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2.259  Articles
1 of 227 pages  |  10  records  |  more records»
Methods: Dentinal growth layers in teeth were revealed using an acid-etching technique; it involves preparation of half-etched teeth by grinding and polishing with sandpaper (220-600 grit) and demineralization in 5 % formic acid. A stereo-micros... see more

The biological knowledge, current distribution and conservation status of the species of jackrabbits (Lepus) in risk category distributed in islands of Baja California Sur, Mexico is very useful to take specific actions for its management and conservation... see more

Introduction: California sea lions (Zalophus californianus) are a wide ranging species in the Northeastern coast of the United States and Mexico; the former limits of the species southern distribution were the Islas Marias Archipelago. Since the 1980’s se... see more

The vaquita (Phocoena sinus), an endemic porpoise of the Gulf of California, México, was first described scientifically in 1958, from three skulls.  It is considered a sister taxon of an ancestor of the Southern Hemisphere Burmeister’s porpoise (P. s... see more

Clay soil is a type of soil that has characteristics, namely low carrying capacity and large swelling and shrinkage, this makes clay soil a poor material for construction work. Civil building construction subgrade shear strength and California Bearing rat... see more

El artículo explora los procesos educativos generados en la primaria indígena multigrado “Plantel A” 3 localizada en Maneadero, Baja California.Es un trabajo empírico y cualitativo. Los datos se recabaron a través de entrevistas semiestructuradas a los es... see more

Este trabajo explora elementos de vulnerabilidad económica presentados por un sector industrial de Baja California durante la primera ola del COVID-19 en México. Para tal objetivo, se aplica el modelo de Presión y Liberación (PAR) mediante el cual se anal... see more

Este trabajo explora elementos de vulnerabilidad económica presentados por un sector industrial de Baja California durante la primera ola del COVID-19 en México. Para tal objetivo, se aplica el modelo de Presión y Liberación (PAR) mediante el cual se anal... see more

Es una realidad que un gran número de zonas de América no han sido estudiadas de forma adecuada en lo que respecta al desarrollo y uso de los indigenismos en sus variedades del español; y es debido a esto que el presente trabajo tiene la intención de most... see more

1 of 227 pages  |  10  records  |  more records»