antibacterial properties of shrimp
Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx
Ngày tải lên :
18/02/2014, 17:20
... cationic properties of
trappin-2 are important for its antibacterial activity.
ADG
BEH
CFI
Fig. 10. SEM analysis of the effect of trappin-2 on bacterial cells. Representative micrographs of S. aureus ... we have shown
that the antibacterial ⁄ fungicidal properties of trappin-2
involve the cationic nature of the molecule, as assessed
from the salt and heparin dependence of the antimicro-
bial ... Laemmli UK (1970) Cleavage of structural proteins
during the assembly of the head of bacteriophage T4.
Nature 227, 680–685.
Antibacterial and antifungal activities of trappin-2 K. Baranger et...
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Properties of Convolution
Ngày tải lên :
13/09/2012, 09:49
... Amplitude
Amplitude
The cutoff frequency of the filter is changed by making filter kernel wider or
narrower. If a low-pass filter has a gain of one at DC (zero frequency), then
the sum of all of the points ... cross-correlation of and cana[n](b[n] ' c[n] a[n] b[n]
Chapter 7- Properties of Convolution 127
FIGURE 7-3
Example of calculus-like operations. The
signal in (b) is the first difference of the
signal ... the speed of DSP computers is often specified by how long
it takes to preform a multiply-accumulate operation.
If a signal composed of N samples is convolved with a signal composed of M
samples,...
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Environmental and Social Impacts of Shrimp farming in Tam Giang lagoon, Vietnam-Local perception
Ngày tải lên :
02/11/2012, 10:15
... Map of nursery sites in and the replacement of those sites by shrimp
farming Tam Giang-Cau Hai lagoon system
23
ENVIRONMENTAL IMPACTS OF SHRIMP FARMING
3.1. Areal expansion
95% of shrimp ... do you (officers) accuse
us (shrimp farmers) of illegal expansion, most of us (shrimp farmers) have no idea
about provincial master plan of fishery and aquaculture, only some commune
officers ... sets of questionnaires were
developed for shrimp farmers, non -shrimp farmers and shrimp traders with emphasis on
the stakeholders’ concerns about environmental and socio-economic impacts of shrimp...
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- 2
Properties of American Derivative Securities
Ngày tải lên :
18/10/2013, 03:20
... maintain the hedge.
6.2 Proofs of the Properties
Let
fG
k
g
n
k=0
be a sequence of non-negative random variables such that each
G
k
is
F
k
-measurable.
Define
T
k
to be the set of all stopping times
satisfying
k ... minfk ; V
k
= G
k
g:
Proof: Recall the definition
V
0
4
= max
2T
0
f
IE 1 + r
,
G
= max
2T
0
V
0
Chapter 6
Properties of American Derivative
Securities
6.1 The properties
Definition ... + r
,
G
:
The owner of the American derivative security can borrow this amount of money immediately, if
he chooses, and invest in the market so as to exaclty pay off his debt as the payments
fC
j
g
n
j...
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Static properties of granular materials Philippe Claudin
Ngày tải lên :
01/11/2013, 08:20
... horizontal position of the apex of the
pile – also, changing the sign of x changes that of the shear σ
xz
. More generally,
the stress state of the jammed grain packing is assumed to be of the form
σ
xx
= ... probably one of the issues that has been at the origin of the interest
of many physicists for granular materials [359]. The last point of this subsection
will be dedicated to the study of the stress ... Static properties of granular materials
Fig. 14.6 Polar representation of the contact orientation distribution obtained in
a numerical simulation of a granular layer prepared by a uniform ‘rain’ of...
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Tài liệu Nature and Properties of Micro-organisms doc
Ngày tải lên :
12/12/2013, 17:15
...
anaerobic, spores
Clostridium spp
Viruses
DNA or RNA
Shell of protein (capsid) surrounding nucleic
acid
Classification on basis of nucleic acid
DNA viruses: eg Herpes simplex virus
(HSV)
RNA ...
Varicella zoster virus (VZV)
VZV: Chickenpox
VZV: Shingles
Re-activation of
latent infection
Suppression of
cell mediated
immunity
Fungi
Eukaryotes
Rigid chitinous cell walls
Antifungal ... unicellular, budding reproduction
eg Candida, Cryptococcus
RNA viruses: Influenza
Nature and Properties
of Micro-organisms
Laura JV Piddock
Viruses
Obligate intracellular parasites
Use host...
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Tài liệu Mechanical Properties of Engineered Materials P2 pptx
Ngày tải lên :
23/12/2013, 00:15
... Inc.
Æ
À1
¼1=5boundaryisoneinwhich1in5ofthegrainboundaryatoms
match,asshowninFig.2.8(c).
