Refinar búsqueda
Resultados 161-170 de 178
Scrotal Circumference as a Parameter of Breeding age for West African Dwarf Bucks. Texto completo
2015
Lukman Oladimeji Raji | Oluwatoyin Oluwasola Ajala
This study evaluated the correlation between scrotal circumference (SC), body weight (BW) and body condition score (BCS) in relation to breeding age in West African Dwarf (WAD) bucks. A total of 320 WAD bucks from birth to 15 months of age from various farms in Ibadan, Nigeria, were studied. They were grouped as A-birth to 3, B-4 to 7, C-8 to 11 and D-12 to 15 months old respectively, comprising of 80 bucks per group. Semen was collected from 10 randomly selected bucks in each group and analysed. Results showed positive correlation between SC and age; SC increased with age; and at about 8 months of age and over, a consistent SC of 17 cm–18 cm was observed. BW also increased with age; BW significantly affected SC. Also, at 8 months of age and over, SC of 17 cm-18 cm was observed from 9 kg BW and above. However, the correlation between SC and BCS was low and not significant. Semen analysis revealed the best semen quality for groups C and D bucks. In conclusion, we suggest that WAD bucks of 8 months and above, with at least SC between 17 cm–18 cm and of over 9 kg BW, could be used to breed does successfully on the farm.
Mostrar más [+] Menos [-]The relationships between phenylthiocarbamide taste perception and smoking, work out habits and susceptibility to depression Texto completo
2015
Sevgi Durna Daştan | Yusuf Muhammed Durna | Taner Daştan
Phenylthiocarbamide (PTC) is known as phenylthiourea and it is an organic compound that has the phenyl ring. Ability to perceive the tastes of PTC chemical is related to the dominance of taste genes. There are a large number of population studies regarding the PTC taste perception and different personal characteristics or disease conditions. The purpose of this study is to reveal and compare the relation between the PTC taste perception and work-out habits, smoking, alcohol consumption and tendency to the depression of people. A total of 2500 adults were volunteered to be included in this study. PTC taste perception was measured by tasting with PTC solution (10 mg/L) filtered in a paper. It showed that tasters were significantly more frequent (81.8%) than nontasters (18.2%) in all population. And in some parameters analyzed in this study, there are significant differences. The taste genetics show up with environmental factors and create the sense of taste, which develops the feeding behaviors. The taste perception resulting from food and beverages diversifies by genetic and environmental effects and the nervous system interprets this perception. This study is enlightening in terms of presenting that the taste perception of people affects their lifestyles and lead them to start and either continue or discontinue some habits.
Mostrar más [+] Menos [-]Sustainable Agricultural Marketing Initiatives Texto completo
2015
Hakan Adanacıoğlu
Sustainable marketing is a holistic approach that puts equal emphasis on environmental, social equity, and economic concerns in the development of marketing strategies. The purpose of the study is to examine and discuss the sustainable agricultural marketing initiatives practiced throughout the World and Turkey, and to put forth suggestions to further improve the performance of agricultural marketing initiatives in Turkey. Some of the sustainable agricultural marketing initiatives practiced around the world are carried out through civil organizations. Furthermore; some of these initiatives have also launched by farmers, consumers, food processors and retailers. The long-term strategies to increase these initiatives should be determined due to the fact that examples of successful sustainable agricultural marketing initiatives are inadequate and cannot be spread in Turkey. In this context, first of all, the supports provided by the government to improve agricultural marketing systems, such as EU funds for rural development should be compatible with the goals of sustainable marketing. For this purpose, it should be examined whether all proposed projects related to agricultural marketing meet the social, economic, and environmental principles of sustainable marketing. It is important that supporting organizations, especially civil society organisations, should take an active role for faster dissemination and adoption of sustainable agricultural marketing practices in Turkey. These organizations may provide technical assistance in preparing successful project proposals and training to farm groups. In addition, the other organizations, such as local administrations, producers' associations, cooperatives, can contribute to the success of sustainable agricultural marketing initiatives. The use of direct marketing strategies and vertical integration attempts in sustainable agricultural marketing initiatives that will likely be implemented in Turkey is important in terms of the success of the initiatives. It's also essential to bring to the fore the various themes, such as regional delicacies, safe production methods, human and environmental health, regionalism, regional artisanship, and biodiversity to cultivate a successful marketing strategy in promotional activities of sustainable agricultural marketing initiatives.
