Browsing by Author "Gören, Nezhun"
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Chemistry and biological activities of tanacetum chiliophyllum var. oligocephalum extracts
Polatoğlu, Kaan; Karakoç, Ömer Cem; Demirci, Fatih; Gökçe, Ayhan; Gören, Nezhun (Aoac Int, 2013)Tanacetum chiliophyllum (Fisch. & Mey.) var. oligocephalum (D.C.) Sosn. collected in Turkey was subjected to phytochemical and biological evaluations in this study. Pure compounds were obtained from ethyl acetate extracts ... -
Chemistry of endemic Tanacetum mucroniferum Hub.-Mor. & Grierson extracts and three new sesquiterpene lactones
Servi, Hüseyin; Gören, Nezhun (2019)Tanacetum mucroniferum Hub.-Mor. & Grierson was collected from Sakaltutan in Erzincan Province of Turkey. Comparative phytochemical investigation was carried out on the ethyl acetate and methanol extracts of the plant. ... -
Composition, insecticidal activity and other biological activities of Tanacetum abrotanifolium Druce essential oil
Polatoğlu, Kaan; Karakoç, Ömer Cem; Yücel, Yasemin Yücel; Demirci, Betül; Gören, Nezhun; Baser, Kemal Hüsnü Can (Elsevier, 2015)Essential oils from flower and stem of Tanacetum abrotanifolium Druce. (Asteraceae), from Turkey were investigated for their insecticidal and biological activity. Oils produced considerable activities in insecticidal ... -
Essential oil composition of centaurea stenolepis Kerner. from Turkey
Polatoğlu, Kaan; Sen, Ali; Bulut, Gizem; Bitis, Leyla; Gören, Nezhun (Taylor & Francis Ltd, 2014)Essential oil composition of Centaurea stenolepis Kerner flowers and stems were investigated with GC, GC-MS. Flowers and stems of C. stenolepis had very low essential oil yield <0.01 % (v/w). Twenty eight compounds were ... -
Phytotoxic, DPPH scavenging, insecticidal activities and essential oil composition of achillea vermicularis, A. teretifolia and proposed chemotypes of A. biebersteinii (Asteraceae)
Polatoğlu, Kaan; Karakoç, Ömer Cem; Gören, Nezhun (Elsevier, 2013)Previous reports on folk medicinal uses and insecticidal activity of the genus Achillea prompted us to investigate selected Achillea species in our ongoing biological activity screening of Asteraceae family. Three Achillea ... -
Sitophilus granarius L. (Coleoptera) toxicity and biological activities of the essential oils of tanacetum macrophyllum (Waldst. & Kit.) schultz bip.
Polatoğlu, Kaan; Karakoç, Ömer Cem; Demirci, Betül; Gören, Nezhun; Baser, Kemal Huesnue Can (Japan Oil Chemists Soc, 2015)Insecticides of the natural origin are an important alternative to the synthetic insecticides that are being employed for the preserving stored products. The volatiles obtained from T. cinerariifolium (=Pyrethrum ... -
Ulubelenolide: A new triterpene lactone from tanacetum chiliophyllum (Fisch & Mey.) var. monocephalum grierson
Polatoğlu, Kaan; Gören, Nezhun (Acg Publications, 2015)A further investigation on Tanacetum chilhophyllum var. monocephalum ethyl acetate extract afforded a new triterpene lactone Ulubelenolide (olean-12-ene-3 beta,10 beta-olide) (1).The structure of (1) was determined with ...
