Yazar "Bozan, Berrin" için listeleme
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Accelerated Solvent Extraction of Flavan-3-OL Derivatives from Grape Seeds
Bozan, Berrin; Altınay, R. Çiğdem (Karger, 2014)Accelerated Solvent Extraction of flavan-3-ols from grape seed was carried out to determine the effect of extraction conditions (solvent type, temperature, extraction time, particle size, and cycle number) at the constant ... -
Alizarin and purpurin contents of Rubia tinctorum L. roots collected from various regions of Turkey [Turkiye'nin degisik yorelerinden toplanan Rubia tinctorum L. koklerinde alizarin ve purpurin miktarlari]
The effect of extraction method on the recovery of alizarin and purpurin from roots of Rubia tinctorum L. was investigated. Alizarin and purpurin contents in Turkish Madder collected from various regions of Anatolia have ... -
Antioxidant activities of some phenolic acids and their combinations
Bektaş, Nurcan; Öztürk, Nilgün; Bozan, Berrin; Öztürk, Yusuf (Blackwell Publishing, 2006)… -
Antioxidant activity and phenolic composition of sumac (Rhus coriaria L.) extracts
Koşar, M.; Bozan, Berrin; Temelli, F.; Başer, K. Hüsnü Can (Elsevier Sci LTD, 2007)Antioxidant activity and phenolic compounds of sumac extracts were investigated. Sumac was extracted in methanol and subjected to solvent-solvent partitioning to yield two fractions as ethyl acetate and aqueous. Methanol ... -
Antioxidant and free radical scavenging activities of eight Salvia species
Bozan, Berrin; Öztürk, N; Koşar, Müberra; Tunalıer, Z; Başer, K. Hüsnü Can (Consultants Bureau, 2002)… -
Antioxidant and Free Radical Scavenging Activities of Linum Olympicum Extracts
Öztürk, Nilgün; Bozan, Berrin; Konuklugil, Belma (Anadolu Üniversitesi, 2006)The antioxidant activities of extracts Linum olympicum leaves were evaluated using a DPPH assay, a β-caroten/linoleic acid assay and the Rancimat method. Leaves were extracted with 70% methanol and fractionated with ethyl ... -
Antioxidant and free radical scavenging activities of Rhus coriaria and Cinnamomum cassia extracts
Bozan, Berrin; Koşar, Müberra; Tunalıer, Z; Öztürk, N; Başer, K. Hüsnü Can (Akademiai Kiado, 2003)Antioxidant and free radical scavenging activities of the extracts of sumac (Rhus coriaria) fruits and cassia. (Cinnamomum cassia) cortex were studied. Plant samples were extracted with methanol:water (80:20) and an aliquot ... -
Antioxidants from laurel (Laurus nobilis L.) berries: influence of extraction procedure on yield and antioxidant activity of extracts
Bozan, Berrin; Karakaplan, U. (Akademiai Kiado, 2007)The antioxidant activities of laurel (Laurus nobilis L.) berries extracts were evaluated using a DPPH assay, a beta-carotene/linoleic acid assay and the Rancimat method. Pericarp and kernel of berries were extracted by ... -
Arnebia densiflora'dan naftakinonların izolasyonu ve yapı tayini
Bozan, Berrin (Anadolu Üniversitesi, 1990)Bu çalışmada, Sivas-Kangal yöresinden toplanan Arnebia densiflora köklerinin n-hekzan ekstresinden kromatografik izole edilen üç naftakinon türevinin yapısı aydınlatılmıştır. Bunlar terakrilalkannin, a-metil-n-butilalkan ... -
Bioavailability of Verapamil Hydrochloride From Nasal Delivery Systems
Yazan, Yasemin; Özer, Ay; Bozan, Berrin; Özdemir, M (Editions De Sante, 1994)… -
Chemical composition and oxidative stability of flax, safflower and poppy seed and seed oils
