Genotoxicity of 255 chemicals in the Salmonella microsome test (Ames test) and 8-hydroxyguanine (8-OH-Gua) assay for the detection of carcinogens

Ngày tải lên: 05/09/2013, 08:40

... explaining this occurrence indicates that the air flow in and out of wells is a result of the difference in pressure between the formation at the screened zone of the well and the atmosphere at the ... majority of capital costs. Operating and maintenance (O&M) costs include the costs of supplying power for the blower(s) and for operation of t...

Ngày tải lên: 14/03/2014, 19:20

... the combined process of the feeding rate, which is based on the bioenergetics of organism weight W (kg) and temperature T (8C), and of the diffusion rate of the chemical across the intestinal wall, ... application of the BAF-QSAR is in the derivation of water quality guidelines (WQG). In essence, the BAF represents the relationship between the concen-...

Ngày tải lên: 22/03/2014, 14:20

... and for introduction of new chemicals. This requires an enormous amount of knowledge of the chemicals and their behaviour in the environment – also in the food chain. The NMF could be one of ... contamination containing BTEX. This can be explained by the high biodegradability of BTEX in soil and especially rhizosphere. So instead of moving into the r...

Ngày tải lên: 05/03/2014, 20:20

... study the effects of the new pension on the lives of the recipients. All Faculties were involved in the study. The Faculty of Health Sciences was tasked with studying the impact of the pension ... to be dominated by the young, and relatively few people survived into old age. 3 As the proportion of the very old and the very young increases, the pr...

Ngày tải lên: 22/03/2014, 14:20

... [23]. The data also indicate that we can use SPR to assay the binding of interac- ting proteins to NBD1. To further optimize the condi- tions for investigating the NBD1–Hsc70 interaction, we tested ... 3). Analysis of the effect of adenine nucleotides on the binding of NBD1 to Hsc70 To further explore the effect of adenine nucleotides on the NBD1–Hsc70 interactio...

Ngày tải lên: 23/03/2014, 05:22

... analysis of the barriers and opportunities of both sides. The influence of the other groups of actors will be discussed in anecdotal form at a later stage in the case studies. 2.1.2 The role of ... possible either, obligations to decrease the exposure as much as possible and some kind of monitoring must be applied. The high efforts to be undertaken for...

Ngày tải lên: 23/03/2014, 08:21

... leveled off at that point for the remainder of the experiment, the final concentration and time were chosen at the point where the concentration leveled off. In column studies, the time field in the ... either from the discussion in the paper or from looking at the data, and an appropriate initial and final concentration was chosen. The value used for...

Ngày tải lên: 28/03/2014, 19:20

... normal levels of serum alanine aminotransferase (ALT). The higher prevalence of hepatic steatosis in Hispanics was mainly due to the higher prevalence of obesity and insulin resistance in this ethnic ... Specimens were fixed in buffered formalin, embedded in paraffin, and stained with hematoxylin-eosin-safran and Masson's trichrome. Hepatic steatosis, stage of f...

Ngày tải lên: 25/10/2012, 11:48