Hülya Emi̇nçe Saygi

• Professor
• Dr at Ege University

Yapay Zeka (AI); öğrenme, problem çözme ve karar verme gibi tipik olarak insan zekası gerektiren görevleri yerine getirebilen bilgisayar sistemlerinin geliştirilmesi ve uygulanması anlamına gelmektedir ve son yıllarda birçok sektörde kullanımı yaygınlaşmıştır. Yapay zeka; balık yetiştiriciliğinde balık büyümesi ve sağlığının anlaşılmasını ve yöneti...

Bu çalışmada Türkiye’nin eklem bacaklı ve yumuşakça üretiminin otoregresif bütünleşik hareketli ortalama (ARIMA) yöntemi ile geleceğe yönelik tahmin modeli geliştirilmiştir. Eklem bacaklı ve yumuşakça üretim miktarının tahmininde uygun modelin belirlenmesi için ARIMA modelinin seçiminde performans ölçüm kriterleri olarak kök ortalama kare hatası (R...

Su ürünleri sektörü yaşanan olağanüstü büyüme, su ürünleri yetiştiriciliği üretimindeki önemli artışa katkıda bulunan birkaç temel faktöre atfedilebilir. Bu büyüme, su ürünleri yetiştiriciliğini teşvik etmeye, teknoloji transferini kolaylaştırmaya ve teşvik önlemleri uygulamaya odaklanan sektörel bir politika ile desteklendi. Dahası, özellikle kamu...

The development of deformities in farmed fish is largely the result of abiotic, biotic, and xenobiotic factors, information deficiencies in optimizing nutrition, and the genetic background to which the fish are exposed in their early life stages. In general, skeletal anomalies are considered to have significant adverse effects on animal welfare, bi...

This study aimed to examine the impact of various nitrogen sources and concentrations on the growth and biochemical composition of Lemna minor. Specifically, three nitrogen sources, namely ammonium, nitrate, and urea, were utilized. These nitrogen sources were incorporated into the Hoagland nutrient medium at two different concentrations: 2500 µM L...

The development of deformities in farmed fish is largely the result of abiotic, biotic, and xenobiotic factors, information deficiencies in optimizing nutrition, and the genetic background to which the fish are exposed in their early life stages. In general, skeletal anomalies are considered to have significant adverse effects on animal welfare, bi...

Aquaculture, which is one of the most important components of the agricultural sector and has a high production potential, is one of the strategically important sectors in the world economy. In this context, there has been non- negligible increases in studies in the field of aquaculture in recent years. Sustainability of fisheries resources, whi...

The user has requested an enhancement of the downloaded file.

In the study, the approaches of employees in marine fish hatcheries on occupational health and safety were determined. The Cronbach's α coefficient was calculated as 0.858 in the reliability of the scale and scale factors based on internal consistency. In addition, factor analysis according to the varimax method was found to be approximately 64%. I...

Purpose Demand for fishery products rich in protein, vitamins, minerals and omega fatty acids has been increasing daily to meet the world population's increasing nutritional request, estimated to be 7.6 billion. Despite aquatic products' positive effects on human health, their consumption in Turkey has decreased over time and is currently lower tha...

Demand for fishery products rich in protein, vitamin, mineral and omega fatty acids is increasing day by day in order to meet the increasing nutritional needs of the world population. Despite being very beneficial fisheries, the amount of consumption in Turkey is very low compared to other countries. For this purpose, as an exemplary study, it has...

Sağkalım analizi hakkında bilinmesi gereken temel ifadeler anlatılmıştır.

The growth of fish in intensive fish farming is carried out completely by the feeds supplied from externally. Different ingredients are used in feed production. The nutritional content of these ingredients is checked when purchased or brought to the factory. These ingredients are then stored until feed production. Storage duration and storage tempe...

This study aims to fully controlled production of european catfish (Silurus glanis) and to increase fertilization and survival rates using different solutions and methods, enrichment of natural stocks with the obtained larvae and to provide participation as a new species in addition to species cultivated in Turkey. The study was carried out in Gürl...

In the present study, we analysed long and short terms fishery landings of Köyceğiz Lagoon recorded by Dalko (Dalyan Fishery Cooperative) for sustainable fishery. These time series are long-term (1974-2016) data which include monthly short-term (2012-2016) in the more recent years. A combination of Principal Component Analysis (PCA) and Hierarchica...

