Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Magdaléna Štolcová"'
Publikováno v:
Agricultural Economics (AGRICECON), Vol 69, Iss 2, Pp 45-54 (2023)
A reassessment of factors related to milk production economics is needed because of continuing genetic improvements within the main dairy breeds and changes in farm management and the economic environment. Therefore, in this study, we aimed to evalua
Externí odkaz:
https://doaj.org/article/d8f9accf208642ab9ec7cc187f87dbb2
Publikováno v:
Czech Journal of Animal Science, Vol 66, Iss 12, Pp 477-486 (2021)
The aim of this study was to compare the changes in milk composition postpartum, especially ketones and milk fatty acids (FAs), in Holstein and Fleckvieh cows kept under identical management conditions. Milk composite samples were collected from 66 c
Externí odkaz:
https://doaj.org/article/dc34a37afcc94e34ae95fd7e04006df2
Publikováno v:
Czech Journal of Animal Science, Vol 65, Iss 5, Pp 172-181 (2020)
The aim of this study was to compare the metabolic status of dairy and dual-purpose cows kept in a single herd under identical management conditions. Milk yield and blood biochemical parameters were examined during the periparturient period in Holste
Externí odkaz:
https://doaj.org/article/3a0bcf35037a42109bf8f287ee3acee6
Autor:
Blažej Horváth, Dušan Mravec, Enikö Volkovicsová, Magdaléna Štolcová, Lívia Izsák, József Valyon, Alexander Kaszonyi
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 154:661-671
Publikováno v:
Journal of Animal & Plant Sciences. 46:8090-8099
Experimental non-invasive pregnancy diagnostic techniques, such as seed germination testing in diluted urine, may serve as an alternative to standardized pregnancy diagnostic methods, but scientific validation of these methods is required. This study
Publikováno v:
Environmental science and pollution research international. 26(31)
The presented study summarizes laboratory tests results to define the inhibition effect of selected pharmaceuticals on biogas production under anaerobic digestion conditions. Two sets of inhibition tests were realized: (i) with real anaerobic sludge
Autor:
Matej Mičušík, Ferenc Lónyi, Pavel Alexy, Stanislav Vajíček, Magdaléna Štolcová, Patrizia Canton, Alexander Kaszonyi, József Valyon, Szabolcs Harnos, György Onyestyák
Publikováno v:
Journal of Industrial and Engineering Chemistry. 39:77-86
Palladium-bismuth nanoparticles were supported into strongly basic anion-exchange resin of gel-type and tested as catalysts for the selective oxidation of glycerol with molecular oxygen at atmospheric pressure. Detailed study of the precursors prepar
Autor:
Dénes Kalló, Szabolcs Harnos, Szilvia Klébert, György Onyestyák, Magdaléna Štolcová, Alexander Kaszonyi
Publikováno v:
Research on Chemical Intermediates. 41:9181-9193
Volatile carboxylic acids (mainly acetic acid) can be produced efficiently by simple thermochemical or biological degradation of various biomasses. For the processing of such oxygenates in hydrogen atmosphere, acetic acid (AA) hydroconversion was stu
Autor:
Stanislav Vajíček, Lívia Lépesová, Karol Rakottyay, Magdaléna Štolcová, László Seemann, Blažej Horváth, Alexander Kaszonyi
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 115:231-250
The oxidation of cyclohexylamine with molecular oxygen over a heterogeneous catalyst is an attractive one-step route to prepare a commercially important cyclohexanone oxime. The effect of the reaction conditions on the conversion of cyclohexylamine d
Autor:
Magdaléna Štolcová, Gy. Onyestyák, József Valyon, Alexander Kaszonyi, Ferenc Lónyi, Sz. Harnos, A.C. Badari
Publikováno v:
Catalysis Communications. 58:1-5
Silica-supported P or In modified Ni catalysts were active in the hydrodenitrogenation (HDN) and hydrodeoxygenation (HDO) of reactant propylamine (PA) and acetic acid (AA), respectively, in which reactants were selected to model platform molecules of