ORCID "0000-0003-4384-4265" Fen Edebiyat Fakültesi Koleksiyonu için listeleme
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Antioxidant Activity of Extracts of Soursop (Annona muricata L.) Leaves, Fruit Pulps, Peels, and Seeds
Orak, Hakime Hülya; Bahrisefit, İlayda Şevik; Şabudak, Temine (Inst Animal Reproduction & Food Research Polish Acad Sciences Olsztyn, 2019)The total phenolic content (TPC), total flavonoid content (TFC), and the antioxidant activity of soursop (Annona muricata L.) leaf, fruit pulp, seed, and peel extracts obtained using successive extraction with hexane (Hxn), ... -
Antioxidant activity of five new phenolic compounds from Cirsium creticum subsp. creticum
Şabudak, Temine; Özer, Merve; Orak, Hakime Hülya; Çalışkan, Hilmican (Elsevier Science Bv, 2019)In this study, five new alkyl catechol derivatives, 1, 2, 3, 4 and 5 were isolated for the first time from Cirsium creticum subsp. creticum L. and their structures were determined by using spectroscopic techniques, including ... -
Antioxidant and Tyrosinase Inhibitory Activities of Flavonoids from Trifolium nigrescens Subsp petrisavi
Demirkiran, Özlem; Şabudak, Temine; Öztürk, Mehmet; Topçu, Gülacti (Amer Chemical Soc, 2013)Trifolium nigrescens was researched for its chemical constituents for the first time. Bioassay-guided isolation of the EtOAc extract from the leaves of T. nigrescens resulted in the purification of a new biflavone, 4',5,5 ... -
Assessment of heavy metal contamination in soil and wheat (Triticum Aestivum L.) plant around the çorlu-çerkezkoy highway in thrace region
Ekmekyapar, Füsun; Şabudak, Temine; Seren, Gamze Yıldız (Global Network Environmental Science & Technology, 2012)Pollution caused by traffic activities is increasingly becoming a great threat to human health in the region of Thrace in north-west of Turkey. Thirty six soil and plant samples were collected from the vicinity of ... -
BIOACTIVE COMPOUNDS, ANTIBACTERIAL AND ANTIFUNGAL ACTIVITIES OF TWO Cirsium SPECIES
Gülen, Dumrul; Şabudak, Temine; Orak, Hakime Hülya; Çalışkan, Hilmican; Özer, Merve (Wydawnictwo Akad Rolniczej W Lublinie, 2019)In the GC-MS analysis, 81 bioactive phytochemical compounds were identified in hexane extracts of Cirsium creticum and Cirsium italicum. Terpenoids constituted the main fractions of C. italicum (70.95%), while hydrocarbons ... -
Biodiesel production from waste frying oils and its quality control
Şabudak, Temine; Yıldız, Melahat (Pergamon-Elsevier Science Ltd, 2010)The use of biodiesel as fuel from alternative sources has increased considerably over recent years, affording numerous environmental benefits. Biodiesel an alternative fuel for diesel engines is produced from renewable ... -
Biological activity of new flavonoids and phenolic compounds from Cirsium italicum (Savi) DC.
Şabudak, Temine; Çalışkan, Hilmican; Orak, Hakime Hülya; Özer, Merve (Taylor & Francis Ltd, 2021)Cirsium italicum (Savi) DC. was researched for its phytochemicals for the first time. Two new biflavonoids, 5,5'',7''-trihydroxy-3,7-dimethoxy-4'-4'''-O-biflavone (3), (8,3',4',5'-tetrahydroxy-7-O-alpha-glucosyl ... -
The Determination of 167 Pesticides in Rice Grown in Turkey
Şabudak, Temine; Dökmeci, Ayşe Handan; Atabey, Taner (Parlar Scientific Publications (P S P), 2017)It is highly important to plan and control pesticide use in our agricultural production-especially in export products-to be able to prevent residue problem. In terms of both human health and environment and exportation ... -
Free Radical Scavenging Capacity and Antibacterial Activity of Wild Cirsium creticum from Turkey
Şabudak, Temine; Gülen, Dumrul; Orak, Hakime Hülya; Özer, Merve; Çalışkan, Hilmican; Cabi, Evren (Assoc Pharmaceutical Teachers India, 2017)Background: In recent years, there is increasing interest the using of herbal extracts derived from plants in medicine and as a dietary supplements. Objective: We aimed the determination of the antioxidant and antibacterial ... -
Investigation of Antioxidant Activity and Fatty Acid Contents of Solanum dulcamara
Makasçı Afacan, Ayşe; Şabudak, Temine; Ortaköy, Tarık; Kıyak, Gizem (Springer, 2017)The fatty acid compositions of the leaves and fruit of Solanum dulcamara were determined by gas chromatography. The leaf oil of S. dulcamara is remarkably rich in linolenic acid. Among the S. dulcamara extracts, according ... -
