Browsing by Author "Çakmak, Yavuz Selim"
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15-15-15 gübresinin kitosan ile kaplanması ve elde edilen toz malzemelerin karakterizasyonu
Ayık, Bektaş; Çakmak, Yavuz Selim; Kaya, Murat (Aksaray Üniversitesi, 2021)Gübrelerin polimerler ile kaplanarak daha yavaş ve uzun süre salınımı hem ekonomik hem de çevre kirliliğinin önüne geçilmesi açısından son derece önemlidir. Atık kerevit kabuklarından üretilen kitosanın biyolojik orijinli ... -
Adiantum capillus-veneris L.' in farklı özütlerinin alzheimer, diabet ve deri hastalıklarıyla ilişkili enzimleri inhibe etme aktiviteleri ile antioksidan özellikleri
Abdulqadır, Ako Hamasaeed (Aksaray Üniversitesi Fen Bilimleri Enstitüsü, 2016)Adiantum capillus-veneris L. böbrek veya idrar sisteminde oluşan taşların giderilmesinde geleneksel olarak kullanıldığı bilinen eğreltilerden biridir. Bu çalışmada A. capillus-veneris'in farklı özütlerinin (metanol, etil ... -
Anchusa Azurea var. Kurdica köklerinin farklı özütlerinin yaygın Kronik hastalıkların tedavisinde Kullanım potansiyellerinin belirlenmesi
Abdulqadir, Ako Hamasaeed; Şen, İsmail; Zengin, Gökhan; Çakmak, Yavuz Selim (Aksaray Üniversitesi, 2024)Günümüzde yaygın olarak görülen bazı kronik hastalıkların hala bilinen bir tedavisi yoktur. Bu nedenle bu hastalıkların tedavisi için yöntem ve ilaç geliştirme çalışmaları devam etmektedir. Sentetik ilaçlar tedavide ... -
Antibacterial, antioxidant, and angiotensin-I converting enzyme inhibition effects of margotia gummifera extracts rich in phenolic compounds
Bouchekrit, Moufida; Laouer, Hocine; Çakmak, Yavuz Selim; Hajji, Mohamed; Boutellaa, Saber; Nasri, Moncef; Akkal, Salah (2022)Aromatic and medicinal plants have been used to substitute synthetic drugs with natural bioactive products. Objective: The current investigation was conducted to evaluate phenol and flavonoid contents, antibacterial, ... -
Antimicrobial and antioxidant properties of Ceriodaphnia quadrangula ephippia chitosan
Aşan Özüsağlam Meltem; Çakmak, Yavuz Selim; Kaya, Murat; Erdoğan, Sevil; Baran, Talat; Menteş, Ayfer; Saman, İhsan (Editura Ars Docendi, 2016)The chitosan from ephippia of Ceriodaphnia quadrangula (Crustaceae) has been fully characterized in our previous study, and in this work it was tested for antibacterial and antifungal activities against human and fish ... -
Antioxidant activity and biochemical screening of two glycyrrhiza l. Species
Çakmak, Yavuz Selim; Aktümsek, Abdurrahman; Duran, Ahmet; Çetin, Özlem (Sciencedomain Int, 2016)Aims: Glycyrrhiza L. is one of the most widely used plants in traditional medicine since antiquity. For the determining of the biochemical composition and antioxidant activity of methanolic extracts of two Glycyrrhiza ... -
Antioxidant potentials and anticholinesterase activities of methanolic and aqueous extracts of three endemic Centaurea L. species
Aktümsek, Abdurrahman; Zengin, Gökhan; Güler, Gokalp Özmen; Çakmak, Yavuz Selim; Duran, Ahmet (Pergamon-Elsevier Science Ltd, 2013)The methanol and aqueous extracts of three endemic Centaurea species (C. polypodiifolia var. pseudobehen, C pyrrhoblephara and C antalyense) were investigated for their antioxidant and cholinesterase inhibitory activities. ... -
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 ... -
Antioxidative, antimicrobial and cytotoxic properties of Isatis floribunda Boiss. ex Bornm. extracts
The Isatis species has antibacterial, anticancer and antiviral properties and these important endemic plants grow widely in various parts of Anatolian-Turkey. In the present study, the antioxidant activities of Isatis ... -