In this study, the level of knowledge of the sea turtles that encounter fishing gears from time to time and the attitudes of fishermen on the Turkish coast of the Aegean Sea to these living beings were investigated. Data were collected from a total of 404 fishermen in 98 fisheries cooperatives in 5 provinces (Çanakkale, Balıkesir, İzmir, Aydın and...

With its 8,333 km long coastline, Turkey is surrounded by the Aegean Sea, the Mediterranean Sea and the Black Sea which show different ecological characteristics. The Marmara Sea shows the inner maritime character. According to the statistics of Turkish Statistics Institute (TURKSTAT) in 2017, fisheries production in our country is 630,820 tons, of...

Aegean Region in the western part and the 5 th largest region of Turkey. The region is surrounded by the Aegean Sea from the west, Marmara Sea from the north, the Mediterranean Sea from the south and the Central Anatolia Region from the east. Main rivers of this rres and the Aegean Sea. Main lakes of this region are Lake Marmara and Lake are Demirk...

The main aim of this study is to estimate the future of the aquaculture of Middle Eastern Countries for the year 2030 by time series analysis method. In addition, it is a classification and clustering based on fisheries production, import, export and consumption data with basic component analysis (PCA) and hierarchical cluster analysis (HCA) method...

This study has been conducted to establish the current state of amateur fisheries performed in the province of Tunceli (Pulumur and Munzur). 95 individuals who were engaged in amateur fisheries in the period of January 2018 – March 2018 in the research zone were chosen randomly and the original data were obtained ensuring their voluntary participat...

Unsaturated fatty acids of fish oils are easily oxidized and degraded by the combination of atmospheric oxygen with heat, light and the catalytic effect of some heavy metals. Oxidized oils cause odor, color and flavor disorders in feeds. The oxidation process is complicated and in the first stage hydroperoxides, peroxides and then peroxide polymers...

In commercial production conditions, rainbow trout fry that average live weight is 1.3±0.2 g were placed in rectangular concrete ponds of 44 cubic meters with 15, 20, 40 and 60 fish/m3 stocking density, respectively, and fed for 270 days at an average water temperature of 8.3°C between June and February during which the growth and feed conversion r...

In this study it was aimed to produce a commercial aquatic plant Vallisneria spiralis in a controlled- aquaculture system. In order to determine the potential of the plant to utilize different nutrient resources relative growth rate depends on biomass yield and individual plant number and length composition of V. spiralis cultivated in semi-shadow...

The importance of aquaculture sector is increasingly enhanced due to decrease in natural fish stocks, increasing nutritional requirements and qualified protein need. In parallel with the rise, and becoming an important value, of aquaculturesector, significant developments have occurred in fish feed production as well. It is a fact that the most imp...

Kuresellesmenin hizlandigi gunumuzde su urunleri sektorunun ozellikle su urunleri isletmelerinden Alabalik isletmelerinin onemi gun gectikce artmaktadir. Bu arastirmada Tarim, Gida ve Hayvancilik Bakanligi kayitlarindan alinan Turkiye’deki alabalik isletme adresleri kullanilmistir. Bu alabalik tesislerine Delphi anket yontemi uygulanmistir. Anket s...

In this study, certain water quality parameters (water temperature, dissolved oxygen (DO), pH, total inorganic nitrogen (TIN), phosphate (PO4), nitrite (NO2), nitrate (NO3), ammonium (NH4), and (BOD5) in the effluents and the efficiency of the treatment systems for eliminating wastes at a commercial trout farm with a capacity of 10 tons/year in Izm...

Bu araştırma, Manisa İli’nde yaşayan tüketicilerin su ürünleri tüketim tercihleri ile bunu etkileyen faktörleri belirlemek amacıyla yapılmıştır. 29 sorudan oluşan anket, basit rastlantısal örnekleme yöntemi ile belirlenen 384 hanede 2014 yılı Haziran-Ağustos ayları arasında uygulanmıştır. Anketlerle bireylerin sosyo-demografik özellikleri ile su ür...

In this study it is aimed to create background and resource for improvement plans as well as more comprehensive future studies on wholesale fish markets in Black Sea region of Turkey. The region is very important for seafood production of Turkey which constitutes 73% of total fisheries production however there is no comparative study on the wholesa...

