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Báo cáo khoa học: Characterization of mutations in crucial residues around the Qo binding site of the cytochrome bc1 complex from Paracoccus denitrificans pdf
Ngày tải lên :
23/03/2014, 10:20
... varied due to the mutations.
Another potential explanation for the variation in
signal intensity seen for the various mutants might be
the differences in quinone content; however, other
characteristic ... 1499 cm
)1
, thus reflecting the sensitivity of
the ring modes to the protonation state of the phenyl
group. The m
7’a
(CO) mode was present at 1269 cm
)1
.
In the difference spectra shown in Fig. ... 4 min for the full potential step from )0.292
to +0.708 V. The difference spectra presented here were
calculated from two single-beam spectra, with the initial
spectrum taken as reference. Typically,...
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Tài liệu Báo cáo khoa học: An investigation of the substrate specificity of the xyloglucanase Cel74A from Hypocrea jecorina pdf
Ngày tải lên :
19/02/2014, 05:20
... from The Office of Biomass Program, within
the DOE Office of Energy Efficiency and Renewable
Energy. Tom Desmet holds a fellowship of the Insti-
tute for the Promotion of Innovation through Science
and ... prevent its accumulation.
The pH during fermentation was maintained in the range
4.5–5.5. The final protein concentration in the culture
supernatant was 12.4 gặL
)1
.
After concentration of the ... (Genen-
cor) for H. jecorina strain construction, Nicole Chow
(Genencor) for peptide mapping, Koen Sandra (Ghent
University) for ESI-MS analyses of reaction products,
and Marc Claeyssens (Ghent...
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TYING ODYSSEUS TO THE MAST: EVIDENCE FROM A COMMITMENT SAVINGS PRODUCT IN THE PHILIPPINES* pot
Ngày tải lên :
06/03/2014, 10:20
... twelve months. The estimated
treatment effect at the tenth percentile may be interpreted as the
difference in balance changes between two clients—one in the
treatment group, the other in the control ... savings, then the
coefficient in this regression will be zero. In general, the sum of
the commitment treatment coefficient estimate in the non-SEED
change in balance equation and the commitment ITT ... Furthermore, the encouragement to
save is not identical to the SEED marketing, and it may be that the coefficient on
the encouragement treatment indicator does not provide a perfect measure of the
independent...
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Báo cáo Y học: The Fe-only nitrogenase and the Mo nitrogenase from Rhodobacter capsulatus A comparative study on the redox properties of the metal clusters present in the dinitrogenase components doc
Ngày tải lên :
18/03/2014, 01:20
... in the cofactor (vanadium nitrogenase) [1–4], whereas
the other, represented by the alternative nitrogen fixation
(anf ) gene system, encodes a nitrogenase c ontaining neither
Mo, V nor a ny other ... rendering it detectable as a broad resonance in
the spectrum. The pH-dependent occurrence of the two
EPR signals is due either to subtle conformational differ-
ences in the cluster environment ... conrmed
that the intensity of the Rc2
Fe
signal was marginal under the
measuring conditions.
The i ntention of the present turnover experiments was to
include the Mo nitrogenase of the same organism...
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Báo cáo khoa học: The effect of pH on the initial rate kinetics of the dimeric biliverdin-IXa reductase from the cyanobacterium Synechocystis PCC6803 pptx
Ngày tải lên :
23/03/2014, 05:22
... either cofac-
tor at either pH. This is a major discriminating feature
between the cyanobacterial enzyme and the vertebrate
BVR-A family members.
It is often the case that, when determining the ... Although the mammalian
enzymes have received the most attention, comparative
studies on the salmon and Xenopus tropicalis enzymes
are available [13,14]. In this respect, the enzyme from
Synechocystis ... NADPH as the variable substrate
shown in Fig. 1A. The apparent V
max
values for
NADPH as the variable substrate were then replotted
against the biliverdin concentration (Fig. 1B) to yield
the true...
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Báo cáo Y học: Probing the rotor subunit interface of the ATP synthase from Ilyobacter tartaricus pptx
Ngày tải lên :
24/03/2014, 00:21
... concentrations above
10 mm, indicating that the binding strength was depen-
dent on the ionic strength of the buffer and not on a
specific ion (e.g. Mg
2+
). Therefore, the specific require-
ment ... between the F
1
and F
o
complexes, and the
switching between tight and weak affinity may play a
role in the coupling activity of the enzyme in some
ATP synthases. Presently, there is no experimental
evidence ... in Experimental procedures. Data in A represent the mean ± standard deviation (SD) of 10 independent experi-
ments at five different ligand concentrations each; data in B–E represent the mean of...
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Tài liệu Báo cáo khoa học: Modulation of the enzymatic efficiency of ferredoxin-NADP(H) reductase by the amino acid volume around the catalytic site pptx
Ngày tải lên :
18/02/2014, 17:20
... set-up. Then, dif-
ferent arrangements were generated in which the phe-
nol placed in this exact position was rotated around
the Cc–Cf axis in discrete steps, keeping the orienta-
tion of the phenol ... of our mutants. There-
fore, these conclusions strengthen our hypothesis that
the catalytic efficiencies of the recombinant enzymes
used in our study were related to the volume of the
mutated amino ... exchange
between Y308 and the NADP
+
nicotinamide has been
experimentally indicated as the enzyme rate-limiting
step [18]. Evidence has recently been presented that the
mobility of the carboxyl...
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Cambridge.University.Press.The.Crisis.of.Literature.in.the.1790s.Print.Culture.and.the.Public.Sphere.Nov.1999.pdf
Ngày tải lên :
21/09/2012, 11:00
... which is today the subject of various
theoretical challenges that aim at redrawing the boundaries
between the disciplines.
