Sökning: "calcium"

Visar resultat 31 - 35 av 468 uppsatser innehållade ordet calcium.

  1. 31. Analysis of Milk Substitutes and Effects on pH in the Oral Cavity

    Master-uppsats, Umeå universitet/Tandläkarutbildning

    Författare :Jatta Bergman; Bianca Blain; [2023]
    Nyckelord :saliva pH; milk substitutes; bovine milk; oat milk; soy milk; almond milk;

    Sammanfattning : Background: At pH 5.5, a clear demineralization of the enamel is seen and is thus considered to be the criticalpH. Bovine milk has several different properties that protect against caries. Calcium and phosphate can prevent the progression of caries as well as some proteins in bovine milk. LÄS MER

  2. 32. Finns det ett samband mellan vad den unga hunden utfodras med och resultat på HD- och ED-röntgen?

    Kandidat-uppsats, SLU/Dept. of Anatomy, Physiology and Biochemistry

    Författare :Maja Wreland; [2023]
    Nyckelord :höftledsdysplasi; armbågsledsdysplasi; ledsjukdomar; hund; nutrition; utfodring;

    Sammanfattning : Höftledsdysplasi (HD) och armbågsledsdysplasi (ED) är utvecklingsstörningar som leder till missbildningar i lederna. Sjukdomarna har genetisk bakgrund men trots omfattande avelsprogram mot sjukdomarna kvarstår problemen hos många hundar. LÄS MER

  3. 33. A new generation ofsmart food packaging : A combination of releasing anti-microbial and generation carbon dioxide inmeat packaging

    Master-uppsats, Karlstads universitet

    Författare :samar salahieh; [2023]
    Nyckelord :adsorption isotherms; desorption kinetics; benzoic acid; thymol; modified calcium carbonate; silica gel; carbon dioxide; food pad.; adsorptionsisotermer; desorptionskinetiken; bensoesyra; tymol; modifierat kalciumkarbonat; kisel gel; koldioxid; food pad.;

    Sammanfattning : Abstract Food sustainability depends significantly on packaging since it helps maintainfood safe and fresh throughout its shelf life, resulting in the least amount ofwaste and the least negative environmental impact. The main objective of thisstudy is to determine the adsorbed and released amount of antimicrobial agents(benzoic acid and thymol) on modified calcium carbonate (MCC) by investigating adsorption isotherm at 25°C and desorption kinetics at both 22°C and5°C of anti-microbial to identify potential solutions to enhance the long-termsustainability of fresh products such as meat. LÄS MER

  4. 34. The role of gap junctions in coordination of intercellular Ca2+ signaling

    Master-uppsats, KTH/Tillämpad fysik

    Författare :Emma Latron; [2023]
    Nyckelord :applied physics; biophysics; Calcium; MDCKII; Gap Junctions; signalling; Segmentation; Tillämpad fysik; Biofysik; Kalcium; MDCKII; Gap Junctions; signalering; segmentering;

    Sammanfattning : Calcium ions are one of the most versatile signalling molecules. They are essential tothe proper functioning of various cellular processes in many different types of cells.The calcium signals have been studied in the past using ratiometric dyes like Fura-2. LÄS MER

  5. 35. Predicting and classifying atrial fibrillation from ECG recordings using machine learning

    Master-uppsats, Uppsala universitet/Institutionen för biologisk grundutbildning

    Författare :Carl Bogstedt; [2023]
    Nyckelord :Bioinformatics; Machine Learning; Electrocardiogram; Classification; Rough Sets; XGBoost; Atrial Fibrillation;

    Sammanfattning : Atrial fibrillation is one of the most common types of heart arrhythmias, which can cause irregular, weak and fast atrial contractions up to 600 beats per minute. Atrial fibrillation has increased prevalence with age and is associated with increased risks of ischemia, as blood clots can form due to the weak contractions. LÄS MER