application of atomic force microscopy in bacteria research
Tài liệu Báo cáo khoa học: Dimers of light-harvesting complex 2 from Rhodobacter sphaeroides characterized in reconstituted 2D crystals with atomic force microscopy docx
Ngày tải lên :
18/02/2014, 18:20
... energy-
transducing network. Protein packing may play a determining role in the
formation of functional photosynthetic domains and membrane curvature.
To further investigate in detail the packing effects of ... functionalized invaginations of the intracyto-
plasmic membrane containing the photosynthetic
machinery. The most abundant protein complexes in
the intracytoplasmic membrane are light-harvesting
(LH) ... zoomed -in image of the
areas indicated by the dashed line in Fig. 1A (area 1). Inset: 3D
enhanced close view showing weakly protruding LH2’s (black
arrows) in between the strongly protruding zig-zag...
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Báo cáo khoa học: The proximity between C-termini of dimeric vacuolar H+-pyrophosphatase determined using atomic force microscopy and a gold nanoparticle technique ppt
Ngày tải lên :
16/03/2014, 02:20
... species of
eubacteria and archeubacteria, and are highly similar
(86–91% deduced amino acid identity) [1,3,4]. V-PPase
requires Mg
2+
as a cofactor, and the binding of Mg
2+
Keywords
atomic force microscopy; ... quantitation of microgram quantities of protein
utilizing the principle of protein dye binding. Anal
Biochem 72, 248–254.
39 Rea PA & Turner JC (1990) Tonoplast adenosine
triphosphatase and inorganic ... with atomic force microscopy. FEBS
Lett 504, 194–199.
17 Yuan C & Johnston LJ (2001) Atomic force microscopy
studies of ganglioside GM1 domains in phosphatidyl-
choline and phosphatidylcholine/cholesterol...
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Báo cáo Y học: Structural heterogeneity of pyrimidine/purine-biased DNA sequence analyzed by atomic force microscopy potx
Ngày tải lên :
31/03/2014, 23:20
... of Medicine, Shinjuku-ku, Tokyo, Japan
We report here the direct evidence for the formation of
alternative DNA structures in a plasmid DNA, termed
pTIR10, containing a 0.23-kb pyrimidine/purine-biased
(Pyr/Pur) ... H-DNA; intramolecular triplex DNA; poly-
pyrimidine/ polypurine sequence.
There is a wealth of evidence indicating that short
pyrimidine/purine-biased (Pyr/Pur) mirror symmetry
sequences adopt an intramolecular ... alternative DNA structures including
multiprotrusions, supposedly involving intramolecular tri-
plex structure. Intermolecular interaction between two
intramolecular triplexes of Pur/Pur/Pyr has been...
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báo cáo hóa học: " Comparison of immature and mature bone marrow-derived dendritic cells by atomic force microscopy" potx
Ngày tải lên :
21/06/2014, 02:20
... kinase (PI3 kinase)/Akt, and NF-
kappaB pathways in the process of D C maturation. PI3
kinase/Akt signaling pathways are important in maintain-
ing survival of L PS-stimulated DCs. Inhibiting p38
MAPK ... induced by tip
contamination in dynamic force mode atomic force microscopy. Rev Sci
Instrum 2007, 78:023701-023706.
35. Gan Y, Franks GV: Cleaning AFM colloidal probes by mechanically
scrubbing ... Immunology, Jinan University,
Guangzhou 510632, China
5
Department of Stomatology, Jinan University, Guangzhou 510632, China
Full list of author information is available at the end of the article
Xing...
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Báo cáo hóa học: " Evaluation of the nanotube intrinsic resistance across the tip-carbon nanotube-metal substrate junction by Atomic Force Microscopy" pptx
Ngày tải lên :
21/06/2014, 04:20
... mixture of ferrocene and xylene (as carbon
source) was obtained by heating up to 750°C for 10
min. By thermal oxidation, the amorphous carbon struc-
ture was eliminated at 300°C during 1 h 30 min in ... 6:335
http://www.nanoscalereslett.com/content/6/1/335
Page 3 of 10
NANO EXPRESS Open Access
Evaluation of the nanotube intrinsic resistance
across the tip-carbon nanotube-metal substrate
junction by Atomic Force Microscopy
Maguy Dominiczak
1,2
, ... reaction
occurs in the water meniscus at the tip apex [32], inducing
an increase of the measured resistance. Such an effect
could also induce on our samples a local surface modifica-
tion, since the...
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Báo cáo hóa học: " Optimizing atomic force microscopy for characterization of diamond-protein interfaces" docx
Ngày tải lên :
21/06/2014, 04:20
... Access
Optimizing atomic force microscopy for
characterization of diamond-protein interfaces
Bohuslav Rezek
†
, Egor Ukraintsev
*†
and Alexander Kromka
†
Abstract
Atomic force microscopy (AFM) in contact ... force
microscopy imaging in liquids. Rev Sci Instrum 2010, 81:023703.
