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Efecto de la densidad de semillas en la germinación de tres especies del género astrophytum (Cactaceae)= Effect of seed density in the germination of three species of astrophytum (... por Muro Pérez, Gisela, Jurado, Enrique, Flores, Joel, Sánchez Salas, Jaime

“…ABSTRACT Fruits were obtained from wild populations of Astrophytum capricorne, A. myriostigma and A. ornatum in Coahuila, Durango and Hidalgo, respectively, in order to evaluate the effect of grouping on seed germination, comparing treatments of 10 individual seeds and 10 grouped seeds. All three species showed higher germination for individual seeds. …”
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On aerodynamics of baseball pitches: reconstruction of spinning throws, and a lift force model for the knuckleball por Aguirre López, Mario Alberto

“…Regarding spinning pitches, analyses mentioned above lead us to assume that only three points (ball position in function of time) for a trajectory to reconstruct all it. This is applied in an algorithm based on shooting method, which obtains the initial conditions of synthetic trajectories with a high accuracy in a low-time.…”
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Clinical and microbiological characteristics of community-acquired pneumonia associated with Streptococcus pneumoniae in adult patients in Mexico por Echániz Aviles, Gabriela, Garza González, Elvira, Román Mancha, Alma Lucía, Morfín Otero, Rayo, Rodríguez Noriega, Eduardo, Ayala Gaytán, Juan Jacobo, Guajardo Lara, Claudia Elena, Soto Nogueron, Araceli, Carnalla Barajas, Maria Noemí, Camacho Ortiz, Adrián

“…Time and risk management have always been major concerns in a continously growing number of processes and methodologies used to develop all kinds of useful products and services. Software like any other industry not only needs the most appropriate development methodology but also an efficient project management strategy that is capable of estimating and managing development times and any potential risks as best as possible in order to deliver high quality software products and services on time. …”
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Estimación de los niveles ambientales de formaldehido en clínicas de odontopediatría. por Villarreal González, Adela Andrea

“…ABSTRACT Introduction In any health profession, we are constantly obliged not only to ensure the health of our patients but also to value and ensure our health at all times, when we must ask ourselves if the materials we use for our routine treatments could cause us some adverse effect. …”
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Identification and susceptibility of clinical isolates of Candida spp. to killer toxins por Robledo Leal, Efrén Ricardo, Rivera Morales, Lydia Guadalupe, Sangorrín, M. P., González González, Gloria María, Ramos Alfano, Gerardo, Adame Rodríguez, Juan Manuel, Alcocer González, Juan Manuel, Aréchiga Carvajal, Elva Teresa, Rodríguez Padilla, Cristina

“…Restriction resulted in 23 isolates identified as C. albicans using AlwI, 24 isolates as C. parapsilosis using RsaI, and 13 as C. tropicalis using XmaI. Then, a group of all isolates were evaluated for their susceptibility to a panel of previously described killer yeasts, resulting in 75% being susceptible to at least one killer yeast while the remaining were not inhibited by any strain. …”
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Ammonoideos de la formación taraises (Valaniginianohauteriviano) cretácico inferior, en dos localidades de Nuevo León, México; consideraciones tafonómicas y paleoambientales. por Guadiana Padilla, Greta

“…Obtained results for each locality, in which a comparison of all the factors found was made, it was concluded that both the sedimentation conditions determine the state of preservation of the fossils and that the age of the localities is different for the two collection areas.…”
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Innate host selection in Anopheles vestitipennis from southern Mexico. por Ulloa García, Armando, Arredondo Jiménez, Juan Ignacio, Fernández Salas, Ildefonso, Rodríguez, Mario Henry, González Cerón, Lilia

“…Overall, 22% (166/748) of all mosquitoes collected on humans were recaptured in the human compartment, whereas 23% of mosquitoes originally collected on animals were recaptured in this compartment. …”
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In Vivo Cytotoxicity Induced by 60 Hz Electromagnetic Fields under a High-Voltage Substation Environment por Heredia Rojas, José Antonio, Rodríguez de la Fuente, Abraham Octavio, Gómez Flores, Ricardo Alberto, Heredia Rodríguez, Omar, Rodríguez Flores, Laura Ernestina, Beltcheva, Michaela, Castañeda Garza, María Esperanza

“…ELF-EMF exposure was observed to significantly (p < 0.05) increase MN frequency at all conditions tested, with the 2 mT/72 h treatment causing the highest response, as compared with untreated control. …”
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Humor During Clinical Practice: Analysis of Recorded Clinical Encounters por Phillips, Kari A., Singh Ospina, Naykky, Rodríguez Gutiérrez, René, Castaneda Guarderas, Ana, Gionfriddo, Michael R., Branda, Megan, Montori, Victor M.

“…The timing and topic of humor and its use by all parties suggests humor plays a role in the social connection between patients and physicians and allows easier discussion of difficult topics. …”
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West nile virus isolation in human and mosquitoes, Mexico por Elizondo Quiroga, Darwin, Davis, Todd C., Fernández Salas, Ildefonso, Escobar López, Román, Velasco, Dolores, Soto, Lourdes Cecilia, Aviles, Magaly, Elizondo Quiroga, Armando Erick, González Rojas, José Ignacio, Contreras Cordero, Juan Francisco, Guzman, Hilda, Travassos Da Rosa, Amelia, Blitvich, Bradley J., Beaty, Barry J., Barret, Alan, Tes, Robert B.

