274,617 research outputs found
Castillo de Chapultepec. La cena para Delegados Panamericanos
I.O. Anverso: "Castillo de Chapultepec. La cena para Delegados Panamericanos. Es propiedad. Copyright Waite Photo". Reverso sello: "All right of copying reserved this picture must not becopied or published withont written permission of C. B. WAITE Photographer. 1 Snt Juan de Letrán No. 3 México City."Anverso: "Castillo de Chapultepec. La cena para Delegados Panamericanos. Es propiedad. Copyright Waite Photo" . Reverso sello: "All right of copying reserved this picture must not becopied or published withont written permission of C. B. WAITE Photographer. 1 Snt Juan de Letrán No. 3 México City.
Guillermo Castillo y Tapia, Alfredo Rodríguez, Renato Miranda, Ricardo González y Manuel García Vigil, retrato de grupo
Inscripción en la guarda: "Carranza V.", "C-12A". Ver: Gustavo, Casasola, Historia Gráfica de la Revolución Mexicana, Tomo 3, Trillas, México, 1992, p. 906. Lleva como pie de foto "Los inseparables delegados del Ejército del Noreste, ingeniero Guillermo Castillo y Tapia, teniente coronel Alfredo Rodríguez, doctor Renato Miranda, y los coroneles Ricardo González y Manuel García Vigil.
Miranda Revisited
Ransiek A. Miranda Revisited. In: Hellmann U, Schröder C, eds. Festschrift für Hans Achenbach. Heidelberg: C. F. Müller; 2011: 359-371
CASTILLO C., Rafael del (B.A)
Letter from Rafael del Castillo, B.A., to Gen. Alvaro Obregón, informing him of having been appointed District Judge in Colima. File C-38 / Carta del Lic. Rafael del Castillo al Gral. Alvaro Obregón, informándole haber sido nombrado Juez de Distrito en Colima. Exp. C-3
CASTILLO C., Rafael del (B.A.)
Letter from B.A. Rafael del Castillo C. to General Alvaro Obregón expressing his willingness to be at his service as a District Judge in San Luis Postosi. Responsecongratulating him. / Carta del Lic. Rafael del Castillo C. al Gral. Alvaro Obregón poniéndose a sus órdenes como Juez de Distrito en San Luis Potosí. Respuesta felicitándolo
CASTILLO C., Rafael del (B.A.)
Letter from B.A. Rafael del Castillo C. to General Alvaro Obregón expressing his willingness to be at his service as a District Judge in San Luis Postosi. Responsecongratulating him. / Carta del Lic. Rafael del Castillo C. al Gral. Alvaro Obregón poniéndose a sus órdenes como Juez de Distrito en San Luis Potosí. Respuesta felicitándolo
Farm to Fork Quantitative Microbial Risk Assessment for Norovirus on Frozen Strawberries
Foodborne illness outbreaks have been increasingly linked to the consumption of fresh and frozen berries that were contaminated with pathogenic viruses, such as human norovirus (NoV). Contamination of berries is assumed to take place at harvest by the use of contaminated water for pesticide dilution, irrigation water source or by shedding berry pickers in the field. A quantitative microbial risk assessment simulation model was built to replicate the largest known NoV outbreak which sickened about 11,000 people over a 3-week period. The outbreak occurred in Germany in 2012 when contaminated frozen strawberries were served at nearly 400 schools and daycare centers. The risk model explicitly assumed that all contamination would arise from NoV contamination of surface water used for pesticide dilution. Input data was collected from the published literature, observational studies and assumptions. The model starts with contamination of the berries in the field, and proceeds through transportation to processing facility, washing, sanitizing, freezing, frozen transport to cargo ship, transport view of cargo ship, transport to distribution center, frozen storage at the distribution center, transport to the catering facility, food service preparation and consumption, dose response, and predicted illnesses. A total of 21 scenarios were chosen to evaluate the impact of model parameters on the number of illness associated with NoV contamination of berries. Scenarios evaluated include the initial level of NoV in surface water, the effect of seasonality on the prevalence of NoV in surface water, the strength of the pesticide used, the volume of water used to dilute the pesticide, temperature during transportation to processing facility, washing and sanitizing conditions at processing facility and preparation (heat-treatment) of berries prior to consumption. Scenarios were compared via the Factor Sensitivity technique where the logarithm of the ratio of mean illnesses was used to compare different assumptions. The input that had the greatest effect on increasing in the number of illnesses was a high NoV concentration in the water (8 log Genome Copies/L) when compared to the baseline scenario with resulting mean illnesses of 7,964 illnesses and ~2 illnesses, respectively. This assumption about the concentration of virus in the pesticide makeup water was the only variable capable of producing an outbreak similar to that observed in Germany in 2012. Heat-treatment of the berries, use of a pesticide with strong antiviral effect, and assumption about the virus concentration in the pesticide make-up water had the largest impact on decreasing illnesses.Peer reviewe
Ancestral polymorphisms in Drosophila pseudoobscura and Drosophila miranda
Ancestral polymorphisms are defined as variants that arose by mutation prior to the speciation event that generated the species in which they segregate. Their presence may complicate the interpretation of molecular data and lead to incorrect phylogenetic inferences. They may also be used to identify regions of the genome that are under balancing selection. It is thus important to take into account the contribution of ancestral polymorphisms to variability within species and divergence between species. Here, we extend and improve a method for estimation of the proportion of ancestral polymorphisms within a species, and apply it to a dataset of 33 X-linked and 34 autosomal protein-coding genes for which sequence polymorphism data are available in both Drosophila pseudoobscura and Drosophila miranda, using Drosophila affinis as an outgroup. We show that a substantial proportion of both X-linked and autosomal synonymous variants in these two species are ancestral, and that a small number of additional genes with unusually high sequence diversity seem to have an excess of ancestral polymorphisms, suggestive of balancing selection
C. Parra Pérez, Miranda, Bolívar.
Aubrun Charles Vincent. C. Parra Pérez, Miranda, Bolívar.. In: Bulletin Hispanique, tome 51, n°1, 1949. pp. 103-104
SAENZ M., V. y José C. MIRANDA
Telegram from Misters V. Sáenz M. and José C. Miranda, President and Vice Secretary of the Constitutionalist Liberal Party Committee of Yucatán, respectively, to Gen. Alvaro Obregón, sending him greetings. / Telegrama de los Srs. V. Sáenz M. y José C. Miranda, Presidente y Pro-secretario del Comité del Partido Liberal Constitucionalista de Yucatán, respectivamente, al Gral. Alvaro Obregón, enviándole saludos
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