the potential of radio
The Potential of Biofumigants as Alternatives to Methyl Bromide for the Control of Pest Infestation in Grain and Dry Food Products
Ngày tải lên :
25/10/2013, 05:20
... because of the pesticidal properties of these
chemicals (Fenwick at al., 1983) and because of the potential use of methyl ITC as
fumigant for wheat (Ducom, 1994). In our study on the rates of sorption ... (=20gm
−3
) and exposure time of
1 day were not effective in killing the insects at the bottom of the column when the
fumigant was applied at the upper layer of the grain. Addition of CO
2
and circulation
caused ... used.
The main component of one of the oils was pulegone and of the other is not yet
totally identified, and it is called SEM76. In space fumigation, these two volatiles
caused total mortality of...
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Báo cáo khoa học: Concepts and tools to exploit the potential of bacterial inclusion bodies in protein science and biotechnology pdf
Ngày tải lên :
06/03/2014, 00:20
... native a-helices of the N-terminal 185 residues
of the functional domain of the HA2 subunit of the
influenza virus hemagglutinin protein and to detect
conformational heterogeneity of the protein within ... and
intermolecular b-sheets. The use of this spectroscopic
technique for the study of IB aggregates is often
limited by the intrinsic insolubility of the samples,
responsible for a high level of light scattering ... microscopy, is of the order
of 0.1 lm (in the image X, Y plane) due to the diffrac-
tion limit of the employed light. Even in laser scanning
confocal microscopy, the highest resolution of about
0.5...
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Bell & Howell Information and Learning 300 North Zeeb Road, Ann Arbor, MI 48106-1346 USA 800-521-0600UMI.The Potential of Soil Survey Data in a Quantitative Evaluation of Surficial Geology Mapping in Northern Maine by Rosalia EvansThesis submitted t pptx
Ngày tải lên :
08/03/2014, 23:20
... another section of the valley stretching from the
town of Grande Isle to the town of Hamlin. The two areas were delineated as the
research site because they are areas that contain all four of ... distribution. He mapped the surficial geology of the area describing the geologic
unit, the materials present, the topography, and the origin of the unit. The geologic units
identified in the two study ...
used as the field-check for evaluating the validity of soils maps to represent the surficial
geology of the study areas. The localities of 248 point stations out of a total of 301 in the
study...
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"The Potential of Cellulosic Ethanol Production from Municipal Solid Waste: A Technical and Economic Evaluation" doc
Ngày tải lên :
09/03/2014, 00:20
... enzyme protein/g glucan recovered
79.1% of potential glucan and 88.2% of potential xylan in solution from ADC final, and
83.3% of potential glucan and 89.1% of potential xylan from ADC green. Experimental ... summarized the effect of dilute
sulfuric acid pretreatment on MSW feedstocks. Dilute acid pretreatment of MSW left most
of the glucan from raw MSW. In the solids about 12 - 84% of the original ... gallon of ethanol could be theoretically produced from each dry ton of these MSW
fractions. Thus, theoretical ethanol yields of these MSW fractions could be comparable or
even higher than from other...
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Beyond Bias and Barriers: Fulfilling the Potential of Women in Academic Science and Engineering docx
Ngày tải lên :
14/03/2014, 19:20
... secure the services of eminent members of appropriate professions in the
examination of policy matters pertaining to the health of the public. The Institute
acts under the responsibility given to the ... president of the National Academy of
Sciences.
The National Academy of Engineering was established in 1964, under the charter of
the National Academy of Sciences, as a parallel organization of outstanding ... Department of Labor,
and the science granting agencies—including the National Institutes of
Health, the National Science Foundation, the Department of Defense, the
Department of Agriculture, the Department...
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NORDIC RADIOECOLOGY THE TRANSFER OF RADIONUCLIDES THROUGH NORDIC ECOSYSTEMS TO MAN potx
Ngày tải lên :
15/03/2014, 19:20
...
representativeness of the radionuclide concentration
in
samples used to estimate the radiocaesium
content of the diet,
or
limited knowledge of the amounts of wild produce actually consumed. These
last ... resuspension of 137Cs-ri~h sediments.
Although some of the radiocaesium
from
Chernobyl has been transported out of lakes
because
of
the high flows associated with the spring snowmelt at the time of ...
carried out at the Isotope Laboratory of the Agricultural University of Norway. The counting
errors were in the order of 1
%
for the plant material and
10%
for the water samples. The limit
for...
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Báo cáo khoa học: "Exploring the Potential of Intractable Parsers" pdf
Ngày tải lên :
31/03/2014, 01:20
... the following parameters. L
consisted of three labeling schemes: the set L
wd
of word labels, the set L
pt
of preterminal labels,
and the set L
nt
of nonterminal labels. The or-
der < of the ... V
n
L
denote the finite subset of V
L
that includes pre-
cisely the model variables of the form S
ij
or L
k
ij
,
where j ≤ n.
Basically then, our model consists of two types
of decisions: (1) whether ... w), where n was the length
of the sentence, and partial assignment w speci-
fied the word and PT labels of the leaves. Given
this partial assignment, the job of HLPDECODE
was to find the most probable...
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Báo cáo khoa học: "From RAGS to RICHES: exploiting the potential of a flexible generation architecture" pot
Ngày tải lên :
31/03/2014, 04:20
... interest
here is in the way they interact.
Figure 2 shows the structure of the system
2
.
The functionality of the individual modules is
briefly described below.
Rhetorical Oracle (RO) The input to the sys-
tem ... support the kind of modularised
NLG architecture that the RAGS initiative presup-
poses.
Some of the complexity in the RICHES sys-
tem is there to demonstrate the potential for dif-
ferent types of ... access the data
representations in a shared blackboard space and
this allows the modules to be defined in terms of
their functional role, rather than say, the kind of
data they manipulate or their...
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Báo cáo hóa học: " Testing the potential of a virtual reality neurorehabilitation system during performance of observation, imagery and imitation of motor actions recorded by wireless functional nearinfrared spectroscopy (fNIRS)" potx
Ngày tải lên :
19/06/2014, 08:20
... or
corrected-to-normal vision. The study was approved by
the ethics committee of the Canton of Zurich and was
in accordance with the latest version of the Helsinki
declaration.
Holper et al. Journal of NeuroEngineering ... and
drafted the manuscript. TM and FS carried out the
MATLAB® pre-processing. KE and DK participated in
the design of the study. MW participated in the design
and coordination of the study. All ... to interact with
the VR environment. By adjustably mapping the move-
ments of both the paretic and healthy limb onto the vir-
tual limbs, the system offers individual training of upper
limb motor...
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List the components of a radio system
Ngày tải lên :
13/09/2012, 10:52
... with the data to be sent
–
Imprints a unique address on the data
–
The longer the code is, the more users will be able to
share the same channel
–
Number of chips in the code
•
Determines the ... interference of noise
–
Boost the strength of the signal
–
Use of filters when receiving the signal
•
Attenuation
–
A loss of signal strength
•
Multipath distortion
–
As a radio signal is transmitted, the ... (continued)
27
Radio Frequency Spectrum (continued)
5
Mixers
•
Combine two radio frequency inputs to create a single
output
–
Output is in the range of the highest sum and the lowest
difference of the...
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