Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 9 of 9 for “"ultrasound assisted extraction"”.
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Eco-Integrated Production and Formulation of Arthrospira platensis Dietary Supplements
… by optimizing cultivation efficiency, enhancing extraction yields of bioactive compounds, and improving bioavailability. Spirulina was cultivated in vertical tubular photobioreactors utilizing mine water supplemented with Zarrouk medium, achieving biomass yields and pigment concentrations …
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Desenvolvimento e otimização do processo de extração de pectina a partir do resíduo de maracujá da caatinga (Passiflora cincinnata Mast.) utilizando tecnologia do ultrassom de alta intensidade
… areas. Conventional or traditional pectin extraction methods have numerous limitations, such as: long processing time, high energy expenditure and solvent consumption. High-intensity ultrasound has been proposed as an interesting alternative for the extraction of pectin from agro-industrial …
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NUTRITIONAL QUALITY AND FOOD SAFETY OF FOOD SOURCES AND FOOD PROCESSING BY-PRODUCTS
… almond and coconut drinks production by using ultrasound- assisted extraction (UAE) to obtain protein ingredients for human use. • To characterize the potential pleotropic activity of two commercially available soybean and pea protein hydrolysates, respectively. • To investigate the composition …
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Dry milling characteristics and polyphenolic contents of adapted colored corn varieties and polyphenol extraction by combining deep eutectic solvents and ultrasound
… a wide array of solvents. However, conventional extraction methods involve the use of organic solvents, which are of concern due to their adverse environmental impacts and generation of waste streams. Therefore, there is a growing demand for green solvents that are renewable, non-toxic, …
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Lichens as biomonitors for atmospheric polycyclic aromatic hydrocarbons
… with the other preparation techniques explored (ultrasound assisted extraction, Soxhlet and microwave assisted extraction). Statistical analysis confirmed that QuEChERS performed significantly better than the other sample preparation techniques. The optimized sample preparation technique met the …
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Extraction and Characterisation of Bioactive Compounds From New Zealand Black-Footed Abalone
… collagen. Thus, this thesis aimed to explore the extraction of bioactive compounds from Zealand black-footed abalone using novel environmentally friendly extraction techniques in order to make it an ideal candidate as a natural active ingredient for health promoting products. Bioactive compounds …
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EXPLOITATION OF ANTIOXIDANT BIOACTIVE COMPOUNDS FROM AGRO-INDUSTRIAL BY-PRODUCTS
… the study focused on identifying the best extraction techniques according to the principles of green chemistry and sustainability. In fact, the extraction phase is fundamental for the separation and the recovery of bioactive compounds and allows to obtain an appropriate sample for the …
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Characterization of blackcurrant berries (Ribes nigrum) and the evaluation of their bioactive compounds after ultrasound-assisted water extractions, enzymatic treatments, and fermentation
… (DPPH·), after water-based ultrasound assisted extraction, treatment with pectinase and fermentation. BC varieties (Titania, D16-6-54, Consort, and D16-8-14) were dissected into parts (juice, seeds, skins) freeze dried, ground and kept at -20 ºC. Parts and whole berries were …
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Valorization of residues generated in the production of olive oil through clean technologies
El objetivo general de esta Tesis Doctoral es la valorización de los residuos de almazara en términos de extracción de aceite de orujo de oliva y recuperación de compuestos bioactivos mediante tecnologías limpias y emergentes, con posterior encapsulación de los biocompuestos recuperados en …