Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Miroslava Beklova"'
Autor:
Vojtech Adam, Boris Krska, Miroslava Beklova, Josef Zehnalek, Otakar Rop, Sylvie Skalickova, Pavlina Sobrova, Jiri Sochor, Rene Kizek, Ondrej Zitka
Publikováno v:
Molecules, Vol 16, Iss 4, Pp 2914-2936 (2011)
Phenols are broadly distributed in the plant kingdom and are the most abundant secondary metabolites of plants. Plant polyphenols have drawn increasing attention due to their potential antioxidant properties and their marked effects in the prevention
Externí odkaz:
https://doaj.org/article/ff440130649845eea3e20ab048f8c354
Autor:
Rene Kizek, Ivo Provaznik, Miroslava Beklova, Daniela Kramarova, Vojtech Adam, Petr Babula, Boris Krska, Helena Skutkova, Jiri Mlcek, Petr Salas, Ondrej Zitka, Otakar Rop, Jiri Sochor, Tunde Jurikova
Publikováno v:
Molecules, Vol 16, Iss 1, Pp 74-91 (2010)
The study of changes of nutritional value of fruit during the ripening process can help estimate the optimal date for fruit harvesting to achieve the best quality for direct consumption and further utilization. The aim of this study was to monitor th
Externí odkaz:
https://doaj.org/article/bf34dc3a7140446a997b6c5d6adc1b85
Autor:
Marketa Ryvolova, Olga Krystofova, Petr Salas, Jaromir Hubalek, Vojtech Adam, Libuse Trnkova, Ladislav Havel, Miroslava Beklova, Josef Zehnalek, Ivo Provaznik, Rene Kizek, Jiri Sochor
Publikováno v:
Molecules, Vol 15, Iss 12, Pp 8618-8640 (2010)
The aim of this study was to describe behaviour, kinetics, time courses and limitations of the six different fully automated spectrometric methods - DPPH, TEAC, FRAP, DMPD, Free Radicals and Blue CrO5. Absorption curves were measured and absorbance m
Externí odkaz:
https://doaj.org/article/52f7344d1d4c4169b691bbd551b9ce8b
Autor:
Sona Krizkova, Olga Krystofova, Libuse Trnkova, Jaromir Hubalek, Vojtech Adam, Miroslava Beklova, Ales Horna, Ladislav Havel, Rene Kizek
Publikováno v:
Sensors, Vol 9, Iss 9, Pp 6934-6950 (2009)
We used carbon paste electrodes and a standard potentiostat to detect silver ions. The detection limit (3 Signal/Noise ratio) was estimated as 0.5 μM. A standard electrochemical instrument microanalysis of silver(I) ions was suggested. As a working
Externí odkaz:
https://doaj.org/article/ae89126f082d4cbd8a5acea12627c598
Autor:
Ondrej Zitka, Vojtech Adam, Jitka Petrlova, Josef Zehnalek, Ales Horna, Rene Kizek, Vojtech Reznicek, Miroslava Beklova, Zbynek Gazdik
Publikováno v:
Sensors, Vol 8, Iss 11, Pp 7097-7112 (2008)
Vitamin C (ascorbic acid, ascorbate, AA) is a water soluble organic compound that participates in many biological processes. The main aim of this paper was to utilize two electrochemical detectors (amperometric – Coulouchem III and coulo
Externí odkaz:
https://doaj.org/article/ed1e855777544588891a976ca0d0aaba
Autor:
Rene Kizek, Petr Babula, Ladislav Zeman, Vojtech Adam, Vaclav Diopan, Josef Zehnalek, Ladislav Havel, Miroslava Beklova, Sona Krizkova, Dalibor Huska
Publikováno v:
Sensors, Vol 8, Iss 2, Pp 1039-1047 (2008)
Metallothioneins belong to a group of intracellular, high molecular andcysteine-rich proteins whose content in an organism increase with increasing concentrationof a heavy metal. The aim of this work was to apply the electrochemical analysis for thea
Externí odkaz:
https://doaj.org/article/35b85d74bc224f31bf5f59f12fc60011
Autor:
Sona Krizkova, Pavel Ryant, Olga Krystofova, Vojtech Adam, Michaela Galiova, Miroslava Beklova, Petr Babula, Jozef Kaiser, Karel Novotny, Jan Novotny, Miroslav Liska, Radomir Malina, Josef Zehnalek, Jaromir Hubalek, Ladislav Havel, Rene Kizek
Publikováno v:
Sensors, Vol 8, Iss 1, Pp 445-463 (2008)
The aim of this work is to investigate sunflower plants response on stressinduced by silver(I) ions. The sunflower plants were exposed to silver(I) ions (0, 0.1, 0.5,and 1 mM) for 96 h. Primarily we aimed our attention to observation of basic physiol
Externí odkaz:
https://doaj.org/article/9d703b87bbae488da3f0715269f51997
Autor:
Rene Kizek, Ladislav Zeman, Marie Stiborova, Libuse Trnkova, Ales Horna, Petr Hodek, Miroslava Beklova, Pavel Hanustiak, JaromÃÂr Hubalek, Radka Mikelova, Vojtech Adam
Publikováno v:
Sensors, Vol 7, Iss 10, Pp 2402-2418 (2007)
About biological affecting of flavonoids on animal organisms is known less,thus we selected flavonoids, flavanones and flavones, and their glycosides, which wereexamined as potential inducers of cytochrome(s) P450 when administrated by gavages intoex
Externí odkaz:
https://doaj.org/article/1c975c10c0f54326b59bcfd51ef9aa26
Publikováno v:
Sensors, Vol 7, Iss 10, Pp 2419-2429 (2007)
Metallothioneins play a key role in maintaining homeostasis of essential metalsand in protecting of cells against metal toxicity as well as oxidative damaging. Exceptinghumans, blood levels of metallothionein have not yet been reported from any anima
Externí odkaz:
https://doaj.org/article/aff2b34b20474063b44ecfa0eb10ab40
Publikováno v:
Sensors, Vol 7, Iss 7, Pp 1271-1286 (2007)
This study reported on the possibility of intoxications of non-target wild animalsassociated with use of bromadiolone as the active component of rodenticides withanticoagulation effects. A laboratory test was done with earthworms were exposed tobroma
Externí odkaz:
https://doaj.org/article/2a17ce3b1a86442cbb60b8bf8e24a60a