Determination of β-carotene and total carotenoids in fruit juices using surfactant surface decorated graphene oxide based ultrasound-assisted dispersive solid-phase microextraction

2018 ◽  
Vol 10 (28) ◽  
pp. 3540-3551 ◽  
Author(s):  
Chinawooth Sakaew ◽  
Phitchan Sricharoen ◽  
Nunticha Limchoowong ◽  
Saksit Chanthai
Keyword(s):  
Graphene Oxide ◽  
Solid Phase Microextraction ◽  
Fruit Juice ◽  
Solid Phase ◽  
Surface Polarity ◽  
Total Carotenoids ◽  
Modify Surface ◽  
Ultrasound Assisted ◽  
Β Carotene

In this study, the influence of surfactants (SDS, TX100 and CTAB) to modify surface polarity of graphene oxide adsorbent is proposed for the extraction of β-carotene and total carotenoids from fruit juice samples.

Comparison between dispersive liquid–liquid microextraction and ultrasound-assisted nanoparticles-dispersive solid-phase microextraction combined with microvolume spectrophotometry method for the determination of Auramine-O in water samples

RSC Advances ◽  
2015 ◽  
Vol 5 (49) ◽  
pp. 39084-39096 ◽  
Author(s):  
Arash Asfaram ◽  
Mehrorang Ghaedi ◽  
Alireza Goudarzi ◽  
Mustafa Soylak
Keyword(s):  
Water Samples ◽  
Solid Phase Microextraction ◽  
Solid Phase ◽  
Solid Phase Micro Extraction ◽  
Real Samples ◽  
Auramine O ◽  
Ultrasound Assisted ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

Novel dispersive solid phase micro-extraction and dispersive liquid–liquid micro-extraction determination of Auramine-O content in various real samples.

Sign in / Sign up

Export Citation Format

Share Document