Minituber production is an important step to obtain high-quality seed potatoes. This production is carried out in a greenhouse using a large volume of commercial substrate acquired in specialized trade. An alternative to reduce the volume of substrate purchased for each production of minitubers would be ...
ABSTRACT Objectives: to identify emancipatory strategies to strengthen the social protagonism of recyclable materials collectors in the light of entrepreneurial Nursing care. Methods: qualitative study carried out in two stages: field approach from healthcare interventions in a Recycling Materials Asso...
Abstract The paper discusses views, perceptions, experiences, knowledge and behaviors related to occupational risks among recycling workers. Data collection involved field observation and two focus groups in each site. Narratives were recorded, transcribed, and analyzed for themes. Findings are presented...
Abstract The development of new technologies which increase the production of biofuel without directly compete with food production is required. Microalgal biomass has recently been in the highlight. The role of this biomass is here discussed within the concept of biorefinery and industrial sustainabilit...
As unidades de alimentação e nutrição
(UAN) são responsáveis pela
produção de grandes quantidades de
resíduos, sendo fundamental a correta
separação do lixo nestes locais,
porém, não se é dada devida atenção
a essa questão, seja por falta de conhecimento
ou interesse no assunto.
Para rev...
Las toneladas de residuos orgánicos que se generan anualmente en la agroindustria pueden aprovecharse como materia prima para la producción de metano. Para que los residuos orgánicos se puedan convertir a metano a gran escala, es importante que previamente se realicen sobre ellos pruebas de biodegrada...
No Brasil, diariamente, são descartadas 2,3 toneladas de meios de cultura potencialmente contaminados com microorganismos. A resolução RDC No 306/2004 da Agência Nacional de Vigilância Sanitária preconiza que os resíduos devem ser tratados antes do descarte, visando à redução da carga microbian...
