Search Results - "Pérez, Andy J"

Phenolic Profile of Grape Canes: Novel Compounds Identified by LC-ESI-LTQ-Orbitrap-MS by Saéz, Vania, Riquelme, Sebastián, Baer, Dietrich von, Vallverdú-Queralt, Anna

“…Grape canes ( L.) are a viticulture industry by-product with an important content of secondary metabolites, mainly polyphenols with a broad spectrum of…”
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Metabolic profile and antioxidant capacity of five Berberis leaves species: A comprehensive study to determine their potential as natural food or ingredient by Nova-Baza, Daniela, Olivares-Caro, Lía, Bustamante, Luis, Pérez, Andy J., Vergara, Carola, Fuentealba, Jorge, Mardones, Claudia

“…[Display omitted] •The first comprehensive analysis of bioactive compounds present in Berberis leaves.•B. microphylla, darwinii, empetrifolia, trigona and…”
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Lipidomics analysis reveals the effect of Sirex noctilio infestation on the lipid metabolism in Pinus radiata needles by Riquelme, Sebastián, Campos, Jasna V., Alzamora, Rosa, Fiehn, Oliver, Pérez, Andy J.

“…The Sirex noctilio’s climatic adaption and rapid proliferation have caused Pinus mortality worldwide. The infestation combines the early effect of female S…”
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Is Eating Raisins Healthy? by Olmo-Cunillera, Alexandra, Escobar-Avello, Danilo, Pérez, Andy J, Marhuenda-Muñoz, María, Lamuela-Raventós, Rosa Mª, Vallverdú-Queralt, Anna

“…Raisins are dried grapes consumed worldwide that contain beneficial components for human health. They are rich in fiber and phytochemicals such as phenolic…”
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Triterpenoid Components from Oak Heartwood (Quercus robur) and Their Potential Health Benefits by Pérez, Andy J, Pecio, Łukasz, Kowalczyk, Mariusz, Kontek, Renata, Gajek, Gabriela, Stopinsek, Lidija, Mirt, Ivan, Oleszek, Wiesław, Stochmal, Anna

“…For centuries oak wood (Quercus robur) has been used in aging of wines and spirits, which is based on pleasant flavors given to beverages by phenolics…”
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Special Issue "Natural Plant Substances-Structural and Application Aspects: A Theme Issue in Honor of Professor Wieslaw Oleszek" by Żuchowski, Jerzy, Stochmal, Anna, Kozachok, Solomiia, Pérez, Andy J, Pecio, Łukasz

“…Dear Colleagues, [...]…”
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Sirex noctilio infestation led to inevitable pine death despite activating pathways involved in tolerance by Riquelme, Sebastián, Campos, Jasna V., Pecio, Łukasz, Alzamora, Rosa, Mardones, Claudia, Simonet, Ana M., Arteaga-Pérez, Luis E., Rubilar, Rafael, Fiehn, Oliver, Pérez, Andy J.

“…Defense-related metabolome traits in pine species after infestation by Sirex noctilio are largely unknown, despite, in most cases, trees being overwhelmed…”
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Features in the NMR spectra of the aglycones of Agave spp. saponins. HMBC method for aglycone identification (HMAI) by Simonet, Ana M., Durán, Alexandra G., Pérez, Andy J., Macías, Francisco A.

“…Introduction The analysis and detection of steroidal saponins is mainly performed using chromatographic techniques coupled with mass spectrometry. However,…”
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Cytotoxic triterpenoids isolated from sweet chestnut heartwood (Castanea sativa) and their health benefits implication by Pérez, Andy J., Pecio, Łukasz, Kowalczyk, Mariusz, Kontek, Renata, Gajek, Gabriela, Stopinsek, Lidija, Mirt, Ivan, Stochmal, Anna, Oleszek, Wiesław

“…For centuries wood containers have been used in aging of wines and spirits, due to the pleasant flavors they give to the beverages. Together with oak, sweet…”
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Ultrahigh-Performance Liquid Chromatography–High-Resolution Quadrupole Time-of-Flight Mass Spectrometry Based Metabolomics Reveals Key Differences between Brachiaria decumbens and B. brizantha, Two Similar Pastures with Different Toxicities by Pérez, Andy J, Hussain, Syeda M, Pecio, Łukasz, Kowalczyk, Mariusz, Herling, Valdo R, Stochmal, Anna

