Samo Kreft

ORCID: 0000-0003-1324-2167
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Seed and Plant Biochemistry
  • Microbial Metabolites in Food Biotechnology
  • Essential Oils and Antimicrobial Activity
  • Herbal Medicine Research Studies
  • Advances in Cucurbitaceae Research
  • Spectroscopy and Chemometric Analyses
  • Phytochemicals and Antioxidant Activities
  • Food composition and properties
  • Phytoestrogen effects and research
  • Plant-based Medicinal Research
  • Plant biochemistry and biosynthesis
  • Heavy Metals in Plants
  • Phytochemistry and Biological Activities
  • Pharmacological Effects of Natural Compounds
  • GABA and Rice Research
  • Biochemical Analysis and Sensing Techniques
  • Toxin Mechanisms and Immunotoxins
  • Advanced Chemical Sensor Technologies
  • Magnetic and Electromagnetic Effects
  • Berberine and alkaloids research
  • Antibiotic Use and Resistance
  • Estrogen and related hormone effects
  • Bee Products Chemical Analysis
  • Botanical Research and Chemistry
  • Fungal Biology and Applications

University of Ljubljana
2015-2024

Ljubljana University Medical Centre
2001

Jožef Stefan Institute
2001

Institute of Oncology Ljubljana
2000

The content of the flavonoid rutin was determined in different milling fractions buckwheat seeds and stems, leaves, flowers. extraction performed by using a solvent containing 60% ethanol 5% ammonia water. extracts were analyzed capillary electrophoresis (running buffer 50 mM borate (pH 9.3), 100 sodium dodecyl sulfate; determination at 380 nm). In bran concentration 131−476 ppm, flour 19−168 ppm. On average, about 300, 1000, 46000 ppm found flowers, respectively. results indicate that could...

10.1021/jf990186p article EN Journal of Agricultural and Food Chemistry 1999-10-28

ABSTRACT Buckwheat seeds ( Fagopyrum esculentum Moench) were milled into 23 fractions: seven fine flours, three coarse four small semolina, two big six bran, and one husk fraction. A considerable variation in gross chemical composition was found among the milling fractions. The protein content varied from 4.4 to 11.9% (db) flours 19.2 31.3% bran fractions; starch 91.7 70.4% 42.6 20.3 bran. percentage of soluble dietary fiber contained total higher than semolina Ash, Fe, P, tannin, phytate...

10.1094/cchem.2004.81.2.172 article EN Cereal Chemistry 2004-03-01

Respiratory tract infections (RTIs) are the leading cause of antibiotic prescriptions, primarily due to risk for secondary bacterial infections. In this study, we examined whether Echinacea could reduce need antibiotics by preventing RTIs and their complications, subsequently investigated its safety profile. A comprehensive search EMBASE, PubMed, Google Scholar, Cochrane DARE clinicaltrials.gov identified 30 clinical trials (39 comparisons) studying prevention or treatment in 5652 subjects....

10.3390/antibiotics13040364 article EN cc-by Antibiotics 2024-04-16

Medicinal plants accumulate heavy metals from contaminated soil, and their consumption can cause poisoning. Our objective was to determine the levels of Pb, Cd, Zn, Cu, Fe, Mn in four medicinal plant species (Achillea millefolium, Hypericum perforatum, Plantago lanceolata, Urtica dioica) native all sampled at a former smelter. The highest soil Zn surpassed maximum allowed limit 75-fold, 48-fold, 14-fold, respectively. Their correlated with those plants, but this not case Mn. Heavy metal...

10.1515/aiht-2017-68-2990 article EN Archives of Industrial Hygiene and Toxicology 2017-09-26

The present study explores an alternative method for antioxidants determination in buckwheat (Fagopyrum) samples. Buckwheat contains different amounts of the rutin, quercetin and quercitrin plant parts. seeds are most commonly used as food; however, preparations from herb can also be a rich source rutin. Infrared spectroscopy was individual sum quantification whole ground flowers leaves seven species. Correlation coefficients R calibration independent validation set were 1.00 0.98, 0.94...

10.1038/s41598-017-07665-z article EN cc-by Scientific Reports 2017-07-28

The purpose of the present study was to evaluate antioxidant and antimicrobial potential <italic>Filipendula ulmaria</italic> (L.) Maxim. methanolic extracts, their stabilities under different pH thermal conditions <italic>in vitro</italic> digestibility.

10.1039/c4fo01208a article EN Food & Function 2015-01-01

SARS-CoV-2 vaccination is effective in preventing severe Covid-19, but efficacy reducing viral load and transmission wanes over time. In addition, the emergence of novel variants increases threat uncontrolled dissemination additional antiviral therapies are urgently needed for containment. previous vitro studies Echinacea purpurea demonstrated strong activity against enveloped viruses, including SARS-CoV-2. this study, we examined potential treating respiratory tract infections (RTIs)...

10.3389/fphar.2022.856410 article EN cc-by Frontiers in Pharmacology 2022-04-26

Dried buckwheat herb is used in medicinal products whereas fresh green plant parts, especially sprouts, are consumed as a vegetable. The contains fagopyrins, which cause sensitivity to light after ingestion. aim of this study was investigate the impact different growing conditions and development phase on content fagopyrin phenolic compounds sprouts. Total flavonoid total phenol contents, antioxidant activity were determined spectrophotometrically. Fagopyrin flavonoids located almost...

10.2478/acph-2013-0031 article EN cc-by-nc-nd Acta Pharmaceutica 2013-12-01

10.1007/s43450-020-00049-x article EN Revista Brasileira de Farmacognosia 2020-03-16

No comprehensive research has been conducted on the traditional use of wild-grown edible plants in human nutrition for Slovene ethnic area so far. In literature wild plants, authors often draw information about their from foreign or international sources, such as books and databases, which it is unclear what people different countries really include into diet. Therefore, our purpose was to determine wild-growing plant species have used Slovenia a basis. research, we gathered data using...

10.3390/plants13050621 article EN cc-by Plants 2024-02-24

The most commonly used technique for water content determination is Karl-Fischer titration with electrometric detection, requiring specialized equipment. When appropriate equipment not available, the method can be performed through visual detection of a endpoint, which does enable an analysis colored samples. Here, we developed spectrophotometric moisture reaction takes place in sealed 4 ml cuvette. Detection at 520 nm. Titration endpoint determined from graph absorbance plotted against...

10.1155/2012/379724 article EN cc-by Journal of Analytical Methods in Chemistry 2012-01-01
Coming Soon ...