Results 41 to 50 of about 748,483 (181)

Microwave assisted transesterification of β-cyclodextrin

open access: yesProceedings of The 17th International Electronic Conference on Synthetic Organic Chemistry, 2013
From several decades microwave assisted synthesis is known to speed up many reactions and processes. Better yield, shortening in the reaction time and easy set-up are also the one of the most important factors on this case. In opposite there is also a lot of processes known in which enzymes or whole microorganisms are inactivated by action of ...
openaire   +2 more sources

The effect of α-cyclodextrin and β-cyclodextrin as stabilizing agents on the size of gold nanoparticles

open access: yes, 2022
This study aimed to examine the effects of α-cyclodextrin and β-cyclodextrin as stabilizing agents on gold nanoparticles (AuNPs) reduced by o-hydroxybenzoic acid.
Santosa, Sri Juari   +6 more
core  

Buccal Resveratrol Delivery System as a Potential New Concept for the Periodontitis Treatment

open access: yesPharmaceutics, 2021
The health benefits of resveratrol have been proven to inhibit the development of numerous diseases. A frequent limitation in its use is a low bioavailability stemming from a poor solubility and fast enterohepatic metabolism.
Magdalena Paczkowska-Walendowska   +7 more
doaj   +1 more source

MOESM1 of A promising antitumor activity of evodiamine incorporated in hydroxypropyl-β-cyclodextrin: pro-apoptotic activity in human hepatoma HepG2 cells

open access: yes, 2016
Additional file 1: Table S1. 1HNMR chemical shift of evodiamine and its inclusion complex in DMSO-d6.
Qiu, Chao   +4 more
openaire   +1 more source

Complexation of Naphthylethanols with β-Cyclodextrin

open access: yes, 2016
The complexation behavior of 1-naphthyl-1-ethanol (1-NpOH) and 2-naphthyl-1-ethanol (2-NpOH) with β-cyclodextrin (β-CD) was studied by employing several spectroscopic techniques. In the case of 1-NpOH, only a complex with 1:1 stoichiometry is formed with
T. C. Barros (3053640)   +3 more
core   +1 more source

Adsorbents based on natural polymers for removal of some heavy metals from aqueous solution

open access: yesEgyptian Journal of Petroleum, 2017
Heavy metal ions are discharged into water from several industries. They are carcinogenic and they cause severe environmental hazards. In the present work the ability of removal of copper and lead from aqueous solutions has been studied using carboxy ...
Ahmed Fawzy El-Kafrawy   +4 more
doaj   +1 more source

Preparação e caracterização do compelxo de inclusão B-ciclodextrina/(z)-jasmona e da fibra de algodão enxertada com B-ciclodextrina [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2013Os principais objetivos deste trabalho consistiram na obtenção e caracterização do ...
Zornio, Clarice Fedosse
core  

The thermodynamic study of p-methoxycinnamic acid inclusion complex formation, using β-cyclodextrin and hydroxypropyl-β-cyclodextrin [PDF]

open access: yes, 2021
Objectives: Cyclodextrin’s ability to form an inclusion complex with a guest molecule is a function of two factors. The first is steric and depends on the relative size of cyclodextrin cavity to the guest molecule, while the second is the thermodynamic ...
Dewi Isadiartuti   +4 more
core   +1 more source

Degradação hidrolítica e fotoquímica da amoxicilina na presença de β-ciclodextrina

open access: yesEclética Química, 2018
This work has like purpose monitors the degradation of the drug amoxicillin in the presence and absence of β-cyclodextrin, through techniques spectroscopy.
Reinaldo A. Bariccatti   +4 more
doaj   +1 more source

Changing Mechanisms in the β-Cyclodextrin-Mediated Hydrolysis of Phenyl Esters of Perfluoroalkanoic Acids

open access: yes, 2016
The rate of hydrolysis of esters CF3(CF2)nCOOPh (1 (n = 1), 2 (n = 2), and 3 (n = 6)) was measured at pH 6.00 and at pH higher than 9.00 in the presence of β-cyclodextrin (β-CD). For compounds 1 and 2 the reaction rate decreases as the β-CD concentration
Rita H. de Rossi (2246269)   +1 more
core   +1 more source

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