Search Results - ((ecologia OR (biological OR ecologico)) OR (ecologistas OR (oncologists OR ecologicas)))*

  1. 521

    Composición y estructura de las comunidades de poliquetos (annelida: polychaeta) asociadas a fondos blandos de la costa occidental de Baja California, México by Prado Navarro, Andrea

    Published 2014
    “…Después de la identificación y el conteo de las especies se realizó un análisis ecológico para determinar la estructura de la comunidad utilizando diversos índices y tratamientos estadísticos tales como la diversidad alfa, equitatividad de Pielou, dominancia de Simpson y dominancia específica. …”
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  5. 525

    Green Synthesis of Silver Nanoparticles and Their Bactericidal and Antimycotic Activities against Oral Microbes by Rodríguez Luis, Osvelia Esmeralda, Hernández Delgadillo, René, Sánchez Nájera, Rosa Isela, Martínez Castañón, Gabriel Alejandro, Niño Martínez, Nereyda, Sánchez Navarro, María del Carmen, Ruiz, Facundo, Cabral Romero, Claudio

    Published 2016
    “…Although several methods and reducing agents have been employed to synthesize silver nanoparticles, reactive chemicals promote toxicity and nondesired effects on the human and biological systems. The objective of this work was to synthesize silver nanoparticles from Glycyrrhiza glabra and Amphipterygium adstringens extracts and determine their bactericidal and antimycotic activities against Enterococcus faecalis and Candida albicans growth, respectively. 1 and 10 mM silver nitrate were mixed with an extract of Glycyrrhiza glabra and Amphipterygium adstringens. …”
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    Article
  6. 526

    Plant composition and structure of two post-livestock areas of Tamaulipan thornscrub, Mexico by Pequeño Ledezma, Miguel Angel, Alanís Rodríguez, Eduardo, Molina Guerra, Víctor Manuel, Mora Olivo, Arturo, Alcalá Rojas, Alejandro G., Martínez Ávalos, José Guadalupe, Garza Ocañas, Fortunato

    Published 2018
    “…Abstract Background: The composition, structure and biological diversity of two regenerated areas after livestock activities in a Tamaulipan thornscrub vegetation from Northeast Mexico were evaluated. …”
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    Article
  7. 527

    Bactericidal Activity, Isolation and Identification of Most Active Compound from 20 Plants used in Traditional Mexican Medicine Against Multidrug-Resistant Bacteria by García Her, D.G., Rivas Morales, Catalina, Rivas Galindo, Verónica Mayela, Rodríguez, J., Galindo Rodríguez, Sergio Arturo, Leos Rivas, Catalina

    Published 2018
    “…Results: Ten of these plants showed bactericidal activity against multidrug-resistant bacteria. This biological activity was reported for Carya illinoensis against Pseudomonas aeruginosa , also for Equisetum robustum , Stevia rebaudiana and Castela texana against Methicillin resistant Staphylococcus aureus (MRSA). …”
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    Article
  8. 528

    Nanoparticles for death‑induced gene therapy in cancer (Review) by Roacho Pérez, Jorge A., Gallardo Blanco, Hugo Leonid, Sánchez Domínguez, Margarita, García Casillas, Perla E., Chapa González, Christian, Sánchez Domínguez, Celia Nohemí

    Published 2017
    “…The most recent implementation of gene vectors is the use of polymeric or inorganic nanoparticles, which have biological and physicochemical properties (shape, size, surface charge, water interaction and biodegradation rate) that allow them to carry the pDNA into the tumor cell. …”
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    Article
  9. 529

    In Vitro Study of Antiamoebic Activity of Methanol Extracts of Argemone mexicana on Trophozoites of Entamoeba histolytica HM1-IMSS by Elizondo Luévano, Joel Horacio, Castro Ríos, Rocío, Sánchez García, Eduardo, Hernández García, Magda Elizabeth, Vargas Villarreal, Javier, Rodríguez Luis, Osvelia Esmeralda, Chávez Montes, Abelardo

    Published 2018
    “…Amoebiasis, a parasitic infection caused by Entamoeba histolytica (E. histolytica), is considered endemic in Mexico, where Argemone mexicana (A. mexicana) has been used in traditional medicine to treat intestinal parasitic diseases. ,e objective of this work was to evaluate the potential biological activity of A. mexicana on E. histolytica. …”
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    Article
  10. 530

    Formulación y evaluación biológica de nanomedicinas con extracto del cenizo Leucophyllum frutescens (BERL.) I.M. Johnston (Scrophulariaceae) contra Mycobacterium tuberculosis by Martínez Rivas, Claudia Janeth

