Download more than 43 examples of thesis, proposal and project topics about potassium in editable WORD file format at undergraduate, graduate and doctoral levels for use and reference in research, articles, theses, student and academic projects.
Abstract: Salinity stress is one of the most important abiotic stresses in the world, and its negative effects on the growth of agricultural plants have led to an increase in research on salinity tolerance with the aim of improving plant tolerance. In addition to increasing growth, potash fertilizers help to improve product quality and increase plant resistance against adverse ...
Dissertation to receive a master's degree in agricultural engineering, food science and industry, orientation: food microbiology Abstract Cheese is one of the most nutritious and important milk products and the most important dairy product, which is the result of coagulation of cow, sheep, goat and ewe milk or a mixture of 2 or more types of them that is pasteurized by one of ...
Dissertation for Master's Degree in Ecological Agricultural Engineering Abstract In order to investigate the effect of waterlogging period and different amounts of phosphorus and potassium on nitrogen biofixation in the vegetative stage (V4) of Soybean cultivar Dipiax (Ketol), a pot experiment was conducted in 2012 at Gorgan University of Agricultural Sciences and Natural ...
Dissertation for receiving a master's degree in agricultural engineering majoring in medicinal plants Abstract Maritigal (Silybum marianum L.) from the chicory family (Asteraceae) is a medicinal, herbaceous and annual plant that can be found wild in different parts of Iran. The effective ingredients of Maritigal plant seeds are flavonolignans, which make up 1.5 to 3% of the ...
Master's Thesis of Ardakan Faculty of Art and Architecture, Department: Carpets, November 2013 Abstract: Some contemporary (mostly commercial) carpets have defects in color, which are checked by a restorer upon the customer's request.
Master's thesis in the field of chemical engineering Kidney stones are one of the most common diseases in the world, most of its crystals consist of calcium oxalate crystals. Therefore, it has been a long time that the investigation of effective substances in controlling this disease through the control of calcium oxalate crystals has been considered. The purpose of this ...
Master's thesis in the field of chemistry, analysis, abstract. In this research, the synthesis of polymer nanoparticles of ion template using sedimentation method and for the separation and preconcentration of nickel ions from aqueous samples is reported. Nickel template polymer nanoparticles by dissolving stoichiometric amount of nickel nitrate and ligand ...
Special Care Nursing Master's Thesis Abstract Introduction and Objective: Hemodialysis leads to a change in a person's lifestyle and health status, which endangers not only physical health but also other aspects of health that all these factors affect the patient's quality of life, therefore, the present study was conducted with the aim of determining the effect of ...
Dissertation for Master of Chemical Engineering Abstract: In this research, it is attempted to solve one of the major problems in the field of drug production, i.e. improving the solubility of drug particles in body fluids[1] by using the process of solvent/anti-solvent precipitation and nano-scale sediment production in a ?-shaped microchannel, the effect of surfactant ...
Doctoral Dissertation in Chemical Engineering Abstract With the increase in population, the need for energy resources for mankind has also increased. Diesel, as an effective fuel, fulfills the need for transportation fuel in the world. Biodiesel, which is considered a renewable fuel and produces less harmful environmental effects, is produced from various sources, among which ...
Dissertation for receiving a doctorate degree in dentistry Abstract Introduction: The type of diet is one of the factors that play a role in tooth decay. The present study was conducted with the aim of investigating the profile of healthy nutrition and food patterns along with caries experience in dormitory and non-dormitory students of Mashhad Faculty of Dentistry in 2011. ...
Dissertation for receiving a professional doctorate degree in the field of medicine Persian abstract Title: Comparison of the prevalence of obsessive-compulsive disorder in children with and without functional constipation referred to the pediatric clinic of Amirkabir Hospital in 2013 Introduction: Constipation in childhood is a common problem that causes discomfort to the child ...
Master's Thesis, Department of Chemistry, Organic Chemistry, Abstract An effective method for the synthesis of pyrido[3,2-d]pyrimidine derivatives from the three-component condensation of 6-aminouracil, 6-amino2-thiouracil or 6-amino-1,3-dimethyluracil with aryl aldehydes and malononitrile, a class of pyrido[3,2-d]pyrimidine derivatives in the presence of high performance basic ...
Master's thesis in the field of polymerization engineering, abstract was determined by using experimental design methods to determine the optimal feed recipe for the preparation of nitrile rubber. Initially, to determine the factors affecting the rate of polymerization, screening tests were designed according to the Plate-Boorman method, which examines a large number of factors ...