23. Stark RW, Heckl WM: Higher harmonics imaging in tapping-mode atomic-
force microscopy. Rev Sci Instrum 2003, 74:5111-5114.
24. ... measure forces with
atomic force microscopy without significant influence from nonlinear
optical lever sensitivity. Rev Sci Instrum 2009, 80:093701.
17. Braga PC, Ricci D: Recognizing and avoiding...
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Báo cáo hóa học: " Atomic force microscopy investigation of the kinetic growth mechanisms of sputtered nanostructured Au film on mica: towards a nanoscale morphology control" pot
Ngày tải lên :
21/06/2014, 05:20
... William Andrew Publishing-Springer; 2004.
doi:10.1186/1556-276X-6-112
Cite this article as: Ruffino et al.: Atomic force microscopy investigation
of the kinetic growth mechanisms of sputtered nanostructure ... demonstrated, describing
their kinetic growth mechanism. In particular, the cluster-
ing kinetic process has been interpreted by classical mod-
els involving surface diffusion-limited ripe ning of three-
dimensional ... of the inverse of t he temperature. The
continuous line is the fit.
Ruffino et al. Nanoscale Research Letters 2011, 6:112
http://www.nanoscalereslett.com/content/6/1/112
Page 12 of 13
annealing...
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Báo cáo hóa học: " Conductive-probe atomic force microscopy characterization of silicon nanowire" pptx
Ngày tải lên :
21/06/2014, 06:20
... activa-
tion of SiNWs is done during an annealing process at
temperatures in the range of 300-500°C. The mechanism
for obtaining horizontal SiNWsisguidedbytheliquid
In drop which interacts with ... a-Si:H
transforming it into crystalline SiNWs. Figure 1a illus-
trat es a scanning electron microscopy (SEM) image of a
horizontal Si wire of 400-nm diameter which extends
over one hundred of microns. The In ... tool for se nsing current
inhomogeneities that were ob served in horizontal
SiNWs pointing ou t an internal microstructure. In addi-
tion, local I-V measurements allowed us to put in
evidence a...
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Tài liệu Application of Fuzzy Set Theory in Flexible Manufacturing System Design pptx
Ngày tải lên :
17/12/2013, 06:15
... Minimizing lateness/tardiness
• Minimizing makespan
• Maximizing system/machine utilization
• Minimizing WIP (work in process)
• Maximizing throughput
• Minimizing average flow time
• Minimizing ... routings. A routing is selected such that the following goals are achieved:
• Minimizing number of blocked machines.
• Minimizing total processing time.
• Minimizing number of processing steps
Four ... Simulation of scheduling rules in a flexible
manufacturing system using fuzzy logic, IEA-AIE96 Ninth International Conference on Industrial
and Engineering Application of Artificial Intelligence...
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Tài liệu Application of Knowledge Management Technology in Customer Relationship Management pptx
Ngày tải lên :
24/01/2014, 00:20
... risk of being left behind.
Simply, CRM is a high-tech way of gathering mou-
ntains of information about customers, then using
it to make customers happy—or at least a source
of more business. ... on
behalf of human users to perform laborious and
routine tasks such as locating and accessing neces-
sary information, resolving inconsistencies in the
retrieved information, filtering away irrelevant
and ... irrelevant
and unwanted information, and integrating infor-
mation from heterogeneous information sources.
In order to execute tasks on behalf of a business
process, computer application, or an individual,
agents...
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atomic force microscopy, biomedical methods and applications
Ngày tải lên :
11/04/2014, 02:07
... scale of some minutes. As in the cases described in Subheading 3.1.2., a
soft lever (k
N
< 0.01 N/m) in combination with a low applied force (<1 nN)
will enhance information arising from ... Hansma, P. K. (1992) Atomic force microscopy for high-resolu-
tion imaging in cell biology. Trends Cell Biol. 2, 208–212.
4. Hong, X. and Lei, Y. (1999) Atomic force microscopy of living cells: progress,
problems ... cells
measured by atomic force microscopy: effects of anticytoskeletal drugs and mem-
brane crosslinking. Scanning 20, 389–397.
20. Kuznetsov, Y. G., Malkin, A. J., and McPherson, A. (1997) Atomic force...
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Báo cáo hóa học: "Nanopatterning on silicon surface using atomic force microscopy with diamond-like carbon (DLC)-coated Si probe" pptx
Ngày tải lên :
21/06/2014, 00:20
... width increased linearly
with the increase in the number of scratches. The size
of the width increased faster than that of the depth.
According to Ogino’s report, the depth of the groove
increased ... tip has three scratching faces as shown in Figure 1d,
the inclination angle, θ, is defined as the angle between
the directions of scratching and cutting face. In the ca se
of the backward direction, ... combination of
nano-imprint system. AFM scratching technique takes
advantage of the ability of moving a probe over a sample
surface in a controllable way. By controlling the applied
normal force...
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