Hydrophytes may play an important role in sewage disinfection in constructed wetlands
Ngày tải lên: 05/09/2013, 09:38
... and containing the galA gene and approximately 700 bp 3¢-flanking region, in pIM4700 (containing the pkiA promoter). A. niger NW290 was transformed with pIM3982 and transformants were analyzed ... polysaccharides, in particular pectin. Two types of arabinogalactan side chains are present in pectin. Type I consists of a chain of b-1,4 linked D -galactopyranose linkages, while type II cont...
Ngày tải lên: 21/02/2014, 01:21
... of amino acid sequence of Sendai. As a result of analysing the mutant ALP I s, two amino acid residues in the C-terminal region were found to play important roles in maintaining stability in highly ... effective in increasing resistance of ALP I to anionic surfactants. The unfolding caused by surfactants occurred in a moderate manner in comparison with denaturation by high alk...
Ngày tải lên: 21/02/2014, 03:20
Báo cáo khoa học: NtKTI1, a Kunitz trypsin inhibitor with antifungal activity from Nicotiana tabacum, plays an important role in tobacco’s defense response pot
... trypsin inhibitor with antifungal activity from Nicotiana tabacum, plays an important role in tobacco’s defense response Hao Huang*, Sheng-Dong Qi*, Fang Qi, Chang-Ai Wu, Guo-Dong Yang and Cheng-Chao ... indicated by an arrow in the right lane. (B) In vitro bovine trypsin inhibition by the recombinant NtKTI1 protein (open circles). Soybean trypsin inhibitor (triangles) was assay...
Ngày tải lên: 23/03/2014, 03:20
accounting ethics and its important role for reduction of accounting fraud an empirical study in hanoi
... advice, and misusing insider information. We also know that the accounting fraud lead to diminish the integrity and reliability of accounting and financial information. And accounting fraud originally ... ethics and moral conducts when managing and controlling the business. It is vital to - 14 - the companies and its stakeholders. And the most important aspect of business ethics is a...
Ngày tải lên: 13/03/2014, 14:20
Evaluation of employees’ job satisfaction and role of gender difference an empirical study at airline industry in iran
... In competitive and unpredictable phenomena, organizations try to keep and enhance their place. Many industries operate in situation, where employees play an important role in the product and ... presented and discussed and finally conclusions and managerial implications of the findings and research areas are discussed for further inquiry and understanding. 2. Definition of...
Ngày tải lên: 11/09/2013, 11:44
Báo cáo khoa học: Trigger factor interacts with the signal peptide of nascent Tat substrates but does not play a critical role in Tat-mediated export pptx
... (Fig. 1C, lanes 1–6). TF continued to be the major crosslinking partner and no crosslinking products were detected in the integral membrane f raction (Fig. 1C, lanes 4 and 6 ). Interestingly, u ... Identification of a twin-arginine leader-binding protein. Mol. Microbiol. 40, 323–331. 14. Papish, A.L., Ladne r, C.L. & Turner, R .J. (2003) T he twin- arginine leade r-binding protein, DmsD,...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: New roles of flavoproteins in molecular cell biology: An unexpected role for quinone reductases as regulators of proteasomal degradation pptx
... are involved in recognition of the polyubiquitinated protein substrates, unfolding of the condemned protein [24], removing ubiquitin chains for recycling [25,26] and opening an axial gate into ... amino acid side chains (Fig. 2) [68]. As mentioned in the introduc- tion, QRs also adopt a flavodoxin-fold and the isoal- loxazine ring engages in a similar interaction with a peptide chain....
Ngày tải lên: 16/03/2014, 02:20
Báo cáo khoa học: Nuclear aggregates of polyamines are supramolecular structures that play a crucial role in genomic DNA protection and conformation potx
... genomic DNA preincubated with three differ- ent concentrations (1, 50 and 150 l M) of spermine (lanes c, c¢ and c¢¢), spermidine (lanes d, d¢ and d¢¢) or putrescine (lanes e, e¢ and e¢¢) and then exposed ... polyamines, mainly spermine, can modulate the DNA-binding properties of proteins, either increas- ing or diminishing their affinity for DNA [42]. This ability, to modulate the DNA-binding...
Ngày tải lên: 23/03/2014, 15:20
AN INCREASING ROLE FOR COMPETITION IN THE REGULATION OF BANKS doc
... other banks in difficulty, increasing the risk of contagion and removing one of the more important disciplines on bank risk-taking. (c) Third, with technological advances, innovation in financial ... problems and lower the cost of financial intermediation, making financially dependent firms more willing to seek (and more able to obtain) external financing” Furthermore in most...
Ngày tải lên: 29/03/2014, 08:20