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Characterization in Terms of Phenological Properties of Mung bean [Vigna radiata (L.) Wilczek] Genotypes / Local Populations in Isparta Conditions Full text
2020
Ruziye Karaman | Muharrem Kaya
The aim of study was to determine the phenological characteristics of seed materials collected from mungbean cultivation provinces in our country. This experiment was conducted at the Department of Field Crops, Faculty of Agriculture, Isparta University of Applied Sciences (ISUBU). In study, 91 materials were collected in 2015 and seed reproduction and pre-observations were made this year. According to preliminary observation results, 50 mung bean genotypes selected together with 4 registered varieties were taken into field trials in 2017 and 2018. The experiments were conducted at an Augmented Design with five replications. As phenological properties of experiment were germination time, flowering time, podding time and vegetation time. As a result of the study, it was found that there are genotypes with earlier characteristics than registered varieties. 27 S 08 genotype was the earliest among genotypes. This genotype is thought to be promising in the future.
Show more [+] Less [-]Consumers’ Apple Consumption Profiles with the Region of Origin and Their Market Shares: Case of TRA1 Region Full text
2020
Yavuz Topcu
The aim of the study was to design product profiles based on the factors and their levels impacting on the consumption preferences of the apples with Amasya, Isparta, Bayramic apples with the region of origin and foreign origin, and to determine the market shares of each profiles. The main material of the study was the primary data obtained from a face-to-face survey conducted with 600 households consuming apple and residing in the TRA1 region (Erzurum, Erzincan, Bayburt). Conjoint Analysis was used to design the apple profiles maximizing the consumers’ total utilities, and to determine the market share of each profile. Also, Cluster Analysis was applied to segment each apple profile and their market shares according to their income levels. The results of the study highlighted that low-income consumers attributed a great importance to the apple price (41%) and size (32%), but high-income ones to the region of origin (62%) and colour (13%) factors. On the other hand, while the apple profile with 2 number maximized total utility for both low-income group and all consumers, the profile 17 provided the highest satisfaction for high-income segment. The market shares of Amasya apple referred to the region of origin at the profile 2 and 17 for the low and high-income segments were analysed as 40% and 22%, 3% and 35%, respectively. Amasya apple according to other the region of origin maximised not only the consumers’ consumption satisfaction but also the market share at the supply chain.
Show more [+] Less [-]Performance and Egg Qualities of Isa-Brown Layers Fed Different Quantities of Feed at Varying Feeding Frequencies Full text
2020
Muyiwa Adegbenro | Abiodun S. Ajidara | Stephen G. Modupe | Gbenga E. Onibi
Most poultry farmers in Nigeria feed their laying birds twice a day with one bag of 25 kg to 200 layers which translate to 125g/bird/day, while very few feed once or thrice a day and there has been little or no documentation on how many times laying hens should be fed in a day to optimize profit. Thus, this study was designed to investigate the performance and egg qualities of Isa-Brown layers fed different quantities of feed at varying feeding frequencies. Three hundred and sixty (360) 16-weeks in-lay Isa-Brown layers were used in this trial. The treatment consisted of 95g, 105g, 115g, and 125g of feed per day at varying frequencies of once, twice and thrice per day. The birds were housed in California type cages, 3 birds per cage unit, 5 cage units per replicate, and 6 replicates per treatment. A completely randomized experimental design with a 4x3 factorial was adopted. Results at the end of the trial showed that bird fed 115g of feed twice per day had the highest percentage hen-day production (85.24%), highest egg mass (56.69g) and best feed conversion ratio (1.96) while lowest percentage hen-day production (62.02%) and lowest egg mass (39.22g) were observed in hen fed 95g of feed thrice per day and worst feed conversion ratio (2.50) was recorded in bird fed 125g of feed thrice per day. The bird fed 115g twice per day had the highest net profit (N637.63) while the lowest net profit (N199.33) was recorded in bird fed 125g thrice per day. It could be concluded that for optimum laying performance and to save time and labour expended in feeding birds thrice per day, feeding laying Isa-Brown birds the required feed quantity (115g) twice per day would be most economical.
Show more [+] Less [-]Medicinal and Aromatic Plants Market in Hatay Province and Development Opportunities Full text
2020
Ahmet Duran Çelik | Aykut Gül
Hatay province has a rich ecosystem that medicinal and aromatic plants grow naturally all across the province. There are about 2.000 flowery plants in the vegetative pattern of the province, and it is around 300 of them are endemic plants. The main purpose of this study was to present the production and processing structure of medicinal and aromatic plants (MAPs) which are commonly traded in the Hatay Province of Turkey. In addition, it was aimed to examine the problems of the sector in the Province, and to bring solutions about those problems. According to the research results: in Hatay Province, MAPs are mostly collected from nature; in terms of local processing enterprises, there are problems about obtaining sufficient raw materials; and spice plants are marketed as semi-processed to the other districts. There is a lack of producer organization of MAPs in the region. In order to improve MAPs industry in the province, it is necessary to establish a MAPs coordination and management unit where all shareholders are represented. It should be focused on: extending MAPs cultivation, providing subsidies for producers and processing enterprises, developing effective marketing and publicity strategies for target markets, and establishing a MAPs research institution.