Twinboundariesmayformwithincrystals.Suchboundarieslieacross
deformationtwinplanes,asshowninFig.2.8(d).Notethattheatomson
eithersideofthetwinplanesaremirrorimages.Stackingfaultsmayalsobe
formedwhentheperfectstackinginthecrystallinestackingsequenceis
disturbed,Figs2.8(e)and2.8(f).Thesemaybethoughtofastheabsence
ofaplaneofatoms(intrinsicstackingfaults)ortheinsertionofrowsof
atomsthatdisturbthearrangementofatoms(extrinsicstackingfaults).
IntrinsicandextrinsicstackingfaultsareillustratedschematicallyinFigs
2.8(e)and2.8(f),respectively.NotehowtheperfectABCABCstackingof
atomsisdisturbedbytheinsertionorabsenceofrowsofatoms.
2.3.4VolumeDefects
Volumedefectsareimperfectionssuchasvoids,bubble/gasentrapments,
porosity,inclusions,precipitates,andcracks.Theymaybeintroducedintoa
solidduringprocessingorfabricationprocesses.Anexampleofvolume
defectsispresentedinFig.2.9.ThisshowsMnSinclusionsinanA707
steel.AnotherexampleofavolumedefectispresentedinFig.1.16(d).
This ... approximately 0.3–0.5
of the melting temperature in degrees Kelvin.
Since the evolution of microstructure is often controlled by diffusion
processes, a brief introduction to elementary aspects of diffusion ... model of grain growth may be developed by using an analogy
of growing soap bubbles. We assume that the growth of the soap bubbles
(analogous to grains) is driven primarily by the surface energy of...
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Tài liệu Mechanical Properties of Engineered Materials P1 pptx
Ngày tải lên :
23/12/2013, 00:15
... Inc.
2
DefectStructureandMechanical
Properties
2.1INTRODUCTION
Sincethemechanicalbehaviorofsolidsisoftencontrolledbydefects,abrief
reviewofthedifferenttypesofdefectsispresentedinthischapteralongwith
theindicialnotationthatisoftenusedinthecharacterizationofatomic
planesanddimensions.Thepossibledefectlengthscalesarealsodiscussed
beforepresentingabriefintroductiontodiffusion-controlledphasetrans-
formations.Finally,anoverviewofthemechanicalbehaviorofmaterialsis
presentedinanefforttopreparethereaderformoredetaileddiscussionin
subsequentchapters.Thematerialdescribedinthischapterisintendedfor
thosewithlimitedpriorbackgroundintheprinciplesofmaterialsscience.
Thebetterpreparedreadermay,therefore,choosetoskimthischapterand
moveontoChap.3inwhichthefundamentalsofstressandstrainare
presented.
2.2 ... macroscopic level of understanding of
structure [Figs 16(a)–(d)]. They are often unaware of the atomic and micro-
structural constituents that can affect the mechanical behavior of materials
and of the ... mechanical properties of mate-
rials. It is not intended to be a comprehensive review of all the different
aspects of mechanical properties; such a task would be beyond the capabil-
ities of any...
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Electronic and Optoelectronic Properties of Semiconductor Structures
Ngày tải lên :
24/01/2014, 17:34
... and Optoelectronic Properties
of Semiconductor Structures
Jasprit Singh
University of Michigan, Ann Arbor
1.3. Crystal Structure 11
Structure of the electronic de
vice Structure of the optoelectronic ... techniques
that allow modifications of electronic properties;
use of alloys, quantum wells, strain and polar charge are discussed; iii) electron (hole)
transport and optical properties of semiconductors and ... OEIC
Substrate
Substrate
APPROACH
Growth of the optoelectronic device structure
Mask a portion of the layer
Etch back
Regrowth of the electronic device structure
OEIC
Figure 1.7: The importance of regrowth is clear...
- 559
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- 0
Tài liệu Psychometric properties of the quality of life scale Child Health and Illness Profile-Child Edition in a combined analysis of five atomoxetine trials pdf
Ngày tải lên :
12/02/2014, 19:20
... evaluate the psychometric
properties of the generic quality of life (QoL) scale Child
Health and Illness Profile-Child Edition (CHIP-CE) by
means of a combined analysis of atomoxetine clinical trials
in ... discussion of the impact of ADHD on QoL as
measured by the CHIP-CE can be found elsewhere
(Escobar et al. 2005, 2010).
Internal psychometric properties of the CHIP-CE
Missing values
The proportion of ... et al.
123
ORIGINAL ARTICLE
Psychometric properties of the quality of life scale Child Health
and Illness Profile-Child Edition in a combined analysis of five
atomoxetine trials
Alexander Schacht
•
Rodrigo...
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- some properties of preposition
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