Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Stanislav KRÁČMAR"'
Autor:
Miroslav Fišera, Stanislav Kráčmar, Květoslava Šustová, Pavel Tvrzník, Helena Velichová, Lenka Fišerová, Vlastimil Kubáň
Publikováno v:
Potravinarstvo, Vol 14, Pp 562-572 (2020)
The effects of the lactation period, breed, and feed on amino acids profile of mare’s milk were investigated. The feed contained two major essential amino acids (EAAs) leucine (7.31 – 10.3 g.kg-1) and arginine (6.37 – 9.59 g.kg-1); it also incl
Externí odkaz:
https://doaj.org/article/ade9f2a943f142cdbb60520929d0a43e
Publikováno v:
Potravinarstvo, Vol 12, Iss 1, Pp 241-247 (2018)
Content of free and total endogenous sulfur dioxide were evaluated by classical iodometric titration in must, during winemaking processes and in bio-wine. No exogenous sulfur dioxide was added in any technological operations to simplify the evaluatio
Externí odkaz:
https://doaj.org/article/1d54c11db7db4e958d6ee2691d3ec1b9
Autor:
Miroslav Fišera, Pavel Valášek, Stanislav Kráčmar, Vlastimil Kubáň, Pavla Burešová, Helena Velichová, Lenka Fišerová
Publikováno v:
Potravinarstvo, Vol 12, Iss 1, Pp 216-225 (2018)
Effects of lactation period and feed on essential minerals composition of mare's milk were studied. Average Ca, P, Na and Mg concentrations in feed DM were 0.66, 4.30, 0.13 and 2.21 g.kg-1 of DM (dry matter), respectively. In regard to milk all eleme
Externí odkaz:
https://doaj.org/article/0e022be7d8d543b7871e9b9857556912
Autor:
Richardos Nikolaos Salek, Iva Burešová, Stanislav Kráčmar, Eva Lorencová, Ludmila Zálešáková, Vikendra Dabash
Publikováno v:
Potravinarstvo, Vol 11, Iss 1, Pp 664-672 (2017)
The scope of this work was to evaluate the development of selected physicochemical parameters (free acidity, peroxide value and specific extinction coefficients in ultraviolet) of extra virgin olive oil, commercialized in the Czech market and stored
Externí odkaz:
https://doaj.org/article/6d6c6038ead144efaeb6857dbad2b492
Autor:
Eliška Krejzová, Miroslava Bittová, Stanislav Kráčmar, Petra Vojtíšková, Vlastimil Kubáň Kubáň, Jozef Golian
Publikováno v:
Potravinarstvo, Vol 11, Iss 1, Pp 679-684 (2017)
Reversed-phase high-performance liquid chromatography (RP-HPLC) was used for rutin (quercetin-3-rutinoside) determination in selected buckwheat products (whole meal flour, broken seeds, seed hulls, herbs and baked cereal breads). The effect of variou
Externí odkaz:
https://doaj.org/article/592e89205e29423ab52869537f0803c0
Autor:
Miroslav Fišera, Stanislav Kráčmar, Helena Velichová, Lenka Fišerová, Pavla Burešová, Pavel Tvrzník
Publikováno v:
Potravinarstvo, Vol 13, Iss 1 (2019)
The aim of this work was optimization of the methods of trace- and ultratrace analysis, such as ICP-OES, ETA-AAS for charting the resources of individual forms of tin in foodstuffs. Increase of the sensitivity of the method of ICP-OES was achieved us
Externí odkaz:
https://doaj.org/article/f80b94fd05e14baeb6be05c31a8f6476
Autor:
Lucia Zeleňáková, Mária Angelovičová, Marek Šnirc, Jana Žiarovská, Stanislav Kráčmar, Branislav Gálik, Simona Kunová
Publikováno v:
Potravinarstvo, Vol 13, Iss 1 (2019)
The purpose of this study was to investigate changes in TPCs, acid value and peroxide value as well as fatty acids composition in edible oils during french fries production. Lower TPCs content was found in rapeseed oil (3.3%) and the threshold (24%)
Externí odkaz:
https://doaj.org/article/1c220e630c924d30b38350f4077d37e3
Autor:
Thi Thanh Dieu Phan, Miroslava Bittová, Kamil Mikulášek, Stanislav Kráčmar, Vlastimil Kubáň, Pavel Valášek, Blanka Svobodová
Publikováno v:
Potravinarstvo, Vol 9, Iss 1, Pp 31-38 (2015)
Content of 4(5)-methylimidazole (4-MeI), caffeine and chlorogenic acid in commercial coffee brands were determined using high-performance liquid chromatography (HPLC) with UV DAD and MS detectors. Positive ion ESI mass spectra of the 4-MeI standard y
Externí odkaz:
https://doaj.org/article/755d351a5d46474eb1e9c95c0c52a34b
Autor:
Chunsriimyatav Ganbaatar, Vlastimil Kubáň, Stanislav Kráčmar, Pavel Valášek, Miroslav Fišera, Ignác Hoza
Publikováno v:
Potravinarstvo, Vol 9, Iss 1, Pp 24-30 (2015)
High performance liquid chromatographic (HPLC/UV) method was adapted for simultaneous determination of seven polyphenols, including derivatives of benzoic (gallic and vanillic acids) and cinnamic acids (p-coumaric, ferulic and sinapic acids), flavan-
Externí odkaz:
https://doaj.org/article/49f4b86c6b4a435884f1dd244ab612e8
Publikováno v:
Czech Journal of Food Sciences, Vol 32, Iss 6, Pp 521-525 (2014)
The RP-HPLC with UV-VIS DAD detection was employed for the separation, identification, and quantification of lutein content in Marigold flower (Tagetes erecta L.) concentrates used for the production of food supplements. The concentrates commercially
Externí odkaz:
https://doaj.org/article/50ee54dadcf24aea8f4f64755d64af2b