HPLC profile of amino acids in fruit-juices as their (1-fluoro-2,4-dinitrophenyl)-5-L-alanine amide derivatives

1988 ◽  
Vol 36 (1) ◽  
pp. 6-9 ◽  
Author(s):  
David W. Kuneman ◽  
Janet K. Braddock ◽  
Lisa L. McChesney
1990 ◽  
Vol 29 (1-2) ◽  
pp. 51-53 ◽  
Author(s):  
A. Dyremark ◽  
M. Ericsson

2020 ◽  
Vol 11 (SPL4) ◽  
pp. 2756-2767
Author(s):  
Vijaya Vemani ◽  
Mounika P ◽  
Poulami Das ◽  
Anand Kumar Tengli

In the preservation of normal physiological functions, the building blocks of the body called amino acids play a crucial role. A number of valuable and nutritional phytoconstituents are contained in fruit juices, such as vitamins, minerals, microelements, organic acids, antioxidants, flavonoids, amino acids and other components. Due to the growing population and demand, the quality of fruit juices is decreasing. One of the unethical and harmful practices called adulteration or food fraudulence has been adopted by most food and beverage industries. The amino acids which is one of the most important phytochemicals of fruit and fruit juices which affects the organoleptic properties like color, odor, and taste of juices and also helps in authenticity process from governing bodies by providing total amino acid content. Consequently, the main aim of the present review work is to provide information regarding the importance of amino acids, how they are adulterated, the potential analytical approach to detected amino acids and which methods are generally accepted method by the food industries. According to the literature review, we presume that reverse phased high-performance liquid chromatography with pre-column derivatization was the most adopted method for quality checking due to its advantages over other old and recent analytical approaches like simple, rapid, cost-effective nature, less / no sample matrix effect with high sensitivity, accuracy, and precision.


ChemInform ◽  
2013 ◽  
Vol 44 (39) ◽  
pp. no-no
Author(s):  
Debashis Ghosh ◽  
Debashis Sahu ◽  
S. Saravanan ◽  
Sayed H. R. Abdi ◽  
Bishwajit Ganguly ◽  
...  

Biomolecules ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 822 ◽  
Author(s):  
Natalia Battista ◽  
Monica Bari ◽  
Tiziana Bisogno

The lipid signal is becoming increasingly crowded as increasingly fatty acid amide derivatives are being identified and considered relevant therapeutic targets. The identification of N-arachidonoyl-ethanolamine as endogenous ligand of cannabinoid type-1 and type-2 receptors as well as the development of different–omics technologies have the merit to have led to the discovery of a huge number of naturally occurring N-acyl-amines. Among those mediators, N-acyl amino acids, chemically related to the endocannabinoids and belonging to the complex lipid signaling system now known as endocannabinoidome, have been rapidly growing for their therapeutic potential. Here, we review the current knowledge of the mechanisms for the biosynthesis and inactivation of the N-acyl amino acids, as well as the various molecular targets for some of the N-acyl amino acids described so far.


2016 ◽  
Vol 37 (13) ◽  
pp. 1923-1929 ◽  
Author(s):  
Heloisa Moretti Passos ◽  
Zuzana Cieslarova ◽  
Ana Valéria Colnaghi Simionato

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