PURIFICATION OF ANTHOCYANINS FROM FRUIT OF ARONI AMELANOCARPA
Journal Title: Topics in Chemical & Material Engineering (TCME) - Year 2018, Vol 1, Issue 1
Abstract
Five different macroporous resins were evaluated for the adsorption properties of the anthocyanins extracted from the Aroni amelanocarpa fruit. The effects of initial anthocyanin concentration, amount of elution solvent, elution velocity and ethanol concentration were studied by the dynamic adsorption/desorption method. Results showed LSA-10 possessed the best purification capability. The optimum adsorption conditions were 120 mL of 55.77 µg/mL sample, 1.5 mL/min of flow rate. The elution solvent was 120 mL of 50 % ethanol at velocity of 1.5 mL/min. After being processed by LSA-10, the purity of anthocyanin in the crude extracts increased from 0.24 % to 1.96 %.
Authors and Affiliations
Song Jiangang, Zhong Fangli, Wang Xiaolin, Feng Yangyang
STUDY ON ORAL ULCER POWDER USING TEMPERATURE-DEPENDENT X-RAY DIFFRACTION TECHNIQUE
The temperature-dependent XRD (TD-XRD) technique was used to rapidly detect the three main ingredients (Indigo Naturals (IN), borneol, and alum) of Oral Ulcer Powder (OUP) and impurities introduced in the process of manu...
A SIMPLE AND EFFECTIVE ROUTE FOR PREPARATION OF POLYSTYRENE(PS) NANOSPHERE CONTAINING CDSE QUANTUM DOTS BY ELECTROSPINNING
Fluorescent CdSe quantum dots (QDs) were dispersed into polystyrene (PS) nanospheres by electrospinning a CdSe/PS blent solution. In the process, assembled quantum dots did not take place, quantum dots were uniformly dis...
A NEW SINGLE-COMPONENT CA20AL26MG3SI3O68:DY3+, EU3+ POTENTIAL PHOSPHOR FOR WHITE-LIGHT EMITTING DIODES: LUMINESCENCE PROPERTIES, ENERGY TRANSFER AND MULTICOLOR LUMINESCENCE
In this study, novel single-component Ca20Al26Mg3Si3O68:Dy3+, Eu3+ phosphor has been successfully prepared by high temperature solid state reaction. The crystal structure, luminescent property, energy transfer and multic...
STUDY ON PREPARATION AND APPLICATION OF N-TIOACF COMPOSITE
The modification of N-doping on TiO2 and preparation method of N-TiO2/ACF composite was studied to solve the problems of application under narrow wavelength range, difficult recovery, easy loss and suspension in the wate...
SYNTHESIS AND PHOTOCATALYSIS OF CUPROUS OXIDE NANO-SPHERES IN AQUEOUST
Cuprous oxide (Cu2O) nanocrystallites were successfully prepared by using hydrazine hydrate as reducing agent and polyvinyl pyrrolidone (PVP) as the capping agent in aqueous phase, which was proved to be a green and conv...