Results 101 to 110 of about 13,647 (246)
Se evaluó la eficacia de las autovacunas como herramienta en el control de mastitis en 52 vacas en producción. Se cultivó leche de los animales seleccionados y de los microorganismos ambientales aislados se preparó una autovacuna polivalente de células ...
Juan Sepúlveda Aceves +3 more
doaj +1 more source
Pediatric anesthesiology in Brazil, Chile, and Mexico
Abstract Background Latin America comprises an extensive and diverse territory composed of 33 countries in the Caribbean, Central, and South America where Romance languages–languages derived from Latin are predominantly spoken. Economic disparities exist, with inequitable access to pediatric surgical care.
Vinícius Caldeira Quintão +11 more
wiley +1 more source
Background The aim of the study was to compare the onset of oral feeding in the first 24 h after hospital admission with usual oral refeeding and determine whether the timing of the onset of oral feeding influences the recurrence of pain or alters the ...
Edgard Efrén Lozada-Hernández +4 more
doaj +1 more source
Los movimientos campesinos en el México Colonial: estudio comparativo de su interpretación por historiadores norteamericanos [PDF]
Págs.
Yasumura, Naoki
core
Administración de costos en las pymes de transformación en la región Laja Bajío de México
Christian Paulina Mendoza Torres +1 more
openalex +2 more sources
Primeros datos sobre las agallas de encinos producidas por cinípidos (Hym., Cynipidae) colectadas en la Sierra de Monte Escobedo (Zacatecas, México) sobre Q. resinosa [PDF]
En este estudio se mencionan por primera vez un total de 14 morfotipos de agallas de Cynipidae sobre Quercus resinosa. De ellas, se han obtenido adultos en 4, por lo que se sabe que son ocasionadas por los géneros Cynips, Andricus, Disholcaspis y Atrusca.
Cabral-Gamboa, Olivia +4 more
core +1 more source
Epilithic diatom communities of selected streams from the Lerma-Chapala Basin, Central Mexico, with the description of two new species [PDF]
The Lerma-Chapala Basin, in Central Mexico, is geologically heterogeneous, climatically diverse and boasts high biodiversity, lying within two Biodiversity Hotspots, namely Mesoamerica and the Madrean Pine–Oak Woodlands.
Abarca, Nelida +4 more
core +2 more sources
Background: Herbicide application to control weeds can promote a rapid selection of resistant phenotypes in small geographic areas. Also, in areas with a spatial heterogeneous management, resistance may evolve independently, promoting local adaptation ...
Jesús Rubén Torres-García +6 more
doaj +1 more source
Necromass in forests of Madre de Dios, Peru: a comparison between terra firme and lowland forests [PDF]
Stocks of dead wood or necromass represent an important portion of biomass and nutrients in tropical forests. The objectives of this study were: 1) to evaluate and compare the necromass of "terra firme" and lowlands forests, (2) to study the relationship
Araujo-Murakami, A +6 more
core
Reseña a: Luis Fernando Granados, En el espejo haitiano. Los indios del Bajío y el colapso del orden colonial en América Latina.
Eduardo Adán Orozco Piñón
doaj +1 more source

