Monika Karaś

ORCID: 0000-0002-6082-3864
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About
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Research Areas
  • Protein Hydrolysis and Bioactive Peptides
  • Insect Utilization and Effects
  • Phytochemicals and Antioxidant Activities
  • Proteins in Food Systems
  • Neurobiology and Insect Physiology Research
  • Biochemical effects in animals
  • Animal and Plant Science Education
  • Nanocomposite Films for Food Packaging
  • Essential Oils and Antimicrobial Activity
  • Microbial Metabolites in Food Biotechnology
  • Botanical Research and Applications
  • Biochemical Analysis and Sensing Techniques
  • Phytase and its Applications
  • Meat and Animal Product Quality
  • Food Industry and Aquatic Biology
  • Probiotics and Fermented Foods
  • Nutrition and Health Studies
  • Insect and Arachnid Ecology and Behavior
  • Antioxidant Activity and Oxidative Stress
  • biodegradable polymer synthesis and properties
  • Food and Agricultural Sciences
  • Tea Polyphenols and Effects
  • Piperaceae Chemical and Biological Studies
  • Consumer Attitudes and Food Labeling
  • Food composition and properties

University of Life Sciences in Lublin
2016-2025

University of Economics and Innovation
2009-2013

University of Warmia and Mazury in Olsztyn
2013

Poznan University of Medical Sciences
2012

This study investigated the effect of heat treatment edible insects on antioxidant and anti-inflammatory activities peptides obtained by in vitro gastrointestinal digestion absorption process thereof. The potential insect hydrolysates was determined as free radical-scavenging activity, ion chelating reducing power, whereas activity expressed lipoxygenase cyclooxygenase-2 inhibitory activity. highest antiradical against DPPH• (2,2-diphenyl-1-picrylhydrazyl radical) noted for a peptide...

10.3390/nu9090970 article EN Nutrients 2017-09-02

Summary There are many scientific reports on determination of the content and biological activity compounds found in food. However, these analyses not sufficient to determine their effect human body. During digestion food ingredients, changes can modify structure this may affect absorption bioactivity. Many phenolic aglycones hydrophilic be absorbed through membranes by diffusion. most polyphenols occur glycosidic form, which undoubtedly affects intestine. Oligopeptides also absorbable via...

10.1111/ijfs.13323 article EN International Journal of Food Science & Technology 2016-12-26

Summary This study investigated the antioxidant activities of peptides obtained by in vitro gastrointestinal digestion edible insects. The potential insects' hydrolysates was determined as free radical‐scavenging activity, ion chelating activity and reducing power. highest antiradical against DPPH ˙ , whose IC 50 value is lowest, noted for Amphiacusta annulipes (19.1 μg/mL) that ABTS ˙+ Zophobas morio (4.6 μg/mL). from A . also showed Fe 2+ chelation ability (58.82%) power (0.652). to...

10.1111/ijfs.13282 article EN International Journal of Food Science & Technology 2016-10-18

The aim of the presented study was to characterize content and biological activity extracts prepared from dried Stevia rebaudiana leaves with potential application in food or cosmetic industry. Aqueous (A), ethanolic (E) glycol-aqueous (GA) were analyzed for polyphenols proteins, showing that highest amount phenols (15.50 mg/g) flavonoids (3.85 contained GA. All significant protein (69.40–374.67 mg/g). Between stevia (HPLC) GA polyphenols, especially ferulic (5.50 rozmaric (4.95 acids...

10.3390/molecules20045468 article EN cc-by Molecules 2015-03-27

Abstract The aim of this study was to determine the effect heat treatment edible insects on antioxidant and anti‐inflammatory activities peptide fractions from hydrolysates obtained by in vitro gastrointestinal digestion thereof. Identification bioactive peptides their chemical synthesis were carried out as well. highest antiradical activity against ABTS •+ DPPH • noted for fraction Gryllodes sigillatus protein preparation ( EC 50 value 2.75 6.91 μg mL −1 , respectively). This exhibited...

