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Simultaneous HPLC analysis, with isocratic elution, of glycyrrhizin and glycyrrhetic acid in liquorice roots and confectionery products
Abstract Glycyrrhizin (1), the main active principle of Glycyrrhiza glabra (liquorice) roots, is extensively used in herbal medicines, in pharmaceutical preparations and confectionery products. AExpand
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Neuroendocrine responses to experimentally-induced emotions among abstinent opioid-dependent subjects.
The present study investigated neuroendocrine and cardiovascular changes during experimentally-induced affective states in abstinent heroin-dependent subjects and healthy controls. The procedure forExpand
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A Flux-Split Algorithm applied to Relativistic Flows
The equations of RFD can be written as a hyperbolic system of conservation laws by choosing an appropriate vector of unknowns. Expand
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Vitamin C content and antioxidant activity of the fruit and of the Ayurvedic preparation of Emblica officinalis Gaertn.
Emblica officinalis Gaertn. is one of the most important plants of Ayurved, the traditional Indian medicine. In this ancient medicine, the fruit of Emblica officinalis is processed according to aExpand
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Psychobiological responses to unpleasant emotions in cannabis users
Aim of this paper is to investigate the psychobiological reactions to experimentally induced negative emotional states in active marijuana-dependent smokers and whether changes in emotionalExpand
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Determination of catecholamines in human plasma by high-performance liquid chromatography with electrochemical detection.
In the present study, assays were improved for the determination of catecholamines in human plasma. High-performance liquid chromatography with electrochemical detection was employed for quantitativeExpand
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HPLC analysis of the second-generation antidepressant sertraline and its main metabolite N-desmethylsertraline in human plasma.
A liquid chromatographic method with ultraviolet detection was developed for the analysis of the recent antidepressant sertraline and its main metabolite N-desmethylsertraline in human plasma. TheExpand
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Effects of prolonged ingestion of graded doses of licorice by healthy volunteers.
Licorice can induce a hypermineralocorticoid syndrome. Current literature usually refers to the effects of sweets containing glycyrrhizin, but little is known about the consequences of a prolongedExpand
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HPLC-F analysis of melatonin and resveratrol isomers in wine using an SPE procedure.
An original analytical method has been developed for the determination of the antioxidants trans-resveratrol (t-RSV) and cis-resveratrol (c-RSV) and of melatonin (MLT) in red and white wine. TheExpand
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Content of melatonin and other antioxidants in grape‐related foodstuffs: measurement using a MEPS‐HPLC‐F method
Abstract:  The strong antioxidant activity of melatonin is well known and it is important to investigate its presence and levels in different foodstuffs, for the purpose of evaluating theirExpand
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