| alternaria alternata prevalence in cereal grains and soybean seeds from entre ríos, argentina. | a mycological survey was carried out at entre ríos province, argentina, on sorghum grain, maize, rice, soybean seeds and on freshly harvested and stored wheat. the isolation frequencies and relative densities of species belonging to genera alternaria, aspergillus, fusarium, penicillium and other fungi were calculated. alternaria alternata was the major fungal species isolated from sorghum, rice, soybean seeds and on freshly harvested wheat, and a low incidence of fusarium species was observed on ... | 2007 | 17592893 |
| activated carbon briquettes from biomass materials. | disposal of biomass wastes, produced in different agricultural activities, is frequently an environmental problem. a solution for such situation is the recycling of these residues for the production of activated carbon, an adsorbent which has several applications, for instance in the elimination of contaminants. for some uses, high mechanical strength and good adsorption characteristics are required. to achieve this, carbonaceous materials are conformed as pellets or briquettes, in a process tha ... | 2007 | 16904889 |