Variación del contenido de alcaloides, fenoles, flavonoides y taninos en Moringa oleifera Lam. en función de su edad y altura by Cabrera-Carrión, José L, Jaramillo-Jaramillo, Carmita, Dután-Torres, Fausto, Cun-Carrión, Jorge, García, Pedro A, Rojas de Astudillo, Luisa

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Elemental composition of airborne particulate matter from coastal South Florida area influenced by African dust events by Ramirez, Cesar E., Quinete, Natalia, Rojas de Astudillo, Luisa, Arroyo-Mora, Luis E., Seba, Douglas, Gardinali, Piero

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Distribution of Total and Organic Mercury in Superficial Soils in the Upper Manzanares River Watershed, Sucre State, Venezuela by Challa, Yahsέ Rojas, de Astudillo, Luisa Rojas, Ramirez, Armando, Escalona, Andrέs, Martínez, Gregorio

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Microstructural study of FeMo/MgO catalysts prepared by sol–gel and co–impregnation and their relationship with the growth of carbon nanotubes by Rojas-Challa, Yahsé, Méndez, Franklin J., Brito, Joaquín L., González, Gema, Sifontes, Ángela B., González, Oscar, de Astudillo, Luisa Rojas

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Electrochemical study of 1,4-benzoquinone on gold surface modified by de Astudillo, Luisa Rojas, Rivera, Linoshka, Brito-Gómez, Rosa, Tremont, Rolando J.

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Quantitative determination of paralytic shellfish poisoning toxins in shellfish using prechromatographic oxidation and liquid chromatography with fluorescence detection: interlabor... by Lawrence, J.F, Niedzwiadek, B, Menard, C

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Chemical composition and expectorant activity of purple bracts of Bougainvillea glabra by Carmita Gladys Jaramillo Jaramillo, Echavarria, Ana Paola, Helen Yuleisy Romero Macas, Luiggi Oscar Solano Maza, Jefferson Tocto León, Luisa Rojas de Astudillo

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Distribution of Total and Organic Mercury in Superficial Soils in the Upper Manzanares River Watershed, Sucre State, Venezuela by Challa, Yahsé Rojas, de Astudillo, Luisa Rojas, Ramirez, Armando, Escalona, Andrés, Martínez, Gregorio

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Paralytic shellfish poisoning toxins in green mussels ( Perna viridis) from the Gulf of Paria, Trinidad by Yen, Ivan Chang, de Astudillo, Luisa Rojas, Soler, Jose Franco, Barbera-Sanchez, Amelia La

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Reasoning Strategies Used by Students to Solve Stoichiometry Problems and Its Relationship to Alternative Conceptions, Prior Knowledge, and Cognitive Variables by de Astudillo, Luisa Rojas, Niaz, Mansoor

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Paralytic shellfish poisoning toxin profiles in green mussels from Trinidad and Venezuela by Yen, Ivan Chang, Rojas de Astudillo, Luisa, Franco Soler, Jose, la Barbera-Sánchez, Amelia

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Distribution of Total and Organic Mercury in Superficial Soils in the Upper Manzanares River Watershed, Sucre State, Venezuela by Yahsé Rojas Challa, Luisa Rojas de Astudillo, Armando Ramirez, Andrés Escalona, Gregorio Martínez

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