components of an ecosystem ppt
Tài liệu Development of an Observe-By-Wire System for Forklifts Using Haptic Interfaces pptx
Ngày tải lên :
17/12/2013, 11:15
... Rossetter, Ian A. Coe, J.
Christian Gerdes “Handwheel Force Feedback for
Lanekeeping Assistance: Combined Dynamics and
Stability,” American Society of Mechanical
Engineers - Journal of Dynamic ... value of
distance information measured from an array of four
sensors which are mounted on the right fork.
),,,(
4321 fffff
LLLLMinL =
, minimum value of
distance information measured from an ... operation; (b): distance measurement
using four distance sensors and feedback force
implementation using a DC motor.
The essential components of an OBW system are
distance sensors associated...
- 6
- 455
- 0
Tài liệu Development of an Observe-By-Wire System for Forklifts pptx
Ngày tải lên :
22/01/2014, 02:20
... Hai Nguyen
1
and Jee-Hwan Ryu
2
1
School of Mechanical Engineering, Korea University of Technology and Education, Cheonan, Korea
(E-mail: bmnhy2003@gmail.com)
2
School of Mechanical Engineering, ... “Handwheel Force Feedback for
Lanekeeping Assistance: Combined Dynamics and
Stability,” American Society of Mechanical
Engineers - Journal of Dynamic Systems,
Measurement, and Control Vol. 128, Issue ... operation; (b): distance measurement
using four distance sensors and feedback force
implementation using a DC motor.
The essential components of an OBW system are
distance sensors associated...
- 6
- 472
- 0
Tài liệu Characterization of the Polymorphic Behavior of an Organic Compound Using a Dynamic Thermal and X-ray Powder Diffraction Technique pptx
Ngày tải lên :
14/02/2014, 03:20
... (sample 42) and authentic Form IV
hydrate (sample 57).
Figure 33. DSC of mixture of hydrates of Forms I, III, and IV
(and possibly VI) (sample 59).
Figure 34. DSC of mixture of hydrated Form I and possible
unknown ... 20036
Article
Characterization of the Polymorphic Behavior of an Organic Compound
Using a Dynamic Thermal and X-ray Powder Diffraction Technique
David Albers, Michelle Galgoci, Dan King, Daniel Miller,
Robert Newman, Linda ... samples (see Figures 8 and 9). The lack of any additional
peaks in the XRPD patterns would imply the presence of an
amorphous material and/or an impurity. Note that both of these
samples also...
- 16
- 549
- 0
Tài liệu IDENTIFICATION OF AN UNKNOWN ORGANIC COMPOUND: Classification Tests ppt
Ngày tải lên :
14/02/2014, 08:20
... Record any color changes.
Iodoform Test: To each of four test tubes, add 1 ml of the primary, secondary, tertiary,
and unknown alcohol respectively. Add 1 ml of water to each, and 1 ml of 10% ... of 10% NaOH,
and 1.5 ml of the iodoform reagent (0.5 M KI/I solution). Mix and record your
observations. A positive test is the disappearance of the brown color and the formation of
a yellow ...
transporting from the fume hood to the snorkel hood). Add 10-12 drops of the sample
and observe any signs of reaction. The formation of a white solid or a white vapor trail is
indicative of an...
- 6
- 401
- 0
Tài liệu Báo cáo khoa học: Crystal structure of an ascomycete fungal laccase from Thielavia arenaria – common structural features of asco-laccases ppt
Ngày tải lên :
14/02/2014, 18:20
... Kruus
2
,
Juha Rouvinen
1
and Nina Hakulinen
1
1 Department of Chemistry, University of Eastern Finland, Joensuu, Finland
2 VTT Technical Research Centre of Finland, Espoo, Finland
Keywords
ascomycete; ... surface of the molecule and is rather
far away from the trinuclear site. Therefore, the
C-terminal sequence of RlL might be more of an evolu-
tionary relic than a functional feature of the enzyme.
The ... favourable region of the Ra-
machandran plot (Table 2).
Kinetic data
Kinetic constants (K
m
and V
max
) for rMaL, TaLcc1 and
ThL were determined on 2,6-DMP, syringic acid, and
methyl syringate,...
- 13
- 888
- 0
Tài liệu Starting Your Own Business: An introduction to different aspects of Norwegian regulations pptx
Ngày tải lên :
18/02/2014, 00:20
... financial situation and
performance of your company. The
profit of the company is transferred
to the income part of your personal
tax return.
