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El contraejemplo en la elaboración de la definición de función convexa por estudiantes universitarios
(Información tecnológica, 2019-02)
In this paper the results of an investigation that aimed to identify the role played by the counterexample in the elaboration of mathematical definitions are reported. In particular, the case of the convex function; in a ...
The effect of a relatively low dose of nano-ZnO particles on growth, chlorophyll content, grain yield, and yield components in a mexican landrace of red maize.
(Digest Journal of Nanomaterials and Biostructures, 2019-12-11)
A field-scale experiment was conducted to evaluate the effect of a relatively low dose of nano-ZnO particles (0.16 mg nano-ZnO per seed) on growth parameters, biomass production, photosynthetic pigments, cob components, ...
Registro preliminar de aves marinas en la bahía de Acapulco, Guerrero, México.
(Espiral, 2019-06)
Seabirds play an important role in ecosystems, are indicators of habitat quality, act as seed dispersers, pollinators, or in the biological control of insect populations. Therefore, it is important to design and implement ...
Evaluación de las características de calidad y bromatológicas de ensilados elaborados con residuos de calabaza (Cucurbita argyrosperma).
(Rev. Int. Contam. Ambie., 2019-01)
Pumpkin pulp shell (PPS) is an agricultural by-product with contaminating potential that can be used to ensile. The objective of this study was to determine the quality and bromatological characteristics of ensilages made ...
Ahijamiento de Lolium perenne L. asociado con Dactylis glomerata L. y Trifolium repens L.
(Ecosist. Recur. Agropec., 2019-01)
The aim of this study was to evaluate the weight and appearance, death and survival rates of perennial ryegrass stems in monoculture and associated with orchard grass and white clover. The highest weight per stem in perennial ...
KIR/HLA Gene Profile Implication in Systemic Sclerosis Patients from Mexico.
(Hindawi, 2019-01-06)
Systemic Sclerosis (SSc) is an autoimmune, inflammatory, and multisystemic disease characterized by the presence of autoantibodies and fibrosis. The pathogenesis involves the interaction between immune system cells such ...
Association Between the 5,10-MTHFR 677C>T and RFC1 80G>A Polymorphisms and Acute Lymphoblastic Leukemia.
(ELSEVIER, 2019-05)
Polymorphisms in folate-related genes are closely related to the development of cancer. The 5,10-MTHFR 677C>T and RFC1 80G>A polymorphisms are associated with an increased risk of susceptibility to pediatric ALL.
Existence of a Conserved Quantity and Stability of In Vitro Virus Infection Dynamics Models with Absorption Effect
(Computational and Mathematical Methods in Medicine, 2019-03-03)
Terminal Deoxynucleotidyl Transferase in type B Acute Lymphoblastic Leukemia.
(Avens Publishing, 2019-02)
Terminal deoxynucleotidyl transferase (TdT or DNTT) is a nuclear enzyme whose expression is restricted to normal tissue (thymus and bone marrow) and to lymphoid precursors of the B and T cell. TdT catalyzes the addition ...
Estabilidad térmica de aceite virgen de coco obtenido de dos cultivares crecidos en Guerrero, México.
(Rev. Fitotec. Mex., 2019-02)
The interest in virgin coconut oil has grown in recent years due to its beneficial effects on health and its attractive physicochemical and sensorial characteristics for the consumer. In this study, the thermal stability ...