Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Henryk H. Jeleń"'
Autor:
Henryk H. Jeleń, Monika Marcinkowska
Publikováno v:
Molecules, Vol 29, Iss 15, p 3477 (2024)
Vacuum-Assisted Sorbent Extraction (VASE) is a novel extraction technique that uses vacuum to facilitate the transfer of volatile compounds from the matrix to the sorbent. This technique was explored for extraction of volatiles from cape gooseberry f
Externí odkaz:
https://doaj.org/article/da72865286424cc58aebdaa0f92e73e3
Publikováno v:
Molecules, Vol 28, Iss 24, p 7985 (2023)
This review presents an outline of the application of the most popular sorbent-based methods in food analysis. Solid-phase extraction (SPE) is discussed based on the analyses of lipids, mycotoxins, pesticide residues, processing contaminants and flav
Externí odkaz:
https://doaj.org/article/acd53da9cad64e20b176f0f9d2f7ded8
Publikováno v:
Molecules, Vol 27, Iss 18, p 6116 (2022)
At the base of the food pyramid is vegetables, which should be consumed most often of all food products, especially in raw and unprocessed form. Vegetables and mushrooms are rich sources of bioactive compounds that can fulfill various functions in pl
Externí odkaz:
https://doaj.org/article/5ac266944db84227b03b7135bc87514c
Autor:
Martyna N. Wieczorek, Piotr Mariusz Pieczywek, Justyna Cybulska, Artur Zdunek, Henryk H. Jeleń
Publikováno v:
Molecules, Vol 27, Iss 2, p 500 (2022)
The storage of plant samples as well as sample preparation for extraction have a significant impact on the profile of metabolites, however, these factors are often overlooked during experiments on vegetables or fruit. It was hypothesized that paramet
Externí odkaz:
https://doaj.org/article/91754797a1ee497fa68d4e09775ada8e
Publikováno v:
Molecules, Vol 26, Iss 4, p 884 (2021)
Cold-pressed plant oils are of high interest to consumers due to their unique and interesting flavors. As they are usually only pressed at low temperatures and filtered, without further processing stages (as refining), they preserve their character t
Externí odkaz:
https://doaj.org/article/683e833b4090434d82261d8c9b48c4b2
Publikováno v:
Molecules, Vol 26, Iss 2, p 285 (2021)
Cold-pressed oils are highly valuable sources of unsaturated fatty acids which are prone to oxidation processes, resulting in the formation of lipid oxidation products, which may deteriorate the sensory quality of the produced oil. The aim of the stu
Externí odkaz:
https://doaj.org/article/d134a627d37545b6b4e6edfcad8346d3
Autor:
Monika Marcinkowska, Henryk H. Jeleń
Publikováno v:
Molecules, Vol 25, Iss 19, p 4363 (2020)
The glucosinolates which are specialized plant metabolites of Brassica vegetables are prone to hydrolysis catalyzed by an endogenous enzyme myrosinase (thioglycoside hydrolase, thioglucosidase) that exists in Brassica plant tissue causing volatile is
Externí odkaz:
https://doaj.org/article/327ed9c442c24049a40f756cc1ffa6b3
Publikováno v:
Molecules, Vol 25, Iss 2, p 245 (2020)
The volatiles of cape gooseberry fruit (Physalis peruviana L.) were isolated by solvent-assisted flavor evaporation (SAFE), odor active compounds identified by gas chromatography−olfactometry (GC-O) and gas chromatography−mass spectrometry (GC-MS
Externí odkaz:
https://doaj.org/article/2bac993205f94afbb1fa1ed847743eb3
Publikováno v:
Journal of Food Quality, Vol 2018 (2018)
One of Maillard reaction products formed in the production of ammonia caramel is 4(5)-methylimidazole (4-MeI) classified as carcinogen. A method of 4-MeI determination based on ion-pair extraction and derivatisation with isobutyl chloroformate with s
Externí odkaz:
https://doaj.org/article/96f47b4f931846bbbd4fda446ebf7206
Autor:
Martyna N. Wieczorek, Henryk H. Jeleń
Publikováno v:
Molecules, Vol 24, Iss 3, p 391 (2019)
Brassica vegetables are a significant component of the human diet and their popularity is systematically increasing. The interest in plants from this group is growing because of numerous reports focused on their pro-health properties. However, some c
Externí odkaz:
https://doaj.org/article/2e60f73d770c4fd4ba44da5285e65b50