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11,867 research outcomes, page 1 of 1,187
  • publication . 1999
    Closed Access
    Authors:
    Gloria Llabre; Karen Bofill; Alberto Cavado; Bernado Ciockler; Amado E. Navarro;
    Publisher: Wiley

    Gas chromatographic methods are of widespread use in the petroleum industry for assessing petroleum and derivatives quality. The feedstocks for catcracking processes are very sensitive to the n-paraffin contents, which can be accurately determined using capillary column...

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  • publication . Article . 2019
    Closed Access
    Authors:
    Milian Pila, Carlos Ricardo; Cappe, Eduardo Pérez; Mohallem, Nelcy Della Santina; Alves, Oswaldo Luiz; Aguilar Frutis, Miguel Angel; Sánchez-Ramírez, Nédher; Torresi, Roberto Manuel; León Ramírez, Héctor; Laffita, Yodalgis Mosqueda;
    Publisher: Elsevier BV

    Abstract The influence of LLTO (Li0.33La0.56TiO3) nanoparticles on the conducting properties of PEO (polyethylene oxide)8-LiClO4 polymer-salt complex electrolyte still remains not fully understood. This paper aims to establish the role of LLTO filler concentration, its ...

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  • publication . Article . 2020
    Open Access
    Authors:
    Diana Rodríguez-Cala; Daniel Tejeda Gómez; Raúl Jorge Marrero; Gabriela Ramos-González; Aylen Mederos Perugorría; Rodrigo Fernández Moreno; Lisbet González-Oliva;
    Persistent Identifiers
    Publisher: Botanical Research Institute of Texas

    Abarema glaucum is a tree species native to Cuba, Hispaniola and Bahamas. It is considered Vulnerable to extinction in Cuba. The evaluation in Cuba also warns of the need to carry out population studies of the species. This work made the assessment of the status of Abar...

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  • publication . Article . 2005
    Open Access Spanish
    Authors:
    Marlet Pérez de Armas; Dianelly Gómez Díaz; Noemí Rizo Rabelo;
    Persistent Identifiers
    Publisher: Instituto Tecnológico de Santo Domingo

    El trabajo tiene como objetivo elaborar una propuesta de lineamientos metodológicos para desarrollar la gestión del conocimiento en el Centro Meteorológico Provincial de Cienfuegos, desde la perspectiva de los recursos y capacidades. Para la realización del trabajo se u...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Diego Masaquiza; Junior Vargas; Nelsón Ortíz; Rodrigo Salazar; Lino Miguel Curbelo; Anisley Pérez; Amilcar Arenal;
    Persistent Identifiers
    Publisher: Multidisciplinary Digital Publishing Institute

    85%), mid HB (60.1–85%), and low HB (≤60%). Varroa infestation was diagnosed as well, and honey production was evaluated only during production. HB was high and heterogeneous, averaging 80% ± 9.7%. Its highest expression was observed at lower altitudes. The infestation ...

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  • publication . Article . 2010
    Authors:
    Yamilé Comabella; Andrés Hurtado; Tsai García-Galano;
    Persistent Identifiers
    Publisher: Zoological Society of Japan

    Detailed examination of early development and growth of Cuban gar (Atractosteus tristoechus) was conducted using morphologic and morphometric characters. Larvae were reared at a constant water temperature (28 ± 1°C) from hatching to 18 days after hatching (DAH). Observa...

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  • publication . Article . 2016
    Open Access Spanish
    Authors:
    Danay Bellot Naranjo; Acela Cantero Zayas; José A. Losada Gómez; Ana L. Menéndez Parrado;
    Persistent Identifiers
    Publisher: Universidade Federal de Minas Gerais

    Resumen: En las ciencias es característico el proceso de surgimiento, desarrollo y decadencia de corrientes, tendencias o ideas más o menos generalizadas o importantes que marcan una cualidad en el desarrollo del pensamiento científico. La escuela cubana contemporânea, ...

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  • publication . Article . 2011
    Closed Access
    Authors:
    M.D. Luaces; N.C. Martínez; M. Granda; A.C. Valdés; C. Pérez-Conde; A.M. Gutiérrez;
    Persistent Identifiers
    Publisher: Elsevier BV

    A selective novel reverse flow injection system with chemiluminescence detection (rFI-CL) for the determination of Cr(VI) in presence of Cr(III) with Dichlorotris (1,10-phenanthroline)ruthenium(II), (Ru(phen)(3)Cl(2)), is described in this work. This new method is based...

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  • publication . Article . 2012
    Open Access English
    Authors:
    Yulia N. Kalugina; Otoniel Denis Alpizar; Thierry Stoecklin; François Lique;
    Persistent Identifiers
    Countries: Russian Federation, France

    We present a new four dimensional (4D) potential energy surface for the O2–H2 system. Both molecules were treated as rigid rotors. Potential was obtained from the electronic structure calculations using a partially spin-restricted coupled cluster with the single, double...

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  • publication . Article . 2006
    Closed Access
    Authors:
    Alejandro López-Requena; Cristina Mateo de Acosta; Ernesto Moreno; Majela González; Yaquelin Puchades; Ariel Talavera; Nelson Santiago Vispo; Ana María Vázquez; Rolando Pérez;
    Persistent Identifiers
    Publisher: Elsevier BV

    This report is focused on the molecular basis for the interaction of a monoclonal antibody (mAb) and its anti-idiotypic mAb. P3 mAb (Ab1) recognizes N-glycolyl-gangliosides, and 1E10 mAb is one of its anti-idiotypic mAbs (Ab2). Chimeric versions of both antibodies retai...

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11,867 research outcomes, page 1 of 1,187