Mostrar más [+] Menos [-]Effects of Additive Feeding with Pollen and Water on Some Characteristics of Honeybee Colonies and Pine Honey Production Texto completo
2015
Halil Yeninar | Ethem Akyol | Alaeddin Yörük
This study was carried out to determine the effects of additive feeding with pollen and water on honey yield, colony population, winter loses and wintering ability of colonies in pine honey production season in Muğla province of Turkey. Total twenty honeybee colonies had similar physiological pattern (queen age, genotype, amount of adult worker bees (number of frames covered with adult worker bees), sealed brood areas (cm2) and food stocks) were used and randomly divided into four groups. Three of them were fed extra with pollen+water, pollen and water. The control colonies were not given additive foods. Honey yield in pollen+water, pollen, water and control groups were found to be 24.2±1.1, 17.3±0.8, 16.3±1.0 and 12.0±0.6 kg/colony respectively. Group means were statistically significant. From September 25 to February 15 (wintering), losses of the adult worker bees in pollen+water, pollen, water and control groups were 50%, 69%, 68% and 82%, decrease of sealed brood areas in the groups were 48%, 66%, 68% and 85%, respectively. Wintering ability of pollen+water, pollen, water and control groups were found to be 92.1±3.2, 70.4±17.8, 67.1±16.7 and 51.0±21.2% respectively. The results showed that additive feeding in pine honey production season, especially feeding with both pollen+water provided nearly 100% more honey production and 80% better wintering ability than the control group. In addition, feeding with only pollen or water had similar positive effect (approximately 40%) better than control group
Mostrar más [+] Menos [-]Yesterday and Today of Organic Farming in KOP Region Texto completo
2015
Havva Eda Üstüntaş | Ramazan İlhan Aytekin | Sevgi Çalışkan
Organic farming aims not to use chemical inputs, to increase quality not the yield, control and certify every steps of the production and is a human and environmental friendly production system. In recent years, use of organic food has increased parallel with the increasing interest in the environmental protection and safe foods in the developed countries. Turkey has a great potential for organic farming due to its wide diversity of climatic and soil conditions. KOP (Konya Plain Project) Region, includes the provinces as Aksaray, Karaman, Konya, Niğde, has a wide agricultural fields where not used chemical fertilizer and not contaminated with pesticides. Therefore this region is very important for organic agriculture. In 2013 year, planting area is 769.014 hectares and organic production is 1.620.466 tons in Turkey. KOP Region has a 0.47% planting area and 3.4% organic production in Turkey. Niğde which had the first rank in terms of organic production, constituted about 61% organic production amount. KOP Region could present significant opportunities and benefits to potential investors in terms of organic farming. In KOP Region, organic farming practices should be cared and supported.
Mostrar más [+] Menos [-]Effect of Replacing Beef Fat with Chicken Skin on Some Properties of Model System Chicken Emulsions Texto completo
2015
Aslı Zungur | Berker Nacak | Meltem Serdaroglu
Model system chicken emulsions were prepared by replacing 5, 10, 15 and 20 % beef fat with chicken skin. Moisture, protein, fat, ash and pH were determined in raw and heat processed emulsions. Emulsion samples were evaluated for cooking characteristics, TBA values and colour parameters (L*, a*, b*). Addition of chicken skin decreased fat content and increased moisture and protein content of emulsion samples. Chicken skin replacement significantly increased water holding capacity and cooking yield and decreased fluid release. Increasing chicken skin in formulation increased a* and b* values of emulsion samples. Therefore, adding of chicken skin instead of beef fat is useful in improving technological quality and producing low fat formulation.