Bozan, Berrin; Temelli, Feral (Elsevier Sci LTD, 2008)Three seeds of Turkish origin, flax, poppy and safflower were analyzed for their proximate, fatty acids, tocols (tocopherols and tocotrienols) and total phenolic composition, and oxidative stability of their oil. The major ... -
Choleretic Activity of Gentiana lutea ssp. symphyandra in rats
Öztürk, N; Herekman-Demir, T; Öztürk, Yusuf; Bozan, Berrin; Başer, K. Hüsnü Can (Elsevier GMBH, Urban & Fischer Verlag, 1998)Effects of an ethanolic extract prepared from G. lutea ssp. symphyandra roots on the bile production and liver in rats were investigated. Bile flows of rats which were treated by a single i.p. dose of CCl4 24 h prior to ... -
Coenzyme Q10 concentrations and antioxidant status in tissues of breast cancer patients
Portakal, O; Özkaya, O; İnal, ME; Bozan, Berrin; Koşan, M; Sayek, I (Pergamon-Elsevier Science LTD, 2000)Objectives: An increasing amount of experimental and epidemiological evidence implicates the involvement of oxygen derived radicals in the pathogenesis of cancer development. Oxygen derived radicals are able to cause damage ... -
Comparison of ascorbic and citric acid contents in Rosa Canina L. fruit growing in the Central Asian region
Bozan, Berrin; Sagdullaev, B. T.; Koşar, Müberra; Aripov, Kh. N.; Başer, K. Hüsnü Can (Kluwer Academic/Plenum Publishers, 1998)The evaluation of Rosa canina L. fruits and their products is depended in part on their organic acid contents. In this study, ascorbic and citric acid contents in Rosa canina L. fruits collected from five different regions ... -
Comparison of ascorbic and citric acid contents in Rosa canina L. fruits growing in Central Asian region
Bozan, Berrin; Sagdullaev, BT; Koşar, Müberra; Aripov, KN; Başer, K. Hüsnü Can (Akademiya Nauk Uzbekskoi Ssr, 1998)The evaluation of Rosa canina L. fruits and its products have been dependent in part on organic acid contents. In this study, ascorbic and citric acid contents in Rosa canina L. fruits collected from five different regions ... -
Comparison of Dilute Acid and Alkali Catalysed Liquid Hot Water Pretreatment of Hazelnut Shells for Enzymatic Hydrolysis
Hoşgün, Emir Zafer; Bozan, Berrin (Eta-Florence Renewable Energies, 2015)The efficiency of alkali and acid pretreatment of hazelnut shells for increasing enzymatic saccharification of cellulose has been evaluated. Hazelnut shells were pretreated with 1% of sulphuric acid, and 2.25 % sodium ... -
Comparison of High Temperature Alkali and Acid Pretreatment for the Enzymatic Saccharification of Poppy Stalks
Hoşgün, Emir Zafer; Bozan, Berrin (Aidic Servizi Srl, 2014)In this study, the effect of dilute alkali (NaOH) and dilute acid (H2SO4) concentrations on the enzymatic digestibility, and sugar recovery from poppy stalks at the pretreatment temperature of 120 degrees C, and pretreatment ... -
Defne ağacı (Laurus nobilis L.) meyvelerinin antioksidan aktivitesinin belirlenmesi
Yılmaz, Ufuk (Anadolu Üniversitesi, 2005)Bu çalışmada defne meyvelerinin kabuk ve meyve içi kısımlarından su, etilasetat, etanol/su ve aseton/su gibi çeşitli çözücü/çözücü karışımları ile antioksidan maddelerce zengin ekstreler ekstre edilmiş ve antioksidan ... -
Düşük sıcaklık düşük zaman alkali ön işlemlerinin fındık kabuğunun bileşimi ve enzimatik hidrolizi üzerine etkisinin incelenmesi
Hoşgün, Zafer Emin; Bozan, Berrin (2017)Bu çalışmada, fındık kabuklarından enzimatik hidroliz ile glikoz üretimi için, düşük sıcaklık kısa zaman alkali ön işlemi uygulanmıştır. Çalışılan alkaliler içinde enzimatik hidroliz verimi ve lignin giderimi açısında ...
