Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Olga Krystofova"'
Autor:
Pavel Horky, Sylvie Skalickova, Lenka Urbankova, Daria Baholet, Silvia Kociova, Zuzana Bytesnikova, Eliska Kabourkova, Zuzana Lackova, Natalia Cernei, Milica Gagic, Vedran Milosavljevic, Vendula Smolikova, Eva Vaclavkova, Pavel Nevrkla, Pavel Knot, Olga Krystofova, David Hynek, Pavel Kopel, Jiri Skladanka, Vojtech Adam, Kristyna Smerkova
Publikováno v:
Journal of Animal Science and Biotechnology, Vol 10, Iss 1, Pp 1-12 (2019)
Abstract Background Development of new nanomaterials that inhibit or kill bacteria is an important and timely research topic. For example, financial losses due to infectious diseases, such as diarrhea, are a major concern in livestock productions aro
Externí odkaz:
https://doaj.org/article/f386acccb4ed4f97bf835bc8e9d272d4
Publikováno v:
Journal of Nanobiotechnology, Vol 15, Iss 1, Pp 1-19 (2017)
Abstract Nanomaterials in agriculture are becoming popular due to the impressive advantages of these particles. However, their bioavailability and toxicity are key features for their massive employment. Herein, we comprehensively summarize the latest
Externí odkaz:
https://doaj.org/article/8e07020a9af74baa85979f2771348025
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:
Olga Krystofova, Libuse Trnkova, Vojtech Adam, Josef Zehnalek, Jaromir Hubalek, Petr Babula, Rene Kizek
Publikováno v:
Sensors, Vol 10, Iss 6, Pp 5308-5328 (2010)
Routine determination of trace metals in complex media is still a difficult task for many analytical instruments. The aim of this work was to compare three electro-chemical instruments [a standard potentiostat (Autolab), a commercially available mini
Externí odkaz:
https://doaj.org/article/92e2298dce9d4723ae0a3f67366e959e
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:
Radka Opatrilova, Vojtech Adam, Petr Babula, Josef Zehnalek, Jozef Kaiser, Karel Novotny, Michaela Galiova, Violetta Shestivska, Olga Krystofova, Rene Kizek
Publikováno v:
Sensors, Vol 9, Iss 7, Pp 5040-5058 (2009)
In this study, the influence of lead (II) ions on sunflower growth and biochemistry was investigated from various points of view. Sunflower plants were treated with 0, 10, 50, 100 and/or 500 µM Pb-EDTA for eight days. We observed alterations in grow
Externí odkaz:
https://doaj.org/article/aa255247ef21463a94c6bfe1fab8e68d
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, Josef Zehnalek, Martin Adamek, Katerina Klosova, Ales Horna, Libuse Trnkova, Michal Masarik, Dalibor Huska, Olga Krystofova, Vojtech Adam, Jan Hradecky, Jaromir Hubalek
Publikováno v:
Sensors, Vol 7, Iss 7, Pp 1238-1255 (2007)
Urease is the enzyme catalyzing the hydrolysis of urea into carbon dioxide andammonia. This enzyme is substrate-specific, which means that the enzyme catalyzes thehydrolysis of urea only. This feature is a basic diagnostic criterion used in thedeterm
Externí odkaz:
https://doaj.org/article/6030428551894024b86fe62a179cb7f8
Autor:
Michaela Durdakova, Martina Kolackova, Anna Janova, Olga Krystofova, Vojtech Adam, Dalibor Huska
Publikováno v:
Critical Reviews in Food Science and Nutrition. :1-12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9a11b14b42fe6456bf1f89789a492cd
https://doi.org/10.1080/10408398.2022.2130156
https://doi.org/10.1080/10408398.2022.2130156
Autor:
Martina Kolackova, Anna Janova, Marketa Dobesova, Monika Zvalova, Pavel Chaloupsky, Olga Krystofova, Vojtech Adam, Dalibor Huska
Publikováno v:
Environmental Research. 224:115392
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::150deb6fe6ba1c4d892d90a8b0c0fd76
https://doi.org/10.1016/j.envres.2023.115392
https://doi.org/10.1016/j.envres.2023.115392