Báo cáo khoa học: Isolation and identification of antimicrobial components from the epidermal mucus of Atlantic cod (Gadus morhua) docx
Báo cáo khoa học: Isolation and identification of antimicrobial components from the epidermal mucus of Atlantic cod (Gadus morhua) docx
... 4969
G. Bergsson et al. Antimicrobial components of cod mucus
Isolation and identification of antimicrobial components
from the epidermal mucus of Atlantic cod (Gadus morhua)
Gudmundur Bergsson
1
, ... source for isolation of antimicrobial components.
The aim of the present study was to identify antimicro-
bial components from the sk...
Tài liệu Báo cáo khoa học: Local stability identification and the role of a key aromatic amino acid residue in staphylococcal nuclease refolding pdf
... structure of the protein. Figure 2 shows the
fluorescence spectra of wild-type SNase and the four
mutants E142O, K133A, W140A and W140O. The
fluorescence spectra of E142O and K133A are similar
to that of ... analysis of protein unfolding
The DSC curves of the wild-type protein and the
mutants K133A, E142O, W140A and W140O are
shown in Fig. 3, with their therm...
Báo cáo khoa học: Local stability identification and the role of key acidic amino acid residues in staphylococcal nuclease unfolding ppt
... capacity (DC
p
) and difference of
DC
p
of mutant from wild-type (%) were determined
and the results for the wild-type protein and 20
mutants are given in Table 1. The DH
cal
and T
m
of the
wild-type ... that of
the wild-type protein.
The thermodynamic parameters of the glycine susti-
tution mutants also differed greatly from the wild-type
protein. The...
Báo cáo khoa học: "Unsupervised Topic Identification by Integrating Linguistic and Visual Information Based on Hidden Markov Models" potx
... silence). The observation
probability of each feature does not depend
on state s
i
and s
j
, but on whether s
i
and s
j
are the same or different. For example, in the
case of cue phrase (c), the probability ... 2005)). These studies first segmented videos
into shots, within which the camera motion is con-
tinuous, and extracted features such as color his-
tograms and moti...
Báo cáo khoa học: "High-precision Identification of Discourse New and Unique Noun Phrases" docx
... currently of 32 features.
They can be divided into three groups:
1. Syntactic Features. We encode part of speech
of the head word and type of the determiner.
Several features contain information on the
characters, ... cross-validation
on these 19 texts in order to find the settings with the
best precision for the class. These
settings are then used to train Ripper on all...
Tài liệu Báo cáo khoa học: Isolation and molecular characterization of a novel D-hydantoinase from Jannaschia sp. CCS1 docx
... A3(2).
Cloning and expression of the putative hyd
genes
The deduced open reading frames of putative hyd
genes were PCR-amplified from the genomic DNA of
the corresponding organisms. The PCR fragments of
the ... performed using
T-COFFEE [44].
Docking simulation of substrate on the active site
of HYD
Js
The substrate binding pockets of HYD
Js
and the mode o...
Tài liệu Báo cáo khoa học: Isolation and characterization of four type 2 ribosome inactivating pulchellin isoforms from Abrus pulchellus seeds docx
... comprising the two sugar
binding pockets in the pulchellins (Fig. 3).
In order to compare the similarity of the A- and
B-chains of the four isoforms, a pairwise alignment
was performed and the values of ... Taken together with the inability of P III
and P IV to inhibit hemagglutination in vitro in the
presence of this sugar, these data suggest that the bind-...
Báo cáo khoa học: Isolation and enzymatic characterization of lamjapin, the first ribosome-inactivating protein from cryptogamic algal plant (Laminaria japonica A) ppt
... Biotechnology Company. All the other chemi-
cals and reagents were of analytical grade.
Isolation and purification of lamjapin from kelp
The fresh tender leaves of kelp were freeze-dried and
powdered in ... were dried and exposed to X-ray film.
Assay of the release of adenine from the SRD RNA
by lamjapin
The preparation of the oligoribonucletides was as des...
Báo cáo khoa học: Isolation and characterization of a D-cysteine desulfhydrase protein from Arabidopsis thaliana pptx
... samples, and were used for the
quantification of the enzymatically formed H
2
S.
Measurement of pyruvate formation
The activity of the purified d-CDes enzyme was followed
through the measurement of the ... to the presence of d-cysteine in the culture
medium. It was suggested that d-cysteine exerts its
toxicity through an inhibition of threonine deaminase.
On the...
Báo cáo khoa học: "Unsupervised Argument Identification for Semantic Role Labeling" potx
... 1: An example of an unlabeled POS tagged
parse tree. The middle tree is the ST of ‘reach’
with the root as the encoded ancestor. The bot-
tom one is the ST with its parent as the encoded
ancestor.
Statistics ... each
sentence, the arguments are a subset of the con-
stituents in the parse tree.
We use two representations of an argument: one
is the POS tag sequence...