Yazar "Demirci, Ahmet Şükrü" için listeleme
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Antibacterial and antifungal activity of pomegranate (Punica granatum L.cv.) peel
Punica granatum L, cv. Hicaznar and three different genotypes, which are named genotype 19-121, 17-67and 19-66 which have been obtained at Bati{dotless} Akdeniz Agricultural Research Institute (BATEM) in Antalya, have been ... -
Antioxidant and Antimicrobial Activities of White, Green and Black Tea Extracts
Orak, Hakime Hülya; Yağar, Hülya; İşbilir, Şebnem Selen; Demirci, Ahmet Şükrü; Gümüş, Tuncay (Akademiai Kiado Zrt, 2013)In the present study, the antioxidant and antimicrobial activities of three tea (Camellia sinensis) types (white tea WT, green tea - GT, and black tea - BT) were compared and the relationships between total phenolic, tannin ... -
Antioxidant, antimicrobial activities and total flavonoid contents of Cirsium bulgaricum DC. leaf extracts
Karasakal, Ayça; Demirci, Ahmet Şükrü; Demirok, Nazan Tokatlı; Cabi, Evren (Marmara Univ, Fac Pharmacy, 2015)In this study, the antioxidant activities of methanol and acetone extracts of Cirsium bulgaricum DC. (Asteraceae) were evaluated by five antioxidant assays, including phosphomolybdate method, cupric ion reducing capacity ... -
Application of gamma irradiation for inactivation of three pathogenic bacteria inoculated into meatballs
Gümüş, Tuncay; Demirci, Ahmet Şükrü; Velioğlu, Hasan Murat; Velioglu, Serap Duraklı; Yılmaz, İsmail; Sağdıç, Osman (Pergamon-Elsevier Science Ltd, 2008)In this research, the effect of gamma irradiation on the inactivation of Escherichia coli O157:H7 (ATCC 33150), Staphylococcus aureus (ATCC 2392) and Salmonella typhimurium (NRRL 4463) inoculated into Tekirdag meatballs ... -
Bioactive Properties of Commercial Reishi Mushroom Products in Powder Form
Demirci, Ahmet Şükrü; Sözeri Atik, Didem; Palabıyık, İbrahim; Gülcü, Mehmet (Univ Namik Kemal, 2021)Ganoderma lucidum (Reishi mushroom) has well known history of use with regards to ensuring health effects and longevity in Asian countries. Besides, it has an antioxidative protection system to protect the living organism ... -
Bread wastage and recycling of waste bread by producing biotechnological products
Demirci, Ahmet Şükrü; Palabıyık, İbrahim; Gümüş, Tuncay (Elsevier Science Bv, 2016)[No Abstract Available] -
Damacana Suların Mikrobiyolojik Kalitesi Üzerine Pompa Temizliğinin Etkisi
Demirci, Ahmet Şükrü; Gümüş, Tuncay; Demirci, Mehmet (Namık Kemal Üniversitesi, Ziraat Fakültesi, 2007)Bu araştırmada, Tekirdağ ilinde tüketime sunulan 20 adet (5 marka ve her markadan 4 farklı örnek) damacana içme suyundan; tüketiciye ulaştığı anda, su pompası takıldıktan sonra ve suyun bitimine yakın 3 farklı zamanda ... -
Delivery of phenolics and caffeic acid phenethyl ester by propolis resin: Chewing gum system
Bölük, Esra; Atik, Didem Sözeri; Kolaylı, Sevgi; Demirci, Ahmet Şükrü; Palabıyık, İbrahim (Elsevier, 2021)Chewing gums can act as a drug delivery system due to their long duration in the oral cavity. In this study, 26 sugary and sugar-free propolis added chewing gums were produced, and a D-optimal mixture design was used to ... -
Detoxification of unshelled hazelnut artificially contaminated with aflatoxins by gaseous ozone
Demirci, Ahmet Şükrü; Sivri, Göksel Tırpancı; Tunç, Müzeyyen; Mutlu, Şebnem (Springer, 2023)This study set out to investigate the usefulness of gaseous ozone application on the detoxification process of aflatoxins in hazelnuts by regarding the quality parameters of hazelnuts. The General Multilevel Factorial ... -
Development of a Natural Chewing Gum from Plant Based Polymer
Palabıyık, İbrahim; Toker, Ömer Said; Konar, Nevzat; Öner, Barış; Demirci, Ahmet Şükrü (Springer/Plenum Publishers, 2018)In this study, Kenger gum obtained from Kenger plant (Gundelia tournefortii) was used in the production of biodegradable and edible chewing gum. Kenger gum was able to be softened by thermal process to improve its textural ... -
Doğal bir antimikrobiyel ve antioksidan olan propolisin köfte üretiminde kullanımı
