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View article: Assignment of low-molecular-weight selenometabolites in the root section of white cabbage
Assignment of low-molecular-weight selenometabolites in the root section of white cabbage Open
Main conclusion Quantitative and qualitative selenium speciation analyses of the root of white cabbage reveal the presence of elemental Se, selenate, selenomethionine and deaminated derivatives of selenohomolanthionine. Abstract White cabb…
View article: Arsenic Uptake and Distribution in Green Pea Plants Under Arsenite and Arsenate Treatments
Arsenic Uptake and Distribution in Green Pea Plants Under Arsenite and Arsenate Treatments Open
Soil arsenic (As) contamination is a global issue affecting regions worldwide. As in the soil is primarily present in inorganic forms, such as arsenite [As(III)] and arsenate [As(V)]. As is a microelement that is toxic to plants grown in A…
View article: Water-soluble organic selenometabolites of alfalfa (Medicago sativa L.) green biomass-derived fractions
Water-soluble organic selenometabolites of alfalfa (Medicago sativa L.) green biomass-derived fractions Open
The studied fractions arising from the standard alfalfa processing technology contained a wide variety of selenocompounds whose origin can be either the plant's inherent Se metabolism or the processing technology itself. The importance of …
View article: Quantitative analysis of selenium species in the edible parts of cabbage, carrot, tomato and green pea treated with selenate-enriched irrigation water
Quantitative analysis of selenium species in the edible parts of cabbage, carrot, tomato and green pea treated with selenate-enriched irrigation water Open
Background and aims Selenium (Se)-biofortified foods are able to compensate for Se deficient diets, but the proportion of different Se species varies among plant species, and the bioavailability of Se species also varies. This study aims t…
View article: Nutrichemical alterations in different fractions of multiple-harvest alfalfa (Medicago sativa L.) green biomass fortified with various selenium forms
Nutrichemical alterations in different fractions of multiple-harvest alfalfa (Medicago sativa L.) green biomass fortified with various selenium forms Open
Background and Aims Wet processed alfalfa-based products can provide high-quality concentrated protein, also contain nutrients and phytochemicals. Agronomic fortification can increase selenium (Se) incorporation into green biomass. For thi…
View article: Element composition of propolis tinctures prepared from Hungarian raw propolis
Element composition of propolis tinctures prepared from Hungarian raw propolis Open
Although the element composition of raw propolis gets more and more attention, their products, like tincture are barely analyzed. In this study the element content of tinctures prepared by 80% (v/v) ethanol is measured parallel to the init…
View article: Uptake Dynamics of Ionic and Elemental Selenium Forms and Their Metabolism in Multiple-Harvested Alfalfa (Medicago sativa L.)
Uptake Dynamics of Ionic and Elemental Selenium Forms and Their Metabolism in Multiple-Harvested Alfalfa (Medicago sativa L.) Open
A pot experiment, under greenhouse conditions, was carried out aiming at investigating the agronomic biofortification of alfalfa (Medicago sativa L.) with Se and monitoring the Se uptake and accumulation dynamics within four consecutive ha…
View article: Microwave-assisted sample preparation of Hungarian raw propolis in quartz vessels and element analysis by ICP-OES and ICP-MS for geographical identification
Microwave-assisted sample preparation of Hungarian raw propolis in quartz vessels and element analysis by ICP-OES and ICP-MS for geographical identification Open
One of the aims of this study was to improve the sample throughput of a microwave-assisted closed vessel digestion system by using small quartz vials in polytetrafluoroethylene (PTFE) vessels for the sample preparation of raw propolis samp…
View article: Selenium tolerance, accumulation, localization and speciation in a Cardamine hyperaccumulator and a non-hyperaccumulator
Selenium tolerance, accumulation, localization and speciation in a Cardamine hyperaccumulator and a non-hyperaccumulator Open
Cardamine violifolia (family Brassicaceae) is the first discovered selenium hyperaccumulator from the genus Cardamine with unique properties in terms of selenium accumulation, i.e., high abundance of selenolanthionine. In our study, a full…
View article: Manganese Deficiency Is Required for High Itaconic Acid Production From D-Xylose in Aspergillus terreus
Manganese Deficiency Is Required for High Itaconic Acid Production From D-Xylose in Aspergillus terreus Open
Itaconic acid is used as a bio-based, renewable building block in the polymer industry. It is produced by submerged fermentations of the filamentous fungus Aspergillus terreus from molasses or starch, but research over the efficient utiliz…
View article: The Association of Therapy Adherence and Thyroid Function in Adult Patients with Phenylketonuria
The Association of Therapy Adherence and Thyroid Function in Adult Patients with Phenylketonuria Open
Background: The standard, lifelong therapy of phenylketonuria (PKU) is a natural protein-restricted diet complemented with phenylalanine (Phe)-free L-amino acid mixtures that provide the daily necessary micronutrients. Objective: To assess…
View article: High oxygen tension increases itaconic acid accumulation, glucose consumption, and the expression and activity of alternative oxidase in Aspergillus terreus
High oxygen tension increases itaconic acid accumulation, glucose consumption, and the expression and activity of alternative oxidase in Aspergillus terreus Open
Itaconic acid is a five-carbon dicarboxylic acid with an unsaturated alkene bond, frequently used as a building block for the industrial production of a variety of synthetic polymers. It is also one of the major products of fungal "overflo…
View article: The effect of the preparation method on the physical and chemical characteristics of propolis tinctures
The effect of the preparation method on the physical and chemical characteristics of propolis tinctures Open
The effect of the preparation method was examined with regards to the physical and chemical characteristics of the propolis tincture, namely the extraction time and the ethanol content of the extraction solvent to the dry matter, polypheno…
View article: Elemental content of propolis samples from Pest, Zala and Bács-Kiskun county (Hungary)
Elemental content of propolis samples from Pest, Zala and Bács-Kiskun county (Hungary) Open
The elemental content of 61 raw propolis samples from Pest, Zala and Bács-Kiskun county (Hungary) were analyzed by ICP-OES. The content of Al, B, Ca, Cu, Fe, K, Mg, Mn, Na, P, S, Sr and Zn were measured in the samples. Median is higher tha…
View article: Effect of arsenic treatments on the element content of green peas
Effect of arsenic treatments on the element content of green peas Open
The agricultural environment is contaminated with heavy metals and other toxic elements, which means more and more threats. One of the most important toxic element is the arsenic (As).The objective of the study was to investigate the effec…
View article: Comparative analysis of sample preparation methods to determine the concentration of arsenic in soil- and plant-samples
Comparative analysis of sample preparation methods to determine the concentration of arsenic in soil- and plant-samples Open
Arsenic contamination of the fields and groundwater is a global problem. Alföld is the most affected area in Hungary. Irrigation witharsenic contaminated water, and crop production on the contaminated soil can cause a food safety problem, …
View article: Toxic elemental content of Hungarian blaufränkisch wines
Toxic elemental content of Hungarian blaufränkisch wines Open
Toxic elemental contents are one of the food safety risks in wines. Therefore International Organization of Vine and Wine (O.I.V.) defined the limit of some elements in it. Thirty Hungarian blaufränkisch wines were analysed by ICP-MS in or…