The MLVSS/MLSS ratio was reduced from 75% to 68%. Regardless of the FeSO4 center dot 7H(2)O addition, the TN removal efficiencies were maintained around 62% in both systems. In conclusion, the sludge disintegration plays an important role in reduction of sludge production rate. Although the adding FeSO4 center dot 7H(2)O caused a reduction in sludge production rate, the effluent water qualities and membrane operation were not significant affected during the operation

of over 9 months. (c) 2012 Elsevier B.V. All rights reserved.”
“In order to distinguish chilling and freezing tolerance mechanisms in pea, responses to cold exposure were compared between the freezing tolerant line Champagne and the sensitive Milciclib in vivo line Terese. Global gene expression was considered Ulixertinib in the two lines and associated with morphological, histological and biochemical approaches. The chilling tolerance in both lines was related to responses of the CBF, COR and LEA genes belonging to the CBF regulon, with greater earliness of expression in the Champagne genotype. The freezing tolerance, only observed in Champagne, was associated with acclimation processes

such as cellular osmotic stabilization, photosynthesis modifications, antioxidants production, modifications in hormone metabolism, cell wall composition and dynamics. (C) 2012 Elsevier Masson SAS. All rights reserved.”
“The recently updated German S3-guideline regarding the diagnosis and treatment

of Crohn’s disease incorporates several changes concerning the radiological approach compared to the former guideline. This article focuses on guideline-based radiological imaging techniques for patients with Crohn’s disease. Fer-1 concentration The new guideline is also compared to former European and German guidelines in the context of recently published radiological literature.”
“Lipoabdominoplasty is nearly a daily aesthetic procedure. Despite the emergence of laser-assisted liposuction, to date, it has not been clearly evaluated combined with abdominoplasty. This prospective study aimed to evaluate the effectiveness and safety of laser-assisted liposuction relative to traditional liposuction combined with high-lateral-tension abdominoplasty.\n\nThis study investigated 36 consecutive female patients who underwent high-lateral-tension abdominoplasty combined with liposuction of the upper central abdomen and both flanks. The patients were divided into three equal groups based on the technique used for liposuction. Group 1 underwent conventional liposuction with abdominoplasty. Group 2 underwent a mixture of conventional and laser-assisted liposuction with abdominoplasty. Group 3 underwent laser-assisted liposuction with abdominoplasty.\n\nThe patients in groups 2 and 3 had a better aesthetic outcome than those in group 1 with regard to abdominal contour and skin tightness. No major complications were observed in groups 1 and 2.