Özkır, Aslıhan Çevik (Tekirdağ Namık Kemal Üniversitesi, 2021)Propolis, arılar tarafından üretilen, sağlık açısından pek çok yararı (antimikrobiyal, antibakteriyel, antioksidan vb.) olan doğal bir maddedir. Fakat bu ürün günümüzde yeterince değerlendirilmemektedir. Bu çalışma doğal ... -
Effect of confectionery solutes on the rheological properties of fish (Oncorhynchus mykiss) gelatin
Kamer, Deniz Damla Altan; Palabıyık, İbrahim; Işık, Nuray Olcay; Akyuz, Fazli; Demirci, Ahmet Şükrü; Gümüş, Tuncay (Elsevier Science Bv, 2019)In this study, gelatin was extracted from the skin of rainbow trout (Oncorhynchus mykiss) and gelation performance was studied with confectionery solutes at different concentrations (0, 10, 20, 40, 60 g/100 mL) as an ... -
Effect of Gamma Irradiation on Biochemical Properties of Grape Seeds
Apaydın, Demet; Demirci, Ahmet Şükrü; Geçgel, Ümit (Wiley, 2017)In the present study, grape seed samples (Alicante Bouschet, Cabernet Franc, Cinsault, Merlot, Shiraz) were treated with 1.0, 3.0, 5.0, and 7.0 kGy of gamma radiation. Effect of irradiation dose on free fatty acids (FFA), ... -
Effect of using kefir in the formulation of traditional Tarhana
Demirci, Ahmet Şükrü; Palabıyık, İbrahim; Özalp, Seymanur; Tırpancı Sivri, Göksel (Soc Brasileira Ciencia Tecnologia Alimentos, 2019)Tarhana is known as a fermented cereal product made traditionally from wheat flour and yoghurt. As a novelty, kefir was used as substitute for yoghurt in tarhana production partially and completely to investigate the effects ... -
Effects of gamma irradiation on two heat resistant moulds: Aspergillus fumigatus and Paecilomyces variotii isolated from margarine
Gümüş, Tuncay; Geçgel, Ümit; Demirci, Ahmet Şükrü; Arıcı, Muhammet (Pergamon-Elsevier Science Ltd, 2008)The present study was undertaken to evaluate the effect of gamma irradiation on two heat-resistant moulds, namely Aspergillus fumigatus and Paecilomyces variotii isolated from margarine samples. The irradiation process of ... -
Effects of xanthan, guar, carrageenan and locust bean gum addition on physical, chemical and sensory properties of meatballs
Demirci, Zeynep Ozben; Yılmaz, İsmail; Demirci, Ahmet Şükrü (Springer India, 2014)This study evaluated the effects of xanthan gum, guar gum, carrageenan and locust bean gum on physical, chemical and sensory properties of meatballs. Meatball samples were produced with three different formulations including ... -
Evaluation of Antioxidant and Antimicrobial Potential of Strawberry Tree (Arbutus Unedo L.) Leaf
Orak, Hakime Hülya; Yağar, Hülya; İşbilir, Şebnem Selen; Demirci, Ahmet Şükrü; Gümüş, Tuncay; Ekinci, Neslihan (Korean Society Food Science & Technology-Kosfost, 2011)In present study, antioxidant and antimicrobial activities of strawberry tree (Arbutus unedo L.) leaves were investigated. Antioxidant activity was determined by methods of DPPH scavenging, beta-carotene bleaching, reducing ... -
Grape pomace as a promising source for gellan gum production
Altan Kamer, D.D.; Gümüş, Tuncay; Palabıyık, İbrahim; Demirci, Ahmet Şükrü; Öksüz, Ömer (Elsevier B.V., 2021)The aim of the present study was to determine the potential use of grape pomace, local agricultural waste, as a sole carbon source in the production of gellan gum. For this purpose, optimization of fermentation conditions ... -
Inhibition of Heat Resistant Molds: Aspergillus fumigatus and Paecilomyces variotii by Some Plant Essential Oils
Gümüş, Tuncay; Demirci, Ahmet Şükrü; Sağdıç, Osman; Arıcı, Muhammet (Korean Society Food Science & Technology-Kosfost, 2010)In this study, the inhibitory properties of some essential oils including citrus (Citrus sinensis L. Osbeck), laurel (Latin's nob ills L.), myrtle (Myrtus communis L.), oregano (Origanum vulgare L.), and savory (Satureja ... -
Investigation of antimicrobial and antioxidant activities of essential oils extracted from medicinal plants
Gümüş, Tuncay; Demirci, Ahmet Şükrü; Sonuc, Munteha Nur; Demirok, Nazan Tokatlı; Tulukcu, Eray; Gülcü, Mehmet (M H Schaper Gmbh Co Kg, 2016)Essential oils of eleven plants including anise, hyssop, flos lavandulae, pot marigold, fennel, mint, chamomile petal, clary sage, cilantro, herba lippiae and dill were screened for total phenolic content by the Folin-Ciocalteu ...