Przeglądaj Chytré nanonástroje według daty wydania
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Carbon composite micro- and nano-tubes-based electrodes for detection of nucleic acids
(Springer, 2011-05-16)The first aim of this study was to fabricate vertically aligned multiwalled carbon nanotubes (MWCNTs). MWCNTs were successfully prepared by using plasma enhanced chemical vapour deposition. Further, three carbon composite ... -
Mathematical evaluation of the amino acid and polyphenol content and antioxidant activities of fruits from different apricot cultivars
(MDPI, 2011-09-01)Functional foods are of interest because of their significant effects on human health, which can be connected with the presence of some biologically important compounds. In this study, we carried out complex analysis of ... -
Bio-Sensing of Cadmium(II) Ions Using Staphylococcus aureus
(MDPI, 2011-11-08)Cadmium, as a hazardous pollutant commonly present in the living environment, represents an important risk to human health due to its undesirable effects (oxidative stress, changes in activities of many enzymes, interactions ... -
Phenolic profile of edible honeysuckle berries (Genus Lonicera) and their biological effect
(MDPI, 2012-01-01)The current status of research on polyphenolic compounds in the berries of edible honeysuckle and their biological effects, including recommended utilization, are reviewed. The major classes of phenolic compounds in the ... -
Self-Ordered TiO2 Quantum Dot Array Prepared via Anodic Oxidation
(SpringerOpen, 2012-02-14)The paper brings the important information about synthesis of titania quantum dots in the form of sensor array which is suitable for various biomolecules (DNA, proteins) sensing in vitro. The usage of this fluorescence ... -
Automated assay of the potency of natural antioxidants using pipetting robot and spectrophotometry
(University of South Bohemia, 2012-05-17)In the food industry, in the process of creating new agricultural plant products, and in the testing of anti-cancer drugs there is often a need to assay multiple samples of low molecular weight antioxidants, plant samples ... -
Sharka: The Past, The Present and The Future
(MDPI, 2012-11-01)Members the Potyviridae family belong to a group of plant viruses that are causing devastating plant diseases with a significant impact on agronomy and economics. Plum pox virus (PPV), as a causative agent of sharka disease, ... -
Modern Micro and Nanoparticle-Based Imaging Techniques
(MDPI, 2012-11-02)The requirements for early diagnostics as well as effective treatment of insidious diseases such as cancer constantly increase the pressure on development of efficient and reliable methods for targeted drug/gene delivery ... -
Novel Electrochemical Biosensor for Simultaneous Detection of Adenine and Guanine Based on Cu2O Nanoparticles
(Elsevier, 2012-11-02)In this paper Cu2O nanoparticles were prepared and used for the construction of novel electrochemical voltammetric biosensor for the simultaneous detection of adenine and guanine. Cu2O nanoparticles were synthesized via ... -
Effect of Magnetic Nanoparticles on Tobacco BY-2 Cell Suspension Culture
(MDPI, 2013-01-01)Nanomaterials are structures whose exceptionality is based on their large surface, which is closely connected with reactivity and modification possibilities. Due to these properties nanomaterials are used in textile industry ... -
The Role of Metallothionein in Oxidative Stress
(MDPI, 2013-03-15)Volné radikály jsou chemické částice, které obsahují jeden nebo více nepárových elektronů, které mohou být součástí molekuly. Způsobují, že se molekula stává velmi reaktivní. Volné radikály jsou také známo, že hrají dvojí ... -
Ion exchange chromatography and mass spectrometric methods for analysis of cadmium-phytochelatin (II) complexes
(MDPI, 2013-03-28)In this study, in vitro formed Cd-phytochelatin (PC2) complexes were characterized using ion exchange chromatography (IEC) and matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry. The ... -
Serum metallothioneins in childhood tumours – A potential prognostic marker
(MDPI, 2013-06-06)Metallothioneins (MT) are low molecular weight, cysteine-rich proteins maintaining metal ions homeostasis. They play a role in carcinogenesis and may also cause chemoresistance. The aim of the study was to explore the ... -
Voltammetry as a Tool for Characterization of CdTe Quantum Dots
(MDPI, 2013-06-27)Electrochemical detection of quantum dots (QDs) has already been used in numerous applications. However, QDs have not been well characterized using voltammetry, with respect to their characterization and quantification. ... -
Apoferritin modified magnetic particles as doxorubicin carriers for anticancer drug delivery
(MDPI, 2013-06-27)Magnetic particle mediated transport in combination with nanomaterial based drug carrier has a great potential for targeted cancer therapy. In this study, doxorubicin encapsulation into the apoferritin and its conjugation ... -
Complexes of silver(I) ions and silver phosphate nanoparticles with hyaluronic acid and/or chitosan as promising antimicrobial agents for vascular grafts
(MDPI, 2013-06-28)Polymers are currently widely used to replace a variety of natural materials with respect to their favourable physical and chemical properties, and due to their economic advantage. One of the most important branches of ... -
Sarcosine as a potential prostate cancer biomarker – A review
(MDPI, 2013-07-04)Prostate cancer (CaP) is the most common type of tumour disease in men. Early diagnosis of cancer of the prostate is very important, because the sooner the cancer is detected, the better it is treated. According to that ... -
Development of a magnetic electrochemical bar code array for point mutation detection in the H5N1 neuraminidase gene
(MDPI, 2013-07-15)Since its first official detection in the Guangdong province of China in 1996, the highly pathogenic avian influenza virus of H5N1 subtype (HPAI H5N1) has reportedly been the cause of outbreaks in birds in more than 60 ... -
An Acetylcholinesterase-Based Chronoamperometric Biosensor for Fast and Reliable Assay of Nerve Agents
(MDPI, 2013-09-01)The enzyme acetylcholinesterase (AChE) is an important part of cholinergic nervous system, where it stops neurotransmission by hydrolysis of the neurotransmitter acetylcholine. It is sensitive to inhibition by organophosphate ... -
Behaviour of zinc complexes and zinc sulphide nanoparticles revealed by using screen printed electrodes and spectrometry
(MDPI AQ, 2013-10-25)In this study, we focused on microfluidic electrochemical analysis of zinc complexes (Zn(phen)(his)Cl-2, Zn(his)Cl-2) and ZnS quantum dots (QDs) using printed electrodes. This method was chosen due to the simple (easy to ...