خيارات البحث
النتائج 121 - 130 من 676
Bioinformatics Analysis of Fugu (Fugu rubripes) Catalase (cat) Gene النص الكامل
2020
Mehtap Bayır | Gökhan Arslan
In this study, bioinformatics analysis of fugu (Fugu rubripes) catalase (cat) gene was performed. Molecular biology science is developing rapidly in parallel with the increasing importance of bioinformatics, thanks to the developed techniques in recent years. In this bioinformatics-based study wich enables the effective identification and characterization of genes in living organisms using online genome databases and statistics and storage, organization and sharing of the ever-increasing genetic data we designed the conserved gene synteny and gene structure and detected the identiy-similarity ratios between fugu and the other telosts and tetrapods. NCBI-GeneBank, EMBL, ENSEML and UNIPROT databases have been used for all these bioinformatics studies. Bioedit and Mega programs were used to perform the analysis and evaluate the data obtained from all these databases. In silico analysis such as the identification and characterization of fugu cat gene, exons-introns organization, phylogenetic tree and gene synteny were completed in this study and presented with tables and figures.
اظهر المزيد [+] اقل [-]Bioactive Peptides in Milk and Milk products, Antimicrobial Properties and Effects on Human Health النص الكامل
2020
Selda Bulca | Burcu Güvenç
In recent years, apart from the nutritional values of foods, functional properties have also gained importance. Bioactive peptides are the fragmentation products of proteins that have a positive effect on human health. Bioactive peptides in cow's milk are released as a result of hydrolysis of milk proteins with proteolytic enzymes. Bioactive peptides have biochemical and physiological properties such as immune regulation, mineral binding, antimicrobial, antihypertensive, opioid, anti-oxidative, anti-ulcerative, antithrombotic, antitumor and apoptosis. In this review, bioactive peptides in milk and milk products and their antimicrobial properties and effects on human health were evaluated.
اظهر المزيد [+] اقل [-]Determining the Fisheries Consumption Preferences of Ege University Students النص الكامل
2020
Hülya Saygı
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 been tried to reveal the fishery consumption habits of students studying at Ege University. Faculties in Ege University have been considered as layers. In the study, a 25-question questionnaire was conducted face-to-face to 381 students selected according to the random sampling method between February and March 2019, and the results were obtained. The survey results obtained from the participants were evaluated using IBM SPSS 25.0 package program. The obtained results were evaluated by Chi-square analysis and Principal Component Analysis. Two group consumers emerged, representing coastal region 54.8% and Terrestrial region 45.2%. It has been determined that the most important reason for fish consumption in preference factors and availability is price. Ege University of students’ Consumer profiles; It was found to be different in terms of socio-demographic factors, consumption patterns, attitudes towards health and healthy food. As a result, it was determined that the fishery products were not consumed at the desired level in Ege University students. Accordingly, Ege University students should be made aware of increasing their consumption of fisheries. For this purpose, it is recommended to carry out promotions, advertisements and promotions that prove healthy.
اظهر المزيد [+] اقل [-]Effect of Laying Time and Age-Related Change on Egg Characteristics in Brown Layer Pure Lines النص الكامل
2020
Hasan Eleroğlu | Ahmet Nuri Taşdemir
In this study, the Brown Layer Pure Line that housing as individual cage system at the Poultry Research Institute in Ankara was used. Eggs obtained from 24, 28, 32, 36 and 40 weeks old eggs were collected 3 times a day in the morning (10:00), noon (12:00) and evening (15:00). On a total of 427 eggs; Shape Index (SI), Egg weight (YA, g), Albumen height (AY, mm), Roche scale (RS), Haugh unit (HB), Egg Quality Classes (YKS), Shell strength (KM, N) and Shell thickness (KK, Micron) features are emphasized and colour parameters (L*, a*, b*, Hue, Ch and ΔE) of egg shell were determined. The effect of oviposition time was found significant on the Shape index, Egg weight (g), Haugh unit and Shell thickness (micron) values. However, Albumen height (mm), Egg Quality, Roche scale and Shell strength (N) were not affected by oviposition time. Among the egg shell colour parameters, a*, b*, Hue and Chrome values were affected by the oviposition time, and the calculated difference was found to be statistically significant.
اظهر المزيد [+] اقل [-]Cover and Table of Contents النص الكامل
2020
Hasan Eleroglu
An Evaluation Study within the Scope of Distance Education Experience of Selcuk Univercity Landscape Architecture Department Students in Covid-19 Process النص الكامل
2020
Sertaç Güngör | Esra Sivri
The Covid-19 outbreak, which started to appear in China in December 2019, spread to the whole world in a short time and was declared as a pandemic by WHO. Pandemic and its quarantine do not only affect the usual lifestyle, economy, but also education. Countries thought that switching schools to distance education would reduce the virus and its spread would decrease. In our country, in the spring term of the 2019-2020 academic year, the transition from face to face education to distance education has been made. On April 6, Selcuk University started distance education. The purpose of this study; This is an online survey on Selcuk University Landscape Architecture Department students’ internet access, participation in classes and their satisfaction during the distance education process. In the light of the findings and results obtained, it is a guiding tool for lecturers and those working in the system infrastructure, in case of continuing distance education as a result of the prolongation of the process or planned to be created in the future.
