Journal ArticleDOI
Graphene-magnetite as adsorbent for magnetic solid phase extraction of 4-hydroxybenzoic acid and 3,4-dihydroxybenzoic acid in stingless bee honey
Marina Musa,Wan Aini Wan Ibrahim,Faridah Mohd Marsin,Aemi Syazwani Abdul Keyon,Hamid Rashidi Nodeh +4 more
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TLDR
The developed G-Fe3O4 MSPE method offered is simple, easy, environmental friendly and efficient for extraction of the two phenolic acids from stingless bee honey samples.About:
This article is published in Food Chemistry.The article was published on 2018-11-01. It has received 50 citations till now. The article focuses on the topics: Solid phase extraction & High-performance liquid chromatography.read more
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New materials in sample preparation: Recent advances and future trends
Edvaldo Vasconcelos Soares Maciel,Ana Lúcia de Toffoli,Eduardo Sobieski Neto,Carlos Eduardo Domingues Nazario,Fernando Mauro Lanças +4 more
TL;DR: In this paper, a review summarizes the recent advances and the prospects for new materials to be utilized in sample preparation techniques, emphasizing microextraction techniques based upon a sorption process in line with the concept of green analytical chemistry.
Journal ArticleDOI
Simultaneous enrichment and determination of cadmium and mercury ions using magnetic PAMAM dendrimers as the adsorbents for magnetic solid phase extraction coupled with high performance liquid chromatography.
Yongyong Yuan,Yalin Wu,Hongyuan Wang,Yayan Tong,Xueying Sheng,Yi Sun,Xianqi Zhou,Qingxiang Zhou +7 more
TL;DR: The proposed method was proved to be an alternative and reliable method to determine trace Cd2+ and Hg2+ in water samples and to achieve the best adsorption efficiency.
Journal ArticleDOI
Magnetic solid-phase extraction based on nano-zeolite imidazolate framework-8-functionalized magnetic graphene oxide for the quantification of residual fungicides in water, honey and fruit juices.
TL;DR: Fe3O4@APTES-GO/ZIF-8-MSPE could provide high performance and achieve satisfied results for the analysis of trace triazole fungicides in complicated matrices.
Journal ArticleDOI
Recent advances and applications of graphene-based extraction materials in food safety
Xiudan Hou,Sheng Tang,Jun Wang +2 more
TL;DR: In this paper, the authors present an overview of the significant employment of graphene-based materials in different extraction techniques in food analysis, including pesticides, additives, drugs, mycotoxins and other pollutants.
Journal ArticleDOI
Micro solid phase extraction of parabens from breast milk samples using Mg-Al layered double hydroxide functionalized partially reduced graphene oxide nanocomposite
TL;DR: The proposed method exhibits proper sensitivity, good repeatability, and acceptable applicability for the determination of parabens in complex matrices.
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Graphene-Based Ultracapacitors
TL;DR: CMG materials are made from 1-atom thick sheets of carbon, functionalized as needed, and here their performance in an ultracapacitor cell is demonstrated, illustrating the exciting potential for high performance, electrical energy storage devices based on this new class of carbon material.
Journal ArticleDOI
Insoluble-Bound Phenolics in Food.
Fereidoon Shahidi,Ju Dong Yeo +1 more
TL;DR: The topic of insoluble-bound phenolics, especially their localization, synthesis, transfer and formation in plant cells, as well as their metabolism in the human digestive system and corresponding bioactivities are reviewed.
Journal ArticleDOI
Biological and therapeutic effects of honey produced by honey bees and stingless bees: A comparative review
TL;DR: The traditional uses and clinical applications of both honey bee and stingless bee honey – such as antimicrobial, antioxidant, anti-inflammatory, anticancer, antihyperlipidemic, and cardioprotective properties; the treatment of eye disorders, gastrointestinal tract diseases, neurological disorders, and fertility disorders and wound healing activity are described.
Bees and their role in forest livelihoods: a guide to the services provided by bees and the sustainable harvesting, processing and marketing of their products.
TL;DR: In this paper, the authors provide basic information about managing wild bees and on the use of their products, identifying and describing major bee species and their importance for nature conservation and for sustaining livelihoods of rural people.
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Extraction of neonicotinoid insecticides from environmental water samples with magnetic graphene nanoparticles as adsorbent followed by determination with HPLC
TL;DR: In this article, a kind of graphene magnetic nanoparticle (G-Fe3O4) was prepared and used as the adsorbent for the preconcentration of the four neonicotinoid insecticides (thiamethoxam, imidacloprid, acetamiprid and thiacloprid) from environmental water samples.