Search results for “chromatography”

About 25 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching chromatography — open any to read the full text, or download the PDF or XML.

Identification and Quantification of an Adulterant in a Dietary Supplement Marketed for Sexual Enhancement

Oct 2018 DOI 10.14302/issn.2328-0182.japst-18-2344
Liliana MuschiettiCorresponding author

In recent years, the consumption of dietary supplements (DS) has increased worldwide. In Argentina, approximately 14 million DS units were sold between 2015 and 2017. The adulteration of DS with active pharmaceutical ingredients or their analogues has been reported. This represents an alarming emerg…

Lipid Components in the Dynamin Fraction Prepared from Rat Brain

May 2018 DOI 10.14302/issn.2835-513X.ijl-18-2122
Shohei MaekawaCorresponding author

Membrane dynamics in the presynaptic region of the neuron is a key process of neuronal signal transduction. Dynamin plays a central part during endocytosis participating in the deformation of membrane structure and constriction. During the study of molecular interaction of presynaptic proteins, we f…

Evaluation of Hexane Content in Edible Vegetable Oils Consumed in Iran

Nov 2017 DOI 10.14302/issn.2641-7669.ject-17-1790
Hedayat HosseiniCorresponding author

Solvent residue such as hexane in foodstuff, especially edible oil could be considered as the undesirable substances when exceeds maximum residue limit (MRL). The aim of this study is to determine the hexane content in various brands of edible oils. Totally forty samples (23 brands) of different typ…

Preparation and Application for Separation of Small Molecules of a New Poly(OVS-co-EDMA) Hybrid Monolithic Column

May 2016 DOI 10.14302/issn.2377-2549.jndc-15-923
Fengqing WangCorresponding author

A hybrid monolithic column was prepared using octavinyloctasilasesquioxane (OVS) as a monomer, benzoyl peroxide/dimethylacetamide (BPO/DMA) as initiator, ethylene glycol dimethacrylate (EDMA) as cross-linker, 1-dodecanol as porogenic agent and dimethylbenzene as cosolvent. A tidy skeleton, much bigg…

Physicochemical and Fatty Acids Composition of Barberry Integerrima Seed

Feb 2016 DOI 10.14302/issn.2379-7835.ijn-14-478
Mohammad Ali SahariCorresponding author

In this study, chemical composition of Barberry integerrima seed and physicochemical properties and fatty acids composition of its oil were determined. The seeds contained 11.4 % oil and protein, moisture, crude fiber and ash contents were 17.0%, 19.1%, 48.8% and 2.9%, respectively. The main fatty a…

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