اظهر المزيد [+] اقل [-]Fertility Traits of Kangal Akkaraman Sheep Reared in Breeder Conditions in Sivas Province النص الكامل
2020
Yusuf Ziya Oğrak
The aim of the study was to determine the fertility traits of the Kangal Akkaraman sheep in Yildizeli and Central districts of Sivas. In this study, six years data obtained from breeders between 2013 and 2018 were used in National Animal Improvement Project coordinated by the Turkish Ministry of Agriculture and Forestry. In the first year of the study, 70 enterprises in 48 villages from both districts included in the projects and these were reduced to 57 enterprises in 33 villages in the sixth year. During the six-year period, 86116 lamb records obtained from a total of 76383 ewes in all enterprises were evaluated. Overall average birth rate was 92.7%. While the differences between years were statistically significant, differences between districts were not significant. Thetriplet births were also observed but they were not evaluated separately because of their low rate (0.1%), so they were included in twin births and evaluated as twins. The average twin birth rate was 22% and differences between years, districts and mating periods (five months between August and December) were significant for that. Overall average weaned lamb rate or the survival rate of the weaning period was 91.3% and differences according to years, districts and lambing periods (five months between January and May) were statistically significant for that. According to the values obtained from 5147 lamb records that were born from 4242 ewes of known age in a sub-project of year 2013; the ages (1-10) of sheep were found to have an effect on the birth type, while it was found to be statistically insignificant for the survival rate. According to the results of the research, it would be useful to take into account the factors that increase fertility in order to maximize profitability in the study area and enterprises with similar conditions.
اظهر المزيد [+] اقل [-]Cover and Table of Contents النص الكامل
2020
Editoral Editoral
The Changing of Important Factors in The Landscape Planning Occur Due to Global Climate Change in Temperature, Rain and Climate Types: A Case Study of Mersin City النص الكامل
2020
Mehmet Cetin
Global climate change is seen as a process that will directly or indirectly affect living things and ecosystems all over the world. In this process, determining the changes in climate parameters and climate types in advance is of great importance in terms of the measures that can be taken and the preparation for the process. In this study, it is aimed to determine the changes that may be caused by global climate change in some climate parameters and climate types in Mersin, which is one of the important cities of our country. Within the scope of the study, the current status of temperature, precipitation and climate types (according to De Martone and Emberger climate classification) and RCP 4.5 and RCP 8.5. It is aimed to compare the possible situations in 2050 and 2070 in the light of scenarios. The results of the study show that temperature, precipitation and climate types will change significantly throughout Mersin province. Today, the temperature varying between -0.4°C and 19°C will change between 4.9°C and 24°C throughout the province in 2070 according to the RCP 8.5 scenario, that is, there will be an increase of around 5°C in the temperature change interval, the precipitation regime will change, Climate types are predicted to shift towards arid climates. This situation shows that climate factors, one of the most important planning criteria, will change significantly in landscape planning studies. Since landscape planning studies continue their effects for many years, it is recommended to take this into consideration in order to make a healthy planning. The results of this study should be used in the planning studies for Mersin province.
اظهر المزيد [+] اقل [-]Maize (Zea mays L.) Growth and Yield Response to Tillage Methods and Fertilizer Combinations in the Midland Agro-ecological Zones of Kenya النص الكامل
2020
Hillary Moses Omondi Otieno | Shamie Zingore | George N. Chemining’wa | Charles K. Gachene
The trials were set up in Busia, Embu and Kirinyaga Counties to assess the effect of tillage methods and application of different fertilizer combinations on maize productivity in the lower and upper midland agro-ecological zones of Kenya. Tillage methods were no-tillage (NT) with crop residue retention as mulch (+CR) (NT+CR) and conventional tillage (CT) without crop residue retention on farm surface (-CR) (CT-CR) while fertilizer combinations were NK, NP, PK, NPK, and NPK+CaMgZnBS. The N, P, K, Ca, Mg, Zn, B and S nutrients were applied at the rates of 120, 40, 40, 10, 10, 5 and 26.3 kg ha-1, respectively. The trials were laid in a randomized complete block design with a split-plot arrangement and replicated three times. The results showed that maize leaf area index, plant height, aboveground biomass, crop growth rate, and grain yield were significantly higher under CT-CR than under NT+CR in most of the sites. The CT-CR system out-yielded NT+CR system by 0.3 t ha-1 and 0.6 t ha-1 maize grain in Alupe and Kirinyaga, respectively. However, NT+CR system out-yielded CT-CR system by 0.4 t ha -1 maize grain at Embu. Across all the sites, application of PK and NPK+ZnBMgCaS fertilizer combinations resulted, respectively, in lowest and highest maize shoot biomass, leaf area indices, crop growth rates, plant heights, and grain yields. Based on this result alone, the potential of conservation agriculture in improving yields compared to conventional tillage could not be conclusive despite consistently recording higher soil moisture content across all sites and better yields in Embu. Again, application of a wide range of nutrients may be beneficial to maize production in the study areas as evidenced in the study. Therefore, we recommend multi-season and multi-location trials to comprehensively assess the impact of tillage methods and fertilizer management, particularly in relation to micronutrients.
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