Yazar "Üstün, Osman" için listeleme
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Composition of the essential oils of Pinus nigra Arnold from Turkey
Sezik, Ekrem; Üstün, Osman; Demirci, Betül; Başer, K. Hüsnü Can (Scientific Technical Research Council Turkey-Tubitak, 2010)Essential oil composition of the needles of Pinus nigra Arnold collected from different localities in Turkey was investigated by GC and GC/MS. The main components in the oils were alpha-pinene, beta-pinene, beta-caryophyllene, ... -
Investigation on chemical composition, anticholinesterase and antioxidant activities of extracts and essential oils of Turkish Pinus species and pycnogenol
Üstün, Osman; Şenol, Fatma Sezer; Kürkçüoğlu, Mine; Orhan, İlkay Erdoğan; Kartal, Murat; Başer, K. Hüsnü Can (Elsevier Science BV, 2012)In the current work, the acetone, ethyl acetate, and ethanol extracts and essential oils of the twigs and needles of five Turkish Pinus species; P. brutia, P. halepensis, P. nigra, P. pinea, and P. sylvestris along with ... -
Study of the essential oil composition of Pinus sylvestris from Turkey
Üstün, Osman; Sezik, E.; Kürkçüoğlu, Mine; Başer, K. Hüsnü Can (Springer, 2006)The needle oils of Pinus sylvestris L were analyzed by GC and GC-MS. The results showed some qualitative and quantitative variations. Forty-three components were identified in the oils of P. sylvestris. All the samples of ...
