patzek thermodynamics of the corn ethanol biofuel cycle
Tài liệu Báo cáo khoa học: Toggle switches, pulses and oscillations are intrinsic properties of the Src activation/deactivation cycle doc
Ngày tải lên :
18/02/2014, 11:20
... presenting the pulse of Src activity in the plane
of the inactive and active fractions, s
i
and s
1
. If the
duration of the stimulus exceeds the critical value, the
trajectory in the (s
i
, ... steady states of the Src cycle. When there are three
intersections, the steady state O
1
at the lower branch of
the Z-shaped curve (i.e. low Src activity) and the state
O
3
at the upper branch ... 2009 The Authors Journal compilation ª 2009 FEBS
parameters and, for clarity of exposition, we present
the analysis of the Src cycle in terms of Eqns (6–8).
Intrinsic regulatory properties of the...
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Báo cáo y học: "Study of the early steps of the Hepatitis B Virus life cycle"
Ngày tải lên :
03/11/2012, 10:09
... translocation of the internally sequence of
PreS1 domain onto the viral surface [62, 63]. This supports the hypothesis that the low pH in the
endosome may induce the conformation change of HBV surface ... a result of the variation of loading,
because the expression of the thimet oligopeptidase gene in the same condition did not show any
difference (Figure 2C).
The over-expression of the SPIK ... particles, which is the majority of
the two types [3, 4]
The life cycle of HBV is believed to begin when the virus attaches to the host cell membrane via
its envelope proteins. Then, the viral membrane...
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The Steps of the Troubleshooting Cycle
Ngày tải lên :
23/10/2013, 01:15
... with the connected devices and the speakers are turned on.
Gathering information is by far the most important step of the troubleshooting cycle.
Step 3
Given the above scenario, what are the ... solution involves gathering correct information, knowledge of the
computer components, and the ability to recognize symptoms.
The problem has been isolated to a bad installation of the sound card. ... verifying the proper installation of the sound card in
the PCI slot. If the problem still exists, check for system resource conflicts. Finally, update
or reinstall the driver.
Step 5
The first...
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The thermodynamics of granular materials Sir Sam Edwards and Raphael Blumenfeld
Ngày tải lên :
01/11/2013, 08:20
... sparse then the original field of contact forces. Thus, a side effect of the
parametrisation is that the field of loop forces is a coarse-grained version of the field of
contact forces.
In terms of the ... in two or that they are negligible for very soft
222 The thermodynamics of granular materials
the grains, rather than the quadrons, were taken as the fundamental particles of the
system.
At present ... around individual voids. There are N of the former, one per grain, and M
of the latter, giving altogether N + M dependent vectors. To determine the number
216 The thermodynamics of granular materials
gg′
ρ
g
ρ
gg′
r
g
g
′′
g
′
g
′′′
Fig....
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Tài liệu Báo cáo Y học: Evolution of the enzymes of the citric acid cycle and the glyoxylate cycle of higher plants pdf
Ngày tải lên :
22/02/2014, 04:20
... of all of the enzymes of the
pathway (Fig. 4), it is clear that only about half of the
enzymes of the tricarboxylic acid cycle, the major pathway
of carbon metabolism in mitochondria of oxygen-respiring
eukaryotes, ... investigate the
evolution of the enzymes of the pyru vate dehydrogenase
(PDH) complex, the tricarboxylic acid cycle, and the
glyoxylate cycle by examining t he individual phylogenies
of the 21 s ... the t rees, and
furthermore it will lead to the mutation of conserved motifs
otherwise common to the sequence family to which the
gene belonged at the time of endosymbiosis. The dissolution
of...
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Báo cáo khoa học: Mathematical modelling of the urea cycle A numerical investigation into substrate channelling docx
Ngày tải lên :
08/03/2014, 08:20
... model of the urea cycle
was previously written by one of us (P. W. Kuchel) [10], but
aspects of channelling and the effects of subcompartmen-
tation of the cycle were not explored. Hence, the aims ... amounts of unlabelled urea
cycle intermediates were added to the cells, in order to
assess the influence of these added substrates on the rate
of urea synthesis.
Model
Written in Mathematica, the ... that 44% of the
exogenous arginine had been hydrolysed by the end of the
incubations (after 60 s). Fig. 3 plots the predicted time
dependence of the concentration of added arginine for
the first...
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Báo cáo khoa học: Characterization of isocitrate dehydrogenase from the green sulfur bacterium Chlorobium limicola A carbon dioxide-fixing enzyme in the reductive tricarboxylic acid cycle ppt
Ngày tải lên :
08/03/2014, 10:20
... and flux
of the RTCA cycle. For further understanding of the R TCA
cycle, we are carrying out detailed investigations of each
member of the cycle. With respect to IDH, although the
activities have ... one
of the key enzymes o f the RTC A cycle, ATP-citrate lyase
[24]. The results demonstrated the heteromeric structure o f
this enzyme and its role in regulating the d irection and flux
of the ... that leads to inactivation of the
enzyme and consequent switch of the carbon flux from TCA
cycle to glyoxylate cycle [13] [14].
There are two k inds of IDH with different cofactor
dependency, NAD-...
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The role of credit in international business cycles ppt
Ngày tải lên :
15/03/2014, 07:20
... rate in the period when the shift
occurs with the median of the growth rate of the two periods prior and after the level
shift. The level of the series is then adjusted by backdating the series ... Summary of results
The country specific models for the rest of the world is estimated following the same
procedure as that for the US and the euro area. The results for the UK show that the
credit ... eigenvalues of the system and the responses in the GIRFs.