2
The ‘enlightened philosophers’ of the
late eighteenth century were chastised ... political
orientation. The focus of late seventeenth-century scholars was
inward; the public which they cared about was each other.
‘Although the increase of knowledge was an avowed goal . . . the
benefit ... these apparently dis-
tinct histories became part of the same story of the fragmentation
of the ideal of literature as a public sphere. The excesses gener-
ated by the French Revolution, on the one...
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- 2
Tài liệu Báo cáo khóa học: Mutations in the hydrophobic core and in the protein–RNA interface affect the packing and stability of icosahedral viruses doc
Ngày tải lên :
19/02/2014, 12:20
... of MS2 and the ts
mutants in the presence and absence of 4.5
M
urea, the
concentration at which the greatest difference among the
various samples was observed (Fig. 6). CD spectra evidenced
a great ... mutant. The
unbroken line corresponds to the samples that were incubated with
9.0
M
urea, the dashed line corresponds to the samples without treat-
ment, and the dotted line represents the samples ... are
similar to the non-treated sample, even in the case of the
M88V mutant. The elution of the samples after pressuriza-
tion in the same position as the native virus showed that the
particles...
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Performance Audit of the Department of Corrections for the Legislative Service Bureau of the Oklahoma Legislature ppt
Ngày tải lên :
16/03/2014, 00:20
... prisoners, the nature of their offenses
or the lengths of their sentences in a timely manner. Since the demographics and criminal history
of these offenders are unknown, they cannot be factored into the ... in these crime categories. Similarly, there is no evidence that suggests prison
admissions for these offenses would have been even higher without the drug court program. In
fact, law enforcement ... comprehensive assessment of the state
correctional system was apparent throughout the process. Finally, the staff of the Legislative
Service Bureau, and the staff members of both the House and Senate...
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The challenge of obesity in the WHO European Region and the strategies for response pptx
Ngày tải lên :
16/03/2014, 14:20
... bever-
ages.
The food environment
The context in which people eat influences the nature and amount of food eaten. Home and school environments
have been most extensively studied, although other settings ... programme can increase the effectiveness of
obesity therapy and, even when these do not reduce obesity, they can independently reduce morbidity. Strategies
for raising energy expenditure involve ... highest energy
density.
EVIDENCE BASE FOR INTERVENTIONS
ã
31
Since policy-makers may choose to implement economic or other social policy instruments in the absence
of conclusive evidence, these...
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The Bible in its Making The most Wonderful Book in the World docx
Ngày tải lên :
16/03/2014, 15:20
... given to the people, had been the strength and stay of the Children of
Israel.
But many books had been written in the days of the old Jewish kings, and also after the return of the people
from ... God gave to the Children of Israel three hundred years later.
For Shinar's laws were the heathen laws of a heathen king; in them there is no word of God; no word even of
the heathen gods in ... and
when did the Jews first begin to understand that the Books of the Old Testament were inspired by God.
About the first five Books the Books of the Law there had never been any question. From the...
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Báo cáo khoa học: The starch-binding capacity of the noncatalytic SBD2 region and the interaction between the N- and C-terminal domains are involved in the modulation of the activity of starch synthase III fromArabidopsis thaliana pdf
Ngày tải lên :
22/03/2014, 21:20
... modulating
the catalytic properties of the enzyme [19]. To extend
the information about the role of the noncatalytic
SBD regions and their effect on the C-terminal CD,
we further explored the amino ... that the addition of D123 increases the
apparent affinity of the CD protein for the polysaccha-
ride. However, the CD+D123 protein only partially
restored the V
max
value of the full-length enzyme
(about ... the binding of the polysaccharide.
It has been reported that the SBD modules present
in microbial starch-degrading enzymes promote the
attachment to the polysaccharide, increasing its con-
centration...
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Báo cáo khoa học: Revisiting the 13C-label distribution of the non-oxidative branch of the pentose phosphate pathway based upon kinetic and genetic evidence doc
Ngày tải lên :
23/03/2014, 15:21
... text).
The colored spheres represent the carbon
atoms from which the C
2
fragment is con-
structed. A different
13
C labeling of the C
2
fragment is denoted by a different color.
Consequently, the
13
C ... formed from these) can differ from the
13
C
labeling of the single C
2
and C
3
fragment pools gener-
ated by the half-reactions.
Genetic organization of the nonoxidative branch
of the PPP
In recent ... metabolites as
presented in van Winden et al. [21]. Fluxes
are normalized for the glucose-uptake rate.
Values outside parentheses denote the net
fluxes, while values inside parentheses
represent the exchange...
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Concentration in the Belgian brewing Industry and the Breakthrough of Lager in the interwar years pptx
Ngày tải lên :
31/03/2014, 22:20
... geschiedenis en geregistreerde bedrijfsarchieven’ Bijdragen tot de geschiedenis, 82,
1999, 95-122.
9
f.e.: PATROONS, W., Alles over Belgisch b ier., Antwerpen, 1984; VAN UYTVEN, R., ‘Brouwers en ...
drinkers’ in: VAN ERM EN, E. (ed.), W aar is de tijd? 20 0 0 jaar L euven en O ost-Brab ant., Z wolle,
2000, p. 35-54.
10
BAETENS, R., ‘Bierbrouwerijen en stokerijen’ in: BAETENS, R. (ed.), Industrië ...
Antwerpen, Antwerpen, 1984, p. 87-103.; SAS, B., ‘Aandacht voor een verwaarloosde regionale
nijverheid. D e ontwikkeling van de voedings- en genotsmiddelenindustrie in de provincie Antwerpen
in...
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- khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản
- khảo sát chương trình đào tạo gắn với các giáo trình cụ thể
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- điều tra đối với đối tượng giảng viên và đối tượng quản lí
- điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1
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