vapor pressure of a pure liquid experiment
Tài liệu Báo cáo khoa học: Experimental proof for a signal peptidase I like activity in Mycoplasma pneumoniae, but absence of a gene encoding a conserved bacterial type I SPase pdf
Ngày tải lên :
19/02/2014, 18:20
... take place at the N-terminal
region of P40, as a bacterial signal peptide had been
predicted [23–25]. Such signal peptides are normally
cleaved off by a bacterial type I signal peptidase
(SPase). ... of the gene product of
MPN 142. Cleavage into P40 and P90 takes place after amino acid
454. The N-terminus of the mature P40 starts with amino acid 26.
The molecular mass of about 36 000 Da of ... pathogenic bac-
terium [1,2], characterized by a small genome of 816
kbp [3], the lack of a bacterial cell wall and a parasitic
lifestyle [4].
Some species of the genus mycoplasma, e.g. Myco-
plasma genitalium,...
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Báo cáo khoa học: Unravelling the functional interaction structure of a cellular network from temporal slope information of experimental data docx
Ngày tải lên :
07/03/2014, 21:20
... cerevisiae
MAP kinase cascades typically composed of three tiers of
protein kinases, a MAP kinase (MAPK), a MAPK kinase
(MAPKK) and a MAPKK kinase (MAPKKK), are
common signalling modules in eukaryotic ... et al. [19]. Among them, two recent remark-
able developments are that of Kholodenko et al. [14]
based on stationary experimental data, and that of
Sontag et al. [15] based on time-series experimental
data. ... method that can be
applicable to time-series experimental data without
parameter perturbations and that can make use only
of the qualitative information without relying on meas-
ured absolute values....
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Growth of amorphous silicon nanowires via a solid–liquid–solid mechanism
Ngày tải lên :
16/03/2014, 15:05
... synthesized at about 9508C under an
Ž.
ArrH atmosphere on a large area of a 111 Si substrate without supplying any gaseous or liquid Si sources. The Si
2
Ž.
substrate, deposited with a layer of Ni ca. ... point of view, it is specu-
lated that a- SiNWs may have potential applications
such as for portable rechargeable batteries of high
capacity which is closely related to the surface ef-
fects. In fact, ... shows a low-magnifica-
tion cross-sectional SEM image. It is visible that a
layer of a- SiNWs with a thickness of ca. 20 mm
were grown on the substrate. EDS analysis between
the Si substrate and a- SiNW...
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Controlled growth of oriented amorphous silicon nanowires via a solid–liquid–solid (SLS) mechanism
Ngày tải lên :
16/03/2014, 15:14
... speculated
that the a- SiNWs may have potential applications such
as rechargeable battery of high capacity with portable
size, which is closely related to the surface eects. In
fact, it was recently ... growth at an ambient
pressure of about 200 Torr. After cooling down to
room temperature, a thin layer of gray-colored deposit
was found on the surface of the substrate. An Am-
ray FEG-1910 scanning ... revealed that the lithium battery
using SiNWs as electrode materials showed a capacity
as high as 8 times than that of the ordinary one [12].
Fig. 4. (a) Low and (b) magniÿed cross-sectional SEM...
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Diffusion controlled growth of semiconductor nanowires vapor pressure versus high vacuum deposition
Ngày tải lên :
16/03/2014, 15:32
... experimental data on the
length of GaAs nanowires grown by MBE on the
GaAs(1 11)B surface activated by Au drops within the tem-
perature range of 460–600 °C. It is seen that the average
growth rate of ... considerably smaller than the radii of wires and
of two-dimensional islands on the surface, we can assum e
that probability e
1
is proportional to the total perimeter
of wires per unit surface area ... T. Takebe, M. Fujii, T. Yamamoto, K. Fujita, T. Watanabe, J. Appl.
Phys. 81 (1997) 7273.
[32] S. Koshiba, Y. Nakamura, M. Tsuchiya, H. Noge, H. Kano, Y.
Nagamune, T. Noda, H. Sakaki, J. Appl....
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one - step fabrication of a polyaniline nanofiber vapor sensor
Ngày tải lên :
20/03/2014, 13:05
... sensors, Anal. Chim. Acta 475 (2003) 1–15.
[4] D.S. Sutar, N. Padma, D.K. Aswal, S.K. Deshpande, S.K. Gupta, J.V. Yakhmi, Prepa-
ration of nanofibrous polyaniline films and their application as ammonia ... 2(b). The mean thickness of the films was about
4 m for unirradiated polyaniline and about 8 m for samples irra-
diated for about 30 min. The larger thicknesses of the irradiated
samples are consistent ... using adhesive tape.
2.4. Characterization
For the solvents reported here, argon gas was passed through a
bubbler containing neat liquid samples and then over the sensor.
The concentration of vapors...
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Evaluation of a reproductive health awareness program for adolescence in urban Tanzania-A quasi-experimental pre-test post-test research pptx
Ngày tải lên :
22/03/2014, 12:20
... about
reproductive health matters based on literature review.
The questionnaire was translated to Kiswahili as a lan-
guage familiar to most Tanzanians. Data was gathered
by an anonymous questionnaire.
The ... evaluation of a school-based adolescent sexual
heath intervention in rural Tanzania: MEMA kwa Vijana programme.
Health Educ Res 2006, 22:500-512.
