Browsing by Author "Akyüz, Lalehan"
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Antioxidative and antimicrobial edible chitosan films blended with stem, leaf and seed extracts of Pistacia terebinthus for active food packaging
Kaya, Murat; Khadem, Sanaz; Çakmak, Yavuz Selim; Mujtaba, Muhammad; İlk, Sedef; Akyüz, Lalehan; Salaberria, Asier M.; Labidi, Jalel; Abdulqadir, Ako Hamasaeed; Deligöz, Engin (Royal Soc Chemistry, 2018)Methanol extracts of stem, leaf, and seed obtained from Pistacia terebinthus which are rich in phenolic compounds were used for the first time to produce chitosan-based antioxidative and antimicrobial films. All the produced ... -
Characterization of chitosan-Based films with different aniseed oil content
Akyüz Yılmaz, Bahar; Akyüz, Lalehan; Çakmak, Yavuz Selim; Karaman Erkul, Seher; Sargın, İdris; Koç, Behlül (Sivas Cumhuriyet Üniversites, 2018)This paper reports the findings of a study describing the production of chitosan-based edible films incorporated with different amount of Pimpinella anisum seed oil. The chitosan-aniseed oil (CAO) composite films (CS, ... -
Characterization of tongue worm (Pentastomida) chitin supports α- rather than β-chitin
Greven, Hartmut; Kaya, Murat; Junker, Kerstin; Akyüz, Lalehan; Amemiya, Chris T. (Elsevier GmbH, 2019)The higher order relationships of the Pentastomida have historically been tenuous. In one early and influential study, analysis of extracted chitin implicated that pentastomids possess β-chitin, a paradoxical finding given ... -
Chitosan loses innate beneficial properties after being dissolved in acetic acid: Supported by detailed molecular modeling
Bilican, İsmail; Pekdemir, Sami; Önses, Mustafa Serdar; Akyüz, Lalehan; Altuner, Ergin Murat; Koç Bilican, Behlül; Zang, Liansheng; Mujtaba, Muhammad; Mulerčikas, Povilas; Kaya, Murat (American Chemical Society, 2020)Chitosan, which is obtained via deacetylation of chitin, has a variety of uses in agriculture, food, medicine, pharmaceuticals, and cosmetics. Industrial chitosan is in a gel form, which is produced by dissolving in acetic ... -
CMC-based edible coating composite films from Brewer's spent grain waste: a novel approach for the fresh strawberry package
Öztuna Taner, Öznur; Ekici, Lütfiye; Akyüz, Lalehan (Springer Science and Business Media Deutschland GmbH, 2023)This study points to the coated strawberry with new edible films originating from the components of Brewer's spent grain (BSG) obtained as a large amount of waste during brewing. The aim of this study was to measure the ... -
Controlled release and anti-proliferative effect of imatinib mesylate loaded sporopollenin microcapsules extracted from pollens of Betula pendula
Sargın, İdris; Akyüz, Lalehan; Kaya, Murat; Tan, Gamze; Çeter, Talip; Yıldırım, Keyser; Ertosun, Şeymanur; Aydın, Gözde Hatun; Topal, Müge (Elsevier Science, 2017)Sporopollenin is a promising material for drug encapsulation due to its excellent properties; uniformity in size, non-toxicity, chemically and thermally resilient nature. Herein, morphologically intact sporopollenin ... -
Detailed adsorption mechanism of plasmid DNA by newly isolated cellulose from waste flower spikes of Thypa latifolia using quantum chemical calculations
Mujtaba, Muhammad; Kaya, Murat; Akyüz, Lalehan; Erdönmez, Demet; Akyüz, Bahar; Sargın, İdris (Elsevıer Scıence Bv, 2017)Current study was designed to use the newly obtained cellulose from waste flower spikes of Thypa latifolia plant for plasmid DNA adsorption. Cellulose was isolated according to a previously described method including acid ... -
Diatomite as a novel composite ingredient for chitosan film with enhanced physicochemical properties
Akyüz, Lalehan; Kaya, Murat; Koç, Behlül; Mujtaba, Muhammad; İlk, Sedef; Labidi, Jalel; Salaberria, Asier M.; Çakmak, Yavuz Selim (Elsevıer Scıence Bv, 2017)Practical applications of biopolymers in different industries are gaining considerable increase day by day. But still, these biopolymers lack important properties in order to meet the industrial demands. In the same regard, ... -
Effect of different animal fat and plant oil additives on physicochemical, mechanical, antimicrobial and antioxidant properties of chitosan films
Akyüz, Lalehan; Kaya, Murat; İlk, Sedef; Çakmak, Yavuz Selim; Salaberria, Asier M.; Labidi, Jalel; Akyüz Yılmaz, Bahar; Sargın, İdris (Elsevier, 2018)Practical application of chitosan-essential oil blend films is limited due to the uneconomical extraction procedure of essential oils from plants. This study aimed to produce chitosan films blended with low cost and ... -
The effect of polyurethane and carnauba wax on the mechanical and physicochemical properties of acrylonitrile butadiene nitrile rubber coating working gloves
