Başlık için listeleme

Polivinil alkol (PVA) esaslı kitosan katkılı nanoliflere, inula viscosa bitki özütünün yara iyileştirici etkisinin incelenmesi

Berk, Ünsal (Hitit Üniversitesi Lisansüstü Eğitim Enstitüsü, 2022)

Bu çalışmada elektrospinleme yo ntemiyle kitosan (CS) katkılı polivinil alkol (PVA) ile inula viscosa (IV) o zu tu kullanılarak yara iyileştirici nanolifler u retmek amaçlanmıştır. Çalışmada medikal amaçlı nanolif üretmek ...

Polivinil alkol/polietilenimin (PVA/PEI) kompozit nanoliflerinin elektrospinleme yöntemi ile üretimi, karakterizasyonu ve çeşitli kullanım alanlarına uygulanması

Söylemez, Ertan (Hitit Üniversitesi Fen Bilimleri Enstitüsü, 2016)

Bu çalışmada, viskozitesi yüksek olan polietileniminden (PEI) elektrospinleme yöntemiyle nanofiber üretilmesi amaçlanmış ve grafen oksit (GO) katkısının üretilen nanofiber yapıya etkisi incelenmiştir. PEI, nanofiber oluşturma ...

Poly(2-ethyl-2-oxazoline-co-ethyleneimine)-block-poly(epsilon-caprolactone) based micelles: synthesis, characterization, peptide conjugation and cytotoxic activity

Gulyuz, Sevgi; Ozkose, Umut Ugur; Khalily, Melek Parlak; Kesici, Mehmet Seckin; Kocak, Polen; Bolat, Zeynep Busra; Yilmaz, Ozgur (Royal Soc Chemistry, 2021)

Here we present self-assembled polymeric micelles as potential delivery systems for therapeutic agents with highly tunable properties. The major goal of this study is to design breast and prostate cancer specific targeting ...

Poly(HEMA-co-AA) microparticles for removal of aluminum: The reason for Alzheimer's

Yüce, Murat; Bilgin, Elif; Köse, Kazım; Erol, Kadir; Köse, Dursun Ali (Taylor and Francis Inc., 2017)

Aluminum is one of the most toxic metals causing a variety of neurologic diseases, especially Alzheimer's disease. It is impossible to avoid contact with aluminum because of its existence in food to medications. Therefore, ...

Poly(vinyl alcohol)/(hyaluronic acid-g-kappa-carrageenan) hydrogel as antibiotic-releasing wound dressing

Özbaş, Zehra; Özkahraman, Bengi; Bayrak, Gülşen; Kılıç Süloğlu, Aysun; Perçin, Işık; Boran, Filiz; Tamahkar, Emel; Boran, Filiz (Springer Int Publ Ag, 2021)

The aim of this research was to investigate the potential of ampicillin-loaded hydrogels based on polyvinyl alcohol (PVA), hyaluronic acid (HA) and kappa-carrageenan ((K)-Carr) as an antibiotic-releasing wound dressing. ...

PolyAdenine cryogels for fast and effective RNA purification

Köse, Kazım; Erol, Kadir; Özgür, Erdoğan; Uzun, Lokman; Denizli, Adil (Elsevier B.V., 2016)

Cryogels are used effectively for many diverse applications in a variety of fields. The isolation or purification of RNA, one of the potential utilizations for cryogels, is crucial due to their vital roles such as encoding, ...

Polychelated cryogels: hemoglobin adsorption from human blood

Erol, Kadir (Taylor and Francis Ltd., 2017)

The separation and purification methods are extremely important for the hemoglobin (Hb) which is a crucial biomolecule. The adsorption technique is popular among these methods and the cryogels have been used quite much due ...

Polycystic ovary syndrome and aging: Health implications after menopause

Helvaci, Nafiye; Yildiz, Bulent Okan (Elsevier Ireland Ltd, 2020)

Polycystic ovary syndrome (PCOS) is a common endocrine disorder with heterogenous clinical manifestations. The evidence indicates that PCOS is associated with long-term health risks including type 2 diabetes, metabolic ...

Polyethyleneimine assisted-two-step polymerization to develop surface imprinted cryogels for lysozyme purification

Erol, Kadir; Köse, Kazım; Uzun, Lokman; Say, Rıdvan; Denizli, Adil (Elsevier B.V., 2016)

Surface imprinting strategy is one of the promising approaches to synthesize plastic antibodies while overcoming the problems in the protein imprinting research. In this study, we focused our attentions on developing ...

PolyGuanine methacrylate cryogels for ribonucleic acid purification

Köse, Kazım; Uzun, Lokman (Wiley-VCH Verlag, 2016)

The isolation and purification of ribonucleic acid have attracted attention recently for the understanding of the functions in detail because of the necessity for the treatment of genetic diseases. In this study, ...

Polymer-graphene hybrid stabilized ruthenium nanocatalysts for the dimethylamine-borane dehydrogenation at ambient conditions

Şen, Betül; Aygün, Ayşenur; Şavk, Aysun; Duman, Sibel; Çalımlı, Mehmet Harbi; Bulut, Ela; Şen, Fatih (Elsevier B.V., 2019)

In this work, we reported a new catalyst consistent of graphene oxide (GO) – poly(N-vinyl-2-pyrrolidone) (PVP) hybrid supported ruthenium nanoparticles and called as Ru@GO-PVP. The GO-coupled PVP nanosheets were prepared ...

Polymorphism in seed endosperm proteins (gliadins and glutenins) of Turkish cultivated einkorn wheat [Triticum monococcum ssp. monococcum] landraces

Keskin Şan, Sibel; Özbek, Özlem; Eser, Vehbi; Göçmen Taşkın, Belgin (Cereal Research Non-Profit Company, 2015)

The objective of this study is the analysis of polymorphism in seed endosperm proteins (gliadins and glutenins) of Turkish cultivated einkorn wheat [Triticum monococcum ssp. monococcum] landraces. The genetic diversity of ...

Polyvinyl alcohol/CuO nanocomposite hydrogels: facile synthesis and long-term stability

Boran, Filiz; Karakaya, Çiğdem (2019)

Within this study, Polyvinyl alcohol/CuO nanocomposite hydrogels were synthesized through dispersing CuO nanoparticles in a PVA solution, using the freeze-thawing procedure in order for physically crosslinking. The average ...

Population based study of obesity in Turkey: results of the Turkey Nutrition and Health Survey (TNHS)-2010

Pekcan, Ayla Gulden; Samur, Gulhan; Dikmen, Derya; Kizil, Mevlude; Rakicioglu, Neslisah; Yildiz, Emine Akal; Besler, Halit Tanju (Mattioli 1885, 2017)

Aim: The objective of this paper is to present a baseline data on the national prevalence and distribution of overweight and obesity in adults, derived from the results of Turkey National Nutrition and Health Survey ...

Popülasyonumuzda alt ekstremite variköz venleri ve venöz yetmezliği ile varikosel-vulvar variköz venler arasındaki ilişkinin değerlendirilmesi

Yılmaz, Seyhan; Aksoy, Eray; Yaylacı, Songül (Endovasküler Cerrahi Derneği ve Fleboloji Derneği, 2013)

Amaç: Bireylerin yaşam kalitelerini olumsuz yönde etkileyen Kronik Venöz Yetmezlik, Amerika Birleşik Devletlerinde yetişkin nüfusun yaklaşık %10-35’inde görülen ve komplikasyonları nedeniyle önemli miktarda sağlık harcamalarına ...