10.1111/ijfs.13848 article EN International Journal of Food Science & Technology 2018-06-05

Abstract The objective of this study was to examine the inhibition activity enzymes associated with development metabolic syndrome by peptide fractions received from simulated gastrointestinal digestion and absorption heat-treated edible insects. inhibitory activities insect-derived peptides were determined against key relevant such as angiotensin-converting enzyme (ACE), pancreatic lipase, α -glucosidase. After in vitro process, all hydrolysates showed high activity; however, most effective...

10.1007/s00217-020-03495-y article EN cc-by European Food Research and Technology 2020-04-23

Sustainability in bio-based edible films, coatings, and packaging integrates environmental, economic, social sustainability using renewable resources. These materials offer an eco-friendly alternative to traditional petroleum-based plastics can extend the shelf life of fruits. The wine industry’s by-products, rich bioactive compounds, create films coatings. However, some challenges limitations may occur. Producing coatings on a commercial scale be challenging, requiring significant...

10.3390/app15031462 article EN cc-by Applied Sciences 2025-01-31

1. Adler-Nissen J., Determination of the degree hydrolysis food protein hydrolysates by trinitrobenzenesulfonic acid. J. Agric. Food Chem., 1979, 27, 1256–1262. Google Scholar

10.1515/pjfns-2017-0005 article EN Polish Journal of Food and Nutrition Sciences 2017-04-19

Summary The study presents changes in the phenolic levels, antioxidant and anti‐inflammatory potential of purple basil leaves caused by different chemical elicitors: arachidonic acid ( AA ), jasmonic JA ) β‐aminobutyric BABA ). application all tested elicitors increased concentration compounds, including flavonoids acids; especially, comparison with control (457.62 μg g −1 FW rosmarinic level significantly after treatment ‐ 705.0 596.5 , respectively. Phenolics from ‐elicited plants showed...

10.1111/ijfs.12970 article EN International Journal of Food Science & Technology 2015-10-07

In this study, a new application of pumpkin pulp in bread production is shown. The aim work to determine the influence addition fresh directly into wheat flour on physical, sensorial and biological properties bread. bioaccessibility active compounds was also studied. An increase from 5 20% (converted dry matter) caused decrease volume crumb hardness cohesiveness. sensory characteristics showed that partial replacement with up 10% gave satisfactory results. taste, aroma overall acceptability...

10.17113/ftb.52.04.14.3587 article EN Food Technology and Biotechnology 2014-12-19

The aim of this study was to compare the effect increasing concentrations (0, 1, 2, 4%) sea buckthorn oil (SBO) on structural, physicochemical, release, and antioxidant properties glycerol-plasticized sodium casein (NaCAS) gelatin (GEL) films. Ultrasonic treatment ensured effective homogenization SBO in both types emulsions, resulting yellow-tinted semi-opaque films with relatively low micro-roughness. Generally, GEL demonstrated lower UV barrier solubility but exhibited higher compactness,...

10.3390/polym17030320 article EN Polymers 2025-01-24

Summary Food‐derived bioactive peptides can be released during digestion and have a potentially beneficial effect on human health. It is known that the penetration of across small intestine take place in several ways. The research related to bioavailability develops dynamically, but still raises many doubts. Since there are barriers absorption peptides, need carry out vitro vivo investigations these compounds. Moreover, few studies regarding activity organs, hence lack unequivocal reliable...

10.1111/ijfs.14054 article EN International Journal of Food Science & Technology 2018-12-19

The objective of this study was to analyze millet protein hydrolyzates and peptide fractions with molecular mass under 3.0 kDa obtained from grains treated different temperature values as inhibitors angiotensin-converting enzyme (ACE), α-amylase, α-glucosidase activity. were hydrolyzed in vitro gastrointestinal conditions the highest degree hydrolysis noted for globulin 7S control (98.33%). All samples characterized by a high bioaccessibility index, which 23.89 peptides 11S after treatment...

10.3390/nu11030550 article EN Nutrients 2019-03-05
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