Results 11 to 20 of about 7,092 (134)

A wide spectrum of antibacterial activity of secondary metabolites from Bacillus amyloliquefaciens ELI149

open access: yesBioscience Journal, 2020
A highly potent secondary metabolites-producing Bacillus strain was isolated from Mexican soil (Puebla State), together with other fifty strains. The fifty-one strains were subjected for metabolites extraction and evaluated as antibacterial against ...
Estibaliz Sansinenea   +3 more
doaj   +1 more source

Extraction of Cherry’s Anthocyanin using Amberlite XAD-7 Resin [PDF]

open access: yesشیمی کاربردی روز, 2013
Anthocyanin is known as natural pigments of fruits. These pigments are among the best natural pigments to be used in food industry. In this study, the method for extraction of cherry’s pigment (Anthocyanin) using an Amberlite XAD-7 resin is discussed ...
Mansour Jahangiri   +3 more
doaj   +1 more source

Further studies on the adsorption of plant phenols by synthetic polymers

open access: yesActa Societatis Botanicorum Poloniae, 2014
Pyrocatechol, catechol, caffeic acid, chlorogenic acid, safflor yellow A, safflor yellow B, precarthamin and carthamin were effectively adsorbed by insoluble polyvinyl-N-pyr­rolidone (PVP) in a neutral buffer solution. These eight phenols also bound with
Akiyoshi Fukushima   +2 more
doaj   +1 more source

Fractionation of the mixture obtained by the enzymatic hydrolysis of penicillin G [PDF]

open access: yesHemijska Industrija, 2002
Using the experimental data on the individual physical and reactive extraction of 6APA with 1,2-dichlororethane, D2EHPA and Amberlite LA-2 together with data on the influence of the pH value of the aqueous phase and the Amberlite LA-2 concentration on ...
Cascaval Dan   +2 more
doaj   +1 more source

Sorption of Lead, Zinc and Copper from Simulated Wastewater by Amberlite Ir-120 Resin

open access: yesJournal of Engineering, 2023
The presence of heavy metals in the environment is major concern due to their toxicity. In the present study a strong acid cation exchange resin, Amberlite IR 120 was used for the removal of lead, zinc and copper from simulated wastewater.
Waleed Mohammad Salih   +2 more
doaj   +1 more source

Novel immobilization techniques of Acinetobacter (V2) and Paenibacillus (D9) bacterial strains for waste oil degradation

open access: yesBiotechnology & Biotechnological Equipment, 2019
Bacterial isolates used for the degradation of waste oils has gained greater interest in recent times since these isolates can be immobilized. However, it’s their lack of reproducibility and continual usage that hinders its applicability. The aim of this
Yashmika Jeon   +2 more
doaj   +1 more source

Modification of Amberlite XAD-2 resin for U(VI) adsorption from Egyptian crude phosphoric acid

open access: yesEgyptian Journal of Petroleum, 2019
Adsorption of U(VI) from Egyptian crude phosphoric acid was studied using the modified Amberlite XAD-2 resin. Modification process was performed by soaking Amberlite XAD-2 resin in tri-butyl phosphate (TBP) and di-2-ethyl hexyl phosphoric acid (D2EHPA ...
A.M. El Didamony   +2 more
doaj   +1 more source

Reactive Extraction of L (+) Tartaric Acid by Amberlite LA-2 in Different Solvents

open access: yesE-Journal of Chemistry, 2011
The extraction of L(+) tartaric acid from aqueous solutions by amberlite LA-2 is a secondary amine mixture in different diluent solvents. Extraction equilibria of L(+) tartaric acid by amberlite LA-2 in 1-octanol, cyclohexane, isooctane, hexane, methyl ...
I. Inci, Y. S. Asçi, A. F. Tuyun
doaj   +1 more source

Efficiency of Polyphenol Extraction from Artificial Honey Using C18 Cartridges and Amberlite® XAD-2 Resin: A Comparative Study

open access: yesJournal of Chemistry, 2016
A comparative study of the extraction efficiency of nine known polyphenols [phenolic acids (benzoic acid, dihydroxybenzoic acid, gallic acid, trans-cinnamic acid, and vanillic acid) and flavonoids (naringenin, naringin, quercetin, and rutin)] was ...
Chua Yung An   +6 more
doaj   +1 more source

Algoritmo de Matlab® para calcular isotermas de adsorción de Langmuir en ácidos carboxílicos con adsorbente sólido carbón activado y Amberlite IRA 67

open access: yesEducación Química, 2019
Se desarrolla un algoritmo que permite predecir el comportamiento de adsorción mediante la obtención de isotermas de adsorción de Langmuir a partir de datos experimentales de capacidad de adsorción vs.
Yovanny Morales Hernández   +2 more
doaj   +1 more source

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