Browsing by Author "e032b20b-a99d-41c7-8214-4501bd4b8501"
Now showing items 1-14 of 14
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(Medknow Publications, 2014)Background: Azorella compacta is a rare yellow-green compact resinous cushion shrub growing from the high Andes of southern Peru to northwestern Argentina, and which is a producer of biologically active and unique diterpenoids. ...
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(MDPI AG, 2014)The anthocyanin composition and HPLC fingerprints of six small berries endemic of the VIII region of Chile were investigated using high resolution mass analysis for the first time (HR-ToF-ESI-MS). The antioxidant features ...
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(MDPI AG, 2014)© 2014 by the authors; licensee MDPI, Basel, Switzerland. An enantioselective total synthesis of the natural amino acid (2S,4R,5R)-4,5-dihydroxy-pipecolic acid starting from D-glucoheptono-1, 4-lactone is presented. The ...
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(Frontiers Media, 2020)Corryocactus brevistylus (K. Schum. ex Vaupel) Britton & Rose (Cactaceae) is a shrubby or often arborescent cactus popularly known as "sancayo" and produce an edible fruit known as "Sanky" which is consumed in Arequipa-Peru. ...
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(MDPI AG, 2018)© 2018 MDPI AG. All rights reserved. Forty-three metabolites including several methoxylated flavonoids, tremetones, and ent-clerodane diterpenes were accurately identified for the first time in the ethanolic extract of P. ...
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(Elsevier, 2016)Natural or synthetic coumarins showed gastroprotective and antiulcer activity in animal models. In this study, we have synthetized twenty coumarins using classic methods to evaluate their gastroprotective effects on the ...
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(MDPI AG, 2014)© 2014 by the authors; licensee MDPI.Peels and edible pulp from three species of citrus including Citrus aurantifolia (varieties pica and sutil) and Citrus x lemon var. Genova widely cultivated and consumed in Northern ...
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(MDPI, 2020)In the present work, the anthelmintic activity (AA) of ethanolic extracts obtained fromGliricidia sepium,Leucaena leucocephala, andPithecellobium dulcewas evaluated using the third-stage-larval (L-3) exsheathment inhibition ...
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(MDPI, 2020)Lycium minutifoliumJ. Remy (Solanaceae) is commonly used as an infusion in traditional medicine to treat stomach pain, meteorism, intestinal disorders, stomach ailments, and other severe problems including prostate cancer ...
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(Springer, 2017-06)A new depside was identified in the methanolic extract from the lichen Everniopsis trulla based on the metabolomics UHPLC-DAD-MS analysis and HESI-MS-MS fragmentation patterns along with thirty-two known compounds for the ...
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(MDPI AG, 2017)© 2017 by the authors. Lichens are symbiotic associations of fungi with microalgae and/or cyanobacteria. Lichens belonging to the Parmeliaceae family comprise 2700 species of lichens, including the Parmotrema genus which ...
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(MDPI, 2018)Lichens are symbiotic associations of fungi with microalgae and/or cyanobacteria, which are considered among the slowest growing organisms, with strong tolerance to adverse environmental conditions. There are about 400 ...
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(2016)Liquid chromatography coupled with mass spectrometry is an outstanding methodology for fast analysis of phenolic compounds in biological samples. Twenty two compounds were quickly and accurately identified in the methanolic ...
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(Sociedade Brasileira de Farmacognosia, 2017)© 2016 Sociedade Brasileira de Farmacognosia. High-resolution mass spectrometry is currently used to determine the mass of biologically active compounds in plants and UHPLC-Orbitrap is a relatively new technology that ...
