In plant breeding programs, the knowledge about the appropriate sample size for the evaluation of populations is very important. A small sample reduces the chance of selecting superior genotypes, whereas a very large sample may lead to unnecessary increases in…

O tema central desta tese é o processo de aprendizagem organizacional transgeracional nas empresas familiares no qual se inserem as noções de tempo e de espaço que constituem a plataforma de conhecimentos considerando-se a influência do sistema geracional familiar e…

Fish commonly known as acaris or plecos are freshwater armored catfish economically important as a food resource and as ornamental fish. Most of these species are captured in the Amazon region. However, despite its economic importance, there is a lack…

2014, Edição dos abstracts do 24º IUFRO World Congress, 2014, Salt Lake City. Sustaining forests, sustaining people: the role of research.

El artículo presenta un breve panorama referente a la situación de la bioética, a través del estudio de la correlación de tres conceptos: naturaleza, etnoconocimiento y cultura. Para ello, se consideran las nociones sobre valor instrumental e intrínseco y se…

Works involving the concepts of individuals on the environment are important in the process of awareness of the community about the importance of nature conservation. It was realized a project for environmental perception of students from fifth and eighth grades…

Con el propósito de generar un conocimiento aproximado (holístico) a la realidad, de un territorio claramente definible, por constituirse en un ecosistema estratégico dentro del conjunto andino; se eligió profundizar en sus condiciones biofísicas, ambientales y antrópicas bajo una mirada…

The objective of this study was to establish an isolated microspore culture (IMC) protocol in wheat (Triticum aestivum L.) for use in genetic studies and to evaluate its potential for routine use in the Brazilian Wheat Breeding Program at Embrapa…

At present phvsical anthropology forms a part of two institutionsin México, the Natiónal Institute of Anthropology and History and the National University, where physical anthropologists are able to devote themselves to teaching and investigation in the rarious fields of their…

At present phvsical anthropology forms a part of two institutionsin México, the Natiónal Institute of Anthropology and History and the National University, where physical anthropologists are able to devote themselves to teaching and investigation in the rarious fields of their…