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Morag Hunter, D. H. Nimalika Perera, Eustace P. G. Barnes, Hugo V. Lepage, Elias Escobedo-Pacheco, Noorhayati Idros, David Arvidsson-Shukur, Peter J. Newton, Luis de los Santos Valladares, Patrick A. Byrne and Crispin H. W. Barnes
The expansion of copper mining on the hyper-arid pacific slope of Southern Peru has precipitated growing concern for scarce water resources in the region. Located in the headwaters of the Torata river, in the department of Moquegua, the Cuajone mine, own...
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Juliana Ferreira, Vidiany Aparecida Queiroz Santos, Crispin Humberto Garcia Cruz
Pág. e35169
Ethanol production by Zymomonas mobilis CCT 4494 and Pachysolen tannophilus CCT 1891 co-cultures and individual fermentation from each microorganism are evaluated with hydrolysate of banana peels. Banana peels hydrolysate was obtained by sulfuric acid pr...
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Alex P. Whan, Arunas P. Verbyla, Jos C. Mieog, Crispin A. Howitt and Jean-Philippe Ral
In glasshouse studies we have previously shown that endosperm-specific RNAi suppression of the primary starch phosphorylation enzyme, Glucan, Water Dikinase (GWD) leads to enhanced early vigor, greater leaf biomass, and increases in both head size and yi...
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Vidiany Aparecida Queiroz Santos, Jesus Vega-Estrada, Maria Del Carmen Montes-Orcasitas, Crispin Humberto Garcia-Cruz
Pág. 135 - 141
Zymomonas mobilis is a promising microorganism in the biotechnological production of ethanol and levan due to its low biomass and high tolerance to ethanol concentrations. Ethanol and levan production by Z. mobilis CDBB-603 immobilized on loofa spo...
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Vidiany Aparecida Queiroz Santos, Crispin Humberto Garcia Cruz
Pág. 263 - 271
Current study evaluates ethanol and levan production using Zymomonas mobilis immobilized on alginate and chitosan beads and assesses the capacity of the beads for reuse in sequential fermentations. Two experiments were carried out: In the first experimen...
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Vidiany Aparecida Queiroz Santos, Vanildo Luiz Del Bianchi, Crispin Humberto Garcia-Cruz
Pág. 349 - 354
Zymomonas mobilis was immobilized using a cell suspension fixed to 8.6 x 107 CFU mL-1 by spectrophotometry. This biomass was suspended in sodium alginate solution (3%) that was dropped with a hypodermic syringe into 0.2 M calcium chloride solution. Was t...
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Adriana Navarro da Silva, Crispin Humberto Garcia-Cruz
Pág. 105 - 112
O alginato é um polissacarídeo normalmente extraído de paredes celulares de algas marrons e utilizado nas indústrias de alimentos, farmacêuticas e biotecnológicas. A produção é concentrada no cultivo de algas marinhas marrons, mas várias bactérias do gên...
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Fernanda Maria Pagane Guereschi Ernandes, Maurício Boscolo, Crispin Humberto Garcia Cruz
Pág. 21 - 26
A bactéria Zymomonas mobilis tem despertado interesse pelo seu potencial na produção de etanol, produzindo cerca de 1,9 mol de etanol por mol de glicose, com velocidade três a quatro vezes maior que Saccharomyces cereviseae. A influência do pH, da temper...
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Fernanda Maria Pagane Guereschi Ernandes, Crispin Humberto Garcia Cruz
Pág. 35 - 41
A levana é um exopolissacarídeo sintetizado por vários microrganismos durante a fermentação de um meio de cultura à base de sacarose, extrato de levedura e sais minerais. Este biopolímero pode ser usado tanto na área de alimentos, como estabilizante, esp...
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