Leaching of arsenic in response to organic matter contamination in groundwater treatment practice

... Journal of Water and Environment Technology, Vol. 7, No. 1, 2009 - 29 - Leaching of arsenic in response to organic matter contamination in groundwater treatment practice Khondoker ... observed in the global scenario of arsenic contamination, especially in Asian countries. Before 2000, Bangladesh, West Bengal in India and sites in China were the major i...

Ngày tải lên: 05/09/2013, 09:38

... phosphorylating the specific serine resi- due of eIF2a [51] to protect cells from the stress. P58 IPK inhibits PKR-mediated translational arrest by inactivating the kinase by binding to the domain of PKR ... luminal domain of At SEL-1L was used for the preparation of rabbit anti- serum. The recombinant protein was confirmed to have an initial methionine residue by N-terminal seque...

Ngày tải lên: 07/03/2014, 21:20

... attributable to short chains originating from newly initiated replicons. In the course of further 25 min of reoxygenated growth, the incorporation of [ 3 H]Thd still increased, while the peak shifted to ... 15 min before the end of the respective incubation conditions, in case of hypoxic labeling by plunging a spatula carrying the appropriate quantity in dried form into th...

Ngày tải lên: 21/02/2014, 00:20

... operon encoding a proline dehydrogenase and a proline perm- ease [23]. PutR has been suggested to facilitate the DNA binding of CRP by direct protein–protein inter- action or to induce a change in DNA topology ... quantities of protein utilizing the principle of protein-dye binding. Anal Biochem 72, 248–254. 43 Laemmli UK (1970) Cleavage of structural proteins during the assembl...

Ngày tải lên: 07/03/2014, 10:20

... syn- thase, phosphofructokinase 2, ceramide synthesis, glucose uptake, apoptosis, insulin receptor substrate 1, mammalian target of rapamycin kinase (mTOR), mitogen-activated protein kinase kinase 3, ... blocked inactivation of the AMPK by insulin (Fig. 7), suggesting a dominance of the fatty acid-driven pathway for activation of AMPK over at least some aspects of insulin signalling...

Ngày tải lên: 07/03/2014, 15:20

... emotion, information processing, fMRI, rumination Introduction S ome of the most troubling aspects of depression involve prolonged involuntary processing of emo- tional information, in the form of ... for examining aspects of depressive symptomatology related to disruptions in information process- ing. A variety of self-report measures were used to assess rumination. These...

Ngày tải lên: 07/03/2014, 17:20

... rationale for the use of combinations of MEK1 ⁄ 2 inhibitors and PI3K–PKB pathway inhibitors. Indeed, rapamycin, an inhibitor of mammalian target of rapamycin (mTOR) downstream of PKB, can synergize with ... responsible for the degradation of BIM EL in response to treatment with paclitaxel [26]. Initially, dynein light chain 1 (DLC1, a known BIM-binding protein) was found...

Ngày tải lên: 16/03/2014, 00:20

... (http://www.dnr.state.md.us/bay/ monitoring/water/index.html). In particular, it is noted that in the Bay, low temperatures during winter and anoxia during summer, in combination with the changes in salinity, are associated ... downregulation of the hemo- cyanin gene in the hepatopancreas in the same species [46]. Moreover, the degree of decrease in CHH expres- sion in the...

Ngày tải lên: 16/03/2014, 06:20

... its dissociation from the cytoskeletal protein GKAP, therefore releasing it from the cytoskeleton into the cytoplasm [3]. Our aim in this study was to gain a better under- standing of the role of hDlg phosphorylation ... concentrations indicated. Cells were exposed to 0.5 M sorbitol for 60 min, and then incubated for 9 h in sorbitol-free medium (in the continued absence or presen...

Ngày tải lên: 23/03/2014, 06:20

... key role in minimizing cell injury and maintaining tissue integrity in response to damaging levels of an environmental agent. As such, the integrity of this system plays a role in modifying progression ... plated in media containing Geneticin to select for cell containing vector DNA (as in Fig. 5A,G). After three weeks, the number of cells was determined by fixing cells a...

Ngày tải lên: 23/03/2014, 10:21