Resultados de búsqueda - USPD~

  1. 601
  2. 602

    Operational administrative problems in a mediumsize enterprise por De la Garza Villarreal, Mario Alberto

    Publicado 2014
    “…The first operational administrative problem presented was that the enterprise was working in the same way in many years; the workers used the same tool and the same procedures that were not effective, the method they used as solution was the concepts of ‘’5’s’’ to achieve having order and cleaning for the storage. …”
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    Artículo
  3. 603

    Meeting the challenge of no fishmeal in practical diets for Litopenaeus vannamei: case studies from Labomar, Brazil por P. Nunes, Alberto J., do Carmo and Sá, Marcelo Vinícius, Sabry Neto, Hassan

    Publicado 2010
    “…Study 3 indicated that there was no negative effect on L. vannamei performance whenfish meal was reduced from 12% to 8.5% using SPC as a substitute…”
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    Artículo
  4. 604

    New Approaches to Assess the Nutritional Condition of Marine Fish Larvae por P. Lazo, Juan, J. Darias, Maria, Gisbert, Enric

    Publicado 2010
    “…These responses, which are independent of water temperature, can be used for assessing fish larvae nutritional condition. …”
    Enlace del recurso
    Artículo
  5. 605

    Adequately Defining the Amino Acid Requirements of Fish: The Case Example of Lysine por P. Bureau, Dominique, M. Encarnação, Pedro

    Publicado 2019
    “…Studies suggest thatexpressing lysine requirement as a function of digestible energy or protein contents of the diet is not appropriate.Studies have also indicated that “newer” approaches of estimating amino acid requirements (e.g., factorial aminoacid requirement, ideal protein concept), widely used in poultry and swine nutrition, may have significant pitfallswhen used in fish nutrition.…”
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    Artículo
  6. 606

    Application of isotopic techniques to assess the nutritional performance of macroalgae in feeding regimes for shrimp por Gamboa Delgado, Julián

    Publicado 2013
    “…Due to their nutritional properties, several species of macroalgae have been used as dietary supplements for shrimps and other marine species. …”
    Enlace del recurso
    Artículo
  7. 607
  8. 608

    Efecto de la microestructura y la concentración del ácido en la corrosión de aleaciones binarias Pb-Sn por Borrego Navejas, Rocío

    Publicado 2015
    “…Once microstructures were evaluated, five samples of each thermal treatment were submitted to measure mechanical properties and another sample was used to determine microhardness. Then, another sample of each thermal treatment was used to evaluate electrochemical properties. …”
    Enlace del recurso
    Tesis
  9. 609

    Efecto de la microestructura y la concentración del ácido en la corrosión de aleaciones binarias Pb-Sn por Borrego Navejas, Rocío

    Publicado 2015
    “…Once microstructures were evaluated, five samples of each thermal treatment were submitted to measure mechanical properties and another sample was used to determine microhardness. Then, another sample of each thermal treatment was used to evaluate electrochemical properties. …”
    Enlace del recurso
    Tesis
  10. 610

    Comparing the assimilation of dietary nitrogen supplied by animal-, plant- and microbial-derived ingredients in Pacific white shrimp Litopenaeus vannamei: A stable isotope study por Gamboa Delgado, Julián, Nieto López, Martha Guadalupe, Maldonado Muñiz, Maribel, Villarreal Cavazos, David Alonso, Tapia Salazar, Mireya, Cruz Suárez, Lucía Elizabeth

    Publicado 2020
    “…Experimental diets were manufactured to replace fish meal and squid meal with microbial- and plant- derived ingredients (48 and 66 % dietary inclusion) and were also used as additives (4%). Ingredients were also used as additives to study their effects on growth performance and assimilation. …”
    Enlace del recurso
    Artículo
  11. 611

    Real time coordination of overcurrent relays by means of optimization algorithm. por Yen Shih, Meng

    Publicado 2013
    “…Protection is widely used in all different voltage levels of the electrical power system: generation, transmission, sub-transmission and distribution etc. …”
    Tesis
  12. 612

    Real time coordination of overcurrent relays by means of optimization algorithm. por Yen Shih, Meng

    Publicado 2013
    “…Protection is widely used in all different voltage levels of the electrical power system: generation, transmission, sub-transmission and distribution etc. …”
    Tesis
  13. 613

    Doping of TiO2 Using Metal Waste (Door Key) to Improve Its Photocatalytic Efficiency in the Mineralization of an Emerging Contaminant in an Aqueous Environment por Juárez Cortázar, Dany Edgar, Torres Torres, José Gilberto, Hernández Ramírez, Aracely, Arévalo Pérez, Juan Carlos, Cervantes Uribe, Adrián, Godavarthi, Srinivas, Espinosa de los Monteros, Alejandra Elvira, Silahua Pavón, Adib Abiu, Cordero García, Adrián

    Publicado 2022
    “…Photocatalysis is an effective advanced oxidation process to mineralize recalcitrant contaminants in aqueous media. TiO2 is the most used photocatalyst in this type of process. To improve the deficiencies of this material, one of the most used strategies has been to dope TiO2 with metallic ions. …”
    Enlace del recurso
    Artículo
  14. 614
  15. 615

    Statistically coherent calibration of X-Ray Fluorescence Spectrometry for major elements in rocks in minerals. por Verma, Surendra P., Verma, Sanjeet K., Rivera Gómez, María Abdelaly, Torres Sánchez, Darío, Díaz González, Lorena, Amezcua Valdez, Alejandra, Rivera Escoto, Beatriz Adriana, Rosales Rivera, Mauricio, Armstrong Altrin, John S., López Loera, Héctor, Velasco Tapia, Fernando, Pandarinath, Kailasa

    Publicado 2018
    “…We applied both the ordinary linear regression (OLR) and the new uncertainty weighted linear regression (UWLR) models for the calibration and comparison of a XRF machine through 59 geochemical reference materials (GRMs) and a procedure blank sample. )e mean concentration and uncertainty data for the GRMs used for the calibrations (Supplementary Materials) (available here) filewere achieved from an up-to-date compilation of chemical data and their processing from well-known discordancy and significance tests. )e drift-corrected XRF intensity and its uncertainty were determined from mostly duplicate pressed powder pellets. )e comparison of the OLR (linear correlation coefficient r∼0.9523–0.9964 and 0.9771–0.9999, respectively, for before and after matrix correction) and UWLR models (r∼0.9772–0.9976 and 0.9970–0.9999, respectively) clearly showed that the latter with generally higher values of r is preferable for routine calibrations of analytical procedures. …”
    Enlace del recurso
    Artículo
  16. 616
  17. 617
  18. 618

    Bait and Ornamental Fish Nutrition por Lochmann, Rebecca, Phillips, Harold

    Publicado 2019
    “…In addition, fathead minnow is widely used as a toxicological and biomedical model.Multiple approaches are used to study nutrition in bait and ornamental fishes, as some spend most of their lives inponds with access to live and prepared foods, while others are confined to aquaria and totally dependent onprepared diets. …”
    Enlace del recurso
    Artículo
  19. 619

    Development of a Low-fish Meal Feed Formulation for Commercial Production of Litopenaeus vannamei por M. Fox, Joe, L. Lawrence, Addison, Smith, Franz

    Publicado 2019
    “…Fish meal is used in marine shrimp feeds because it is high in protein, highly digestible and is an effectivefeed attractant. …”
    Enlace del recurso
    Artículo
  20. 620

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