Investigation of Some Antibacterial and Antioxidant Properties of Wild Cirsium vulgare from Turkey
Şabudak, Temine; Orak, Hakime Hülya; Gülen, Dumrul; Özer, Merve; Çalışkan, Hilmican; Bahrisefit, İlayda; Cabi, Evren (Assoc Pharmaceutical Teachers India, 2017)Background: Cirsium vulgare (Savi) Ten; belongs the Asteraceae family and has common uses in some countries folk medicine. Objective: In this study, the determination of some antioxidant and antimicrobial properties of C. ... -
Investigations on the role of cuticular wax in resistance to powdery mildew in grapevine
Özer, Nuray; Şabudak, Temine; Özer, Cengiz; Gindro, Katia; Schnee, Sylvain; Solak, Erhan (Springer Japan Kk, 2017)Cuticular wax on the plant epidermis inhibits or enhances prepenetration events of powdery mildew (Erysiphe necator Schwein). We examined the role of cuticular leaf and berry waxes as a resistance mechanism in four grapevine ... -
A new biflavonoid from Solanum dulcamara L. and investigation of anti-hyperglycaemic activity of its fruit extract
Şabudak, Temine; Kaya, Oktay; Çukurova, Elif (Taylor & Francis Ltd, 2015)A new biflavone, 6,2 ',3 '',5 '',4'-pentahydroxy-3,7 ''-biflavone, has been isolated from the fruits of Solanum dulcamara L., in addition to two known compounds, beta-sitosterol and stigmasterol. Their structures were ... -
New Bioflavonoids from Solanum nigrum L. by Anticholinesterase and Anti-tyrosinase Activities-guided Fractionation
Şabudak, Temine; Öztürk, Mehmet; Alpay, Enes (Acg Publications, 2017)Two new biflavonoids, (8-hydroxy-3'-beta-D-galactosyl-isoflavone)-2'-8'''-(4'''-hydroxy-flavone)biflavone (2); 2', 3', 5-trihydroxy-5 ''-methoxy-3 ''-O-a-glucosyl-3-4'''-O-biflavone (3) and along with apigenin (1) and ... -
A new pyran derivative analog from the whole plant of Cirsium italicum
Çalışkan, Hilmican; Özer, Merve; Şabudak, Temine; Orak, Hakime Hülya (Taylor & Francis Ltd, 2021)The aim of the present article was to analyze the phytochemical composition of EtOAc extract ofCirsium italicum(Savi) DC. and to determine the antioxidant activity of a new compound1. The EtOAc extract ofC. italicumwas ... -
Phenolic compounds from Trifolium echinatum Bieb. and investigation of their tyrosinase inhibitory and antioxidant activities
Şabudak, Temine; Demirkıran, Özlem; Öztürk, Mehmet; Topçu, Gülaçtı (Pergamon-Elsevier Science Ltd, 2013)Two bischromones, 3,3'-dimethoxy-2'-oxychromone (1), 3,3'-dihydroxy-2,2'-oxychromone (2) and a biflavone, 5,7,4',5 '',3''',4''''-hexahydroxy-3 ''-O-beta-glucosyl-3',7 ''-O-biflavone (3) have been isolated from whole plant ... -
Synthesis and Structural Investigations of Copper Abietat Complexes Obtained from Abietic Acid Existing in Sunflower Oil
Yıldız, Aylin; Şabudak, Temine; Mikailzade, Faik; Kazan, Sinan; Feyizoğlu, Adilhan (Asian Journal Of Chemistry, 2012)The purpose of this study is to remove copper from wastewater by preparing copper abietat using abietic acid which exists in sunflower oil. For this, initially the abietic acid present in sunflower oil was obtained. Then ... -
Trifolium L. - A Review on its Phytochemical and Pharmacological Profile
Şabudak, Temine; Güler, Necmettin (Wiley, 2009)Plants from the genus Trifolium have been used in traditional medicine by many cultures. In Turkish folk medicine, for example, some Trifolium species are used for their expectorant, analgesic, antiseptic properties and ... -
Volatile composition of three Trifolium species
Şabudak, Temine; Gören, Ahmet C. (Georg Thieme Verlag Kg, 2008)The volatile compounds of Trifolium (Leguminosae) echinatum L., Trifolium stellatum var. stellatum L., Trifolium nigrescens subs. petrisavi (Celm) Holmboe, Medicago polymorpha var. vulgaris L., Medicago arabica (L.) Huds. ... -
Volatile Composition of Trifolium and Medicago Species
Şabudak, Temine; Gören, Ahmet C. (Taylor & Francis Ltd, 2011)The volatile compounds of Trifolium (Leguminosae) echinatum L., Trifolium stellatum var. stellatum L., Trifolium nigrescens subs. petrisavi (Celm) Holmboe, Medicago polymorpha var. vulgaris L., Medicago arabica (L.) Huds. ...