Essays about: "RP-HPLC"

Showing result 1 - 5 of 12 essays containing the word RP-HPLC.

1. 1. Development of a PNA-drug conjugate for pretargeted delivery of cytotoxic drugs

   University essay from Uppsala universitet/Theranostics

   Author : Astrid Haraldsson; [2023]
   Keywords : PNA; pretargeting; cancer therapy; cytotoxic payload;

   Abstract : One of the major challenges in cancer treatment is delivering high enough doses of active substance specifically to cancer cells without accumulation in healthy organs. Pretargeting has emerged as a potential solution, where the delivery of a cancer recognizing (primary) agent and a cancer killing (secondary) agent are separated. READ MORE

3. 2. Determining caffeine and 3-caffeoylquinic acid content in artisanal processed specialty coffee varieties with different roasting grades, origins, and brewing methods

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

   Author : Oliver Mihajlovic; [2023]
   Keywords : kaffeanalys; koffein; klorogensyra; HPLC; analytisk kemi;

   Abstract : Coffee is one of the most consumed beverages in the world, with about 10 million tons of coffee consumed in 2021. There are a lot of steps between the coffee tree and served beverage, as there are several processing methods each contributing to differences in fragrance, aroma, and acidity. READ MORE

4. 3. The effect of temperature on the chemical stability of Vitamin C in a cosmetic product – Development of an HPLC-method for quantitative analysis

   University essay from KTH/Tillämpad fysikalisk kemi

   Author : Sofia Thuresson; [2022]
   Keywords : Vitamin C; HPLC; Stability; Degradation; Antioxidant; Vitamin C; HPLC; Stabilitet; Nedbrytning; Antioxidant;

   Abstract : Vitamin C är en populär ingrediens i hudvårdsprodukter, bland annat på grund av dess positiva effekter på kollagen-produktionen i huden och dess antioxidativa egenskaper. Dessvärre är vitamin C en känslig ingrediens som lätt bryts ned av ljus, syre, hög temperatur eller fel pH-värde. READ MORE

5. 4. Analysis of non-volatile chemicals from graminoid plants

   University essay from KTH/Kemi

   Author : Jakob Flygar; [2022]
   Keywords : Liquid Chromatography; Cyperus Rotundus; Panicum Repens; Malaria; Mass spectrometry; Vätskekromatografi; Cyperus Rotundus; Panicum Repens; Malaria; Masspektrometri;

   Abstract : Syftet med denna studie var att utveckla en separations- och analysmetod för identifiering av icke-volatila substanser från strån och rötter av de gräsliknande växterna Cyperus rotundus och Panicum repens. För analysen användes högpresterande vätskekromatografi (HPLC) och ultrahögpresterande vätskekromatografi (UHPLC) med en opolär stationär fas (RP-HPLC) med ultraviolett ljus (UV) och elektrosprej masspektrometri detektion (ESI-MS). READ MORE

6. 5. In the search for novel antirheumatics: Re-discovery of a secoiridoid aglycone in Chinese ethnomedicine Radix Gentiana macrophylla Pall.

   University essay from Uppsala universitet/Institutionen för farmaceutisk biovetenskap

   Author : Ali Zakaria Abdella Osman; [2021]
   Keywords : rheumatoid arthritis; gentianaceae; qinjiao; gentiana macrophylla pall.; secoiridoid; NPNPD;

   Abstract : Rheumatoid arthritis (RA) is a chronic, inflammatory, autoimmune disease that although systemic, mainly affects the synovium of the joints. Currently, remission is the goal of RA treatment. Research efforts are however targeted towards finding a cure. Radix Gentiana macrophylla Pall. READ MORE