effects of ozone depletion on humans and plants
Báo cáo " Effects of macro elements on biomass and ginsenoside production in cell suspension culture of Ngoc Linh ginseng " docx
Ngày tải lên :
28/03/2014, 10:20
... 37. Effects
of auxins on growth and saponin production in
callus cultures of P. ginseng. Planta Med., 47, 3
(1983) 183.
[4] S. Liu, J.J. Zhong., Simultaneous production of
ginseng saponin and ... conditions
were done as described by [9].
Determination and analyses
Extraction and determination of ginsenoside
production were determined as reported
previously [8,9].
Determination of cell ... L.T. Son, K.Y. Paek., Induction and
proliferation of callus of Ngoc Linh ginseng
(Panax vietnamensis Ha et Grushv): Effects of
plant growth regulators, Journal of Science,
Natural Sciences and...
5
568
0
Báo cáo Y học: Effects of ATP depletion and phosphate analogues on P-glycoprotein conformation in live cells docx
Ngày tải lên :
08/03/2014, 23:20
... interpreted in terms of ligand-
induced ATPase activation and concomitant transitions
between substrate-binding and substrate-releasing conform-
ational states. The consecutive steps of the catalytic ... we compared the
effects of P
i
analogues (V
i
,BeF
x
,AlF
4
), trapping nucleotides
at the catalytic site of Pgp, and of ATP depletion, on UIC2-
shift and UIC2/MM12.10 competition. Accurate molecular
interpretation ... V
i
and
BeF
x
,AlF
4
did not affect the binding of UIC2 despite its
inhibitory effect on Pgp function (compare Figs 2 and 3).
Fig. 1. Effect of ATP depletion on UIC2-MM12.10 mAb competition in
NIH...
6
590
0
Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot
Ngày tải lên :
22/02/2014, 04:20
... these conditions, hence
the lack of reformation of POR-PChlide
650
. Addition of low
concentrations of NADPH to PLB aged at pH 7.5 which
show only limited structural reorganization, in contrast,
results ... dependence of the photo-
conversion of PLB at pH 6.5. Plots of the extent of
photoconversion in response to a single saturating flash, and
to a series of such flashes separated by a dark time of 30 ... loss of
the long-wavelength form of Chlide following photocon-
version of reformed phototransformable PChlide in this
system.
The results of measurements of the effects of ATP, ADP,
AMP and adenosine...
11
637
0
Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx
Ngày tải lên :
07/03/2014, 16:20
... mutations in place of P37 and P38. We have
considered three double mutants with a combination of
polar, nonpolar and b-branched side chains: SQ, QL
and VV, in addition to the Ala substitutions ... a
two-state t ransition with t he observation of a r ange of mid-
point denaturant concentrations, [D]
50%
values, indicating
significant context-dependent effects of the mutations on
protein stability ... erturba-
tions and the pattern of NOEs in the vicinity of the
mutation sites. Deviations of Ha signals from random coil
chemical shifts pro vide a sensitive probe of local perturba-
tions to secondary...
11
549
0
Báo cáo khoa học: Modulatory effects of plant phenols on human multidrug-resistance proteins 1, 4 and 5 (ABCC1, 4 and 5) potx
Ngày tải lên :
07/03/2014, 21:20
... high con-
centrations and become susceptible to modulation of
both function and expression. This, in turn, could
influence bioavailability, distribution and transport of
various dietary toxins and ... the presence and absence of BeFx. The
reaction was initiated by addition of 5 m
M ATP and terminated with
SDS (2.5% final concentration) after 20 min incubation at 37 °C.
The amount of P
i
released ... ATP sites of MRP1 and MRP4
by using photoaffinity analog of ATP, [
32
P]8-azido-
ATP[aP]. At concentrations that cause stimulation and
inhibition of ATPase activity, both quercetin and sily-
marin...
16
517
0
Báo cáo khoa học: The oxidative effect of bacterial lipopolysaccharide on native and cross-linked human hemoglobin as a function of the structure of the lipopolysaccharide A comparison of the effects of smooth and rough lipopolysaccharide ppt
Ngày tải lên :
08/03/2014, 10:20
... starting
oxyHb concentrations are the result of an immediate drop in the
oxyHb concentration upon addition of the LPS.
