Buscar
Mostrando ítems 1-10 de 2451
Floristic composition of Andean grassland in Alto Bio-Bio National Reserve (Lonquimay-Chile) and its relationship with the grazing regimen
(EDICIONES UNIV. CONCEPCION, 2011)
Composición de la fl ora de praderas andinas en la reserva nacional alto bío-bío (Lonquimay-Chile) y su relación con el régimen de pastoreo floristic composition of andean grassland in alto bío-bío national reserve (Lonquimay-Chile) and its relationship w
(Universidad de Concepcion, 2011)
Andean grasslands of the La Araucanía Region are used every year by Pehuenches communities as forage resources for their livestock. Grazing is one of the most important disturbances which affect natural meadows and can ...
Estimation of mechanical property degradation of poly(lactic acid) and flax fibre reinforced poly(lactic acid) bio-composites during thermal processing
(Elsevier, 2018-02)
Thermal degradation and chemical degradation are among the key issues affecting mechanical properties and ultimately utilization of natural fibre reinforced polymer (NFRP) bio-composites. In our previous work, mathematical ...
Development of bio-composites with requisite characteristics for biomedical settings
(Instituto Tecnológico y de Estudios Superiores de Monterrey, 2020-11-23)
There is a dire need to engineer biologically robust constructs to meet the growing needs of 21st-century medical sector. The increasing (re)-emergence of human-health related pathogenic microbes has caused a havoc and ...
The mechanical properties of flax fibre reinforced poly(lactic acid) bio-composites exposed to wet, freezing and humid environments
(Sage Publications Ltd, 2017-06-20)
Bio-composites are increasingly being perceived as a green alternative to synthetic composites in many applications. However, the overall long-term durability of bio-composites is a major concern, particularly their ability ...
Use of iron and bio-oil wastes to produce highly dispersed Fe/C composites for the photo-Fenton reaction
(Environmental Science and Pollution Research, 2018)
Environmental effects on the durability and the mechanical performance of flax fiber/bio-epoxy composites
(Elsevier, 2019-08)
The growing usage of bio-composite materials in different engineering applications demands a thorough understanding of their performance during their service. Extreme environmental conditions, such as warm, humid, and ...
Eggshell, a new bio-filler for polypropylene composites
(2007)
Chicken eggshell (ES) is an industrial byproduct containing 95% calcium carbonate, and its disposal constitutes a serious environmental hazard. Different proportions of chicken eggshell as bio-filler for polypropylene (PP) ...
Caracterização de compósitos (WPC) produzidos com termoplásticos, madeira e bagaço de uva
(Universidade Federal de Santa MariaBrasilRecursos Florestais e Engenharia FlorestalUFSMPrograma de Pós-Graduação em Engenharia FlorestalCentro de Ciências Rurais, 2017-02-22)
The use of lignocellulosic wastes in the manufacture of polymer composites has as main advantages the low acquisition cost, interesting resistance / weight ratio and low environmental impact, wich generating more ecological ...
Development and characterization of a new bio-nanocomposite (bio-NCP) for diagnosis and treatment of breast cancer
(2014-01-25)
Breast cancer is a public health problem throughout the world. Moreover, breast cancer cells have a great affinity for hydroxyapatite, leading to a high occurrence of bone metastasis. In this work we developed a bio-nanocomposite ...