细化搜索
结果 341-349 的 349
Ortaca (Muğla) Yöresinde Halk Arasında Kullanılan Bazı Bitkiler 全文
2018
Hasan Akan | Aydın Öz | Hatice Pekmez
Bu çalışma, 2015–2016 yılları arasında, Ortaca (Muğla) ilçesinde halk arasında kullanılan bazı bitkileri tespit etmek amacıyla yapılmıştır. Çalışma alanından doğal olarak yetişen 28 familyaya ait 38 taksonun halk tarafından kullanıldığı tespit edilmiştir. Bunlardan 23’ü tıbbi, 19’u yiyecek, 3’u baharat, 3’ü süs, 2’si yem, 2’si dini, 2’si diğer (kaşık yapımı, tarım ilacı yapımı) amaçlarla kullanılmaktadır. Yöre halkının bu bitkilerden bazen sadece bir amaçla bazen de birkaç değişik amaçla yararlandığı tespit edilmiştir.
显示更多 [+] 显示较少 [-]Karabuğdayın Yazlık Olarak Isparta Doğal Yağış Koşullarında Farklı Ekim Zamanlarında Yetiştirilme Olanaklarının Araştırılması 全文
2018
Nimet Kara | Gökhan Gürbüzer
Çalışma; kısa vejetasyon süresine sahip karabuğdayın Isparta koşullarında yazlık olarak farklı zamanlarda yapılan ekimi ile ilkbahar yağışlarından faydalanarak sulanmadan yetiştirilebilme olanaklarını araştırmak amacıyla yürütülmüştür. Araştırmada Aktaş karabuğday çeşidi kullanılarak, 1 Mart, 10 Mart, 20 Mart, 30 Mart, 9 Nisan ve 18 Nisan (kontrol) olmak üzere 6 Ekim zamanı tesadüf blokları deneme desenine göre 2015 ve 2016 yıllarında tarla çalışması olarak yürütülmüştür. 18 Nisan ekim zamanı kontrol olarak sulanmış, diğer ekim zamanlarında sulama yapılmamış, doğal yağışlara bağlı olarak yetiştirilmiştir. Denemede her iki yılda da 1 ve 10 Mart ekim zamanlarında çıkış olmuş, fakat çıkıştan sonra don zararı nedeniyle tüm bitkiler ölmüştür. Her iki yılda da (2015 ve 2016) bitki boyu, biyolojik verim ve tane verimine ekim zamanlarının etkisi istatistiksel olarak önemli olmuş ve en uzu bitki boyu sırasıyla 65,9 cm ve 60,0 cm, en yüksek biyolojik verim 427,3 kg/da ve 403,7 kg/da ve tane verimi 145,7 kg/da ve 132,8 kg/da ile 18 Nisan ekim tarihinde sulanan parsellerde belirlenmiştir. Her iki yılda da 1000 tane ağırlığı, hektolitre ağırlığı ve protein oranına ekim zamanlarının etkisi istatistiksel olarak önemsiz olmuştur. Isparta ekolojik koşullarında karabuğday ekonomik olarak ancak sulanarak yetiştirilmesi sonucuna varılmıştır.
显示更多 [+] 显示较少 [-]The Effect of Dietary Carob (Ceratonia siliqua) Syrup on Growth Performance, Haematological, Serum Biochemical and Immunological Parameters in Tilapia (Oreochromis mossambicus) 全文
2018
Sevdan Yılmaz | Sebahattin Ergün | Ekrem Şanver Çelik
The present study investigated the effects of dietary carob (Ceratonia siliqua) syrup supplementation on growth performance, haematological, serum biochemical and immunological parameters of tilapia, Oreochromis mossambicus. Five isonitrogenous and isoenergetic diets were formulated to contain carob syrup at levels of 0%, 5%, 2.5%, 1.25%, and 0.625%. Fish were fed experimental diets for 60 days. There were no particular differences in weight gain, feed conversion ratio, specific growth rate, red blood cell count, haematocrit ratio (%), serum total protein, albumin, and globulin levels of fish fed experimental diets. However, dietary carob syrup especially with 1.25% incorporation significantly decreased serum glucose, triglyceride, cholesterol levels. The dietary carob syrup especially at 1.25% significantly increased the phagocytic activity, phagocytic index, respiratory burst and potential killing activity. In conclusion, findings of the present study indicate that feeding tilapia with a diet containing 1.25% carob syrup over a period of 60 days might be adequate to improve immune parameters and serum biochemical variables without any adverse effect on growth performance and haematological parameters of fish.