18. Todd J, Changalucha J, Ross D, Mosha F, Obasi ... Access
Evaluation of a reproductive health awareness
program for adolescence in urban Tanzania -A
quasi-experimental pre-test post-test research
Frida Madeni
†
, Shigeko Horiuchi
*†
and Mariko Iida
†
Abstract
Background:...
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Experimental Security Analysis of a Modern Automobile docx
Ngày tải lên :
22/03/2014, 15:21
... completely
circumvent a broad array of safety-critical systems. Over a
range of experiments, both in the lab and in road tests, we
demonstrate the ability to adversarially control a wide range
of automotive ... Stefan Savage
Department of Computer Science and Engineering
University of California San Diego
La Jolla, California 92093–0404
Email: {s,dlmccoy,brian,d8anders,hovav,savage}@cs.ucsd.edu
Abstract—Modern ... transformation has driven major advance-
ments in efficiency and safety, it has also introduced a range of
new potential risks. In this paper we experimentally evaluate
these issues on a modern automobile...
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Báo cáo khoa học: Surface density of cellobiohydrolase on crystalline celluloses A critical parameter to evaluate enzymatic kinetics at a solid–liquid interface ppt
Ngày tải lên :
23/03/2014, 10:21
... Igarashi, Masahisa Wada, Ritsuko Hori and Masahiro Samejima
Department of Biomaterials Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Japan
Cellulose degradation ... advantages: (1) A
max
pro-
vides a measure of the surface area of crystalline cellu-
lose available as a substrate of cellulase. It is reported
that cellulose I
b
from Halocynthia has a greater hydro-
phobic ... Nishiyama Y, Okano T & Sugiyama J
(1998) Molecular imaging of Halocynthia papillosa cellu-
lose. J Struc Biol 124, 42–50.
31 Hayashi N, Sugiyama J, Okano T & Ishihara M (1997)
The enzymatic...
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báo cáo hóa học: "Initial development and testing of a novel foam-based pressure sensor for wearable sensing" doc
Ngày tải lên :
19/06/2014, 10:20
... courtesy of the University of Bath, England, showed
that the stress-strain profile of the unadulterated PU foam
sample and that of the PPy-coated PU foams sample were
similar showing regions of elastic ... important to
the preservation of normal user patterns of care and main-
tenance of clothing.
In the torso integration, the raw pilot test data indicates
that foam sensors can provide detectable ... garment
caused little alteration in the visual or tactile properties of
the garment. The largest sensors, the scapula pressure
pads, caused the only visible change to the appearance of
the garment,...
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báo cáo hóa học: " Tumor necrosis factor-mediated inhibition of interleukin-18 in the brain: a clinical and experimental study in head-injured patients and in a murine model of closed head injury." pot
Ngày tải lên :
19/06/2014, 22:20
... in compliance with the guidelines of the Fed-
eration of European Laboratory Animal Science Associa-
tion (FELASA) and approval was granted by the
Institutional Animal Care Committee of the University ... Marshall LF, Marshall SB, Klauber MR, Van Berkum Clark M, Eisenberg
H, Jane JA, Luerssen TG, Marmarou A, Foulkes MA: The diagnosis
of head injury requires a classification based on computed
axial ... Mertsola J, Jafari H, Olsen KD, Hansen EJ,
Yoshinaga M, Ohkawara S, Nariuchi H, McCracken Jr, G.H.: Tumor
necrosis factor alpha / cachectin and interleukin 1 beta initi-
ate meningeal inflammation....
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báo cáo hóa học:" Experimental and analytical validation of a modular acetabular prosthesis in total hip arthroplasty" pot
Ngày tải lên :
20/06/2014, 00:20
... article
Experimental and analytical validation of a modular acetabular
prosthesis in total hip arthroplasty
Francisco Romero
1
, Farid Amirouche
1,2
, Luke Aram
1
and
Mark H Gonzalez*
1,2
Address: ... through a Data Acqui-
sition Card (DAQCard -A1 -16E-4, National Instruments,
Austin, TX) to a laptop computer. Using data analysis soft-
ware (Lab-View, National Instruments, Austin, TX), a pro-
gram ... objective of the present study was to validate a FE
model of modular acetabular prosthesis with data col-
lected experimentally. The model is preliminary and gives
a reasonable approximation of values...
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Báo cáo hóa học: " Research Article Experimental Characterization of a UWB Channel for Body Area Networks" potx
Ngày tải lên :
21/06/2014, 07:20
... various TX and RX antennas placed near
the human are characterized. The frequency- and distance-
dependent characteristics of a UWB channel are analyzed in
this paper, where an NLOS channel is ... on-body.
spread, RMS delay spread, and maximum delay spread are
three multipath channel parameters that can be determined
from the power delay profile [20]. Mean delay spread is the
average delay weighted ... propagation but also
extends to include LOS and NLOS channel measurement,
using a TX antenna placed on the human body and a
separate RX antenna located externally. Section 2 introduces
EURASIP...
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Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
Ngày tải lên :
21/06/2014, 08:20
... related to VANET
applications, as well as basic research at the physical link
and network layers in vehicular communications, there is
an important lack of real evaluation analysis. Many VANET
solutions ... the AnaVANET software.
AnaVANET is a Java application which traces all data
packets transmitted or for warded by mobile routers. It thus
detects packet losses and can generate both end-to-end and
per-hop ... 140
Any interface
3G or managed
Always 3G
11b managed
is available
11b managed
is available
Time (seconds)
Throughput (kbps)
11b ad hoc is available
Figure 17: Throughputs of three TCP streams...
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