Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 930 for “"Urine"”.
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Energy recovery from urine
… 80% of the nitrogen in wastewater comes from urine, where it is highly concentrated in the form of urea (20000 mg L-1). Urea contains a significant amount of hydrogen in its structure which, if recovered, makes urea a potential source of green energy. This thesis demonstrates a novel approach …
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Chemical modelling of urine
A urine model has been developed. The model is used in the computation of chemical speciation and degree of precipitation by means of equilibrium constants and solubility products. The urine model was developed in order to investigate some of the factors associated with urolithiasis. A specific …
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Papain: a Novel Urine Adulterant.
… marijuana being the most frequently abused drug. Urine adulterants provide an opportunity for illicit drug users to obtain a false negative result on commonly used primary drug screening methods such as the Fluorescence Polarized Immunoassay (FPIA) technique. Typical chemical adulterants such as …
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Concentrating human urine by evaporation
… facilities includes black water. This contains urine, faeces and other excreta that are flushed down the toilet. Although human urine contributes approximately 1% by volume, to the total wastewater generated, this urine contains approximately 80%, 56% and 63% of the total N, P and K found in …
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Smart IoTs based urine measurement system.
Urine Measurement is one of the most important processes for diagnosis in the hospitals nowadays. Acute Kidney Injury (AKI) is usually diagnosed by taking patient’s urine samples for a specific period of time. It has been suggested that the average Urine Output of a patient depends upon his weight. …
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Towards Urine Sensing in Plasmonic Nanogaps
… potential for continuous health monitoring. Urine is of particular interest as it is available in large quantities and can be collected non-invasively. Urine contains thousands of metabolites and potential biomarkers at trace concentrations. Surface-enhanced Raman is a label-free …
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Methods for removing pharmaceuticals from human urine
… which are essential for plant growth). Although urine accounts for 1% of the total volume of domestic wastewater, urine carries most of these key nutrients. For example, urine has 80% N, 70% P and 50% K. Consequently, the source separation and collection of urine provides an opportunity for the …
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Comparison of Urine Cytology using MonoPrep2TM system and Conventional Urine Cytology for the Diagnosis and Follow-up of Bladder Cancer
PURPOSE: Cystoscopy and urine cytology are the standard procedures for detection and surveillance of bladder cancer. Although conventional urine cytology has played a significant role as an adjunct to cystoscopy, it has several disadvantages, including a low sensitivity in well differentiated …
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Two Methods of Collecting Clean-voided Urine Specimens
… in women before obtaining a clean-voided urine specimen.</p> <p>The experimental method was chosen as the method of study. Two clean-voided urine specimens were obtained from twenty-six nursing students in a selected school of nursing. One clean-voided urine specimen was obtained from each …
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Investigating the feasibility of recovering urea from human urine
… shift where ‘wastes', particularly human urine, are recognized as valuable resources, used to create value-added products. Human urine contains the key nutrients used in agriculture, nitrogen (N), phosphorous (P) and potassium, (K), of which N is the most dominant nutrient. Most of the N …
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Development of novel fertilizer manufacturing processes using human urine
… of research on how to integrate and normalize urine as a resource has been conducted, including topics such as source-separation, fertilizer effectivity, public perception, and logistics. Another important aspect is the urine treatment method and how resources are recovered. This is because …
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Comparison of Extraction Techniques for Δ-9-Tetrahydrocannabinol from Urine
… methods to extract and detect Δ-9-THC in urine samples and relate the concentrations found to time is a necessity so that impairment can be determined. Δ-9-THC is conjugated to glucuronic acid in urine and must be freed before the compound can be detected by chromatographic procedures. In …
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Incontinence of urine in women: a urodynamical and röntgenological study
Contains fulltext : mmubn000001_183388062.pdf (Publisher’s version ) (Open Access)
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Some observations on blood & urine of bovines on various diets
Thesis (M.S.)--Michigan State College of Agriculture and Applied Science. Dept. of Animal Pathology, 1940
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