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Jorge Juarez-Lucero, Maria Guevara-Villa, Anabel Sanchez-Sanchez, Raquel Diaz-Hernandez and Leopoldo Altamirano-Robles
Sodium dodecyl sulfate?polyacrylamide gel electrophoresis (SDS-PAGE) is used to identify protein presence, absence, or overexpression and usually, their interpretation is visual. Some published methods can localize the position of proteins using image an...
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Chih-Ying Huang, Yu-Xian Wang, Xin-Zhi Wang, Cho-Chun Hu and Tai-Chia Chiu
A low-cost, simple, and fast method utilizing micellar electrokinetic chromatography for the simultaneous determination of seven biogenic amines and two amino acids was developed. A background electrolyte containing 5 mM phosphate buffer (pH 3.7) and 20 ...
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S. Izquierdo, J. Díaz, R. Mejía de Gutiérrez, J. Torres
Pág. Page 183 - 190
This paper presents a comparative analysis of the deterioration of mortars containing 10% and 20% of a fluid catalytic cracking residue (FCC) in the presence of sodium sulfate (Na2SO4) and magnesium sulfate (MgSO4) at 5% (concentration 50g/L). Cement wit...
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Kristine Horvat, Prasad Kerkar, Keith Jones and Devinder Mahajan
Sequestration of carbon dioxide (CO2) in the form of its hydrates in natural methane (CH4) hydrate reservoirs, via CO2/CH4 exchange, is an attractive pathway that also yields valuable CH4 gas as prod...
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Davi de Holanda Cavalcante, Suzete Roberta da Silva, Paloma Damasceno Pinheiro, Michael Masaki Freitas Akao, Marcelo Vinícius do Carmo e Sá
Pág. 177 - 183
The present work aimed at evaluating the effects of single or paired increase of water?s total alkalinity (TA) and total hardness (TH) on the performance of Nile tilapia juveniles? growth and culture water quality. Twenty five 25-L outdoor polyethylene a...
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Maycon Fagundes Teixeira Reis, Renata Cristina Ferreira Bonomo, Rita de Cássia Superbi de Sousa, Cristiane Martins Veloso, Rafael da Costa Ilheu Fontan, Olga Reinert Ramos Gandolfi (Author)
Pág. 283 - 290
The extraction of protein from flour of jackfruit seeds by reverse micelles was evaluated. Reverse micelle system was composed of sodium dodecyl sulfate (SDS) as surfactant, butanol as solvent, and water. The effects of stirring time, temperature, molar ...
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Lilei Chen, Yue Sun, Chao Wang, Peng Sha, Huijun Jin, Minghao Liu and Anyuan Li
Using high-precision CT scanning equipment, two series of tests on frost and salt weathering were conducted to investigate the characteristics of pore change in tuff. Experiments on frost and salt aging were performed with pieces of tuff from the same ar...
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Isabel Kimiko Sakamoto, Sandra Imaculada Maintiguer, Maria Bernadete Amâncio Varesche (Author)
Pág. e39128
Granulated sludge from anaerobic reactors is constituted by the microbial consortia responsible for the degradation of different substrate present in wastewaters. This study characterized anaerobic microorganisms in a granular sludge from a Uasb reactor ...
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Isabel Kimiko Sakamoto, Sandra Imaculada Maintiguer, Maria Bernadete Amâncio Varesche
Pág. e39128
Granulated sludge from anaerobic reactors is constituted by the microbial consortia responsible for the degradation of different substrate present in wastewaters. This study characterized anaerobic microorganisms in a granular sludge from a Uasb reactor ...
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Xinxiang Yi, Guanci Wang, Benben Zhang, Genbao Zhang, Yuming Liu and Zhengdong Luo
Sulfate attack is one of the non-negligible factors that induces deterioration in the performance and life cycle of soil stabilizers. In this paper, the degradation mechanism of the durability of slag?fly-ash-based geopolymer stabilized soft soil (hither...
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Andres Salas Montoya, Loth I. Rodríguez-Barboza, Fabiola Colmenero Fonseca, Javier Cárcel-Carrasco and Lauren Y. Gómez-Zamorano
In recent decades, alkali activated and blended cements have attracted great interest worldwide due to their advantages of low energy cost, high strength, and good durability. This study evaluated the effects of replacing 50% of Portland cement with a mi...
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Beatriz Menéndez
Changes induced by climate change in salt weathering of built cultural heritage are estimated in different ways, but generally as a function of phase changes phenomena of two common salts, sodium chloride and sodium sulfate. We propose to use not only th...
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Peter A. Arrabiyeh, Martin Bohley, Felix Ströer, Benjamin Kirsch, Jörg Seewig and Jan C. Aurich
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Genbao Zhang, Zhiqing Ding, Runhong Zhang, Changfu Chen, Guihai Fu, Xiao Luo, Yufei Wang and Chao Zhang
Construction and demolition (C&D) waste has become a research hotspot due to the need for environmental sustainability and strength enhancement of cementitious materials. However, wider applications of C&D waste are limited, as its non-homogeneou...
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Hidayat Ullah, Iffat Naz, Aiyeshah Alhodaib, Muhammad Abdullah and Muhammad Muddassar
The physicochemical parameters and heavy metals concentration in the groundwater of the coastal region of Lasbela, Baluchistan were investigated. Cations and anions were determined through ion chromatography. The concentration levels of eight heavy metal...
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Demetrio Nieves Mendoza, Manuel Bustamante Vega, Facundo Almeraya, Jorge Uruchurtu Chavarin
Pág. Page 78 - 86
This paper presents the results obtained for the behavior of corrosion in reinforced concrete beams, by resorting to measurements of corrosion potentials (ASTM C876) and Electrochemical Noise. These beams are exposed to oistened and drying cycles with 3...
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Claudio Sandoval, Valeria Terreros, Flavia Schiappacasse
Pág. 487 - 498
Carnations, Dianthus caryophyllus, have been cultivated in Chile for several decades as a cut fl ower crop. At the present time, fl oriculture occupies 2,124 ha, of which 180 ha are devoted to carnations. Almost all carnations produced are sold in the...
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Adalberto Matoski, Massayuki Mario Hara, Setsuo Iwakiri, Juliana Machado Casali
Pág. 655 - 660
Current research evaluated the use of Pinus sp. wood dust from lumber industries wastes on the composition of wood-cement panels. The experiment comprised the manufacture and characterization of wood-cement panels with granulometry-controled wood dust, w...
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Oanamari Daniela Orbulet, Cristina Modrogan and Cristina-Ileana Covaliu-Mierla
The objective of this study was to explore the removal of nitrate ions from groundwater by employing dynamic permeable reactive barriers (PRBs) with A400-nZVI. This research aimed to determine the parameters of the barrier and evaluate its overall capaci...
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Bing Li, Hao Peng and Jing Guo
Phosphogypsum is a kind of solid waste produced in wet process of producing phosphoric acid, which affects the filtration rate and water content of phosphogypsum. The effects of single surfactant sodium dodecyl sulfate (SDS), sodium dodecylbenzene sulfon...
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