    Published 2018
    “…Therefore, the aim of this study was to design and develop formulations of NP with an extract of L. frutescens, and rifampicin (RIF), in order to evaluate the in vitro biological activity against M. tuberculosis. Firstly, the methanolic extract of leaves and roots of L. frutescens and its fractions were obtained. …”
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    Tesis
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    Detection of emerging pollutants using aptamer-based biosensors: recent advances, challenges, and outlook by Flores Contreras, Elda A., González González, Reyna Berenice, González González, Everardo, Melchor Martínez, Elda M., Parra Saldívar, Roberto, Iqbal, Hafiz M. N.

    Published 2022
    “…In this context, compared to various in-practice biological recognition elements, the utilization of aptamers in detection platforms results in an extensive range of advantages in terms of design flexibility, stability, and sensitivity, among other attributes. …”
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    Article
  13. 533

    Formulación y evaluación biológica de nanomedicinas con extracto del cenizo Leucophyllum frutescens (BERL.) I.M. Johnston (Scrophulariaceae) contra Mycobacterium tuberculosis by Martínez Rivas, Claudia Janeth

    Published 2018
    “…Therefore, the aim of this study was to design and develop formulations of NP with an extract of L. frutescens, and rifampicin (RIF), in order to evaluate the in vitro biological activity against M. tuberculosis. Firstly, the methanolic extract of leaves and roots of L. frutescens and its fractions were obtained. …”
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    Tesis
  14. 534

    Potential oxygen-carrying complexes by design by Rosas García, Víctor M., Elizondo Martínez, Perla, Pérez Rodríguez, Nancy, Nájera Martínez, Blanca

    Published 2012
    “…These seven elements; V, Cr, Mn, Fe, Co, Cu, and Zn have an important role in living systems due to their ability to form complexes with diverse donor groups present in biological systems. [Co(salen)] has been previously studied as a model compound for oxygen transport. …”
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    Article
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    Complejidad y Urbanismo: del organismo a la ciudad by Miramontes, Octavio, Lugo, Igor, Sosa Compeán, Liliana Beatriz, Escaldón, Jorge, De la Mora, Gabriela, Rueda, Aleida, Mercado, Mercedes, DeSouza, Og, C. Souza, Pedro

    Published 2017
    “…Son escenarios de la vida de millones de seres cuya presencia efímera es moldeada por la ciudad, su ecología, su cultura y su identidad. Pero esa contribución individual, por otra parte, es lo que da sentido, construcción y vigencia histórica a una ciudad. …”
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    Libro
  18. 538

    La arquitectura como experiencia: marcos de sentido y mediación de las fábricas y complejos industriales en Monterrey. by Cleto Garza, Jacobo Antonio

    Published 2016
    “…Un buen ejemplo de los usos o valorizaciones de los edificios es la experiencia de la fábrica al ser un “lugar polémico”, porque a lo largo de su historia ha sido motivo de discusiones diversas, desde la antropología, la ecología, la economía, entre otras disciplinas que buscan conocer su valor, cuyas respuestas variopintas envuelven a la fábrica en un misterio. …”
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    Tesis
  19. 539

    Complejidad y Urbanismo: del organismo a la ciudad by Miramontes, Octavio, Lugo, Igor, Sosa Compeán, Liliana Beatriz, Escaldón, Jorge, De la Mora, Gabriela, Rueda, Aleida, Mercado, Mercedes, DeSouza, Og, C. Souza, Pedro

    Published 2017
    “…Son escenarios de la vida de millones de seres cuya presencia efímera es moldeada por la ciudad, su ecología, su cultura y su identidad. Pero esa contribución individual, por otra parte, es lo que da sentido, construcción y vigencia histórica a una ciudad. …”
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    Libro
  20. 540

    Comparación de redes semánticas naturales mediante un modelo de recuperación de información by González Lara, Aída Lucina

    Published 2016
    “…Para realizar esta investigación, se generaron diez RSN de la temática de Ecología con la participación de 163 individuos; se adaptó la definición del Modelo de Espacio Vectorial (MEV) para comparar las RSN, como resultado de la comparación se obtuvo el valor de tres medidas de similitud: cosenoidal, el coeficiente de Dice y el coeficiente de Jaccard; se calcularon coeficientes de correlación de Pearson para determinar la relación entre estas medidas y el resultado indica que la correlación que existe entre las medidas de similitud es positiva muy fuerte. …”
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    Tesis

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