Browsing by Author "Karakoç, Ömer Cem"
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Biologically active essential oils against stored product pests
Polatoğlu, Kaan; Karakoç, Ömer Cem (Elsevier Inc., 2016)Since the mid-1980s significant attention has been given to essential oils for their potential use in alternative pest management of stored products. Existing synthetic pesticides including methyl bromide and phosphine ... -
Chemical composition and insecticidal activity of edible garland (chrysanthemum coronarium L.) essential oil against the granary pest Sitophilus granarius L. (Coleoptera)
Polatoğlu, Kaan; Karakoç, Ömer Cem; Demirci, Betül; Baser, Kemal Hüsnü Can (Taylor & Francis Inc, 2018)The essential oil composition and biological activities of Chrysanthemum coronarium L. from three locations in Cyprus were investigated. A total of 35 components were identified in the oils representing 86.2 +/- 0.7%-93.8 ... -
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 ... -
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 ... -
Fumigant and contact toxicity of Ruta chalepensis l. (Rutaceae) essential oil against five coleopteran stored product pests and its effects on cholinesterases
Yücel, Yasemin Yücel; Karakoç, Ömer Cem; Servi, Hüseyin; Gücel, Salih; Nalbantsoy, Ayşe; Polatoğlu, Kaan (Plant Protection Central Research Institute, 2023)The essential oil composition of aerial parts of Ruta chalepensis L. was analyzed with GC-MS. Seventy-nine compounds were detected representing 85.93 ± 1.08% (n = 3) of the essential oil. The major components of the essential ... -
Insecticidal activity of edible crithmum maritimum L. essential oil against coleopteran and lepidopteran insects
Polatoğlu, Kaan; Karakoç, Ömer Cem; Yücel, Yasemin Yücel; Gücel, Salih; Demirci, Betül; Baser, Kemal Hüsnü Can; Demirci, Fatih (Elsevier, 2016)Crithmum maritimum L. (Apiaceae) is an edible plant that is used in salads or consumed as pickles in Cyprus. In our insecticidal screening study of the plant species of Cyprus, we have studied the insecticidal activity ... -
Insecticidal activity of Salvia veneris Hedge. Essential oil against coleopteran stored product insects and Spodoptera exigua (Lepidoptera)
Polatoğlu, Kaan; Karakoç, Ömer Cem; Yücel, Yasemin Yücel; Gücel, Salih; Demirci, Betül; Demirci, Fatih; Baser, Kemal Hüsnü Can (Elsevier Science Bv, 2017)Salvia species are very well known for their uses as herbal tea as well as insecticidal activity of their essential oils against stored product insects. Due to their use as herbal tea, Salvia species could be considered ... -
Insecticidal and AChE inhibitory activities of Matricaria chamomilla var. recutita essential oils collected from different regions against storage insect pests
Alkan, Mustafa; Servi, Hüseyin; Karakoç, Ömer Cem; Ertürk, Sait; Yücel, Yasemin Yücel; Polatoğlu, Kaan (Elsevier Ltd, 2024)The essential oils of the flowers of Matricaria chamomilla var. recutita from İstanbul and Bursa were analyzed by GC-MS. The essential oil yields were 0.32 and 0.18 v/w, respectively. The main components of the essential ... -
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 ...