Mostrar más [+] Menos [-]Effect of Olive Leaves Extract on Lipid Profile, Glucose and Feed Intake of Japanese quail Texto completo
2015
Tawheed Ali Azeemi
In Afghanistan most times people are drinking olive leave tea for prevention and decline of higher lipid and glucose level, therefore the objective of the current study was to find out whether olive leaf extraction is having any effect on blood metabolites. The Japanese quail has been used for biological studies because of its easy management and large numbers in limited area. In this experiment quails (100 male and 100 Female) were reared on a farm owned by the Department of Animal science of Agriculture faculty of Nangrahar University. Quails were kept under optimum environmental during rearing period (20- 22 C and 65 % relative humidity). The Adaptation period was for 10 days. Feed was given add libitum during 24 h. In this study we had five treatments T0 served as control without any water supplementation, T1 (1g/L), T2 (2g/L), T3 (3g/L) and T4 (4g of olive leaf / litter of drinking water). The Experiment continued for 4 weeks at the end of week. By increasing level of the olive leave powder in water blood glucose, cholesterol and triglycerides levels declined significantly from 509 to 422.5, 204-144.5 and 245 to 192.5 respectively
Mostrar más [+] Menos [-]Consumers’ Knowledge, Attitudes and Behavior Assessment About Food Safety: The Case Study of Hatay Province of Turkey Texto completo
2015
Yalçın Yılmaz | Arif Semerci | Nuran Tapkı | Erdal Dağıstan | Dilşat Bozdoğan Konuşkan
The development of food sensitivities began to increase along with societal growth. Consumer awareness is gradually increasing with the expansion of accurate and balanced information. In an increasingly consuming world, the knowledge, attitudes, and behaviors of individuals during the purchasing of food products are important. Findings from research of this kind positively impact the strategies of companies offering the products on the market. The purpose of this study is to examine the level of knowledge and attitudes of individuals living in the Hatay province and what they consider when buying food items. The data were obtained by face to face interviews of 334 consumers in 2008, and were analysed using a 5-point Likert scale. The average monthly spending of consumers in the survey research is 747.48 USD with food expenses in first place at 32.92% among the total amount of spending. Food product manufacturing, expiration date, storage and conditions were all taken into account for purchasing confidence. Supermarkets were found to be the most trusted shopping places; and of the consumers surveyed, 70.55% are affected positively or negatively by food-related news articles.
Mostrar más [+] Menos [-]The Nutritive and Feeding Value of Olive Cake for Ruminants Texto completo
2015
Gürhan Keleş
The factor affecting nutritive and feeding value of olive cake (OC) was evaluated and, some suggestion was made regarding using olive cake in ruminant nutrition. It is evaluated that the nutritive value of OC can be able to support maintenance requirement of ruminant, although its nutritive value is affected by different factors. However, when taking into consideration of expense needed for preservation of OC, it is wise to use OC in nutrition after de-stoning. The crude protein, ether extract, NDF, lignin and non-fiber carbohydrates content of partly de-stoned OC (POC) was determined as 75 (56-93), 126 (68-184), 571 (443-700), 222 (174-269) and 141 (55-227) g/kg dry matter (DM). These values show that POC is a valuable source of ruminant feed. Besides, high and quality ether extract content of OC separates it from other feed and made it a special feed. Treatment with alkali increases the degradability and in vivo digestibility parameters of OC. Therefore, ensiling allowing the treatment with additives is best option to preservation of OC. Even, additional extraction of oil from POC decreases its nutritive value; studies showed that POC after additional oil extraction has still favorable nutritive value. Studies showed no adverse effect when POC substitute 20% of ration of feedlot lamb. For dairy animal, it is evaluated using POC to provide 15-20 g/kg DM oil when it substitute of 10-20% of total ration allow to produce more milk with increased fat and quality. In conclusion, de-stoning process turns OC to a valuable feed source, allows reduce feed cost, and increase animal performance and product quality. However, because nutritive value of OC affecting from very different factors, it can be propose analyze its nutritive value before using it in ruminant nutrition.
Mostrar más [+] Menos [-]Economic Analysis of Fruit Sapling Producing Enterprises in Hatay Province Texto completo
2015
Nuran Tapkı | Faruk Emeksiz | Erdal Dağıstan
In this study, examined the economic analysis of fruit sapling producing enterprises in Hatay Province. The data were obtained from 92 enterprises by the method of full count and face to face with producers. Enterprises were classified as three groups according to the production capacity of fruit sapling trees. First group (1 to 50.000 number sapling), second groups (50.001 to 100.000 number sapling) and third group (more than 100.000 number sapling).The average gross production value is 590.083 TL in enterprises and fruit sapling sales account for 75.38% of the gross production value in enterprises. Gross output, net profit and agricultural income are calculated as 593.108 TL, 365.200 TL and 411.980 TL. In addition to the average fixed costs and variable costs are found as 80.828 TL and 109.842 TL in enterprises respectively. Also, the cost of per sapling and selling price of saplings were calculated as 1.87 TL and 3.36 TL. As a result, net margin is higher in III. group enterprises which have more production capacity than the others.
Mostrar más [+] Menos [-]