theory of elasticity by timoshenko and goodier pdf free download
Báo cáo khoa học: Inhibition of recombinant human maltase glucoamylase by salacinol and derivatives pdf
Ngày tải lên :
07/03/2014, 12:20
... providing lead candi-
dates for the treatment of Type 2 diabetes [23]. In
order to examine the mechanism of action of this
class of inhibitors, 3, 5, the stereoisomers of salacinol
6, 7 [25], and the ... four-carbon chain of salacinol and
the seven-carbon chain of kotalanol.
Fig. 2. Schematic diagram of MGA protein
organization and expression construct.
Amino acid boundaries of each of the
domains ... inhibitor of human
pancreatic a-amylase with a reported K
i
of 15 nm [33].
However the method of action of acarbose is quite
complex and it appears to be acting as a type of sui-
cide inhibitor of a-amylase...
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Tài liệu The 12 Gifts of Christmas - By Dr. Michael Norwood pdf
Ngày tải lên :
15/12/2013, 06:15
... Street Journal and has been hailed as a classic by the
producer from Touched by and Angel and praised by 3 New York
Times bestselling authors.
Read his book Free for 21 Days
and receive
The ... the attractions of the latest toy … the noise of the loudest
hawker … the charms of the most alluring seduction? Can it not be
that an occasional closing of our eyes and quieting of our minds ... Fill your soul with the most profound meaning of life.
• Inspire you to overcome your greatest challenges and
• Discover the highest forms of wealth.
Thousands of people from around the world...
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Tài liệu The Pancreas: An Integrated Textbook of Basic Science, Medicine, and Surgery_1 pdf
Ngày tải lên :
16/02/2014, 07:20
... MD
Professor of Surgery and Chairman, Department of General,
Visceral and Vascular Surgery, University of Halle, Germany
Douglas Evans MD
Professor of Surgery, Department of Surgical Oncology and ... of Surgery;
Professor of Surgery, University Hospital of Surgery,
Technical University Munich, Germany
Andrea Frilling MD FACS
Professor of Surgery and Vice Chairman, Department of Surgery and
Transplantation, ... MD
Professor of Pathology, University of Bonn, Germany
Thomas Foitzik MD
Associate Professor of Surgery, Department of General, Thoracic,
Vascular and Transplantation Surgery, University of Rostock,
Germany
Patrick...
- 527
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- 2
Tài liệu Báo cáo khóa học: Non-specific depolymerization of chitosan by pronase and characterization of the resultant products pptx
Ngày tải lên :
19/02/2014, 12:20
... comparison of
band absorbance. Absence of a sharp and convoluted
spectral band around 3600–3000 cm
)1
in the spectra of both
chitosan and LMWC indicated the absence of free -OH
groups and the involvement ... (mL)/mass of sample (g)
and the level of deacetylation was calculated by comparison
between the number of free amino groups (per unit weight
of the sample) and the equivalent weight of GlcN [23].
Circular ... concentration of 0.01 and 0.03%
(w/v), respectively. The inhibitory activity of LMWC was
much superior over that of chitosan, and resulted in a
progressive lysis of the bacterial cells as evidenced by SEM
(unpublished...
- 11
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Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf
Ngày tải lên :
20/02/2014, 02:21
... 2005)
doi:10.1111/j.1742-4658.2005.04875.x
The roles of His181, His184 and Tyr186 in PETN reductase have been
examined by mutagenesis, spectroscopic and stopped-flow kinetics, and by
determination of crystallographic structures ... architec-
ture of OYE1 and PETN reductase, and (ii) geometry
for the binding of steroid compounds and 2-cyclohe-
xen-1-one [2,19]. The structure of the Y186F enzyme is
essentially identical to that of wild-type ... C1 and C2; the double bond between C4
and C5 is not susceptible to reduction, and thus
progesterone and related steroids (e.g. 4-androstene-
3,17-dione), which lack a double bond between C1
and...
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Tài liệu A History of England for Boys and Girls pdf
Ngày tải lên :
20/02/2014, 08:20
... Beasts and birds, dragons and serpents were carved upon the painted and gilded ships, and it seemed as
if all the monsters of fairyland were gathered to terrify and conquer the people of England.
No ... of their own
women, and they did not understand that many of the women of Britain were as brave and as wise as the men,
and quite as difficult to conquer.
After Boadicea had been so cruelly and ... daughter of the Duke of Normandy. Normandy is
part of France. Queen Emma's father received them kindly, and no doubt Ethelred enjoyed himself very much
at the Norman court, riding and hunting, and...
