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Zhenyu Gou, Yifan Wang, Zhengjun Cui, Bin Yan, Yuhong Gao, Bing Wu and Lizhuo Guo
Crop rotation aims to improve the sustainability and production efficiency of agricultural ecosystems, especially as demands for food and energy continue to increase. However, the regulation of soil microbial communities using crop rotation with oilseed ...
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Jingting Chen, Jian Li, Xiaofei Yang, Chao Wang, Linghua Zhao, Pengfei Zhang, He Zhang, Yubo Wang and Caifeng Li
The addition of biochar-based organic fertilizer (BOF) can improve sugar beet yield, but its effects on the growth of sugar beet and on soil quality at different densities remain unclear. Six treatments, comprising two densities D1 and D2 (80,000 and 90,...
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Marcin Wegner, Dariusz Kokoszynski, Joanna Zochowska-Kujawska and Marek Kotowicz
The aim of this research is to compare the carcass composition and meat quality characteristics of spent Cobb 500 and Ross 308 broiler breeders. A total of 28 carcasses were evaluated?7 female and 7 male carcasses from each genotype. Dissection was perfo...
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Pan-Bo Deng, Li-Peng Guo, Hui-Ting Yang, Xiao-Yun Leng, Yue-Ming Wang, Jie Bi and Chun-Fang Shi
Saline-alkali land is the main reserve soil resource. The amount of arable farmland soil can be increased through improvement and utilization of saline-alkali land. Bio-organic fertilizer is an effective saline-alkali soil conditioner, but there are few ...
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Kassio F. Mendes, Marcelo R. Dos Reis, Kurt A. Spokas and Valdemar L. Tornisielo
Herbicide leaching is influenced by soil physical and chemical properties as well as the prevailing climatic conditions. However, little is known about leaching of mixture of herbicides in the soil, especially in tropical regions like Brazil. The objecti...
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György Szabados, Ákos Bereczky
Pág. 120 - 125
The present article focuses on the properties of renewable bio fuels with relevance to ICE (Internal Combustion Engine) use. The diesel (EN (European Norm) 590) was used as referent fuel, that was compared with the standardized biodiesel (EN 14214) and a...
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L. Jr. Rodrigues Nogueira,J.L. de Moraes Gonçalves,V. Lex Engel,J. Parrotta
Pág. 536 - 545
Brazil?s Atlantic Forest ecosystem has been greatly affected by land use changes, with only 11.26% of its original vegetation cover remaining. Currently, Atlantic Forest restoration is receiving increasing attention because of its potential for carbon se...
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Seyed Mohammad Ahmadi, Barat Ali Siahsar
Pág. 291 - 301
In this study, a range of physicochemical properties (dimensions, kernel volume, mass unit, bulk and true densities, porosity, terminal velocity, static friction coefficient against different surfaces, oil content and fatty acids composition) of the Bojn...
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Sonali Dubey, Rohit Kumar, Abhishek K. Rai, Jayanta K. Pati, Johannes Kiefer and Awadhesh K. Rai
Laser-induced breakdown spectroscopy is applied to a variety of gemstones for classification and characterization purposes.
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Malavika Nair, Serena M. Best and Ruth E. Cameron
Collagen-based constructs have emerged in recent years as ideal candidates for tissue engineering implants. For many biomedical applications, collagen is crosslinked in order to improve the strength, stiffness and stability of the construct. However, the...
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Chunhong Wang, Zilong Ren, Shan Li and Xiaosu Yi
Ramie fabric-reinforced thermoset polylactic acid (PLA) composites were prepared by using heat pressing technology. Fabrics were treated with alkali, silane, and alkali?silane respectively, expecting an improvement of the interface between the fabric and...
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Chunhong Wang, Zilong Ren, Shan Li and Xiaosu Yi
Ramie fabric-reinforced thermoset polylactic acid (PLA) composites were prepared by using heat pressing technology. Fabrics were treated with alkali, silane, and alkali?silane respectively, expecting an improvement of the interface between the fabric and...
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Joanna Jez-Walkowiak, Zbyslaw Dymaczewski, Agnieszka Szuster-Janiaczyk, Ariadna B. Nowicka, Miroslaw Szybowicz
Pág. 1 - 12
This paper presents research on Fe and Mn removal from groundwater. In treatment systems of aeration followed by rapid filtration (no chemical dosage), manganese removal is possible due to the manganese dioxide catalyst present on the grains of filtratio...
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Joanna Jez-Walkowiak, Zbyslaw Dymaczewski, Agnieszka Szuster-Janiaczyk, Ariadna B. Nowicka and Miroslaw Szybowicz
This paper presents research on Fe and Mn removal from groundwater. In treatment systems of aeration followed by rapid filtration (no chemical dosage), manganese removal is possible due to the manganese dioxide catalyst present on the grains of filtratio...
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Luciana Cristina Soto Herek Rezende, Cynthia Algayer da Silva, Guilherme Piovezan Otto, Murilo Pereira Moisés, Rosângela Bergamasco, Sílvia Luciana Fávaro
Pág. 193 - 200
Considering the increased generation of solid waste and the difficulty of proper final disposal, it is of utmost importance to study the reuse of solid waste, seeking a beneficial alternative for the population and the environment. This study aimed to pr...
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Tiago Junior Santos, Gabriella Giani Pieretti, Diego Rodrigues Marques, Monica Regina da Silva Scapim, Ivanise Guilherme Branco, Grasiele Scaramal Madrona
Pág. 155 - 160
Minas frescal cheese is a semi-skimmed product with high moisture and simple preparation and one of the most consumed in Brazil. Thus, the aim of this study was to combine the characteristics of inulin and gum acacia (by having fibers and being prebiotic...
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Rafaela Nicolau, Erivelto Mercante, Marcio Maggi, Eduardo de Souza, Eloi Gasparin
Pág. 337 - 347
The purpose of this study was to analyze the spatial variability of soil properties and productivity and the chemical and physical properties of oranges (Monte Parnaso variety) in their geographical quadrants. This experiment was conducted in a commercia...
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V. V. Rybkin,V. V. Kovalenko,Yu. L. Zayats,P. O. Pshin?ko,V. P. Lisnyak,L. O. Yaryshkina,S. V. Vasilyeva
Pág. 140 - 145
The paper is dealt with an analysis of the reactivity of small fillers and their grain composition for the production of ferro-concrete sleepers.
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Fernanda Giannotti da Silva, Jefferson Liborio, Paulo Helene
Pág. Page 18 - 25
The use of industrial and agricultural waste substitutions for Portland cement has greatly contributed to sustainable development practices. The increase in cement demand will be met by the use of supplementary cementing materials, in order to minimize t...
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Robert J. Meier
Physicochemical properties of chemicals as referred to in this review include, for example, thermodynamic properties such as heat of formation, boiling point, toxicity of molecules and the fate of molecules whenever undergoing or accelerating (catalytic)...
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