Essays about: "centrifugation"
Showing result 1 - 5 of 59 essays containing the word centrifugation.
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1. Microfluidic sorting of sperm for assisted reproduction - An evaluation of ZyMōt multi sperm separation device
University essay from Göteborgs universitet / Instiutionen för biologi och miljövetenskapAbstract : Infertility is a worldwide problem and the main reason for the use of assisted reproductive technol- ogy (ART). In-vitro fertilization (IVF) is one ART treatment normally used, where the fertilization of oocytes occurs in vitro. READ MORE
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2. Biocatalysis in Pickering emulsions
University essay from Lunds universitet/Bioteknik (master); Lunds universitet/Bioteknik (CI)Abstract : Employing enzymes as catalysts in the production of chiral amines that are both used as building blocks and active pharmaceutical ingredients might be promising due to milder reaction conditions compared to non-biological catalysts, exclusion of heavy metals, high selectivity towards substrates and precision in chirality of the products. Transaminases are attractive for the use in this process. READ MORE
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3. Protein Recovery from Alkaline Extracts: A Comparative Analysis of Isoelectric Precipitation and Ultrafiltration
University essay from Lunds universitet/Livsmedelsteknik och nutrition (master)Abstract : Proteins are one of three macro-components of a diet. An increasing demand for products that can be a complete protein source exists. The vulnerability of the current food system towards environmental impacts and the inability to keep up with the rising population has shifted the focus on valorising underutilised by-products of the food industry. READ MORE
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4. Identification of Lactobacillus species in honey using 16S rRNA gene sequencing
University essay from Högskolan i Skövde/Institutionen för biovetenskapAbstract : Honey is a natural product composed of numeral substances and microorganisms. Although honey presents physicochemical properties that confer antimicrobial characteristics, certain microorganisms are still able to survive and multiply in honey. READ MORE
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5. Effects of melatonin and Single Layer Centrifugation on cryosurvival of ram semen samples
University essay from SLU/Dept. of Clinical SciencesAbstract : The composition of the ram sperm membrane renders it vulnerable to injury during cryopreservation. Production of reactive oxygen species, which are by-products of metabolism, increases during freezing and thawing, causing damage to sperm membranes and acrosomes as well as affecting mitochondrial activity. READ MORE