Ewa Ropelewska

ORCID: 0000-0001-8891-236X
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About
Contact & Profiles
Research Areas
  • Spectroscopy and Chemometric Analyses
  • Smart Agriculture and AI
  • Postharvest Quality and Shelf Life Management
  • Horticultural and Viticultural Research
  • Food Drying and Modeling
  • Advanced Chemical Sensor Technologies
  • Phytochemicals and Antioxidant Activities
  • Plant Physiology and Cultivation Studies
  • Meat and Animal Product Quality
  • Date Palm Research Studies
  • thermodynamics and calorimetric analyses
  • Leaf Properties and Growth Measurement
  • Mycotoxins in Agriculture and Food
  • Plant Pathogens and Fungal Diseases
  • Leech Biology and Applications
  • Nuts composition and effects
  • Advances in Cucurbitaceae Research
  • Botanical Research and Applications
  • Microbial Inactivation Methods
  • Food Quality and Safety Studies
  • Sensory Analysis and Statistical Methods
  • GABA and Rice Research
  • Potato Plant Research
  • Magnetic and Electromagnetic Effects
  • Parasite Biology and Host Interactions

Instytut Ogrodnictwa
2020-2025

University of Warmia and Mazury in Olsztyn
2011-2020

Uniwersytecki Szpital Kliniczny w Olsztynie
2012

The increasing world population makes it necessary to fight challenges such as climate change and realize production efficiently quickly. However, the minimum cost, maximum income, environmental pollution protection ability save water energy are all factors that should be taken into account in this process. use of information communication technologies (ICTs) agriculture meet these criteria serves purpose precision agriculture. As unmanned aerial vehicles (UAVs) can easily obtain real-time...

10.3390/app12031047 article EN cc-by Applied Sciences 2022-01-20

Abstract The seeds of high quality are very important for the cultivation pepper. required practices and growing conditions may be affected by cultivar. Also, productivity properties pepper depend on selection appropriate seed cultivars necessary breeding programs. cultivar differentiation tested human eye. However, small sizes visual similarities make it difficult to distinguish between cultivars. Computer vision artificial intelligence can provide discrimination accuracy procedures...

10.1111/jfpe.13955 article EN Journal of Food Process Engineering 2021-12-27

In this study, the effect of different photosynthetic photon flux density (PPFD) provided by LEDs (Light Emitting Diodes) and photoperiod on biomass production, morphological traits, performance, sensory attributes, image texture parameters indoor cultivated romaine lettuce was evaluated. Two cultivars Lactuca sativa var. longifolium namely ‘Casual’ (Syngenta)—midi with medium-compact heads—and ‘Elizium’ (Enza Zaden)—a mini type (Little Gem) compact heavy heads—were used. PPFD 160 240 µmol...

10.3390/agronomy12051026 article EN cc-by Agronomy 2022-04-24

Wheat infections caused by fungi of the genus Fusarium decrease yields and have serious economic consequences. The produced mycotoxins harmful effects on human animal health. aim this study was to develop classification models based selected textural parameters distinguish between infected healthy wheat kernels. accuracy kernels positioned ventral side determined at 78–100% in model from hyperspectral images, 95–100% images generated a flatbed scanner. Kernels dorsal were correctly...

10.1007/s00217-018-3059-7 article EN cc-by European Food Research and Technology 2018-03-16

Abstract The aim of this study was to develop the models based on texture parameters images selected parts pepper fruit for cultivar discrimination. This aimed compare usefulness textures from cross‐sections (slices) and seeds distinguishing different cultivars using discriminative classifiers. were calculated converted individual color channels. selections discriminant analyzes performed separately spaces RGB, Lab, XYZ channels R , G B L a b X Y Z . In case cross‐sections, built space...

10.1111/jfpe.13694 article EN Journal of Food Process Engineering 2021-04-13

Fusarium head blight (FHB) of cereals is the major disease negatively affecting grain production worldwide. In 2016 and 2017, serious outbreaks FHB occurred in wheat crops Poland. this study, we characterized diversity Fusaria responsible for these epidemics using TaqMan assays. From a panel 463 field isolates collected from wheat, four species were identified. The predominant F. graminearum s.s. (81%) and, to lesser extent, avenaceum (15%). emergence 15ADON genotype was found ranging 83%...

10.3390/toxins10080325 article EN cc-by Toxins 2018-08-10

Plum fruit and kernels offer bioactive material for industrial production. The promising procedure distinguishing plum kernel cultivars used in this study comprised two stages: image analysis to compute the texture parameters of belonging three ‘Emper’, ‘Kalipso’, ‘Polinka’, discriminant using machine learning algorithms classify based on selected textures with highest discriminative power. models built separately sets from all color channels L, a, b, R, G, B, U, V, S, X, Y, Z, space Lab...

10.3390/agriculture12020285 article EN cc-by Agriculture 2022-02-17

The objective of this study was to evaluate the usefulness machine learning based on image texture parameters discriminate plum stone cultivars. plums cultivars ‘Emper’, ‘Kalipso’, and ‘Polinka’ were sampled. For each cultivar, one hundred images stones acquired using a digital camera. Processing included conversion individual color channels, segmentation, region interest (ROI) determination, parameter extraction. Then, discriminant analysis, including selection building discriminative...

10.3390/agronomy12040762 article EN cc-by Agronomy 2022-03-22

The genotypes of red-fleshed apples can vary in the intensity red color and other fruit quality parameters. Crossing apple may lead to development new with increased health properties desired by processors. For samples belonging 5 genotypes, such as cultivar 'Trinity' four clones (90, 120, 156, 158), image textures contents sucrose, fructose, glucose, sorbitol, total sugars, L-ascorbic acid, malic citric phenolic compounds were measured. Five groups polyphenols, namely, flavanols,...

10.3390/foods14071138 article EN cc-by Foods 2025-03-25

Different clones and cultivars of strawberry can differ in morphological chemical properties, as well productivity, adaptation to cultivation conditions, post-harvest quality during storage processing. Due differences the raw materials final products depending on clone/cultivar, correct distinguishing is important for growers, consumers processors. This study was aimed at advanced using an innovative approach involving image processing artificial intelligence. The material included...

10.24326/asphc.2025.5370 article EN cc-by Acta Scientiarum Polonorum Hortorum Cultus 2025-04-30

This study aimed at determining the relationships between selected quality properties of four new apple clones: ‘Free Redstar’ × ‘Melfree’, ‘Ariwa’, ‘Rajka’, and ‘Rubinola’. Significant differences clones in terms were revealed. For example, ‘Ariwa’ clone had highest total sugar content (132.7 g kg−1) polyphenol (TPC) (260.7 mg 100 g−1 GAE), while ‘Rajka’ was characterized by acid level 739.0 lowest a* value −0.62, which significantly different from all other clones. Correlations image...

10.3390/su17104317 article EN Sustainability 2025-05-09
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