9
The glossary gives an explanation of ...
end of the financial year.
Bankruptcy in a Norwegian branch
of a foreign enterprise (NUF)
The manager or representative of
the branch may petition for
bankruptcy. Only the part of the ... employees and
submit accompanying
letter/annual report
Before January 20
of the year after the
wages/taxes in
question
Deal with the local office of the
Norwegian Labour and Welfare
Organization...
- 35
- 510
- 0
Tài liệu Báo cáo khoa học: Functional characterization of an orphan cupin protein from Burkholderia xenovorans reveals a mononuclear nonheme Fe2+-dependent oxygenase that cleaves b-diketones ppt
Ngày tải lên :
18/02/2014, 06:20
... six-coordinate and had two nitro-
gen(oxygen) donor ligands at an average distance of
1.90 A
˚
and four nitrogen(oxygen) ligands at an
average distance of 2.06 A
˚
. Three of the four ligands
were ... b-diketone-cleaving
oxygenases of the cupin protein superfamily, and
significantly advances our knowledge of the structural–
mechanistic basis for this group of enzymes. The opti-
mized metal–ligand distances (Table ... formation of the ARD–acireductone
complex, the best fit of the EXAFS suggested three
nitrogen(oxygen) donor ligands at an average distance
of 1.92 A
˚
and three nitrogen(oxygen) donor ligands at
an average...
- 15
- 624
- 0
Tài liệu Báo cáo khoa học: Regulation of dCTP deaminase from Escherichia coli by nonallosteric dTTP binding to an inactive form of the enzyme ppt
Ngày tải lên :
18/02/2014, 16:20
... theoretical analysis of kinetic behaviour
of ‘hysteretic’ allosteric enzymes. I. The kinetic manifes-
tations of slow conformational change of an oligomeric
enzyme in the Monod, Wyman and Changeux ... &
Nyman PO (2000) Transient kinetics of ligand binding
and role of the C-terminus in the dUTPase from
equine infectious anemia virus. FEBS Lett 472,
312–316.
25 Kurganov BI, Dorozhko AK, Kagan ... stochiometry
of 1 : 1 of dTTP bound per subunit of dCTP
deaminase.
Mutational analysis of amino acid residues
involved in dTTP regulation of dCTP deaminase
The design of the mutant enzymes H121A and V122G
was...
- 11
- 577
- 0
Tài liệu Báo cáo khoa học: Lipopolysaccharide-evoked activation of p38 and JNK leads to an increase in ICAM-1 expression in Schwann cells of sciatic nerves ppt
Ngày tải lên :
18/02/2014, 18:20
... Guidance Plan for
Social Development of Jiangsu Province (grant
BS2004526), the Health Project of Jiangsu Province
(grant H200632), and the Foundation of Talented Per-
sons at the Summit of Six ... in Schwann
cells of sciatic nerves
Aiguo Shen
1,
*, Junling Yang
2,
*, Yangyang Gu
3
, Dan Zhou
4
, Linlin Sun
2
, Yongwei Qin
2
,
Jianping Chen
2
, Ping Wang
2
, Feng Xiao
2
, Li Zhang
2
and Chun ... the presence
of cytokines.
Natural ligands of ICAM-1and LFA-1 are expressed
on the surface of T and B lymphocytes, natural killer
cells, monocytes, macrophages and granulocytes [33],
and interaction...
- 11
- 519
- 0
Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt
Ngày tải lên :
19/02/2014, 06:20
... Tokyo, Japan). Images were recorded
with a MegaviewII numeric camera, and analysis soft-
ware (Soft Imaging System GmbH, Mu
¨
nster, Germany)
was used to analyze the images.
Determination of intracellular ... insoluble fibers in affected neurons [8].
In human and HD transgenic mice, the disease corre-
lates with the appearance of intraneuronal, intranu-
clear and perinuclear aggregates ⁄ inclusions containing
the ... [39] and are associated with aggre-
gates in the brains of HD transgenic mice [40]. Hsp70
and Hdj-1 can inhibit polyQ aggregation and reduce
the size of htt-polyQ inclusion bodies [15,36,37] and
therefore...
