Báo cáo khoa học: "The incidence of recurrent flushing and its effect on branch production in Quercus petraea (Matt) Liebl growing in southern England" ppt
...
out
in
controlled
condi-
tions
and
have
largely
ignored
the
wider
effects
of
recurrent
flushing
on
growth
and
form.
Oaks
show
weak
apical
control
but
strong
apical
dominance ...
be
determined
during
the
previous
growing
season;
the
lengths
of
FIRST
and
SECOND
flushes
reflecting,
in
part,
different
patterns
of
growth,
physiology
and
apic...
... Charniak and Johnson (2001) and split
the corpus into main training data, held-out train-
ing data and test data as follows: main training con-
sisted of all sw[23]∗.dps files, held-out training con-
sisted ... Mitigating the
Paucity -of- Data Problem: Exploring the Effect of
Training Corpus Size on Classifier Performance for
Natural Language Processing. In Proceedings of the...
... alterations of the cell induced by varying
external conditions (e.g. pH value, concentration of sub-
strates, concentration of toxic compounds, concentration of
signalling molecules) and thus ... effort.
Employing the principle of flux minimization for the
calculation of s tationary metabolic fluxes results in the
solution of a constrained linear optimization problem:
consider...
... availability of QoL instruments for patients
undergoing infusion ICT. Also, to obtain patients' experiences of having iron overload and receiving
infusion ICT, and experts' clinical opinions ... on the impact of thalassemia, SCD or MDS on
patient QoL rather than the impact of ICT on patient QoL.
However, mention of the impact on QoL of infusion ICT
appears i...
... addition of scintillation fluid. Nonspecific binding
was determined in the presence of 5 lm unlabeled agonist
and subtracted from the total binding to calculate the spe-
cific binding.
Internalization ... containing increasing concentrations of
[
3
H]BK (10 concentrations ranging from 0.01 to 40 nm)
or [
3
H]DAK (0.01–10 nm) for at least 90 min. The incuba-
tion was stopped by rinsin...
... the
inhibitory function on molting has been demonstrated
convincingly. Most biological assays of the gonad inhi-
bition of this neuropeptide rely on its ability to inhibit
ovary development and reduce ... 120 h after injection (Figs 4A and 5A).
In conclusion, the use of recombinant protein or
RNAi alone may not be sufficient to confirm the func-
tion of a neuropeptide. The c...
... this
comparison, as noted above.
In conclusion, the combination of these results shows that
residues R97 and Y331 modulate the ionization of residue
E399 by stabilizing its charge and reducing its pK
a
, ... clearly increased. Actually, the substitution of R97 by
methionine or lysine resulted in the same increment in the
pK
a
of E399 (Table 2). Therefore, M97 and K97 a...
... gated based on cell size; region R1
included DCs, as confirmed by staining for cell-specific
surface markers, CD11c and MHC class II, whereas region
R2 contained contaminating cells, mainly dead ... the level of cytokine
production; 1 μg/ml of taxol induced only marginal
production of these cytokines. These results suggest that
taxol enhances the production of cytokines t...
...
levels
of
con-
centration
of
MBAS
in
rainwater
samples
and
in
deposits
on
needle
surfaces.
It
is
interesting
to
note
that
most
findings
are
in
the
lower
concentration
classes, ...
of
polluted
sea
spray,
both
in
isolation
and
in
synergy.
MATERIALS
AND
METHODS
Determination
of
surfactants
and
chlorides
in
sea
aerosol
The
determination...
... restore monomers and inhibi-
tory activity under nondenaturing conditions. Loss of
inhibitory potential of dimerized cystatin F can be
explained by blocking of the N-terminal part, disabling
protease ... specificity and strength of binding to the
target enzyme. Cystatins are generally rather non-
selective inhibitors. An interesting feature of cystatin
F is the 100-fold stronger...