Essays about: "HPLC-MS MS"

Showing result 1 - 5 of 8 essays containing the words HPLC-MS MS.

1. 1. Synthesis and analysis of potential metabolites of ADB-5´Br-BUTINACA

   University essay from Linköpings universitet/Kemi

   Author : Alaa Malekshahineia; [2023]
   Keywords : metabolites; NPS; synthetic cannabinoids;

   Abstract : In recent years, there has been a rise in the use of New Psychoactive Substances (NPS) that mimic the effects of controlled drugs and licensed medicines, which have become a significant public health concern globally. Synthetic cannabinoids, a rapidly expanding category of NPS, with much higher potency and binding affinity to the cannabinoid receptors than ∆9-tetrahydrocannabinol (THC), have led to serious psychiatric complications and other adverse effects. READ MORE

3. 2. A study of the stability of vitamin 25[OH]D2 and 25[OH]D3

   University essay from Linnéuniversitetet/Institutionen för kemi och biomedicin (KOB)

   Author : Anna Kellström; [2020]
   Keywords : Vitamin D; 25-hydroxyvitamin D; pre-analytical relevance; HPLC-MS MS; stable; freeze-thaw cycles; light sensitivity; quality assurance;

   Abstract : During the industrialization of the 19th century the negative health effects of vitamin D was discovered as children in the cities developed osteomalacia or more commonly known as rickets caused by vitamin D deficiency. Vitamin D is produced in the skin from 7-dehydrocholesterol during sun-exposure and enhances intestinal phosphor and calcium absorption thus enhancing the bone remodeling process. READ MORE

4. 3. Gene therapy treatment for Parkinson’s disease

   University essay from Lunds universitet/Kemiska institutionen

   Author : Sofie Andresen; [2019]
   Keywords : Parkinson s disease; Gene therapy; Tyrosine hydroxylase; Biochemistry; Chemistry;

   Abstract : Parkinson’s disease (PD) is the most common neurodegenerative disorder after Alzheimer’s disease and today more than 6 million people are living with PD world-wide (2018). PD is characterized by muscle stiffness, shaking at rest, and postural imbalance. READ MORE

5. 4. Electrodialytic Remediation of PFAS-Contaminated Soil

   University essay from KTH/Vatten- och miljöteknik

   Author : Georgios Niarchos; [2018]
   Keywords : Per- and polyfluoroalkyl substances; Electrokinetic; Ground; Groundwater; Treatment; Electrochemistry; Environment; Per- och polyfluoralkylsubstanser; Electrokinetisk; Grundvatten; Förorening; Elektrokemi; Miljö;

   Abstract : Per- and polyfluoroalkyl substances (PFASs) are a group of anthropogenic aliphatic compounds, widelyknown for their environmental persistence and toxicity to living beings. While they are ubiquitous in theenvironment, interest has been focused on contaminated soil, which can act as a primary recipient andsource of groundwater contamination. READ MORE

6. 5. Oxidation of pharmaceuticals by chlorine dioxide in wastewater effluent.

   University essay from KTH/Mark- och vattenteknik

   Author : Raquel Alcalá Borao; [2015]
   Keywords : pharmaceuticals; chlorine dioxide; wastewater effluent; environmental risk; factorial design; MODDE;

   Abstract : The presence of pharmaceuticals in the environment has raised an emerging interest due to the fact that they pose negative environmental impact and health hazards related to long-term toxicity effects. As conventional treatments are not able to totally remove these substances it is necessary to seek for alternative advanced technologies such as oxidation with chlorine dioxide (ClO2). READ MORE