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  1. 601
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    Efecto sinérgico de distintos extractos vegetales y Bacillus thuringiensis var. israelensis para el control de Aedes aegypti (L.) (diptera, culicidae) by Ramírez Villalobos, Jesica María

    Published 2020
    “…A preliminary phytochemical analysis was performed, in which the following secondary metabolites were identified: steroids and / or triterpenes, coumarins, sesquiterpenic lactones, saponins, phenols and / or tannins, phenols and / or flavonoids, sugars, alkaloids and quinones. The extract of H. longipes was the only one that presented all the secondary metabolites evaluated. …”
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    Tesis


  2. 602
    Cover Image

    Efecto sinérgico de distintos extractos vegetales y Bacillus thuringiensis var. israelensis para el control de Aedes aegypti (L.) (diptera, culicidae) by Ramírez Villalobos, Jesica María

    Published 2020
    “…A preliminary phytochemical analysis was performed, in which the following secondary metabolites were identified: steroids and / or triterpenes, coumarins, sesquiterpenic lactones, saponins, phenols and / or tannins, phenols and / or flavonoids, sugars, alkaloids and quinones. The extract of H. longipes was the only one that presented all the secondary metabolites evaluated. …”
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    Tesis


  3. 603
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    L’impact du jeu dans l’apprentissage de la grammaire du français chez des apprenants de l’UANL by Cerda Almazán, Kenia Anakaren

    Published 2018
    “…Cette démarche a été développée pour la didactique des langues étrangères en suivant le modèle de recherche-action proposé par Kemmis et McTaggart (1988) cité par Robson (2011) où l’élève est amené à agir en utilisant les verbes pour atteindre un objectif spécifique : celui de l’acquisition des terminaisons de verbes des trois groupes verbaux au présent de l’indicatif qui seront la base de ses connaissances en français puis aussi pour éviter l’oubli du présent de l’indicatif aux niveaux avancés, c’est pourquoi nous avons mis l’élève dans un contexte d’apprentissage réflexif (De Badereau, 2016) basé sur les connaissances métalinguistiques de l’élève et son transfert à l’acquisition d’une langue étrangère, de plus on a distingué l’apprentissage écrit de l’apprentissage oral de la grammaire pour promouvoir la communication assertive dès le niveau débutant. …”
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    Otro


  4. 604
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    Bionomía del mosquito Culex quinquefasciatus (SAY, 1823)) y su relación con el virus del oeste del nilo (VON) en la ciudad de Mérida, Yucatán, México by García Rejón, Julián Everardo

    Published 2008
    “…The host preferences of this species were determined that 88.11% of the mosquitos was fed of avians and 11.89% of mammals. These results demonstrate that this species has good adaptation to the urban means and is considered in the transmission from this virus to vertebrates.…”
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    Tesis


  5. 605
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    Bionomía del mosquito Culex quinquefasciatus (SAY, 1823)) y su relación con el virus del oeste del nilo (VON) en la ciudad de Mérida, Yucatán, México by García Rejón, Julián Everardo

    Published 2008
    “…The host preferences of this species were determined that 88.11% of the mosquitos was fed of avians and 11.89% of mammals. These results demonstrate that this species has good adaptation to the urban means and is considered in the transmission from this virus to vertebrates.…”
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    Tesis


  6. 606
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    Aprovechamiento de polimeros biodegradables para la remoción de metales pesados y colorantes a nivel laboratorio by Salazar Alpuche, Ruby Yarisol

    Published 2007
    “…The present study deals with the removal of metals (Pb2+, Cd2+ and Zn2+) as well as dyes (Crystal Scarlet, Red Ponceau, RBBR), by two naturals Polyelectrolytes, chitosan and pectin, both cationic and anionic respectively, witch interact themselves forming polyelectrolyte complexes (PEC). …”
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    Tesis


  7. 607
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    Aprovechamiento de polimeros biodegradables para la remoción de metales pesados y colorantes a nivel laboratorio by Salazar Alpuche, Ruby Yarisol

    Published 2007
    “…The present study deals with the removal of metals (Pb2+, Cd2+ and Zn2+) as well as dyes (Crystal Scarlet, Red Ponceau, RBBR), by two naturals Polyelectrolytes, chitosan and pectin, both cationic and anionic respectively, witch interact themselves forming polyelectrolyte complexes (PEC). …”
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    Tesis


  8. 608
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    Ecology of phlebotomine sandflies and putative reservoir hosts of leishmaniasis in a border area in Northeastern Mexico: implications for the risk of transmission ofLeishmania mexi... by Rodríguez Rojas, Jorge Jesús, Rodríguez Moreno, Ángel, Berzunza Cruz, Miriam, Gutiérrez Granados, Gabriel, Becker, Ingeborg, Sánchez Cordero, Víctor, Stephens, Christopher R., Fernández Salas, Ildefonso, Rebollar Téllez, Eduardo Alfonso

    Published 2017
    “…Les modèles de niches écologiques (ENM) ont été calculés pour les espèces de rongeurs et leur association avec les zones cultivées. Nous avons trouvé treize espèces de phlébotomes, dont plusieurs sont des premières mentions pour cette région. …”
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    Article


  9. 609
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    Biology and Society: Exposing the Vital Linkages: The Relationship between the Study of Life and Humanity's Chances for a Future by Wilson, Larry David, Lazcano-Villarreal, David

    Published 2019
    “…Tal transformación hacia visones constructivas tendrá que basarse en una comprensión clara de la manera en que la cultura humana ha evolucionado desde una conducta generalizada. …”
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    Article


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