显示更多 [+] 显示较少 [-]Comparison of Fatty Acid Profile of Edible Tissues of Wild Terrestrial Snail (Helix lucorum L. 1758) Collected in Two Province (Adana and Sinop) 全文
2018
Mustafa Göçer | İlkan Ali Olgunoğlu
The aim of the present study is to compare the crude protein, fat content and fatty acids concentration of snail meat (Helix lucorum Linnaeus, 1758) obtained from Adana and Sinop Province (including 30 snail meat for both region) in Turkey. They were not statistically significant differences in fatty acid profile between two groups. But, in contrast to previous reports, may be due to geographical variation, the results show that the examined snails demonstrated a high content of fat that is between 3.74% and 4.20%. The analyses also indicated that snail meat from Adana province was richer in protein and fat content than Sinop province. In fatty acid composition for both region, monounsaturated fatty acid fraction (MUFA) was dominant followed by saturated fatty acid (SFA) and polyunsaturated fatty acid (PUFA). The ratio of n-3/n-6 and the content of PUFAs were found to be better in Adana province than Sinop. However, for both region, the ratio of PUFA/SFA was lower in H. lucorum than those recommended for nutritional.
显示更多 [+] 显示较少 [-]Doğu Karadeniz Sahili Batlama Deresi’nde Dağılım Gösteren Bazı Balık Türlerinde Ağır Metal Birikiminin Değerlendirilmesi 全文
2018
Mustafa Türkmen | Ekrem Mutlu | Sena Zebel | Aysun Türkmen
Bu araştırma Temmuz 2011 ve Mayıs 2012 tarihleri arasında mevsimsel olarak gerçekleştirilmiş olup çalışmada Giresun sahillerinde denize dökülen Batlama Deresi’nde dağılım gösteren bazı balık türlerinin kas ve solungaç dokularındaki ağır metal birikimleri değerlendirilmiştir. Analiz edilen balıklarda ağır metal birikimleri ortalama ppm olarak kas dokuda; Co: 1,47-1,64 Cr: 0,09-0,36, Cu: 0,92-11,0, Fe: 8,01-17,6, Mn: 1,46-2,20, Ni: 2,69-3.55, Pb: 1,83-2,63, Zn: 9,80-17,0; solungaçta; Co: 2,14-3,99, Cr: 0,20-0,58, Cu: 1,32-22,6, Fe: 52,2-140, Mn: 13,1-20,3, Ni: 7,85-13,6, Pb: 2,75-6,28, Zn: 37,5-80,8 düzeylerinde bulunmuştur. Bunun yanı sıra çalışmada, kas doku için günlük ve haftalık alımlar hesaplanmıştır. Bu değerler uluslararası kuruluşlar tarafından bildirilen sınır değerlerinin altında olduğundan, çalışmanın yapıldığı zaman, çalışılan türler ve metaller açısından bu bölgede yakalanarak tüketilen balıkların insan sağlığı üzerine herhangi bir tehdit oluşturmayacağı söylenebilir.
显示更多 [+] 显示较少 [-]Land Ownership and Profitability of Greenhouse Production: Antalya Case 全文
2018
Rahmiye Figen Ceylan | Cengiz Sayın | Makbule Nisa Mencet Yelboğa | Meral Özalp | Eda İlbasmış | Oya Sav
Agricultural production and income are important for Mediterranean region of Turkey. The region and especially Antalya province is well-known with greenhouse production. For greenhouse production achieving sustainability is important for meeting domestic and foreign demand and security of production lands. In order to measure the potential for improving greenhouse operators 281 farmers were surveyed in 2015 in Antalya and profit inefficiency and factors affecting inefficiencies of operators were estimated using stochastic frontier approach. Accordingly, the average inefficiency level of operators was found as 57 %, signifying the potential for improvement. The main objective was to undermine the impact of landownership on this inefficiency level. Yet, the impact of other relevant factors referring to greenhouse structures and famers’ characteristics were estimated as well. While level of education seemed to reduce inefficiency, household size had appeared as an inefficiency rising factor referring to professional labour endowment of greenhouse production in Antalya. Being renter of land appeared as an inefficiency rising factor as well as holding plastic house or having located in the western parts of Antalya. These findings indicated importance of supporting improved production technologies and use of strengthened structures. In addition, it appeared as essential to provide incentives to renters to cope with their costs.
