... (mL)/mass of sample (g) and the level of deacetylation was calculated by comparison between the number of free amino groups (per unit weight of the sample) and the equivalent weight of GlcN [23]. Circular ... with 200 mg KBr and 40 mg of the mixture was pelletized. The reproducibility of the spectra was verified on two preparations and the degree of acet...
Ngày tải lên: 19/02/2014, 12:20
... 1000 V and the cone voltage was set at 50 V. Argon was used as the collision gas and the energy was set at 28 V. Southern blot hybridization of RT-PCR products The first-strand cDNA was synthesized ... the signal in the NT, which may be due to the low expression of goldfish LPXRFamide peptide mRNA. Otherwise, the localization of immunoreactive cell bodies in the NT m...
Ngày tải lên: 08/03/2014, 16:20
THE STRUCTURE AND DEVELOPMENT OF THE CEREAL PLANT pptx
... growth of the internodes of the stem. When elongation starts, an internode in the middle of the crown grows to a length of 1-2 cm and the node above it swells and hardens to form the first joint of the ... than in air. The processes of germination are complex, and they involve the release of hormones by the embryo, the stimulation of enzyme synthesi...
Ngày tải lên: 08/03/2014, 23:20
Báo cáo khoa học: Dimerization and oligomerization of the chaperone calreticulin pptx
... to possess carbohydrate and peptide binding properties, and to play a role in assembly of the MHC I loading complex [1–9]. The crystal structure of the lumenal domain of the homologous membrane-bound ... calreticulin confirmed that the peak of the monomeric calreticulin (detected at 18 min) was reduced on heating: the longer the heating time or the higher the...
Ngày tải lên: 23/03/2014, 21:20
Tài liệu Banks’ exposure to interest rate risk, their earnings from term transformation, and the dynamics of the term structure pptx
... contribution of the systematic factor and the regulation to the total timely variation of the exposure is 17.24% and, therefore, 82.76% of the variation is due to idiosyncratic effects. These effects ... disentangle the contri- butions of the systematic factor and of the regulation. One can expect some correlation between the regulatory variables out i (t)andout...
Ngày tải lên: 16/02/2014, 06:20
Tài liệu An Account of the Foxglove and some of its Medical Uses pptx
... Account of the Foxglove and some of its by William Withering 19 An Account of the Foxglove and some of its by William Withering The Project Gutenberg EBook of An Account of the Foxglove and some of ... afforded me, in perfecting some of the cases, and in communicating the events of others. The ages of the patients are not always exact, nor would th...
Ngày tải lên: 17/02/2014, 23:20
Tài liệu Báo cáo khoa học: Investigation and prediction of the severity of p53 mutants using parameters from structural calculations pptx
... advantage of p53 mutation analysis, and a unique feature of this database, is the availabil- ity of the residual activity of the majority of p53 mis- sense mutants. The biological activity of mutant ... prediction of the severity of p53 mutants. The method was trained on a set of known mutants and subsequently evaluated on another set. The method is based o...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khoa học: The localization of FGFR3 mutations causing thanatophoric dysplasia type I differentially affects phosphorylation, processing and ubiquitylation of the receptor pptx
... role for components of the ER–Golgi vesicle transport. Through the use of mark- ers for the ER (PDI) and the Golgi apparatus (GM130, p230), the phosphorylated isoforms of the K650M mutant were ... Both the R248C and Y373C mutants showed moderate phosphorylation of the fully glycos- ylated isoform (130 kDa) in the absence of ligand, whereas FGF was required to i...
Ngày tải lên: 19/02/2014, 00:20
Tài liệu Báo cáo khoa học: Unusual metal specificity and structure of the group I ribozyme fromChlamydomonas reinhardtii23S rRNA pptx
... the large P6 extension and the last three nucleotides (AU XG) of the intron. The sizes of the intron (InDG b ) and 5¢ exon (5E) are indicated. The arrow indicates cleavage of the pre-RNA at the ... 23S.5DG b pre-RNA, and the binding of a minimum of n Mg 2+ ions leads to formation of the active complex, whereas binding of a minimum of m Mn 2+ ions form...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Ownership of Mutual Funds, Shareholder Sentiment, and Use of the Internet, 2011 pdf
... conducted over the telephone with the member of the household who was the sole or co-decisionmaker most knowledgeable about the household’s savings and investments. The standard error for the 2011 ... levels, and shareholders with higher household incomes all reported higher daily usage of the Internet (Figure 21). Between 87 percent and 94 percent of these g...
Ngày tải lên: 19/02/2014, 09:20