Results 21 to 30 of about 425,761 (264)

Coated Wire and Multiwalled Carbon Nanotube Composite Coated Wire Sensors for Determination of Chlorpromazine Hydrochloride in Pharmaceutical Preparations. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2014
fabrication and performance characteristics of novel potentiometric sensors for the determination of chlorpromazine hydrochloride are described. The proposed sensors include a coated copper wire sensor and a multiwalled carbon nanotube (MWCNT) composite ...
Riyadh M. Jihad   +2 more
doaj   +1 more source

UFLC-Q-TOF-MS/MS-Based Screening and Identification of Flavonoids and Derived Metabolites in Human Urine after Oral Administration of Exocarpium Citri Grandis Extract

open access: yesMolecules, 2018
Exocarpium Citri grandis (ECG) is an important Traditional Chinese Medicine (TCM) for the treatment of cough and phlegm, and the flavonoids contained were considered the main effective components.
Xuan Zeng   +9 more
doaj   +1 more source

Structural and biosynthetic studies of a principal bile alcohol, 27-nor-5β-cholestane-3α,7α,12α,24,25-pentol, in human urine

open access: yesJournal of Lipid Research, 2000
The stereochemistry at C-24 and C-25 of 27-nor-5β-cholestane-3α,7α,12α,24,25-pentol, a principal bile alcohol in human urine, and its biosynthesis are studied.
Mizuho Une   +5 more
doaj   +1 more source

Pterins in Human Urine

open access: yesJournal of Biological Chemistry, 1972
Abstract Qualitative and quantitative analyses for pterins (derivatives of 2-amino-4-hydroxypteridine) in human urine were carried out by an improved procedure which involved the use of two new weak ion exchangers, ECTEOLA-Sephadex and phospho-Sephadex.
T, Fukushima, T, Shiota
openaire   +2 more sources

Profiling Analysis of Tryptophan Metabolites in the Urine of Patients with Parkinson’s Disease Using LC–MS/MS

open access: yesPharmaceuticals, 2023
Although Parkinson’s disease (PD) is a representative neurodegenerative disorder and shows characteristic motor impediments, the pathophysiological mechanisms and treatment targets for PD have not yet been clearly identified.
So Hyeon Chung   +4 more
doaj   +1 more source

Is Normal Human Urine Toxic?

open access: yesExperimental Biology and Medicine, 1946
ConclusionTolerance tests for urine on a surviving organ (frog heart), and on different species of laboratory animals as well as clinical findings in man prove that human urine is not toxic. The delayed fatal effects which follow the injection of certain urine specimens (7%) into animals are due to infections.
B, ZONDEK, R, BLACK
openaire   +2 more sources

Combining Feature-Based Molecular Networking and Contextual Mass Spectral Libraries to Decipher Nutrimetabolomics Profiles

open access: yesMetabolites, 2022
Untargeted metabolomics approaches deal with complex data hindering structural information for the comprehensive analysis of unknown metabolite features.
Lapo Renai   +5 more
doaj   +1 more source

Integrating Human Waste with Microbial Fuel Cells to Elevate the Production of Bioelectricity

open access: yesBioTech, 2022
Due to the continuous depletion of natural resources currently used for electricity generation, it is imperative to develop alternative energy sources. Human waste is nowadays being explored as an efficient source to produce bio-energy.
Chetan Pandit   +7 more
doaj   +1 more source

Determination of Acephate in Human Urine [PDF]

open access: yesJournal of AOAC INTERNATIONAL, 2005
Abstract Acephate is a commonly used organophosphate insecticide applied on agricultural crops and in residential communities. Because very little acephate is metabolized prior to excretion, the parent pesticide compound can be measured in human urine.
Jane T, LePage   +4 more
openaire   +2 more sources

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

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