Show more [+] Less [-]Effect of Inlet Air Temperature on the Properties of Spray Dried San-sakng (Albertisia papuana Becc.) Leaf Full text
2020
Eva Mayasari | Satrijo Saloko | Oke Anandika Lestari | Maria Ulfa
Free glutamic acid is a flavor enhancer compound that provided umami taste. San-sakng (Albertisia papuana Becc.) leaf has been used as a seasoning in the Dayaks tribe, West Kalimantan, Indonesia. The aim of this study was evaluated the effect of different drying inlet air temperature on physico-chemical of the spray dried san-sakng leaf. San-sakng leaf powders was produced using spray drying and maltodextrin as raw material. Completely randomized design was used with one factor, namely drying inlet air temperature on the spray drying process (130°C, 140°C, and 150°C). The results showed that moisture, solubility, bulk density, particle size, and encapsulation efficiency on the San-sakng leaf powders presented significantly affected by the drying inlet air temperature. Increasing inlet air temperature led to reduced moisture, bulk density, and particle size, whereas enhancing the solubility and encapsulation efficiency.
Show more [+] Less [-]Using of Essential Oil Mixture in Quail Breeders (Coturnix Coturnix Japonica) for Improving Cecal Short-Chain Fatty Acid Concentrations Full text
2020
Özlem Durna Aydın | Gültekin Yıldız
The aim of this study is to investigate the effect of added to mixture essential oil consist of mint oil, juniper oil, rosemary oil and oregano vulgare oil added in drinking water at on intestinal health in quail breeders. A total of 160 Japanese quail breeders (control group each subgroup 6 females 6 males, experimental groups each subgroup 5 females 5 males) 17 weeks of age were randomly divided into 3 treatment groups and each group was divided into 5 replicates. The experimental period lasted 56 days. Maize and soybean meal-based diets were offered ad libitium to the birds from during the experimental period. Treatments were as follows: C, (Control; without supplementation to the drinking water); E1 (0,1ml/L essential oil mixture supplementation to the drinking water) and E2 (0,3ml/L essential oil mixture supplementation to the drinking water. Acetic acid, butyric acid, isocaproic acid and SCFA values were linearly affected by the increasing level of essential oil mixture (mint oil, juniper oil, rosemary oil and oregano vulgare oil). There were no significant differences in propionic acid, isobutyric acid, valeric acid, isovaleric acid, caproic acid and BCFA concentrations. In conclusion, essential oil mixture consists of mint oil, juniper oil, rosemary oil and oregano vulgare oil can be used to improve intestinal health in quail breeders drinking water.
Show more [+] Less [-]Red Cabbage Extracts as Inhibitors of Lipid Oxidation in Fresh Minced Tilapia (Nile perch) During Refrigerated Storage Full text
2020
Ayse Demirbaş
This study was performed to evaluate effects of red cabbage extract as a preservative against lipid oxidation for quality and shelf life of minced Tilapia (Nile perch) during refrigerated storage at 4 1°C. Untreated and treated samples were examined from day 0 to 10 during refrigerated storage using thiobarbituric acid reactive substances (TBARS) assay, peroxide value (PV), pH and color analysis. Samples treated with red cabbage extract showed less degradation due to lipid oxidation compared to untreated samples. Lipid peroxide values on treated samples showed benefits through day-6. This work shows that red cabbage antioxidant extracts represent an inexpensive and natural method for reducing oxidative spoilage of fresh fish.
Show more [+] Less [-]Bioinformatics Analysis of Fugu (Fugu rubripes) Catalase (cat) Gene Full text
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.
Show more [+] Less [-]Determination of Yield and Leaf Characteristics of Edible Leaves Collected from Grapevine Nursery Parcel Full text
2020
Güneş Semerci | Rüstem Cangi
Edible grapevine leaves can be consumed as fresh or pickled. After leaves are usually collected from vineyards, they are sold as fresh or brined. In Turkey, the leaves of Sultani Çekirdeksiz and Narince varieties are extremely evaluated for edible purposes. In this study, it was aimed to determine leaf yield and characteristics of vine saplings in nursery parcel. The leaves of Narince (Narince own-roted grafted on 1103 P) and Sultani Çekirdeksiz (grafted on 1103 P) seedlings were the material of the experiment. Cuttings were planted in a single row (16.666 cuttings/da) with 1 m × 6 cm spacing to the nursery parcel. Edible leaves were collected from saplings in two harvest periods. Leaf yield, leaf width, leaf length, leaf area and leaf weight in fresh vine leaves were determined. Depending on the sapling type (own-rooted or grafted), 102.5-186.0 kg/da edible leaves were collected from two harvests. In general, saplings leaves were found to be smaller in size and delicate than matura vine. It is recommended that the leaves of saplings should be evaluated by vine sapling companies having permanent workers.
Show more [+] Less [-]Bioactive Peptides in Milk and Milk products, Antimicrobial Properties and Effects on Human Health Full text
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.
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