- 285
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Tài liệu Báo cáo Y học: Oxidation of phenols by laccase and laccase-mediator systems doc
Ngày tải lên :
21/02/2014, 01:21
... summarizes the results of our laccase oxidations of
substrates 1–5, and the effect of the cosolvent and of the
mediators on the amount of substrate metabolized by the
enzyme.
(a) Laccase and laccase/HPI. ... oxidation of substrates 1 and 2.
a
M stands for molecular ion; A, B and C are the fragments rep-
resented in the Product column.
Fig. 5. Oxidation of substrates 1–5 by O
2
-laccase and O
2
-laccase-HPI.
Phenol ... be
detected by LC-MS, even though the formation of small
amounts of olefinic products is indicated by
1
H-NMR
spectra also in this case (Fig. 4). There is no evidence of
oxidation of the internal...
- 6
- 539
- 0
Báo cáo khoa học: Differential membrane compartmentalization of Ret by PTB-adaptor engagement pdf
Ngày tải lên :
07/03/2014, 05:20
... compartmentalization of Ret
by PTB-adaptor engagement
T. K. Lundgren, Moritz Luebke, Anna Stenqvist and Patrik Ernfors
Division of Molecular Neurobiology, Department of Medical Biochemistry and Biophysics, ... measure gradients of RTK ligands
resulting in gradients of receptor activation along the
surface that are translated into polarization of the
cytoskeleton, extension of cell processes, and eventu-
ally ... cord segments were pooled and weighed,
and equal amounts of tissue were trypsinized into sin-
gle cells and immediately incubated with Ret ligands
for 30 min. After ligand stimulation, the cells...
- 12
- 431
- 0
By Conduct and Courage pdf
Ngày tải lên :
08/03/2014, 12:20
... STRIKE" 355
BY CONDUCT AND COURAGE
By Conduct and Courage by G. A. Henty 5
MAORI AND SETTLER: A Story of the New Zealand War. 5s.
WITH LEE IN VIRGINIA: A Story of the American Civil War. 6s.
BY SHEER ... receiving-ship at Whitby, and you
will be sent off from it as opportunity offers and the ships of war want hands. Like enough you will go off
with a batch down to the south in a fortnight or so, and will ... gathered a hundred and twenty men. Will and Tom were
astonished at the bustle and activity of the port. Frigates and men -of- war lay off Portsmouth and out at
Spithead; boats of various sizes rowed...
- 212
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The bioliq® bioslurry gasification process for the production of biosynfuels, organic chemicals, and energy pdf
Ngày tải lên :
14/03/2014, 19:20
... for human activities carried out by working ani-
mals and human workers has been fuelled by biomass.
Large energy plantations in the form of grassland and
arable land (e.g., for g rass, hay, o at, ... equipped
for tests of the syngas cleaning and synthesis steps of
the bioliq process.
A total of 40 t of different bioslurries have been pre-
pared by mixing 20 to 36 wt.% of either (1) milled ... process with a LHV of ca.19
MJ/kg and a density of 1,160 kg/m
3
; (b) an aqueous
condensate, so-called ‘raw wood vinegar, ’ with an LHV
of 2 MJ/kg and a densi ty of 1,030 kg/m
3
; and (c) a con-
densate...
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- 0
HANDBOOK OF AIR POLLUTION PREVENTION AND CONTROL pdf
Ngày tải lên :
15/03/2014, 16:20
... hundreds of kilometers from the source of
emissions. Ozone concentrations are influenced by the intensity of solar radiation,
the absolute concentrations
of
NO,
and VOCs, and the ratio of
NO, ... greatly in size and shape, and their chemical composition
is determined by factors specific to the source and location of the emissions. The
combined effects and interactions of various substances ... from the burning of fossil fuels by electric
This volume covers the practices and technologies that are applied to the prevention
of air pollution, and to the cleaning and control of industrial...
- 582
- 1.9K
- 4
A Dream of Armageddon by Wells, H. G. pdf
Ngày tải lên :
16/03/2014, 18:20
... windows and arches and
ways, tier upon tier, for a thousand feet, a vast carving of grey, broken
by vine-clad terraces, and lemon and orange groves, and masses of agave
and prickly pear, and puffs of ... was a fountain and music. A pleasant and joyful
place it was, with its sunlight and splashing, and the murmur of plucked
strings. And we sat and ate and smiled at one another, and I would not
heed ... Wells
The Empire of the Ants
H. G. Wells
The World Set Free
THE WORLD SET FREE was written in 1913 and published early
in 1914, and it is the latest of a series of three fantasias of possibil-
ity,...
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