Results 31 to 40 of about 10,099,064 (215)

Exosomal DMBT1 from human urine-derived stem cells facilitates diabetic wound repair by promoting angiogenesis

open access: yesTheranostics, 2018
Chronic non-healing wounds represent one of the most common complications of diabetes and need advanced treatment strategies. Exosomes are key mediators of cell paracrine action and can be directly utilized as therapeutic agents for tissue repair and ...
Chun-Yuan Chen   +16 more
semanticscholar   +1 more source

Techno-economic feasibility of recovering phosphorus, nitrogen and water from dilute human urine via forward osmosis.

open access: yesWater Research, 2019
Due to high phosphorus (P) and nitrogen (N) content, human urine has often proven to suitable raw material for fertiliser production. However, most of the urine diverting toilets or male urinals dilute the urine 2 to 10 times.
F. Volpin   +5 more
semanticscholar   +1 more source

MicroRaman spectroscopy detects the presence of microplastics in human urine and kidney tissue.

open access: yesEnvironment International
There is a growing concern within the medical community about the potential burden of microplastics on human organs and tissues. In this study, we investigated by microRaman spectroscopy the presence of microplastics in human kidneys and urine. Moreover,
S. Massardo   +21 more
semanticscholar   +1 more source

Human urine as a source of nutrients for maize and its impacts on soil quality at Arba Minch, Ethiopia

open access: yesJournal of Water Reuse and Desalination, 2018
A pot experiment was conducted at Arba Minch, Ethiopia to study the effects of urine on soil properties and yield of maize in natural settings. The pot treatments consisted of 500, 800, 1,000 and 1,200 ml of neat human urine collected from a UDDT (Urine ...
Kinfe Kassa, Yesuf Ali, Wubishet Zewdie
doaj   +1 more source

Electrooxidation and Low-tech Determination of Pantoprazole on a Disposable Pencil Graphite Electrode by the use of Cationic Surfactant

open access: yesActa Chimica Slovenica, 2020
The electrochemical oxidation of pantoprazole, a selective proton pump inhibitor, was studied in aqueous as well as aqueous/surfactant media at a disposable pencil graphite electrode using cyclic and adsorptive stripping voltammetric techniques.
Pınar Talay Pinar
doaj   +1 more source

Biotin Derivatives in Human Urine

open access: yesExperimental Biology and Medicine, 1956
SummaryMicrobiological experiments involving direct assays as well as bioautographic procedures indicate that human urine contains relatively large amounts of free bio-tin and very small amounts of a “hydrophilic” biotin derivative that may be “biocytin sulfoxide.” No evidence was found for the existence of other “unusual” biotin derivatives.
L D, WRIGHT, E L, CRESSON, C A, DRISCOLL
openaire   +2 more sources

Human urine as a forward osmosis draw solution for the application of microalgae dewatering.

open access: yesJournal of Hazardous Materials, 2019
Human urine is a unique solution that has the right composition to constitute both a severe environmental threat and a rich source of nitrogen and phosphorous. In fact, between 4-9% of urine mass consists of ions, such as K+, Cl-, Na+ or NH4+. Because of
F. Volpin   +7 more
semanticscholar   +1 more source

Direct nano-electrospray ionization tandem mass spectrometry for the quantification and identification of metronidazole in its dosage form and human urine [PDF]

open access: yesRoyal Society Open Science, 2019
A rapid, sensitive and direct nano-electrospray ionization-tandem mass spectrometry (NS-ESI-MS/MS) method, using an offline nanospray (NS) capillary, has been developed and validated for the analysis of metronidazole (MTZ).
Sara Amer   +6 more
doaj   +1 more source

Identification and Quantification of Volatile Ramson-Derived Metabolites in Humans

open access: yesFrontiers in Chemistry, 2018
Ramson (Allium ursinum) is known for its typical garlic-like aroma. Both ramson and garlic belong to the genus allium which is characterized by a high content of sulfurous compounds.
Laura Scheffler   +4 more
doaj   +1 more source

Comparative study of two methods for rare earth elements analysis in human urine samples using inductively coupled plasma-mass spectrometry

open access: yesFrontiers in Environmental Science, 2022
The application of rare earth elements (REEs) in several areas, including high-tech technology, agriculture, medicine, and fuels, has made them an essential component of our everyday life. This extensive use of REEs in several technologies is expected to
Antonios Apostolos Brouziotis   +11 more
doaj   +1 more source

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