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On the total k-domination in graphs
(Discussiones Mathematicae, 2018-01)
Let G = (V, E) be a graph; a set S V is a total k-domination number (G) is the minimum cardinality among all total k-dominating sets. In this paper we obtain several tight bounds for the total k-domination number of a ...
Life on the beach for a sand crab (Emerita rathbunae) (Decapoda, Hippidae): parasite-inducided mortality of females in populations of the Pacific sand crab caused by Microphallus nicolli (Microphallidae)
(Zoosyst, 2016-02-24)
Parasites, by definition, can affect mortality of their host, making parasitism an important biotic determinant of animal population dynamics and community structure. Reduction in the number of larger, reproductive age ...
Generating Function: Multiple Orthogonal Polynomials
(Applied Mathematical Sciences, 2016-03-09)
At present, interest in the study of multiple orthogonal polynomials has increased due to the development of simultaneous rational approximation of functions and the link between the two theories. Orthogonal polynomials ...
Los niveles de vulnerabilidad social de la ciudad de Chilpancingo, Guerrero, México
(Revista Geográfica de América Central, 2016-06)
This paper reveals the social vulnerability levels of the city of Chilpancingo, Guerrero. First, we present the cognitive support around social vulnerability; in particular, those conceptual approach used in this research. ...
Propiedades físicas, químicas y antioxidantes de variedades de mango crecidas en la costa de Guerrero
(Revista fitotecnia mexicana, 2016-05-20)
Mango (Mangifera indica L.) is a tropical fruit that stands out for its par¬ticular flavor and aroma, it is widely accepted, and it has growing demand in international markets. Since properties and composition vary according ...
Evaluación de compost con presencia de metales pesados en el crecimiento de Azospirillum brasilense y Glomus intraradices
(Revista Mexicana de Ciencias Agrícolas, 2016-11-12)
Compost is an organic material obtained as a result of the controlled microbial action on organic waste. Nowadays, farming is responsible of the integrated use of biofertilizers and compost, which represent an important ...
Resistance profiles of shiga toxigenic escherichia coli strains isolated from the foodshops in Guerrero, Mexico
(Ciencia e Tecnica Vitivinicola, 2016-01)
Aim. Determine resistance profiles of Shiga Toxigenic Escherichia coli strains isolated from the foodshops in Guerrero, Mexico. Material and methods. 180 samples of Mexican fast food from different corner shops in Guerrero., ...
Staphylococcus aureus MRSA-biofilms positive isolated from artisanal cheese in Guerrero., Mexico
(Ciencia e Tecnica Vitivinicola, 2016-01)
The collection, preparation and processing of lactic products made from raw cow's milk can lead to contamination with S. aureus strains. Contaminated artisan fresh cheeses with S. aureus, can cause outbreaks in people who ...
Environmental Deterioration of the Tecomate Coastal Lagoon, in the Guerrero State, Mexico
(International Journal of Geosciences, 2016-01-10)
An exhaustive field study was undertaken between November 2011 and August 2012, with the aim to know the causes of the environmental deterioration of the Tecomate Lagoon, in the Guerrero state, Mexico. Data of temperature, ...
CagL polymorphisms D58/K59 are predominant in Helicobacter pylori strains isolated from Mexican patients with chronic gastritis.
(Gut Pathogens, 2019-02-13)
Helicobacter pylori is a Gram¿negative bacterium that colonizes the gastric mucosa in humans. One of the main virulence factors of H. pylori is the cag pathogenicity island (cagPAI), which encodes a type 4¿secretion system ...