Resultados de búsqueda - Chromatographic analysis.

Qualitative phytochemical analysis, thin-layer chromatographic profiling, and antimicrobial potential of banana cultivars por Khan, A., Swennen, R., Panda, S.K., Schoofs, L., Luyten, W.

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Analysis of short chain fatty acids in faecal samples por Ewald, Nils

“…Extracts were analysed on a gas chromatograph coupled with a flame-ionization detector (GC-FID). …”
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Respuesta comportamental y electrofisiológica de Rhyncho phorus palmarum (L., 1764) (Coleoptera: Curculionidae) a compuestos volátiles de hongos entomopatógenos nativos por Araujo Dalbon, Viviane, Lisboa Ribeiro, Thyago Fernando, Molina Acevedo, Juan Pablo, Silva, Joao Manoel, Anacleto Andrade, Anderson Bruno, Silva Granja, Bruna da, Ribeiro Junior, Karlos Antônio Lisboa, Fonseca Goulart, Henrique, Goulart Santana, Antônio Euzebio

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Analysis of Nutritional Constituents in Twenty Citrus Cultivars from the Mediterranean Area at Different Stages of Ripening por Bermejo, Almudena, Cano, Antonio

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Multiresidue method for trace pesticide analysis in honeybee wax comb by GC-QqQ-MS por Gil García, M.D., Uclés, Samanta, Lozano Fernández, A.B., Sosa, Alexis Lionel, Rodríguez Fernández-Alba, Amadeo

“…This method of analysis applied gas chromatography coupled to a triple quadrupole mass spectrometer for the quantitative analysis of pesticide residues. …”
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Non-targeted metabolite profiling of citrus juices as a tool for variety discrimination and metabolite flow analysis por Arbona, Vicent, Iglesias, Domingo J., Gómez-Cadenas, Aurelio

“…The unbiased classification provided by HCA was used for PLS-DA to find the potential variables (mass chromatographic features) responsible for the classification. …”
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Groundwater quality and its hydrochemical characteristics in a shallow weathered rock aquifer of southern India por Rajesh, R., Brindha, Karthikeyan, Elango, L.

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Tannins Are Implied in Flesh Browning of Persimmon por Besada, Cristina, Lopez, M. P., Salvador, Alejandra, Granell, Antonio

“…The application of CO2-treatment clearly increased the proportion of tannins in the insoluble form. The analysis of tannins from browned flesh areas showed a chromatographic profile that suggests the formation of oligomers probably associated with the process of oxidation.…”
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Fatty acid composition of rice lipids by gas-liquid chromatography por Lugay, J.C., Juliano, Bienvenido O.

“…Gas‐liquid Chromatographic analysis of the methyl ester of lipids of four rice varieties showed that bran lipids had significantly higher mean contents of linoleic and linolenic acids, but lower contents of myristic, palmitic, palmitoleic, and stearic acids than milled rice lipids. …”
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Chemodiversity and antimicrobial activities of Eucalyptus spp. essential oils por Ammar, Hajer, M’Rabe, Yassine, Hassan, Sawsan, Chahine, Mireille, de Haro Marti, Mario, Soufan, Walid, Andres, Sonia, López Puente, Secundino, Hosni, Karim

“…Processed and analyzed under consistent parameters, the essential oil yields ranged from 0.14 to 0.96% (w/w). Chromatographic analysis were resolved into 48 compounds, with 11 common to all oils. …”
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Carotenoids in dehydrated persimmon: Antioxidant activity, structure, and photoluminescence por González, Cristina M., López-García, Adrián, Llorca, Empar, Hernando, Isabel, Atienzar, Pedro, Bermejo, Almudena, Moraga, Gemma, Quiles, Amparo

“…Based on the results from total carotenoids content and HPLC analysis, the carotenoid's content increased with the advance of ripening, highlighting the β-cryptoxanthin fraction. …”
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Antioxidant characterization of new dietary fiber concentrates from papaya pulp and peel (Carica papaya L.) por Nieto Calvache, Jhon, Cueto, Mario Alberto, Farroni, Abel Eduardo, Escalada Pla, Marina de, Gerschenson, Lia Noemi

“…Phenolics, carotenoids and ascorbic acid were detected. Chromatographic analysis allowed the identification of five phenolic compounds: protocatechuic acid hexoside, manghaslin, quercetin 3-O-rutinoside, caffeoyl hexoside and ferulic acid. …”
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Direct determination of tyrosine and tryptophane enantiomers in pumpkin (Cucurbita moschata) by HPLC-UV/Vis: Effect of cooking treatment on enantiomers profile por Botella, María Belén, Gonzalez, Roxana Elizabeth, Minguillón, Cristina, Della Gaspera, Pedro, Wuilloud, Rodolfo G., Quintas, Pamela Y.

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A simple and rapid direct injection method for the determination of glyphosate and AMPA in environmental water samples por Okada, Elena, Coggan, Timothy, Anumol, Tarun, Clarke, Bradley, Allison, Graeme

“…To our knowledge, this is the first report of a pH-gradient LC–MS/MS method for glyphosate and AMPA analysis at ultratrace levels, with minimal sample processing, avoiding costly, time-consuming derivatization and preconcentration steps.…”
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Determination of glyphosate, AMPA and glufosinate in dairy farm water from Argentina using a simplified UHPLC-MS/MS method por Demonte, Luisina Delma, Michlig, Nicolás, Gaggiotti, Monica Del Carmen, Adam, Claudia Guadalupe, Beldoménico, Horacio Ramón, Repetti, María Rosa

“…The validated methodology was applied for the analysis of livestock wells waters from 40 dairy farms located in the central region of Argentina. …”
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Metabolic profiling and quality assessment during the postharvest of two tangor varieties subjected to heat treatments por Moreno, Alejandra Soledad, Perotti, Valeria Elisa, Margarit, Ezequiel, Bello, Fernando, Vazquez, Daniel Eduardo, Podesta, Florencio Esteban, Tripodi, Karina Eva Josefina

“…The current study describes the analysis of the metabolome of two tangor (Citrus reticulata×C. …”
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Efecto del tratamiento térmico y de digestibilidad in vitro en compuestos bioactivos de cuatro tipos de papas nativas (Solanum tuberosum spp. andigena) por Natividad Bardales, Ángel David, Villanueva Tiburcio, Juan Edson, Chamorro Gómez, Ruth Esther, Cueto Rosales, César Robert, Capcha Godoy, Pilar Rocío, Paucar Tito, José Luis, Mendoza Aguilar, Alejandro

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Novel Butyrylcholinesterase Inhibitor Alkaloids from Cannabis sativa Roots: Bioguided Isolation and In Silico Study por Ortiz, Javier Esteban, Adarvez Feresin, Camila Wadía, Llalla Cordova, Olimpia, Cristos, Diego Sebastian, Garro, Adriana Deolinda, Feresin, Gabriela Egly

“…A qualitative and semiquantitative analysis by UPLC-ESI-MS/MS as well as molecular modeling simulations were performed. …”
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Fytoöstrogener i rödklöver och dess effekter hos grisar och idisslare por Kristiansson, Desirée, Larsson, Linda

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Characterization of bacterial amylolytic activities during cassava solid state fermentation por Flórez, C., Chuzel, Gérard, Mayer, Jorge Edgard

“…After Gram, catalase, sugar metabolism (API), and mobility analysis, the best 12 growing bacterial strains were selected for further analysis. …”
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