Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Agnieszka Richert"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract A series of biopolymeric chitosan-based (Ch) films were prepared with choline chloride and citric acid plasticizer (deep eutectic solvent, DES). An effect of adenine (A, vitamin B4) addition on the functional properties of these films was ev
Externí odkaz:
https://doaj.org/article/961898a7b92d4858a5833094329afb66
Autor:
Agnieszka Richert, Katarzyna Dembińska, Natalia Hejda, Paulina Brzęcka, Magdalena Lewandowska, Maria Swiontek Brzezinska
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3754 (2024)
In this article, we present polymer materials consisting of polylactide (PLA) and nisaplin (N), as well as PLA and natamax (X). These materials were obtained using the solvent method and tested by various test methods, i.e., functional properties—w
Externí odkaz:
https://doaj.org/article/f0e279ac85fa483eb6f95dcdaaef3844
Autor:
Agnieszka Richert, Ewa Olewnik-Kruszkowska, Rafał Malinowski, Agnieszka Kalwasińska, Maria Swiontek Brzezinska
Publikováno v:
Foods, Vol 12, Iss 23, p 4244 (2023)
We present new polymer materials consisting of polycaprolactone (PCL), polyethylene glycol (PEG), and birch tar (D). PEG was introduced into the polymer matrix in order to obtain a plasticizing effect, while tar was added to obtain antibacterial prop
Externí odkaz:
https://doaj.org/article/e439c0584af24fb0a436c0164e04d29b
Autor:
Maria Swiontek Brzezinska, Beata Kaczmarek-Szczepańska, Grażyna B. Dąbrowska, Marta Michalska-Sionkowska, Katarzyna Dembińska, Agnieszka Richert, Marcela Pejchalová, Sweta Binod Kumar, Agnieszka Kalwasińska
Publikováno v:
Foods, Vol 12, Iss 19, p 3669 (2023)
The aim of the study was to determine the potential use of fungi of the genus Trichoderma for the degradation of phenolic acid-modified chitosan in compost. At the same time, the enzymatic activity in the compost was checked after the application of
Externí odkaz:
https://doaj.org/article/dd316a468d1249858f29eb6f29dd0682
Publikováno v:
Polymers, Vol 15, Iss 2, p 260 (2023)
Tansy (Tanacetum vulgare) is a common plant used in folk medicine for digestive problems, fevers, and migraines; against parasites; and as an insect repellent. The active substances in essential oil are responsible for its antimicrobial and antioxida
Externí odkaz:
https://doaj.org/article/037d6a9ee8f14b22bf1933c3d16d7178
Autor:
Ewa Olewnik-Kruszkowska, Magdalena Gierszewska, Magdalena Wrona, Agnieszka Richert, Anna Rudawska
Publikováno v:
Foods, Vol 12, Iss 1, p 91 (2022)
A series of new polymeric materials consisting of polylactide (PLA), polyethylene glycol (PEG) and berberine chloride (B) was evaluated. PEG was incorporated into the polymer matrix with the aim of obtaining a plasticizing effect, while berberine was
Externí odkaz:
https://doaj.org/article/40c6e686fbd7417ab40d15f37c04f45b
Publikováno v:
Materials, Vol 15, Iss 20, p 7382 (2022)
The aim of the study was to evaluate possibility of producing a polylactide film with birch tar by the industrial extrusion method and whether the addition of 10% birch tar can ensure adequate biocidal properties of PLA against pathogenic microorgani
Externí odkaz:
https://doaj.org/article/575cc6c8a0fc44fdba3c94d6c0fd2c84
Publikováno v:
PeerJ, Vol 9, p e10957 (2021)
Background The aim of this study was to verify whether the presence of Bacillus strains and of miscanthus influence biodegradation and formed of biofilm of poly(lactic acid) (PLA) and poly(ethylene terephthalate) (PET). Methods The experiment conduct
Externí odkaz:
https://doaj.org/article/2d864abad1ed4a33938e5f2351fc23a8
Publikováno v:
Polymers, Vol 14, Iss 2, p 335 (2022)
In this work, the strains Bacillus megaterium RAZ 3, Azotobacter chrocococcum Az 3, Bacillus araybhattay RA 5 were used as an effective producer of poly-3-hydroxybutyrate P(3HB). The purpose of the study was to isolate and obtain an effective produce
Externí odkaz:
https://doaj.org/article/9abcc88ff60645afbb9439c77aaacda5
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 1, p 268 (2021)
The objective of this study was to produce bactericidal polymer films containing birch tar (BT). The produced polymer films contain PLA, plasticiser PEG (5% wt.) and birch tar (1, 5 and 10% wt.). Compared to plasticised PLA, films with BT were charac
Externí odkaz:
https://doaj.org/article/fa9000b0ccb8475aa53a88ce1d31416b