2024
Release and stability of two tebuconazole nanoformulations in different aquatic media
LÓPEZ CABEZA, María del Rocío, Mahleh EGHBALINEJAD, Melanie KAH, Renato GRILLO, Zuzana HOCHMANOVÁ et. al.Základní údaje
Originální název
Release and stability of two tebuconazole nanoformulations in different aquatic media
Autoři
LÓPEZ CABEZA, María del Rocío (724 Španělsko, domácí), Mahleh EGHBALINEJAD (364 Írán, domácí), Melanie KAH, Renato GRILLO, Zuzana HOCHMANOVÁ (203 Česká republika, domácí), Jan KOTOUČEK (203 Česká republika) a Jakub HOFMAN (203 Česká republika, garant, domácí)
Vydání
Environmental Science: Nano, CAMBRIDGE, ROYAL SOC CHEMISTRY, 2024, 2051-8153
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.300 v roce 2022
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001178383200001
Klíčová slova anglicky
LIPID CARRIERS NLC; DRUG-RELEASE; DEPLETION STABILIZATION; NANOPARTICLES; SYSTEMS; HERBICIDE; DIALYSIS; EXPOSURE; SALT
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 8. 8. 2024 08:13, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Novel formulations for pesticides based on nano-sized carriers loaded with active substances (i.e., nanopesticides) have been developed in recent years to enhance the technical, environmental, and toxicological properties of pesticides. However, more information is needed to know about the behavior of nanopesticides in media used for ecotoxicological tests. In this work, the release and stability of two tebuconazole (TBZ) nanoformulations (TBZ loaded into poly-epsilon-caprolactone [PCL] or into nano-lipids [NLC]) were evaluated in Milli-Q water (control) and two media used broadly in ecotoxicological tests: reconstituted water (RCW) and Elendt M7 solution. The results suggested that the release of TBZ depended mainly on the TBZ concentration in the system with faster release at lower concentration levels. TBZ release was also influenced by the type of nanocarrier. For instance, for RCW and concentration of 50 mu g mL-1, TBZ release from NLC (plateau% = 44.7 +/- 2.6) was higher than from PCL (plateau% = 17.8 +/- 2.6). Similar trends were also found for other concentrations and the other medium, M7. The colloidal stability of the nanoformulations declined as the concentration of the stabilizing agents decreased. Our results show that it is essential to consider the factors that could influence both the release and stability of the nanopesticides in ecotoxicological media since these phenomena can affect the exposure of organisms to pesticides and, therefore, the results of ecotoxicological tests.
Návaznosti
GA18-19324S, projekt VaV |
| ||
LM2023069, projekt VaV |
| ||
857560, interní kód MU (Kód CEP: EF17_043/0009632) |
|