Master's thesis in the field of chemical engineering, abstract of the effect of additives on crystal morphology in the crystallization process of calcium oxalate. Kidney stones are one of the most common diseases in the world, and most of its crystals are composed of calcium oxalate crystals. Therefore, it has been a long time that the investigation of effective substances in ...
Dissertation for receiving a master's degree in the field of agricultural engineering, science and food industry, food microbiology. Abstract The antimicrobial effect of elderberry kernel extract as a substitute for chemical preservatives in the market was investigated on the chemical, microbial and sensory characteristics of mayonnaise. The measurements showed that the ...
Dissertation for Master's Degree (M.Sc.) in Horticulture, Physiology and Fruit Tree Breeding. Abstract The use of nano-fertilizers leads to increasing the consumption efficiency of nutrients, reducing soil toxicity, minimizing the negative effects of excessive fertilizer consumption, and reducing the frequency of fertilizer application. The use of Ascophyllum nodosum algae also ...
Master's thesis in the field of agriculture, plant breeding, abstract. After drought stress, salinity stress is the second limiting factor for the performance of agricultural plants at the global level. Based on the division of plants in terms of tolerance to salinity stress, sorghum is placed in the semi-tolerant class, and its salinity tolerance threshold is 4.9 to 6.8 ...
Abstract In this research, the effect of different degrees of burial in windy sand on some physiological and vegetative characteristics of Qara Dagh and Rames species was measured. One-year-old saplings of Qarhadagh and Rames species were obtained from the nursery of the General Department of Natural Resources of Yazd province and subjected to five control treatments, burial ...
Dissertation for Master's Degree (M.Sc.) Abstract This experiment was conducted to investigate the potential of using silkworm waste compost as an organic fertilizer in order to reduce or at least adjust the amount of chemical fertilizers used and also to determine the best compost mixture for the ornamental plant Syngonium podophyllum. The treatments were: silkworm waste ...
Abstract In the present study, the effect of conditions (boiling) and storage time (9 days) on the content of ascorbic acid, nitrate and nitrite of 5 vegetable samples (broccoli, red cabbage, white cabbage, chives and mushrooms) were evaluated and the results were analyzed by spss 16.0 software. The results obtained from the statistical analysis showed that among the samples, ...
Dissertation for Master's Degree in Agricultural Engineering, Food Science and Technology, Food Technology, Abstract The purpose of this study was to investigate the antimicrobial effect of cactus seed extract as an alternative to chemical preservatives on the chemical, microbial and sensory characteristics of French salad dressing. The tested treatments are French sauce ...
Abstract Canker disease is caused by bacteria (Xanthomonas citri pv. citri), which every year reduces the yield and quality of citrus fruits, especially lemons and oranges. This research was conducted with the aim of isolating and homogenizing two genes encoding harpins HrpW and HrpG from Xcc bacterium strain NIGEB-088 and making recombinant plasmids pBI-hrpG and pBI-hrpW in ...
Dissertation for Master's Degree in Plant Production Engineering - Horticultural Science Orientation Abstract This research has been done for the first time in the world to show the effects of low temperatures and its duration on the germination percentage and the amount of seed vigor. To perform this test, pollen grains of 3 early flowering, medium flowering and late flowering ...
Dissertation (or thesis) for receiving a master's degree in agriculture, agricultural biotechnology, abstract: Potato (Solanum tuberosum L.) is the most important nutritious plant after cereals, and it is the fourth major crop in the world after wheat, rice and corn. Due to its vegetative reproduction, the potato product is susceptible to contamination by bacteria, fungi, ...
Physiology and improvement of fruit trees. Thesis for obtaining a master's degree. Field: Agriculture, Horticulture. Attributes such as fruit fresh weight, weight
Dissertation for Master's Degree in Agricultural Engineering (M.Sc) Abstract This experiment was carried out to investigate the effect of different treatments on the dormancy of wild oat seeds in the form of a completely randomized design (CRD) in two phases, laboratory and greenhouse, in 2011. The tested treatments included potassium nitrate with percentages of 0.6, 0.4, and ...
Master's Thesis of Forestry, Ecological Survey of Vegetation in Vezag Forest Region (Southeastern Yasouj) Abstract In applied studies, to solve ecological problems related to the management and protection of natural ecosystems, recognition and survey of vegetation is very important. Ecological investigation of the vegetation of Zagros forests, which are considered the largest ...