“…Several species of Brachiaria (Poaceae) currently cover extensive grazing areas in Brazil, providing valuable source of feed for a large cattle population…”
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Steroidal Saponins from Furcraea hexapetala Leaves and Their Phytotoxic Activity by Calle, Juan M, Pérez, Andy J, Simonet, Ana M, Guerra, José O, Macías, Francisco A

“…Four new steroidal saponins (1–4) along with 13 known saponins were isolated from the leaves of Furcraea hexapetala. The new compounds were identified as…”
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Phytotoxic steroidal saponins from Agave offoyana leaves by Pérez, Andy J., Simonet, Ana M., Calle, Juan M., Pecio, Łukasz, Guerra, José O., Stochmal, Anna, Macías, Francisco A.

“…Three spirostane saponins (1–3) and two furostane (4, 5) never described previously were isolated from Agave offoyana leaves. Their phytotoxic effect on…”
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Bioactive steroidal saponins from Agave offoyana flowers by Pérez, Andy J., Calle, Juan M., Simonet, Ana M., Guerra, José O., Stochmal, Anna, Macías, Francisco A.

“…Five steroidal saponins never described previously, Magueyosides A–E, were isolated from the flowers of Agave offoyana. Their structures were determined by NMR…”
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Steroidal Saponins with Plant Growth Stimulation Effects; Yucca schidigera as a Commercial Source by Durán, Alexandra G, Calle, Juan M, Butrón, Davinia, Pérez, Andy J, Macías, Francisco A, Simonet, Ana M

“…Plant growth-stimulation bioactivity of triterpenoid saponins is well known, especially for oleanane-type compounds. Nevertheless, a few phytotoxicity…”
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Experimental protocol for the study of One-pot amination of Cyclohexanone-to-secondary amines over Carbon-supported Pd by Arteaga-Pérez, Luis E., Manrique, Raydel, Castillo-Puchi, Francisca, Ortega, Maray, Bertiola, Camila, Jiménez, Romel, Pérez, Andy J.

“…The validation of protocols for carrying out the experimental analysis of amination reactions is of paramount importance to enhance the scientific knowledge…”
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Characterization of three saponins from a fraction using 1D DOSY as a solvent signal suppression tool. Agabrittonosides E-F. Furostane Saponins from Agave brittoniana Trel. spp. Brachypus by Macías, Francisco A., Guerra, José O., Simonet, Ana M., Pérez, Andy J., Nogueiras, Clara

“…A careful NMR analysis, especially by 1D TOCSY and 1D ROESY, of a refined saponin fraction allowed us to determine the structure of three saponins from a polar…”
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Correction to: Metabolome expression in Eucryphia cordifolia populations: role of seasonality and ecological niche centrality hypothesis by Fuica-Carrasco, Camila, Toro-Núñez, Óscar, Lira-Noriega, Andrés, Pérez, Andy J., Hernández, Víctor

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Constitutive and inducible defense in Eucalyptus determines the feeding host of Gonipterus platensis, denoting specific plant-insect coevolution and a strategy for resistance improvement by Campos, Jasna V., Riquelme, Sebastián, Pecio, Łukas, Guedes, Lubia, Mardones, Claudia, Alzamora, Rosa, Arteaga-Pérez, Luis E., Rubilar, Rafael, Fiehn, Oliver, Pérez, Andy J.

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Metabolome expression in Eucryphia cordifolia populations: Role of seasonality and ecological niche centrality hypothesis by Fuica-Carrasco, Camila, Toro-Núñez, Óscar, Lira-Noriega, Andrés, Pérez, Andy J., Hernández, Víctor

“…The ecological niche centrality hypothesis states that population abundance is determined by the position in the ecological niche, expecting higher abundances…”
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Green synthesis of Ag/Ag2O nanoparticles on cellulose paper and cotton fabric using Eucalyptus globulus leaf extracts: Toward the clarification of formation mechanism by Salgado, Pablo, Bustamante, Luis, Carmona, Danilo J., Meléndrez, Manuel F., Rubilar, Olga, Salazar, Claudio, Pérez, Andy J., Vidal, Gladys

“…•AgNP coating on fabric and paper by using E. globulus leaf extract was successfully fabricated.•Derived from gallic acid are the main phenolic compounds that…”
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