Başlık için Fen Fakültesi listeleme

Trace element analysis by icp-ms and chemometric approach in some euphorbia species: Potential to become a biomonitor

Yener, İsmail; Temel, Hamdi; Tokul-Ölmez, Özge; Fırat, Mehmet; Oral, Elif Varhan; Akdeniz, Mehmet; Ertaş, Abdülselam (Iranian Journal of Pharmaceutical Research, 2019)

In this study, the branch, leaves, flowers, roots and mixed parts of different nine Euphorbia species were analyzed for their trace element contents by using ICP-MS. The samples were digested by concentrated nitric acid ...

Trace Elemental Analysis of Allium Species by Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) with Multivariate Chemometrics

Oral, Elif Varhan; Tokul-Ölmez, Özge; Yener, İsmail; Firat, Mehmet; Tunay, Zeki; Terzioğlu, Pinar; Ertaş, Abdulselam; Öztürk, Mehmet (Taylor & Francis Inc, 2019)

Aerial parts and roots of the 12 Allium species collected from five localities of Turkey were studied for trace elements (Ag, As, Cd, Co, Cr, Cu, Ni, Pb, Se, Tl, V, and Zn) using inductively coupled plasma mass spectrometry ...

Transcriptional analyses of the effects ofCatharanthus roseusL. medicinal plant extracts on some markers related to obesity and inflammation in 3T3-L1 mouse cell lines

Uytan, Gülben; Tokgöz, Hilal Büşra; Ünal, Reşat; Altan, Filiz (Springer, 2020)

Catharanthus roseusL. (C. roseus) is one of the medicinal plants used to treat diabetes. In this study, 3T3-L1 preadipocyte cell lines which are fully differentiated into adipocytes were utilized and these were treated ...

Transesterification of hazelnut oil by ultrasonic irradiation

Kesgin, Cem; Yücel, Sevil; Özçimen, Didem; Terzioğlu, Pınar; Attar, Azade (Taylor & Francis Inc, 2016)

Ultrasonic irradiation is considered an effective way to increase mass transfer between immiscible liquid-liquid phases in a heterogeneous system leading to faster transesterification and higher yield and saving excess ...

Treatment of olive wastewater by using sonocatalytic oxidation and synthesis of activated carbon supported catalysis systems

Uğurlu, Mehmet; Yılmaz, Selman İlteriş; Köleoğlu, Murat; Vaizoğullar, Ali İmran (Elsevier Ltd, 2021)

Olive mill wastewater (OMW) generated by the olive oil extracting industry is a major pollutant, because of its high organic load and phytotoxic and antibacterial phenolic compounds which resist biological degradation. ...

Tricholoma (Fr.) Staude in the Aegean region of Turkey

Şen, İsmail; Allı, Hakan (Tubitak Scientific & Technical Research Council Turkey, 2019)

The Tricholoma biodiversity of the Aegean region of Turkey has been determined and reported in this study. As a consequence of field and laboratory studies, 31 Tricholoma species have been identified, and five of them (T. ...

Truncation level selection in nonparametric regression using Padé approximation

Aydın, Dursun; Yılmaz, Ersin (Taylor and Francis Inc., 2019)

This paper introduces a Padé-type approximation for an unknown regression function in a nonparametric regression model. This newly introduced approximation provides a linear model with multi-collinearities and errors in ...

Tuning Photocatalytic Activity and Decomposition Properties of Poly(Polyethylene Glycol Diacrylate-co-Hydroxyethyl Methacrylate)/TiO2 Composite Hydrogel

Tezcan, Melek; Çiçek, Hüseyin; Çicek, Meryem; Nadeem, Said (Chem Soc Pakistan, 2019)

We have synthesized TiO2-loaded porous polyethylene glycol diacrylate-co-hydroxyethyl methacrylate (poly(PEGDA-co-HEMA)) hydrogel composites having tunable photocatalytic properties with structural decomposition. TiO2 was ...

Tuning the magnetic and magnetocaloric properties of a compound via mixing (1–x).La0.67Ca0.33MnO3 +x.La0.67Sr0.33MnO3 (x = 0, 0.25, 0.50, 0.75, 1): Composite materials or composite compounds?