- 18
- 721
- 0
Tài liệu Báo cáo khoa học: N-Methyl-L-amino acid dehydrogenase from Pseudomonas putida A novel member of an unusual NAD(P)-dependent oxidoreductase superfamily ppt
Ngày tải lên :
19/02/2014, 16:20
... Japan), and New England
Biolabs (Beverly, MA, USA). All other reagents were of
analytical grade from Nacalai Tesque (Kyoto, Japan) and
Wako Pure Chemical Industries (Osaka, Japan).
Culture and ... Protein
Structural and Functional Analyses and by Grant-in-
Aid from the Ministry of Education, Culture, Sports,
Science and Technology, Japan (21st Century COE on
Kyoto University Alliance for Chemistry).
References
1 ... Ministry of Education, Culture,
Sports, Science, and Technology of Japan, by Grant-
in-Aid for Encouragement of Young Scientists
15780070 (to HM) from the Japan Society for the Pro-
motion of Science,...
- 7
- 518
- 0
Tài liệu Báo cáo Y học: Characterization of an omega-class glutathione S-transferase from Schistosoma mansoni with glutaredoxin-like dehydroascorbate reductase and thiol transferase activities pptx
Ngày tải lên :
21/02/2014, 01:21
... RT-PCR analysis of different S. mansoni stages.
Reverse-transcribed RNA from miracidia (lane 1), sporocysts (lane 2),
cercariae (lane 3) and adult worms (lane 4) were amplified using
SmGSTO and a-tubulin ... supernatant of the binding-step. Lane 3,
GSH eluted fraction. (C) Batch analysis of His-tagged SmGSTO to S-hexyl glutathione-agarose. Lane 1, protein used in the binding step. Lane 2,
supernatant of ... omega class of GSTs [10], and was
Fig. 4. Expression and purification of His-tagged SmGSTO and native SmGSTO. (A) SDS/PAGE analysis of His-tagged SmGST purified on
nickel-agarose. Lane 1, 50 lg...
- 10
- 638
- 0
Tài liệu Báo cáo khoa học: Coordination chemistry of iron(III)±porphyrin±antibody complexes In¯uence on the peroxidase activity of the axial coordination of an imidazole on the iron atom ppt
Ngày tải lên :
21/02/2014, 03:20
... the antibody and particularly
to appreciate the size of the cavity left around the iron atom
and which kind of ligands it can accommodate; second, to
measure the in¯uence of an axial ligand of ... chemistry of iron(III)±porphyrin±antibody complexes
In¯uence on the peroxidase activity of the axial coordination of an imidazole
on the iron atom
Solange de Lauzon
1
, Daniel Mansuy
1
and Jean-Pierre ... iron of
13G10-(Fe(ToCPP), (B) bind ing of two CN
±
ligands on the iron
of 13G10-(Fe(ToCPP), (C) binding of H
2
O
2
and imidazole on the iron of
13G10-(Fe(ToCPP), (D) binding of H
2
O
2
and imidazole...
- 11
- 470
- 0
Tài liệu Performance effects of appointing other firms'''' executive directors to corporate boards: an analysis of UK firms ppt
Ngày tải lên :
21/02/2014, 17:20
... of industry
similarity and higher relative profitability of the company where the IED is an
executive director significantly improves the performance of the company where the
director is an ... performance. Hwang and Kim (2009) find that the
existence of substantial social ties between outside directors and top management
diminishes the effectiveness of the monitoring role of non-executive ... also an executive director in a company in the same industry and 0 otherwise. RELATIVE PERFxNOT SAME is the
interaction of the industry adjusted profitability of the company where the IE is an...
- 36
- 396
- 0
Báo cáo " Influence of intradot Coulomb interaction on transport properties of an Aharonov-Bohm interferometer " ppt
Ngày tải lên :
05/03/2014, 14:20
... tunneling (lead
to lead) and a resonant tunneling via the quantum dot (lead to dot to lead). The interference between
the resonant transport through the quantum dot and the direct channel gives rise ... of the total current as a function of the AB
phase can then be analyzed by means of the lower arm current, which is shown in Figure 3 for three
different values of U (i.e. 0.1 (V), 0.4 (V), and ... while k and ε
kα
are the longitudinal
wave number and the corresponding energy of the electron. The energies of the single particle states
within the ring and within the quantum dot are ε
p
and ε
d
,...
- 8
- 249
- 0