“…Likewise, limited entomologic surveillance has been conducted in Mexico, and no information is available on the actual mosquito vectors of WNV in the republic. All Mexican WNV isolates studied to date have come from dead equines or birds. …”
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Estudio del comportamiento de materiales cerámicos expuestos a un campo de microondas por Gómez de la Fuente, Idalia, Aguilar, Juan

“…The samples obtained were analyzed by means of X-ray diffraction, and observed by optical and scanning electron microscopy. CaZrO3 was found in all the samples. The results of temperature versus reflected power and the thermal evolution suggest an increase in the electric conductivity of the sample. …”
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Transmission dynamics of an iridescent virus in an experimental mosquito population: the role of host density. por Marina Fernández, Carlos F., Fernández Salas, Ildefonso, Ibarra, Jorge E., Arredondo Jiménez, Juan Ignacio, Valle, Javier, Williams, Trevor

“…A model incorporating heterogeneity in host susceptibility by inclusion of a pathogen-free refuge was a significantly better fit to data than an all-susceptible model, indicating that transmission is non-linear. …”
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Sheehan’s Syndrome Revisited: Underlying Autoimmunity or Hypoperfusion? por González González, José Gerardo, Borjas Almaguer, Omar David, Salcido Montenegro, Alejandro, Rodríguez Guajardo, René, Elizondo Plazas, Anasofia, Montes de Oca Luna, Roberto, Rodríguez Gutiérrez, René

“…Anti-pituitary antibodies were negative in all patients. At 6 months follow-up, one in every four women with a history of moderate-to-severe PPH was found with asymptomatic nonautoimmune-mediated hypopituitarism. …”
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Impaired Cerebral Vasomotor Reactivity in Alzheimer’s Disease por Góngora Rivera, Juan Fernando, Cordero Pérez, Adolfo, González Aquines, Alejandro, Anaya Escamilla, Antonio, Villarreal Garza, Eduardo, Espinosa Ortega, Meztli, Salinas Carmona, Mario César, Ortiz Jiménez, Xóchitl A.

“…Demographic, clinical, imaging, and cognitive test were obtained. Then all participants performed a cerebral vascular motorre activity test with 7% CO2 and cerebral blood flow velocities (CBFV) were recorded with transcranial doppler ultrasound before and after the test. …”
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El índice Ka: un nuevo algoritmo para analizar los componentes de la superficie terrestre en imágenes de satélite por Luévano Escobedo, Roberto, Luévano de la Cruz, Karla O., De Lira Reyes, Gerardo, Ritter Ortíz, Walter, Martínez Turanzas, Gustavo A., Rodríguez Fuentes, Humberto, Olivares Sáenz, Emilio

“…The change in the landscape of the terrestrial surface, its composition, and its structure, caused by many factors, has been in the aim of all humanity. Diverse forms have been developed in order to understand them, the sensory remote being the most recent and novel thing in acquiring fast knowledge of large extensions. …”
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High Intraspecific Genetic Diversity of Nocardia brasiliensis, a Pathogen Responsible for Cutaneous Nocardiosis Found in France: Phylogenetic Relationships by Using sod and hsp65 G... por Kosova Maali, D., Bergeron, E., Maali, Y., Durand, T., Gonzalez, J., Mouniée, D., Sandoval Trujillo, H., Boiron, P., Salinas Carmona, Mario César, Rodriguez Nava, V.

“…Phylogenetic analysis targeting rrs gene showednorobustnessatphylogeneticnodeslevel.However,theuseofaconcatenationofhsp65andsodAgenesshowedthatthe testedstrainssurprisinglyrankedin3well-definedgenotypes.Genotypes2and3werephylogeneticallyclosertoeachotherand bothdivergedfromgenotype1sustainedbyahighbootstrapof81%.Thislastgenotypehostsallthecasesofpulmonaryforms(3), the sole cerebral form, and almost all the cases of immunocompromised patients (3 out of 4). …”
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Agencias de consejo de votación (sobre la oportunidad de una convención internacional) por Ramírez Reyes, Santiago

“…The lack of accountability of proxy advisors but also the possible conflict of interests spotted in their activities have been constant concerns since the kinetic force of international commerce will certainly spread firms of the type all over the world. In this context it may be appropriate to start considering an international convention on the matter. …”
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La orientación política del periódico y su influencia en la presencia de encuadres y asuntos dentro de las noticias por Rodelo, Frida V., Muñiz, Carlos

“…Significant differences were found in topics, issue-specific frames and value judgments, all of these attributable to the role of political orientation. …”
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Influence of the oxygen partial pressure on the growth and optical properties of RF-sputtered anatase TiO2 thin films por Korpi, A.R. Grayeli, Rezaee, Sahare, Luna Criado, Carlos, Talu, S., Arman, A., Ahmadpourian, Azin

“…The obtained results indicate that all the TiO2 films grew with an anatase phase and with an improved crystallinity at O2/(Ar + O2) = 0.2. …”
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Successful pharmaceutical-grade streptozotocin (STZ)-induced hyperglycemia in a conscious tethered baboon (Papio hamadryas) model por Frost, Patrice A., Chen, Shuyuan, Mezzles, Marguerite J., Voruganti, Venkata Saroja, Nava González, Edna Judith, Arriaga Cazares, Hector E., Freed, Katy A., Comuzzie, Anthony G., DeFronzo, Ralph A., Kent, Jack W., Grayburn, Paul A., Bastarrachea, Raúl A.

“…A dangerous hypoglycemic phase was also detected in all baboons. Other significant findings were hyperglycemia associated with low levels of plasma leptin, insulin and C-peptide concentrations, hyperglucagonemia, and elevated non-esterified fatty acids (NEFA) concentrations. …”
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