ORCID "0000-0001-9977-859X" Ziraat Fakültesi Koleksiyonu için listeleme
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Air and Steam Gasification of Almond Biomass
McCaffrey, Zach; Thy, Peter; Long, Michael; Oliveira, Melina; Wang, Li; Torres, Lennard; Jenkins, Bryan M.; Aktaş, Türkan (Frontiers Media Sa, 2019)Experiments were performed on a laboratory scale fluidized bed gasifier to characterize the gasification products of almond shell and hull removed in nut processing operations and to determine the effect of gasifying media ... -
Changes in the drying characteristics and water activity values of selected pistachio cultivars during hot air drying
Aktaş, Türkan; Polat, Refik (Wiley, 2007)The drying characteristics and changing of water activity (A(w)) values of Kirmizi and Siirt pistachio cultivars were determined experimentally as a function of drying air temperature and initial moisture content during ... -
Changes of Nutritional and Physical Quality Characteristics During Storage of Osmotic Pretreated Apple Before Hot Air Drying and Sensory Evaluation
Aktaş, Türkan; Ülger, Poyraz; Dağlıoğlu, Figen; Hastürk Şahin, Füsun (Wiley-Hindawi, 2013)The aim of this research was to increase the application of different osmotic dehydration solutions to decrease the drying time, and decrease the loss of quality after drying and during storage of apples. Sucrose and ... -
Changing of Viscosity and Thermal Properties of Olive Oil with Different Harvesting Methods and Waiting Period
Sağlam, Cihangir; Tan, Fulya; Aktaş, Türkan (Univ North, 2018)The aim of this paper is to determine how different harvesting methods of olives and the waiting period before the extraction of the extra virgin olive oil affect the viscosity and some thermal properties, namely thermal ... -
Comparison of mechanical properties of some selected almond cultivars with hard and soft shell under compression loading
Aktaş, Türkan; Polat, Refik; Atay, Ümran (Wiley, 2007)The mechanical properties of Nonpareil versus Gulcan 101-23 almond cultivars that have different shell properties were loaded between two parallel plates to determine the rupture force, rupture energy, rupture power ... -
Determination of Calorific Value of Briquettes Obtained Using Inner and Outer Shells of Pistachio Nuts
Polat, Refik; Oğuz, Hidayet; Aktaş, Türkan; Erdogdu, Ahmet Emrah (Agronomski Fakultet Sveucilista U Zagrebu, 2015)In this research, moisture content, ash ratio and calorific values of briquettes were determined for briquetted inner and outer shells of pistachio nuts after the processing of pistachio nuts that were dried and separated ... -
Determination of Optimum Shaking Frequency and Amplitude of Prototype Body Shaker Used for Mechanical Harvesting of Pistachio
Polat, Refik; Güner, Metin; Erdoğan, Doğan; Gezer, İbrahim; Atay, Ümran; Aktaş, Türkan (Agronomski Fakultet Sveucilista U Zagrebu, 2017)Important problems have been seen during harvesting of different fruit trees in Turkey. The highest cost in fruit growing constitutes harvesting process as 43.99% of total cost. In this research, a body shaker which was ... -
Drying behavior of prina (crude olive cake) using different types of dryers
Çelen, Soner; Aktaş, Türkan; Karabeyoğlu, Sencer Süreyya; Akyıldız, Aylin (Taylor & Francis Inc, 2016)The purpose of this research is to investigate the drying kinetics and determine the suitable drying method of prina, which is obtained after pressing of olives in olive oil factories, and which cannot be used efficiently ... -
Drying of Yeasts-Factors Affecting Inactivation During Drying
Fujii, Sachie; Sakamoto, Yuichi; Aso, Tamami; Aktaş, Türkan; Yoshimoto, Noriko; Yamamoto, Shuichi (Taylor & Francis Inc, 2011)The inactivation behavior of baker's yeasts during low-temperature hot air drying and freeze drying was investigated. The activity was determined by measuring the fermentative abilities. Inactivation was observed during ... -
The effect of moisture content on the thermal properties of sunflower seeds. (Helianthus annuus L.)
