Sökning: "microspheres"

Visar resultat 1 - 5 av 28 uppsatser innehållade ordet microspheres.

  1. 1. Tuning physical and chemical attributes of the synthetic implant poly(L-lactic acid) and its effects on biological stimulation

    Kandidat-uppsats,

    Författare :Gabriella Sverlinger; Felicia Norman; Nora Othman; Wilma Hämäläinen; Michaela Thyberg; Maja Jonsson; [2023]
    Nyckelord :Polylactic acid; degradation rate of PLLA; physio- chemical properties of PLA; injectable PLLA;

    Sammanfattning : Poly(lactic acid) (PLA) is a polymer chain consisting of repeating units of lactic acid (LA) used in various biomedical applications because of its biocompatible features. It is commonly used as a subdermal filler and constitutes as the main ingredient in SculptraR, which is a collagen regenerating filler used to treat lipoatrophy of the cheeks or to rejuvenate the skin. LÄS MER

  3. 2. The Potential Use of Degradable Starch Microspheres as a Carrier for Nasal Drug Administration

    Master-uppsats, Lunds universitet/Livsmedelsteknik och nutrition (master)

    Författare :Rojda Unal; [2023]
    Nyckelord :Pharmaceutical technology; Nasal administration; Läkemedel; Pulverformiga bärare; Sfärer; Pulverinhalation; Bärarmaterial; Läkemedelseffektivitet; Pulverteknik; Partikelformulering; Nasal deposition; Biology and Life Sciences;

    Sammanfattning : Intranasal drug delivery is a practical and accessible method for treating localized symptoms as well as achieving systemic drug absorption. The approach takes advantage of the permeability, vascularization, and limited enzymatic activity of nasal tissue, leading to enhanced drug absorption. LÄS MER

  4. 3. Expancel mikrosfärernaspåverkan på bestrykningssmetoch bestruken kartong

    Magister-uppsats, Karlstads universitet

    Författare :Ahmad Chehade; [2022]
    Nyckelord :Kartong; Expancel Mikrosfärer; Bestrykning; Kompressibilitet; Viskositet;

    Sammanfattning : In Sweden, paperboard has been an essential product in the export market and is mainly used as packaging material. Packaging materials corresponded to 66% of all paper and board production in Sweden for the year 2020, which is an increase of 2,5% compared with the previous year [1]. LÄS MER

  5. 4. Influence of starch botanical source on aqueous two-phase system phase behavior and starch microspheres preparation

    Master-uppsats, Lunds universitet/Livsmedelsteknik och nutrition (master)

    Författare :Denis Oskolkov; [2022]
    Nyckelord :starch microspheres; acid hydrolysis; DSC; microscopy; potato; barley; corn; pharmaceutical technology; Technology and Engineering; Chemistry;

    Sammanfattning : Background: Starch is a well-studied material, produced by plants in granules to store energy. Starch finds a lot of applications in day-to-day life, in the food and pharmaceutical industry. LÄS MER

  7. 5. Examination of suitable material for phantoms used in photoacoustics

    Kandidat-uppsats, Lunds universitet/Avdelningen för Biomedicinsk teknik

    Författare :Malin Larsson; Klara Wahldén; [2022]
    Nyckelord :Photoacoustics; PIA; Center frequency spectrum; Technology and Engineering;

    Sammanfattning : A fundamental part of modern medicine is the ability to study and analyze images, especially for diagnostic purposes. A relatively new imaging system is photoacoustics, where laser- and ultrasound technology are combined to create images in a non-invasive way. LÄS MER