Przeglądaj Uniwersytet Przyrodniczy w Poznaniu według daty wydania
Wyświetlanie pozycji 21-40 z 92
-
Antioxidant Activities and Volatile Flavor Components of Selected Single-Origin and Blend Chocolates
(MDPI, 2020-08-11)The biological activity of chocolates gains more and more attention of consumers. Its antioxidant properties depend, among other factors, mainly on the origin of cocoa and the characteristics that this origin gives to the ... -
Biological Activity and Antibiofilm Molecular Profile of Citrus aurantium Essential Oil and Its Application in a Food Model
(MDPI, 2020-08-30)The main aim of the study was to investigate the chemical composition, antioxidant, antimicrobial, and antibiofilm activity of Citrus aurantium essential oil (CAEO). The biofilm profile of Stenotrophonomonas maltophilia ... -
Quantitative and Qualitative Composition of Bacterial Communities of Malting Barley Grain and Malt during Long-Term Storage
(MDPI, 2020-09-01)In the grain samples of three malting barley varieties harvested in 2016, and in the malt made from them, we observed microbial changes during storage. Analyses were performed after 0, 3, 6, and 9 months of storage in floor ... -
In Vitro Antagonistic Effect of Gut Bacteriota Isolated from Indigenous Honey Bees and Essential Oils against Paenibacillus Larvae
(MDPI, 2020-09-14)The aim of study was to isolate and identify the gut bacteria of Apis mellifera and to evaluate antagonistic effect of the bacteriota against Paenibacillus larvae, which causes American foulbrood (AFB) in honeybees. The ... -
Chemical Composition and Antimicrobial Activity of Selected Essential Oils against Staphylococcus spp. Isolated from Human Semen
(MDPI, 2020-10-31)Staphylococcus spp. is not only a commensal bacteria but also a major human pathogen that causes a wide range of clinical infections. Recent evidence suggests that Staphylococcus has the ability to colonize the reproductive ... -
Thermo-Oxidation of Phytosterol Molecules in Rapeseed Oil during Heating: The Impact of Unsaturation Level of the Oil
(MDPI, 2020-12-26)Phytosterols are naturally occurring substances in foods of plant origin that have positive effects on the human body. Their consumption can reduce the level of low density lipoprotein (LDL) cholesterol. The presence of ... -
Membrane Filtration-Assisted Enzymatic Hydrolysis Affects the Biological Activity of Potato Juice
(MDPI, 2021-02-06)The results of recently published studies indicate that potato juice is characterized by interesting biological activity that can be particularly useful in the case of gastrointestinal symptoms. Moreover, the studies ... -
Identification of leaf rust resistance genes Lr34 and Lr46 in common wheat (Triticum aestivum L. ssp. aestivum) lines of different origin using multiplex PCR
(De Gruyter, 2021-02-20)Leaf rust caused by the fungus Puccinia recondita f. sp. tritici is one of the most dangerous diseases of common wheat. Infections caused by fungal pathogens reduce the quantity and quality of yields of many cereal species. ... -
Nutritional Value and Biological Activity of Gluten-Free Bread Enriched with Cricket Powder
(MDPI, 2021-02-23)Cricket powder, described in the literature as a source of nutrients, can be a valuable ingre- dient to supplement deficiencies in various food products. Work continues on the implementation of cricket powder in products ... -
Antimicrobial and antioxidant activities of Cinnamomum cassia essential oil and its application in food preservation
(De Gruyter, 2021-02-26)This study was designed to investigate chemical and antioxidant properties, as well as the antimicrobial and antibiofilm behaviour of Cinnamomum cassia essential oil (CCEO). MALDI-TOF MS Biotyper mass spectrometry was ... -
Maillard Reaction Products in Gluten-Free Bread Made from Raw and Roasted Buckwheat Flour
(MDPI, 2021-03-04)The formation of Maillard reaction products (MRPs) in gluten-free bread made from roasted and raw buckwheat flour was examined. The levels of phenolic compounds such as flavonoids (catechin, naringenin, quercetin, rutin, ... -
Diversity of microbiota in Slovak summer ewes’ cheese “Bryndza”
(De Gruyter, 2021-03-23)“Bryndza” cheese is an important Slovak traditional regional product. New knowledge on the role of microorganisms involved the “Bryndza” ripening process may provide valuable data on its quality and safety. In our study, ... -
Analysis of Performance of the Wind-Driven Pulverizing Aerator Based on Average Wind Speeds in the Conditions of Góreckie Lake
(MDPI, 2021-05-13)In the introduction to this paper, the characteristics of Góreckie lake and the construction and operation of the wind-driven pulverizing aerator are presented. The purpose of this manuscript is to determine the efficiency ... -
DArTseq-Based High-Throughput SilicoDArT and SNP Markers Applied for Association Mapping of Genes Related to Maize Morphology
(MDPI, 2021-05-26)Today, agricultural productivity is essential to meet the needs of a growing population, and is also a key tool in coping with climate change. Innovative plant breeding technologies such as molecular markers, phenotyping, ... -
Impact of Atmospheric Optical Properties on Net Ecosystem Productivity of Peatland in Poland
(MDPI, 2021-05-28)Peatlands play an important role in the global carbon cycle due to the high carbon storage in the substrate. Ecosystem production depends, for example, on the solar energy amount that reaches the vegetation, however the ... -
Can Vegetation Indices Serve as Proxies for Potential Sun-Induced Fluorescence (SIF)? A Fuzzy Simulation Approach on Airborne Imaging Spectroscopy Data
(MDPI, 2021-06-29)In this study, we are testing a proxy for red and far-red Sun-induced fluorescence (SIF) using an integrated fuzzy logic modelling approach, termed as SIFfuzzy and SIFfuzzy-APAR. The SIF emitted from the core of the ... -
Selected dried fruits as a source of nutrients
(Springer, 2021-06-30)Dried fruits are an excellent alternative to unhealthy snacks. Twelve commercially available dried fruits were selected: dates, raisins, prunes, Goji berry, chokeberry, rose hip, sea buckthorn, berberis, physalis, haritaki, ... -
Thymus serpyllum Essential Oil and Its Biological Activity as a Modern Food Preserver
(MDPI, 2021-07-11)The aim of this study was to analyze the chemical composition and biological and an- tibiofilm activity of the essential oil (EO) of Thymus serpyllum with the use of a MALDI-TOF MS Biotyper. The main compounds of the EO ... -
Effect of Long-Term Storage on Mycobiota of Barley Grain and Malt
(MDPI, 2021-08-11)Contamination of malting barley grain and malt with micromycetes sampled at various periods post-harvest (3rd, 6th, and 9th month of storage) and types of storage (storage silo and floor warehouse) was investigated. Each ... -
A Critical Review on Pulsed Electric Field: A Novel Technology for the Extraction of Phytoconstituents
(MDPI, 2021-08-12)Different parts of a plant (seeds, fruits, flower, leaves, stem, and roots) contain numerous biologically active compounds called “phytoconstituents” that consist of phenolics, minerals, amino acids, and vitamins. The ...