6.1 Persistence profiles and stability of the global system
The persistence profiles refer to the time profiles of the effects of system or...
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Báo cáo khoa học: Restriction point control of the mammalian cell cycle via the cyclin E/Cdk2:p27 complex doc
Ngày tải lên :
15/03/2014, 09:20
... on
the basis of our definition of RP as a fraction of the
cell division cycle. The control coefficient of reaction
step x on RP is the percentage change in the fraction
of the cell cycle length ... E/Cdk2:p27. For each of the
intermediates, the ratio of its gradient in the correla-
tion plot and the gradient of cyclin E/Cdk2:p27 was
close to the value of the co-control coefficient of the
intermediate ... constructed their kinetic model on the RP of
the mammalian cell cycle using a yeast-like core model
of the cyclin–Cdk interactions (emphasizing the deep
similarities of the Cdk-regulatory systems of yeast...
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Increasing Aircraft Carrier Forward Presence - Changing the Length of the Maintenance Cycle pdf
Ngày tải lên :
15/03/2014, 21:20
... 24-month cycle, the fleet meets the goal only 76 percent of the
time. e two-deployment cycles meet the goal more often: 88 percent
of the time for the 36/42-month cycle and 99 percent of the time ... training and the sus-
tainment of readiness, the FRP lengthened the carrier cycle from the
notional 24 months of the IMP to 27 months. e FRP did not change
the 6-month length of PIAs or the 10--month ... beginning with the end of the ship’s PSA. Fol-
lowing the policy for the current 32-month cycle, the first DPIA for the
36/42- and the 42-month cycles are DPIA2s. e current 32-month
cycle has one...
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Being Born Under Adverse Economic Conditions Leads to a Higher Cardiovascular Mortality Rate Later in Life: Evidence Based on Individuals Born at Different Stages of the Business Cycle pdf
Ngày tải lên :
17/03/2014, 08:20
... Mathe-
matical Biosciences 198, 1–13.
37
4.3 Sensitivity analyses and additional results
4.3.1 The effect of the timing of the birth in the year and the business
cycle around the birth year
The ... on the correlation ρ between the unobserved determinants,
as the latter is the only source of correlation of the former. Secondly, the presence of a within-
twin pair correlation between the ... it into the constant term of β
x. As
a result, the joint distribution of V
1
, V
2
has two parameters: the variance σ
2
of
V
i
and the correlation ρ of V
1
and V
2
. The latter equals the fraction...
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Báo cáo Y học: Synthesis and turn-over of the replicative Cdc6 protein during the HeLa cell cycle potx
Ngày tải lên :
17/03/2014, 23:20
... fact, w e
Ó FEBS 2002 The fate of hCDC6p during the HeLa cycle (Eur. J. Biochem. 269) 1041
Synthesis and turn-over of the replicative Cdc6 protein
during the HeLa cell cycle
Esther Biermann, Martina ... chromatin-bound h Cdc6p. The
presence of hCdc6p in these preparations was determined by
immunoprecipitation.
Rates of hCdc6p synthesis
To investigate w hether the synthesis of hCdc6p was
restricted ... for 2 h at the beginning (0–2 h after
thymidine-block) and in the middle of S phase (4–6 h), as
well as at the e nd of mitosis and during the early G1 phase
(12–14 h) of the next cycle (Fig....
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Pulp Fact Environmental Implications of the Paper Cycle docx
Ngày tải lên :
18/03/2014, 02:20
... wrapping.
__________________________________________________________________________________________
•
More than half the world's exports of paper come from Canada (over a fifth of
the total), Finland, Sweden and the US. The US is also a major importer.
The main Northern exporters of pulp are ... resource consumption. These criticisms gained official recognition in the UK,
with criticism of high targets for recycled paper made by a Select Committee of the House of Lords
180
.
26
• Pulp ... Recovering the print-run of the Sunday edition of the New York Times would leave some 75,000
trees standing. Some 15 million tonnes of wood are thrown away every year worldwide in the form of
disposal...
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ANNALS OF THE NEW YORK ACADEMY OF SCIENCES - Full cost accounting for the life cycle of coal potx
Ngày tải lên :
23/03/2014, 00:20
... accounting for the life cycle of coal Epstein et al.
emissions from coal mines, on the order of 3% of the
stack emissions.
110
There a re also additional GHG
emissions from the other uses of coal, ... measure of the costs of climate change is
the rising costs of extreme weather events, though
these are also a function of and real estate and in-
surance values. Overall, the costs of weather-related
disasters ... estimates
of the social cost of carbon the valuation of the
damages due to emissions of one metric ton of car-
bon, of $30/ton of CO
2
equivalent (CO
2
e),
20
with
low and high estimates of $10/ton...
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Báo cáo khoa học: Activation of PMCA by calmodulin or ethanol in plasma membrane vesicles from rat brain involves dissociation of the acetylated tubulin/PMCA complex pdf
Ngày tải lên :
23/03/2014, 07:20
... upon
the addition of ethanol in the absence of vanadate. By
contrast, the addition of ethanol had no effect in the
presence of vanadate, indicating that a P-type ATPase
was involved in the decrease ... complex. These results indicate that
acetylated tubulin and PMCA form part of the same
complex inserted into PMVs and that PMCA4 is one
of the isoforms present in the complex.
The influence of ethanol ... from the complex.
The association of acetylated tubulin with PMCA
and the simultaneous inhibition of the enzyme, or con-
versely the stimulation of enzyme activity due to disso-
ciation of the...
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