Aquaculture engineering from the point of student view. Production of fishery products reached its maximum level in 2002, between years of 1990 - 2003.It became a 'sector' when it reached about 80,000 tons of marketable size production in 2003. Fishery production rise has similarities with fishery education in Turkey. In this study, Fisheries Facul...

The study on the relationships among carapace/total length and weight of kuruma shrimp (Penaeus japonicus Bate, 1888) from a culture enviroment accorrding to the different regression models. In the present study, the relartionships between three different morphometric measurements (carapace/total length and weight) of kuruma shrimp (P. japonicus) w...

It is important to know the impact of sediment type on feeding and growth performance of sea cucumbers in aquaculture which is getting more importance due to the critical decrease in valuable stocks in all seas. The purpose of the present study is to investigate the effect of grain size on growth performance of juvenile sea cucumber (Holothuria tub...

This study is one of Turkey at the sea coast in Izmir and Ankara in other inland fisheries are conducted to determine consumer preferences. 306 people in Izmir and 405 people in Ankara were directly interviewed and the orginal data for the research was gathered. Survey data were anlyzed with using SPSS and Microsoft Excel software packages. Accordi...

The effect of various water temperatures on growth and survival rate of juvenile sea cucumbers (Holothuria tubulosa) had been investigated in this research. Average weight of 20.48±2.33 g of juvenile sea cucumbers were collected from the coastal zones of Aegean Sea by scuba diving. After the adaptation period, juveniles were placed into glass aquar...

This study describes the length and weight frequency distributions, condition factor and length-weight relationships of round sardinella Sardinella aurita Valenciennes, 1847 from Izmir Bay, Turkey. Fish samples were collected monthly (October 2010-September 2011) during commercial fishing trials using gillnet from Izmir Bay. A total of 707 specimen...

In this study, import and export amounts in Turkey were examined with the help of the multiple linear regression model by using time series. For that purpose, the general production amount of Turkey's aquaculture was predicted by using the data of the Turkish Statistical Institute (TSI) between 2000-2011, with the help of import and export amounts...

This study provides length–weight relationship information for 13 fish taxa from Biga Peninsula, in northwestern Anato-lia, Turkey, collected from 16 streams between 2000 and 2001.

In this study, the fatty acid compositions of Turkish virgin olive oils produced in the Aegean region, the major olive production zone of Turkey, were classified by chemometric methods: Principal Component Analysis (PCA) and Discriminant Analysis (DA). A total of 268 oil samples were examined over the course of two harvest years (2001–2002 and 2002...

Fishing has always been a dangerous occupation, and numerous factors have a direct or indirect impact on the health of fisherman. To examine the health, safety and working conditions of small-scale fishing fleets in the Turkish Aegean Sea coasts. Data were obtained from a questionnaire distributed to a random sample of small-scale fishermen along t...

We assessed the confidence of academics in their careers in fisheries faculties at Turkish universities and developed a scale based on the Job Satisfaction Questionnaire (Cellucci & DeVries, 1978) to classify their attitudes in order to evaluate level of job satisfaction. A survey and a personal information form were made available via the Internet...

In this study, fatty acid compositions of three olive cultivars oils (Ayvalik, Memecik, and Erkence) grown in Aegean region, the major olive production zone of Turkey, were classified by chemometric methods: principal component analysis and discriminant analysis (DA). A total of 187 oil samples were examined over the course of two harvest years (20...

In this study, Cox regression models for fixed and time dependent explanatory variables were studied for Solea solea under culture conditions. The data of wild common sole (Solea solea) was obtained from fish population maintained under culture conditions. Common soles were caught by trawling and trammel nets between March and April, 2007 around th...

In this study, economic factors which are effective upon the import demand of fishery products in Turkey were studied. Import demand of fishery products in Turkey is affected by the world prices, agriculture programs and policies of the governments. Turkey's import demand of fishery products was approached as a function of domestic prices, per capi...

This study examines fish consumption behavior patterns. The aim of this study was to evaluate the importance of choosing factors in determining food pattern of Turkish people. A total of 666 surveys in all around Turkey responded to a self-admmistered questionnaire about seafood consumption habits, past frequency of seafood consumption, attitude to...