Aktaş, Türkan (Agronomski Fakultet Sveucilista U Zagrebu, 2008)Heat transfer in oil seeds is an important issue during production and in handling and processing. Since oil seeds are heat-sensitive due to their composition, their quality may suffer if they are exposed to excessive heat. ... -
Effects of hot air and freeze drying methods on antioxidant activity, colour and some nutritional characteristics of strawberry tree (Arbutus unedo L) fruit
Orak, Hakime Hülya; Aktaş, Türkan; Yağar, Hülya; İşbilir, Şebnem Selen; Ekinci, Neslihan; Şahin, F. Hastürk (Sage Publications Ltd, 2012)Antioxidant activity, colour and some nutritional properties of hot air and freeze-dried strawberry tree (Arbutus unedo L.) fruits were investigated. Additionally, the effects of two pre-treatments, namely ethyl oleate and ... -
Effects of open air and solar drying on the nutritional quality of seed oil, seeds and skins from Muscat Hamburg grapes
Taşeri, Levent; Gülcü, Mehmet; Palabıyık, İbrahim; Uysal Seçkin, Gamze; Aktaş, Türkan; Geçgel, Ümit (Consejo Superior Investigaciones Cientificas-Csic, Inst Grasa, 2018)Grape pomace is an agro-industrial by-product from the production of must (grape juice) by pressing whole grapes. In order to evaluate the seeds and skins of the grape pomace, it must first be dried and then separated in ... -
Effects of pretreatments of sliced vegetables with trehalose on drying characteristics and quality of dried products
Aktaş, Türkan; Fujii, Sachie; Kawano, Y.; Yamamoto, Shuichi (Inst Chemical Engineers, 2007)Effects of pretreatments with trehalose on drying of sliced vegetables (potato and carrot) were experimentally investigated. Two different pretreatment methods were tested. Sliced vegetables were steam-blanched and then ... -
Elasticity of a farm trailer's chassis at different twisting angles
Akdemir, Bahattin; Ülger, Poyraz; Eker, Bülent; Sağlam, Cihangir; Çelen, İlker Hüseyin; Aktaş, Türkan; Avcı, G. (Professional Engineering Publishing Ltd, 2008)It is important to know the behaviours of materials used to design and manufacture farm trailers in the same way as is necessary for all mechanical systems. Fatigue tests for trailers give an idea about the behaviours of ... -
Influence of Pretreatments and Different Drying Methods on Color Parameters and Lycopene Content of Dried Tomato
Hastürk Şahin, F.; Aktaş, Türkan; Orak, Hakime Hülya; Ülger, Poyraz (Scientific Issues Natl Centre Agrarian Sciences, 2011)HASTURK SAHIN, F., T. AKTAS, H. ORAK and P. ULGER, 2011. Influence of pretreatments and different drying methods on color parameters and lycopene content of dried tomato. Bulg. J. Agric. Sci.,17: 867-881 The effects of ... -
Mechanical properties and bruise susceptibility of tomatoes related to impact direction and drop height
Aktaş, Türkan; Polat, Refik; Atay, Ümran (Univ Philippines Los Banos, 2008)The study evaluated the mechanical properties and bruise susceptibility of tomatoes (Enda F1 cultivar). Compression tests were carried out at 1 mm min(-1) load velocity to determine mechanical properties (deformation, ... -
PHYSICAL AND MECHANICAL PROPERTIES AND INFLUENCE OF DRYING TECHNIQUES ON DRYING CHARACTERISTICS AND SOME QUALITY PARAMETERS OF MALABAR SPINACH (BASELLA ALBA L.)
Hastürk Şahin, Füsun; Eryılmaz Açıkgöz, Funda; Eremkere, Merve; Aktaş, Turkan (Parlar Scientific Publications (P S P), 2019)The aims of this research were to measure of some physical and mechanical properties and investigate the influence of drying methods on changing of drying kinetics as well some quality properties of Malabar spinach (Basella ... -
A Prototype Downdraft Gasifier Design with Mechanical Stirrer for Rice Straw Gasification and Comparative Performance Evaluation for Two Different Airflow Paths
Dalmış, İbrahim Savaş; Kayişo?lu, Birol; Tuğ, Serkan; Aktaş, Türkan; Durgut, Mehmet Recai; Durgut, Figen Tasci (Ankara Univ, Fac Agr, 2018)In this research, a prototype downdraft throatless gasifier was designed with a mechanical stirrer. The gasifier was designed for gasification of rice straw pellets. The diameter of the reactor was 350 mm and a nominal ... -
Research on the determination of some properties of valve parts of diaphragm pumps used in sprayers
Kılıç, Erdal; Çelen, İlker Hüseyin; Aktaş, Türkan (Agronomski Fakultet Sveucilista U Zagrebu, 2008)One of the most important things for plant protection that is performed by using sprayers is to determine whether any spray system works within desired limits or not. The changing of spraying characteristics happens by ... -
Selected Mechanical Properties and Bruise Susceptibility of Nectarine Fruit
Polat, Refik; Aktaş, Türkan; İkinci, Ali (Taylor & Francis Inc, 2012)This research was conducted to evaluate some mechanical properties and bruise susceptibility of nectarine (Prunus persica variety). Compression and impact tests were conducted to determine the mechanical properties and the ...