Abstract of this research in order to investigate the effect of different treatments of organic and chemical fertilizers on the quantitative and qualitative characteristics of the summer savory medicinal plant and the amount of its essential oil in the form of a factorial experiment and in the form of a completely randomized block design with four replications and 7 treatments ...
Mechanical Engineering Master's Thesis - Energy Conversion Abstract Coating with thin layers plays a very important role in semiconductor industries and microelectromechanical and nanoelectromechanical equipment. By adding a thin layer to the surface due to interference of electromagnetic waves, the radiation properties of the surface will be completely different. In this ...
Dissertation for obtaining the master's degree ""M.Sc."" The trend of agricultural mechanization, abstract, increasing the efficiency of wheat production per unit area, with the use of tillage and planting techniques, has received the special attention of farmers. Atmospheric and stack planting is one of the new methods in wheat production, which increases agricultural yield and ...
Dissertation for Master's Degree in Agriculture Abstract Thymes are perennial plants of the mint family and are among the most valuable medicinal plants in the world. In the genus of thyme, 215 species are distributed in the world and 18 species in Iran, of which Thymus daenensis L. is an exclusive species in Iran. In order to investigate the effect of iron chelate nano ...
- Introduction Among herbivorous domestic animals, ruminants have a great contribution in food supply and human health. On the one hand, nutrition has played a major role in the economic and functional efficiency of these animals, so that almost two-thirds of the total cost of animal production in different livestock breeding units is allocated to feed costs, and on the other ...
Dissertation for receiving a Master's degree (M.Sc) major: food chemistry Summary Persian Iran is the main habitat of walnuts. Iranian walnut is an economically important species and has a lot of nutritional value. In this research, random walnut samples were collected from 100 walnut trees in two areas of Baghstan located in Tehran province and Erengeh located in Alborz ...
Master's thesis in the field of forestry Vegetative, physiological and genetic responses of two Zagros oak species (Q. brantii and Q. libania) under drought stress Abstract Zagros forests account for about 40% of the total forests of Iran and have the greatest impact on water supply, soil conservation, climate adjustment and economic-social balance in the whole country. These ...
Dissertation to receive a master's degree in Natural Resources Engineering (M.Sc.) Major: Forestry and Forest Ecology Abstract The purpose of the present research is to study the habitat conditions of the larg (Pterocarya Fraxinifolia (Poir) Spach) in the Lart valley in Badreh city, Ilam province. Due to the limited area covered by Larg mass, after recording the position of all ...
Dissertation for M.Sc degree, major: food science and technology. Abstract To conduct this research, samples of spinach (Damghan), tomato (Dezful), lettuce (Varamin), celery (Tehran), zucchini (Gorgan), eggplant (Qasrshirin) were purchased from Damghan market in June 2013. Nitrate, nitrite and ascorbic acid concentrations were measured in the edible parts of each sample. The ...
Dissertation for Master's Degree in Food Science and Technology, Food Technology, Abstract: In addition to changing the organoleptic characteristics of food, oxidation of oils reduces the nutritional value and shelf life of oils and is harmful to the health of consumers due to the production of undesirable compounds in oil. To prevent oxidation, there are several methods, one of ...
Master's Thesis on Energy Conversion Abstract: Increasing heat transfer as well as increasing energy efficiency due to the limitation of natural resources and reducing costs has always been one of the most basic concerns of engineers and researchers. This is especially important in fluids due to the small thermal conductivity coefficient. One of the most important ways to ...
Dissertation for obtaining a master's degree in agriculture (M.Sc) Major: Agriculture Abstract: This split factorial experiment was carried out in the form of random complete blocks in 3 replications in Karaj city (agricultural engineering town) at the end of March 2012 in Karaj. This experiment includes 3 factors, irrigation in 2 levels (rainy conditions and supplementary ...
Dissertation for M.Sc degree, major: food microbiology, abstract Sterilized milk products that are prepared by the Faradam method, especially Faradam milk and cream, have opened their place in the diet of Iranian people in recent years. By adding healthy ingredients to products such as breakfast cream, the nutritional value of these products can be improved. In this research, ...
Abstract: Drought stress is one of the most important factors limiting the growth of agricultural plants, which adversely affects crop yield. One of the methods that have been used in recent years to deal with dehydration and drought stress in many plants is the use of useful microorganisms such as mycorrhizal fungi. Mycorrhizal fungi with extensive hyphal network and increased ...