In this study, current output of some fish species which are commonly cultivated in Turkey, such as Seabream (Sparus aurata), Seabass (Dicentrarchus labrax), Rainbow trout (Oncorhynchus mykiss) and Carp (Cyprinus carpio) is estimated for the future until 2008-2030. The year 2030 is taken as base since it provides parallelelism with The Food and Agr...

A survey study was conducted in order to put forth the general status of aquarium sector in Istanbul (Turkey). Within the scope of this study, it is found out that 550-600 aquarium makers, 200 of which are registered to a non-governmental organization operate in Istanbul. A great amount as 50.8% of aquarium businesses in Istanbul is sole proprietor...

In this study, the fatty acid compositions of Turkish virgin olive oils produced in the Izmir province, an important olive production region of Turkey, were classified by chemometric methods: principal component analysis (PCA) and discriminant analysis (DA). A total of 103 oil samples were examined over the course of two harvest years (2001–2002 an...

In this study, current output of some fi sh species which are commonly cultivated in Turkey, such as Seabream (Sparus aurata), Seabass (Dicentrarchus labrax), Rainbow trout (Oncorhynchus mykiss) and Carp (Cyprinus carpio) is estimated for the future until 2008-2030. The year 2030 is taken as base since it provides parallelelism with The Food and Ag...

This study focused on spawning and larval rearing of European catfish, Silirus glanis L., under hatchery conditions in Turkey. It was carried out to establish traditional production method for artificial breeding of European catfish in Turkey. The aim of this study was to introduce European catfish to aquaculture sector of Turkey. In spite of havin...

Adaptation to culture conditions and feeding behaviour of common sole (Solea solea), which caught from natural environment, were investigated in this research. Soles were captured in March-April 2007 period from Izmir Bay by trawl and gill nets. During preliminary adaptation of totally 270 soles, antibiotic treatment (furozolidon added 100 ppm for...

Bu çalışmada, doğadan yakalanan dil balığının (Solea solea) kültür ortamına adaptasyonu, bakımı ve yumurtlatma denemeleri araştırılmıştır. Dil balıkları dip trolü ve uzatma ağları ile, Mart ve Nisan 2007 döneminde İzmir Körfezi Urla-Adalar mevkiinde yakalanmıştır. Her iki av yönteminden elde edilen toplam 270 adet dil balığının ön adaptasyonunda, b...

Penaeid karides anaçlarının doğru ve uygun nakli, stresten uzak kaliteli anaç temini ve sağlıklı kuluçkahane postlarva üretiminde önemli bir faktördür. Bu çalışmada, yumurtalı Marsupenaeus japonicus ve Penaeus semisulcatus anaçlarının açık tanklarda 20 anaç/100 lt yoğunluğunda ve çift polietilen torbalarda strafor kutular (40x50x30 cm) içinde üç fa...

Five different dose groups were formed to evaluate the efficacy of emamectin benzoate as a treatment for Lernanthropus kroyeri (van Beneden, 1851) infestation in cultured sea bass Dicentrarchus labrax (L.). Emamectin benzoate was administered in-feed at doses of 0 (control), 10, 25, 50, and 100 μg kg-1 biomass day-1 for 7 consecutive days. Parasite...

Econometric model for seafood consumption. This study was carried at determination on the effects of factors on the consumption of fish with regression models. In this research frame is human population of İzmir and its around. 400 samples with %4 error rate of İzmir human population in 1996 were used in this study. Determination of the samples (th...

Özet: Trol ve uzatma ağlari ile İzmir körfezinden yakalanan dil (Solea solea) baliğinin yaşama yüzdesi; kültür şartlarina adaptasyonu ve beslenme davranişi. Bu araştirmada, doğal ortamdan yakalanan dil baliğinin (Solea solea), kültür şartlarina adaptasyonu ve beslenme davranişi incelenmiştir. Dil baliklari, 2007 Mart-Nisan döneminde, İzmir Körfezi'...

In this study, the fatty acid profiles were carried out by a official capillary gas choromatographic method in totally 103 virgin olive oil samples collected from different oil extraction systems (classical methods and continous systems) in İzmir Province, during 2001/02 and 2002/03 crop years. The samples were divided into three groups as olive oi...

In this study, the Life Table Method also known as the Cutler-Ederer life table technique, was introduced and practicability of this technique for determining life period of fish species of which natural mortalities were found by estimation using parameter of length weight relationships has also been searched. The aim of this study is to show that...