显示更多 [+] 显示较少 [-]Prevalence and Characterization of Listeria Species from Raw Milk and Dairy Products from Çanakkale Province 全文
2018
Pınar Şanlıbaba | Başar Uymaz Tezel
The objective of this study was to determine the prevalence of Listeria species, specifically Listeria monocytogenes, in raw milk, pasteurized milk, white cheese, and homemade cheese. A total of 200 food samples were collected and analyzed to examine the presence of Listeria spp. The EN ISO 11290-1 method was used for isolation of Listeria. API Listeria test kit was used for biochemically characterization. Listeria spp. were isolated in 25 of the 200 samples (12.5%). The largest number of Listeria spp. was detected in homemade cheese (24%), followed by raw milk (18%), and white cheese (8%). Listeria spp. were not isolated from the pasteurized milk. The most common species isolated were Listeria innocua (5.5%); the remaining Listeria isolates were Listeria ivanovi (3.5%), Listeria welshimeri (3%), and Listeria monocytogenes (0.5%). Listeria monocytogenes was detected in only raw milk.
显示更多 [+] 显示较少 [-]Antifungal Activity of Some Lactic Acid Bacteria against to Several Soil-borne Fungal Pathogens Isolated from Strawberry Plants 全文
2018
Elif Canpolat | Müzeyyen Müge Doğaner | Sibel Derviş | Çiğdem Ulubaş Serçe
Developing alternative control methods such as using beneficial microorganisms and their metabolites to control the plant diseases has gained so much importance along recent years and research on this area are increasing day by day. In this study the possibilities of using microorganisms which have antimicrobial effects on controlling soil-borne fungi at strawberry production were investigated. Effects of different lactic acid bacteria (LAB) strains were studied in vitro and in vivo against the development of several soil-borne fungi. LAB were screened for antifungal activity by using cell free supernatant against Fusarium sp., Rhizoctonia sp., Macrophomina sp., Botrytis sp., Phtopythium sp., Cylindrocarpon sp. and Pestalotiopsis sp. Cell free supernatant of LAB isolates showed antifungal activity against fungi. In vitro effective strains of LAB were used in pot experiments to search their effects on fungal development and the development of the plant. While the antifungal effects of all LAB strains tested in vitro experiments exhibited promising results, in vivo experiments revealed similar effects on different fungi genera.
显示更多 [+] 显示较少 [-]Prevalence and Antibiotic Resistance Pattern of Escherichia coli Isolated from Raw Dairy Milk 全文
2018
Abul Hasan | Ahsanur Reza | Farzana Islam Rume | Mirza Mienur Meher | Md. Shafiullah Parvej | AKM Mostafa Anower
E. coli is one of the most important food borne pathogen, which could be transmitted by milk and milk products. To assess the role of dairy milk as the source of drug resistant E. coli, we examined 50 raw dairy milk samples (25-farm milk + 25-market milk) from some selected areas of Bangladesh by cultural, morphological, biochemical and antimicrobial sensitivity tests. In the preliminary observation, the mean total aerobic mesophilic count of market and farm raw milk samples were 8.98 and 8.68 log CFU/ml, while mean coliform count were 4.20 and 3.03 log CFU/ml respectively. Thirty-three E. coli isolates were recovered from collected samples (66% 33 of 50) and this pathogen was more prevalent in market milk (76%, 19 of 25) than farm milk (56%, 14 of 25). In addition, most of the isolated E. coli exhibited resistance against ampicillin and cefotaxime. This result shows that, the raw dairy milk and its products could be a source of human drug resistant E. coli.
显示更多 [+] 显示较少 [-]