Search Results - "Rinken, Toonika"

A brief overview of the development of biosensors at the University of Tartu – theory meeting practical applications by Rinken, T

“…Artikkel tutvustab biosensorite alast teadus- ja arendustööd Tartu Ülikoolis, mis sai alguse Jaak Järve ja Toomas Tenno eestvedamisel. Esimene glükoosi…”
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Zeta Potential of Extracellular Vesicles: Toward Understanding the Attributes that Determine Colloidal Stability by Midekessa, Getnet, Godakumara, Kasun, Ord, James, Viil, Janeli, Lättekivi, Freddy, Dissanayake, Keerthie, Kopanchuk, Sergei, Rinken, Ago, Andronowska, Aneta, Bhattacharjee, Sourav, Rinken, Toonika, Fazeli, Alireza

“…Extracellular vesicles (EVs), including exosomes and microvesicles (<200 nm), play a vital role in intercellular communication and carry a net negative surface…”
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Characterization of Plant based spray dried powders using oil seed proteins and chokeberry extract from wine byproduct by Ben-Othman, Sana, Bleive, Uko, Kaldmäe, Hedi, Aluvee, Alar, Rätsep, Reelika, Sats, Andres, Pap, Nora, Järvenpää, Eila, Rinken, Toonika

“…Spray drying is a standard method for preserving bioactive ingredients and enhancing their storage stability. This study aimed to produce entirely plant-based…”
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Immobilization of Pectinolytic Enzymes on Nylon 6/6 Carriers by Ben-Othman, Sana, Rinken, Toonika

“…Pectinolytic enzymes are an important tool for sustainable food production, with a wide range of applications in food processing technologies as well as the…”
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Simultaneous biosensing of biogenic amines: signal analysis and biosensor calibration by Kivirand, K, Rinken, P, Rinken, T

“…The application of biosensors in complex real­world samples is often complicated due to the combined effects and interferences of various compounds on the…”
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Amperometric method for the determination of cellulase activity and its optimization using response surface method by Nero, Georg, Kivirand, Kairi, Ben Othman, Sana, Rinken, Toonika

“…Cellulases are a group of enzymes, which catalyse different steps of cellulose hydrolysis, and are broadly used in industry as unpurified mixtures of several…”
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Optimization of Ultrasound-Assisted Extraction of Phloretin and Other Phenolic Compounds from Apple Tree Leaves ( Malus domestica Borkh.) and Comparison of Different Cultivars from Estonia by Ben-Othman, Sana, Kaldmäe, Hedi, Rätsep, Reelika, Bleive, Uko, Aluvee, Alar, Rinken, Toonika

“…Polyphenolic compounds, plant secondary metabolites essential for plant survival, are known for their high antioxidant and anti-inflammatory activity. In…”
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Characterization of Extracellular Vesicles Labelled with a Lipophilic Dye Using Fluorescence Nanoparticle Tracking Analysis by Midekessa, Getnet, Godakumara, Kasun, Dissanayake, Keerthie, Hasan, Mohammad Mehedi, Reshi, Qurat Ul Ain, Rinken, Toonika, Fazeli, Alireza

“…Research on extracellular vesicles (EVs) has intensified over the past decade, including fluorescent membrane labeling of EVs. An optimal fluorescent method…”
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Characterizing the bio-functionalization of gold surface with total internal reflection fluorescence (TIRF) microscopy by Ehrminger, Robin, Kopanchuk, Sergei, Kivirand, Kairi, Romann, Tavo, Rinken, Toonika, Min, Mart, Rinken, Ago

“…Quality of bioactive surface is crucial for achieving the required sensitivity and selectivity of biosensing systems. Numerous methods are available for the…”
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A brief overview of the development of biosensors at the University of Tartu--theory meeting practical applications/Luhike ulevaade biosensorite alasest uurimistoost Tartu Ulikoolis: teooria ja praktilised rakendused by Rinken, Toonika

“…This review introduces biosensing research and development activities at the University of Tartu. The biosensor studies were initiated by Jaak Jarv and Toomas…”
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Effect of temperature on the sensitivity of cascaded lactose biosensors by Peedel, D, Rinken, T

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Calculating the output signal parameters of a lactose bienzymatic biosensing system from the transient phase response by Gornischeff, Artur, Rinken, Toonika

“…We constructed for the determination of lactose a bienzymatic biosensing system based on a fibre-optical oxygen sensor and two enzymes b-galactosidase (-gal,…”
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Immunosensing system for rapid multiplex detection of mastitis-causing pathogens in milk by Juronen, Delia, Kuusk, Ave, Kivirand, Kairi, Rinken, Ago, Rinken, Toonika

“…Mastitis, an inflammation of the mammary gland and udder tissue, is the major endemic disease of dairy cattle. In addition to causing health problems to the…”
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Simultaneous biosensing of biogenic amines: signal analysis and biosensor calibration/Biogeensete amiinide heaegne m ramine biosensoriga: biosensori signaali anal s ja selle kalibreerimine by Kivirand, Kairi, Rinken, Priit, Rinken, Toonika

“…The application of biosensors in complex real-world samples is often complicated due to the combined effects and interferences of various compounds on the…”
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Assessment of bathing water quality with an E. coli immunosensor by Jõgi, Eerik, Väling, Ingrid, Rinken, Toonika

“…Escherichia coli is a Gram-negative, facultative anaerobic, rod-shaped coliform bacterium which is widely used as an indicator of biological safety of water…”
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Biosensors for Biogenic Amines: The Present State of Art Mini-Review by Kivirand, Kairi, Rinken, Toonika

“…The analysis of biogenic amines in fresh and processed food is of great importance not only for the potential risk these compounds have on human health, but…”
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Determination of Uropathogenic Escherichia coli in Urine by an Immunobiosensor Based Upon Antigen-Antibody Biorecognition with Fluorescence Detection and Bead-Injection Analysis by Nikopensius, Merit, Jõgi, Eerik, Rinken, Toonika

“…Uroinfections, which are mainly caused by pathogenic bacteria, especially uro-pathogenic E. coli (UPEC), are among the major health problems in the modern…”
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Phytochemical characterization of oil and protein fractions isolated from Japanese quince (Chaenomeles japonica) wine by-product by Ben-Othman, Sana, Bleive, Uko, Kaldmäe, Hedi, Aluvee, Alar, Rätsep, Reelika, Karp, Kadri, Maciel, Larissa Silva, Herodes, Koit, Rinken, Toonika

“…The wine industry generates large quantities of by-products each year. Therefore, this work aimed to isolate and evaluate the oil and protein fractions of…”
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Determination of Penicillins in Milk by a Dual-Optrode Biosensor by Kagan, Margarita, Printsmann, Gunnar, Kivirand, Kairi, Rinken, Toonika

“…Penicillins are the most frequently found antibiotic residues in milk, as they are commonly used for the treatment of bacterial infections in cows. In the…”
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Modulation of enzyme catalytic properties and biosensor calibration parameters with chlorides: Studies with glucose oxidase by Kagan, Margarita, Kivirand, Kairi, Rinken, Toonika

“…► Modulation of glucose oxidase activity and biosensor calibration parameters. ► Mechanism and factors of glucose biosensor signal modulation. ► Acceleration…”
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