Düşünceli, Necmi; Akyüz, Lalehan; Şahin, Necmettin; Duru, Hatice (Sage Publications Ltd, 2019)In this study, the effect of polyurethane (PU) and carnauba wax (CW) on the mechanical and physicochemical properties of acrylonitrile butadiene nitrile rubber coating gloves was investigated. Thermal decomposition and ... -
Encapsulation of flurbiprofen by chitosan using a spray-drying method with in vitro drug releasing and molecular docking
Akyüz, Lalehan; Duman, Fatih; Kaya, Murat (Türk Ezcacılar Birliği, 2017)Objectives: This study aimed to prepare chitosan-flurbiprofen micro-nano spheres as environmentally friendly for drug releasing by spray-drying method without any cross-linking agent. It was also aimed to reveal the ... -
Evaluation of Waste Snake Molt as a Delivery System and in Vitro Release of D-Panthenol
Aktaş, Betül; Akyüz, Lalehan; Kaya, Murat (Aksaray Üniversitesi, 2023)Kolajen, ipek ve keratin gibi biyomoleküller sahip oldukları birçok eşsiz özellikleri sayesinde yara iyileştirme ve ilaç taşıma sistemleri olarak medikal alanda sıkça tercih edilmektedir. Özellikle tüy, toynak, saç ve yünde ... -
False flax (Camelina Sativa) seed oil as suitable ingredient for the enhancement of physicochemical and biological properties of chitosan films
Gürsoy, Mehtap; Sargın, İdris; Mujtaba, Muhammad; Akyüz, Bahar; İlk, Sedef; Akyüz, Lalehan; Kaya, Murat; Çakmak, Yavuz S.; Salaberria, Asier M.; Labidi, Jalel; Erdem, Nuran (Elsevier, 2018)To overcome the drawbacks of synthetic films in food packaging industry, researchers are turned to natural bio-based edible films enriched with various plant additives. In current study chitosan blend films were produced ... -
Hasan Dağı’nın Markalaştırılması, Turizm ve Sportif Altyapı Potansiyeli
Akyüz, Lalehan; Yıldız, Yağmur; Yazıcıoğlu Çalışkan, Hande; Kamiş, Okan; Atıcı, Ali Rıza; Kahve, Ayşenur; Rektörlük (Aksaray Üniversitesi, 2023)Dağlık bölgeler, artan yükseltiye bağlı olarak kısa mesafelerde iklim değişikliklerinin görüldüğü spesifik yaşam alanlarıdır. Su, enerji ve biyolojik çeşitlilik kaynağıdır. Orman sınırının üstündeki bu bölgeler genellikle ... -
An imine based COF as a smart carrier for targeted drug delivery: From synthesis to computational studies
Akyüz, Lalehan (Elsevier B.V., 2020)Covalent Organic Frameworks (COFs) are a remarkable class of porous solids and they are defined as organic polymeric materials having a large surface area and chemical stability. COFs have been widely used for nanotechnology ... -
In situ preparation and characterization of Cr-MOF-alginates for methylene blue through the adsorption process
Sönmez, Gamze; Akyüz, Lalehan (Elsevier Ltd, 2024)One of the increasing environmental worries arises from water pollution caused by synthetic dyes since several colors possess carcinogenic properties. Metal-organic frameworks (MOFs) have attracted considerable attention ... -
Incorporation of sporopollenin enhances acid-base durability, hydrophobicity, and mechanical, antifungal and antioxidant properties of chitosan films
Kaya, Murat; Akyüz, Lalehan; Sargın, İdris; Mujtaba, Muhammad; Salaberria, Asier M.; Labidi, Jalel; Çakmak, Yavuz S.; Koç, Behlül; Baran, Talat; Çeter, Talip (Elsevier, 2017)Sporopollenin-chitosan blend films were produced for the first time. Sporopollenin is a robust structural component of plant pollens exhibiting excellent features such as nontoxicity, biodegradability, biocompatibility, ... -
Nanomaterial surface modification toolkit: Principles, components, recipes, and applications
Kaymaz, Sümeyra Vural; Nobar, Hediyeh Malekzadsani; Sarıgül, Hasan; Soylukan, Caner; Akyüz, Lalehan; Yüce, Meral (Elsevier B.V., 2023)Surface-functionalized nanostructures are at the forefront of biotechnology, providing new opportunities for biosensors, drug delivery, therapy, and bioimaging applications. The modification of nanostructures significantly ... -
Natural β-chitin-protein complex film obtained from waste razor shells for transdermal capsaicin carrier
Aylanç, Volkan; Ertosun, Şeymanur; Akyüz, Lalehan; Koç Bilican, Behlül; Gökdağ, Semih; Bilican, İsmail; Çakmak, Yavuz Selim; Akyüz Yılmaz, Bahar; Kaya, Murat (Elsevier B.V., 2020)In the literature, the produced β-chitin samples are in powder or flake forms but there is no natural β-chitin based film. Also, the commercially available transdermal patches are produced from synthetic polymers. In this ... -
A new pollen-derived microcarrier for pantoprazole delivery
Akyüz, Lalehan; Sargın, İdris; Kaya, Murat; Ceter, Talip; Akata, Ilgaz (Elsevier Science Bv, 2017)Plant-derived carriers have emerged as promising materials for drug encapsulation. Especially, sporopollenin microcapsules extracted from diverse pollen species have been proved to be effective drug carriers due to their ...
