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Öğe A Comparative Study of the Fatty Acid Composition and Lipid Content of Salvia Sclarea(Springer, 2010) Kara, Y.; Koçak, A.; Çitil, Özcan Barış; Tulukcu, E.Salvia sclarea L. genus comprises herbaceous, suffructicous, or shrubby perennials, rarely biennial or annual, often strongly aromatic plants. Approximately 900 common Salvia species have been recorded throughout the world. The plant grows mainly in mild and hot climates [1]. The genus Salvia belongs to the Nepetoideae subfamily of the family Lamiaceae. The family has been characterized by the occurrence of linolenic, linoleic, and oleic acids in all parts and the whole plant [2]. Some members of this genus are important since they have antibacterial [3], antitumor [4], and antituberculosis activities [5]. Salvia is widespread in Turkey, especially in Central Anatolia. According to literature information, the fatty acid compositions of each part of Salvia have not been sufficiently investigated. The aim of this study is to determine the fatty acid compositions and 6/3 ratios of Salvia grown in Cumra, and to compare each part.Öğe A COMPARATIVE STUDY OF THE FATTY-ACID COMPOSITION OF Sesamum indicum OIL OBTAINED FROM DIFFERENT PROVINCES IN TURKEY(SPRINGER, 2011) Citil, O. B.; Tulukcu, E.; Kocak, A.[Abstract not Available]Öğe The effect of harvest time on the bioactive properties and volatile components of lavender (Lavandula officinalis)(WAGENINGEN ACADEMIC PUBLISHERS, 2017) Yalcin, H.; Kavuncuoglu, H.; Tulukcu, E.; Eroglu, Z.This study was designed to determine the effect of harvest time on the bioactive properties and volatile components of flowers, leaves and stems of Lavandula officinalis. The bioactive properties were examined in terms of total phenolic content, antiradical activity and antioxidant capacity by the Folin-Ciocalteu, 1.1-diphenyl-2-picrylhydrazyl scavenging and phosphomolybdenum methods, respectively. Volatile components were detected with gas chromatography-mass spectrometry. Water and methanol were used for extraction solvent and three different parts of the day (morning, midday and evening) were selected for harvest time. Water extracts had higher total phenolic contents (337.2-771.5 mg gallic acid equivalents (GAE)/g dry extract) than methanolic extracts (170.3-320.8 mg GAE/g dry extract), and in general, midday values were less than morning and evening rates and had a significant difference depending on harvest time. A similar feature was observed in respect to antioxidant properties. The inhibition rates (%) of flowers and leaves were higher than those of the stems for either extract. In terms of the volatile components linalool, camphor, 1,8-cineole, terpinen-4-ol and isoborneol were the most representative compounds in the samples.