Results 81 to 90 of about 99,984 (304)
The pH-static enzyme sensor : An ISFET-based enzyme sensor, insensitive to the buffer capacity of the sample [PDF]
, 1987 An ISFET-based urea sensor is combined with a noble-metal electrode which provides continuous coulometric titration of the products of the enzymatic reaction.
Bergveld, Piet, Schoot, Bart H. van der
core +3 more sources
A personal 360° view of applications of ‘biomimetic’ molecular recognition
Journal of Chemical Technology &Biotechnology, EarlyView.Abstract Molecular recognition between biological molecules has formed the basis for innumerable applications in biotechnology for the last seven decades or so. Techniques such as affinity chromatography, solid‐phase and aqueous two‐phase extraction, affinity precipitation, biomimetic catalytic systems, biosensors and molecular imprinting all exploit ...
Christopher R Lowe
wiley +1 more source
Plant, Soil and Environment, 2009 Soils were sampled from the plots with four variants of fertilisation: Nil - without fertilisation, NPK - mineral fertilisation, FYM - farmyard manure, FYM + NPK - farmyard manure with mineral fertilisation, and two variants of crop rotation: field IV ...
O. Mikanová, M. Friedlová, T. Šimon
doaj +1 more source
Polymer International, EarlyView.Hybrid thin films of conjugated polymers and urease modified with eugenol derivatives show that polymer–biomolecule interactions enhance catalytic activity while distinctly modulating electrolyte–insulator–semiconductor sensor sensitivity. Abstract Thin films have emerged as promising platforms for biosensor development due to their versatility and ...
Thaísa da Silva de Souza +7 more
wiley +1 more source
Encrusting cystitis caused by Corynebacterium urealyticum
Вестник урологииIncrusting cystitis is an extremely uncommon form of chronic bladder inflammation. It is characterised by wall calcification and associated with urease-producing microorganisms, most commonly Corynebacterium urealyticum.
O. Yu. Nesterova +9 more
doaj +1 more source
Ammonia toxicity: from head to toe? [PDF]
, 2016 Ammonia is diffused and transported across all plasma membranes. This entails that hyperammonemia leads to an increase in ammonia in all organs and tissues.
Dasarathy, Srinivasan +6 more
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PLANTS, PEOPLE, PLANET, EarlyView.Contaminants of emerging concern (CECs) in agriculture represent a growing global challenge for food safety and public health. In this review, we synthesized evidence on how substances such as pharmaceuticals, microplastics, and per‐ and polyfluoroalkyl substances (PFAS) enter soils, accumulate in crops, and affect ecological and human health. We found
Laura J. Carter +8 more
wiley +1 more source
Soil and Water Research, 2015 In order to achieve homeostasis of soil, the potential of alleviating substances (two innovative: basalt flour and brown algae extract against two classic compounds: barley straw and compost) were analyzed in soil contaminated with cadmium.
Magdalena ZABOROWSKA +2 more
doaj +1 more source
The Next Frontier: Micro/Nanorobots Operating Inside the Living Body
SmartBot, EarlyView.Micro/nanorobots, with their tiny size and controllable motion capabilities, can perform complex and precise tasks in micro‐spaces, thus showing broad application prospects in the biomedical field. This review systematically summarizes the core advantages of micro/nanorobots in real‐time in vivo imaging, targeted drug delivery, and active barrier ...
Ningbo Yu +5 more
wiley +1 more source
Immobilization of urease in alginate, paraffin and lac [PDF]
Journal of the Serbian Chemical Society, 2010 The enzyme urease (EC.3.5.1.5) from jack bean meal was immobilized by various techniques, such as entrapment in calcium alginate gel spheres in aqueous suspension; lac impregnated muslin cloth as dry films and by embedding in paraffin wax impregnated ...
ANITA BAHADUR +2 more
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