Coşkun, Atilla; Irmak, Ali Ekber; Altan, Barış; Ak, Yavuz Selim; Coşkun, Arıçtan Tulga (Elsevier B.V., 2023)

This study aims to optimize the magnetic and magnetocaloric properties of composite materials (or compounds) produced by mixing different ratios of two manganite compounds having different structural, magnetic, and ...

Tunneling-Enhanced Recombination in Polycrystalline CdS/CdTe Solar Cells

Bayhan, Habibe (Scientific Technical Research Council Turkey-Tubitak, 2006)

The dominant dark current transport mechanism in as-grown and CdCl2 processed CdS/CdTe heterojunction solar cells for temperatures below 300 K was investigated. The current-voltage properties of these solar cells is explained ...

Tunnelling enhanced recombination in polycrystalline CdS/CdTe and CdS/Cu(In,Ga)Se-2 heterojunction solar cells

Bayhan, Habibe; Kavasoğlu, Abdulkadir Sertap (Pergamon-Elsevier Science Ltd, 2005)

This article investigates the results of current-voltage measurements made at different temperatures on vacuum deposited ZnO/CdS/Cu(In,Ga)Se-2 and CdS/CdTe heterojunction solar cells. We propose that the current-voltage ...

Tuz stresi altındaki mısır bitkisinde (Zea mays L.) stres parametreleri üzerine Ca, MG VE K' nın etkileri

Yakıt, Sevinç; Tuna, Atilla Levent (2006)

Tuz stresi altındaki mısır bitkisinde (Zea mays L.) stres parametreleri üzerine (membran geçirgenliği, nispi su içeriği, prolin, klorofil ve karotenoid miktarları ile yaprak ve köklerde makro elementler) kalsiyum (Ca), ...

Türkiye Agromyzidae (Diptera) Faunasına Katkılar

Hepdurgun, Bahriye; Civelek, Hasan Sungur; Turanlı, Tevfik; Dursun, Oktay (2007)

Bu çalışma, Türkiye Agromyzidae faunasına katkılarda bulunmak için 2004 ve 2005 yıllarında Balıkesir ve Çanakkale illerinde bulunan zeytin bahçelerinde gerçekleştirilmiştir. Türkiye’de Agromyzidae familyası üzerinde yapılan ...

Türkiye galerisinekleri (Diptera: Agromyzidae) faunası için yeni bir kayıt: Ophiomyia phaseoli (Tryon, 1895)

Civelek, Hasan Sungur; Ulusoy, Mehmet Rifat (2000)

Bu çalışmada Türkiye Agromyzidae faunası için ilk kayıt niteliğinde olan Ophiomyia phaseoli (Tryon)'nin varlığı ortaya çıkarılmıştır. O. phaseoli türü, 1994-1995 yılları arasında Doğu Akdeniz Bölgesi'nin Pozantı (Adana), ...

Türkiye makrofunguslarına Aydın yöresinden yeni kayıtlar

Allı, Hakan; Işıloğu, Mustafa (2007)

Bu çalışma 2002-2005 yılları arasında Aydın ilinden toplanan makrofungus örnekleri üzerinde yapılmıştır. Arazi ve laboratuar çalışmaları sonucu tespit edilen 2 sınıfa ait 19 takson Türkiye için yeni kayıt olarak belirlenmiştir.

Two Ganoderma species: profiling of phenolic compounds by HPLC-DAD, antioxidant, antimicrobial and inhibitory activities on key enzymes linked to diabetes mellitus, Alzheimer's disease and skin disorders

Zengin, Gökhan; Sarıkürkçü, Cengiz; Güneş, Erdoğan; Uysal, Ahmet; Ceylan, Ramazan; Uysal, Şengül; Aktümsek, Abdurrahman; Güngör, Halil (Royal Soc Chemistry, 2015)

This work reports the antioxidant, antimicrobial, and inhibitory effects of methanol and water extracts from Ganoderma applanatum (GAM: methanol extract and GAW: water extract) and G. resinaceum (GRM: methanol extract and ...