=7kaRktOUj7knfE7XZ4PUrhaELRqfpni_ot7xxLHRJEk-1740543147-1.0.1.1-fkZTmD6q9XJvrUgIXIzqK5sGFVUIdhWz_iJkZOZwAyo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>