Asyneuma linifolium Subsp. Eximium bitkisinin fitokimyasal bileşimi ve bazı biyolojik aktivitelerinin belirlenmesi
Zambak, Furkan (Aksaray Üniversitesi Fen Bilimleri Enstitüsü, 2023)Bitkilerin tedavi amacıyla kullanımı oldukça eski zamanlara kadar dayanmaktadır. Geleneksel tıp alanında birçok hastalığın tedavisinde bitkinin kendisinin ve ürünlerin kullanımı geçmişten günümüze neredeyse bütün toplumlarda ... -
The biotechnological potential of Artemia salina fatty acids
In the study, fatty acids of Artemia salina that is commonly used in both aquarium fishing and culture fishing due to its high nutritional content were investigated against fish and human pathogenic microorganisms to ... -
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, ... -
Cirsium Macrobotrys'in bazı biyokimyasal parametrelerinin belirlenmesi
Yıldırım, Kevser (Aksaray Üniversitesi Fen Bilimleri Enstitüsü, 2020)Cirsium türleri yetiştiği her bölgede geleneksel tıpta yaygın olarak kullanılmaktadır. Bu çalışmada, Cirsium macrobotrys’in farklı özütlerinin (metanol ve su) antioksidan kapasitesi; serbest radikal giderme aktivitesi ... -
Comparison of fatty acid compositions and ω3/ω6 ratios of wild brown trout and cultured rainbow trout
Güler, Gökalp Özmen; Zengin, Gökhan; Çakmak, Yavuz Selim; Aktümsek, Abdurrahman (Central Fisheries Research Institute of Turkey and Japan International Cooperation Agency (JICA), 2017)Fish are a unique dietary source beneficial to human health. These valuable effects originate from omega 3 polyunsaturated fatty acids, particularly the eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) in the ... -
Contribution to pharmacological valorisation of Algerian arctium minus (Hill) bernh. subsp. atlanticum (Pomel) maire; antioxidant and acetylcholinesterase inhibitory activities
Guettaf, Sofiane; Benmerzoug, Abdelmoumen; Chawki, Bensouici; Çakmak, Yavuz Selim; Dahamna, Saliha; Baghiani, Abderrahmane; Harzallah, Daoud (Bentham Science Publishers, 2022)The traditional pharmacopoeia is full of potential resources for molecules with therapeutic effects involving the inhibition of enzymes linked to some diseases. Objective: This work aimed to test in vitro neuroprotective ... -
Conversion of waste parasitic insect (Hylobius abietis L.) into antioxidative, antimicrobial and biodegradable films
Kaya, Murat; Sargın, İdris; Mulercikas, Povilas; Labidi, Jalel; Salaberria, Asier Martinez; Çakmak, Yavuz Selim; Kazlauskaite, Sonata; Erdönmez, Demet; Baublys, Vykintas (Tech Science Press, 2019)Hylobius abietis is a plant parasitic insect belonging to the order Coleoptera and which causes severe damages to coniferous forests in Northern and Eastern Europe. This current study is aimed to provide a new viewpoint ... -
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 ... -
Evaluation of antioxidant potential of two Daphne species (D. gnidioides and D. pontica) from Turkey
Sanda, Murat Aydın; Zengin, Gökhan; Aktümsek, Abdurrahman; Çakmak, Yavuz Selim (United Arab Emirates University, 2015)Daphne species have been used traditionally for treatment of several ailments including rheumatism, abscess and diarrhoea. Purpose of present study was to evaluate antioxidant activities of methanol and water extracts of ... -
Evaluation of fatty acid compositions of yogurts in Turkey
Çağlayan, Okan; Çakmak, Yavuz Selim; Güler, Gökalp Özmen; Zengin, Gökhan; Aktümsek, Abdurrahman (Chemical Publishing Company, 2014)In this study, fatty acid composition and conjugated linoleic acid content of some yogurts in Turkey were determined. Total 50 yogurt samples belonging to 16 different national yogurt brands were analyzed by using GC. These ...