Fig. 2. Comparison of the effects of the LPSs of rough S. minnesota 595
(Re) and smooth ... effects of
smooth and rough LPSs of E. coli and S. minnesota on the
oxidation of native and cross-linked Hb. Because the auto-
oxidationofHbhasbeenshowntodependonthepHand
the presence of heavy ... utilized as a measure
of the rate of oxidation of oxyHb.
RESULTS
The effect of pH on the auto-oxidation of cross-linked Hb
was studied. The rate of decrease of the concentration of
oxyHb increased...
6
748
0
The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client Mobility: Findings from Contra Costa, California pdf
Ngày tải lên :
14/03/2014, 17:20
... Efficiency Act of 1991
ii
Abstract
The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare
Workers, and the Effects of Care on Client Mobility: Findings from Contra ... (MTC) data
i
The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare
Workers, and the Effects of Care on Client Mobility: Findings from Contra Costa,
California ... habits and needs of consumers and providers, and the extent
of care consumers received. The six interrelated hypotheses predicted that, given the
income constraints of both populations and the...
236
491
0
Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures
Ngày tải lên :
16/03/2014, 15:15
... significant
modification of both the absorption and the emission of light of silicon nanocrystals can be achieved.
We have considered impur ities, boron and phosphorous (codoping), located at different substitutional
sites ... cut-off.
2. Doped Si nanocrystals
2.1. Single-doped Si nanocrystals
We resume, here, the effects of size and shape of Si-nc on the
incorporation of group-III (B and Al), group-IV (C and Ge) and
group-V ... absorption and emission
spectra. The Si-nc excitation has been studied considering the
excited state as the electronic configuration in which the HOMO
contains a hole h, while the LUMO contains...
8
1K
0
Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx
Ngày tải lên :
16/03/2014, 18:20
... additional contributions to the understanding of
the effects of these mutations on the clinical symptoms of
patients carrying cardiomyopathic Tms.
Experimental procedures
Construction of expression ... by varying the concen-
tration of Tm in the presence of constant concentration of
F-actin and myosin S1. In this condition, Tm inh ibits the
ATPase activity as its concentration increases [33]. ... absence of troponin as a function of tropomyosin
concentration, and in the presence of troponin and Ca
2+
concentration varying from 10
)6
to 10
)3
M
. Inorganic
Ó FEBS 2004 Cardiomyopathic mutations...
9
603
0
Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf
Ngày tải lên :
22/03/2014, 11:20
...
interaction B-B - between ions in sublattice B and interaction A-B - between ions of sublattices A and
B. We denote λ
aa
, λ
bb
, λ
ab
correspond to molecular-field constants of exchange interaction ... direction of magnetic moment of A ions and magnetic moment of B
1
and B
2
ions.
Comparing M
St
and M
Se
from Tab. 2, we could determine the canting angle between magnetic
moments of B
1
and ... B-B
and A-B, respectively [3].
Exchange interactions between magnetic ions through oxygen ion are superexchange interaction
with antiferromagnetic nature. These interactions depend on bond...
8
452
0
EFFECTS OF AIR POLLUTION ON CHILDREN’S HEALTH AND DEVELOPMENT potx
Ngày tải lên :
28/03/2014, 09:20
... and ozone.
90 EFFECTS OF AIR POLLUTION ON CHILDREN’S HEALTH AND DEVELOPMENT A REVIEW OF THE EVIDENCE
strongly associated with PM
10
and BS. Morning PEF were mostly affected by BS
and ozone. ... series of observations in London
are of great importance. The 1987–1992 London data set has been analysed by
Anderson et al. (74) while considering the possibility of confounding/interact-
ing effects ... interpretation of
outdoor pollutant studies, such as exposure misclassification, confounding, co-
linearity and insensitive measures of health effects. Consideration of the effects of
any air...
191
448
0
Báo cáo khoa học: A distinct sequence in the adenine nucleotide translocase from Artemia franciscana embryos is associated with insensitivity to bongkrekate and atypical effects of adenine nucleotides on Ca2+ uptake and sequestration pdf
Ngày tải lên :
29/03/2014, 00:20
... pro-
jection, so both conditions were systematically biased towards
overestimation of volume fractions.
EFTEM
Single-slot copper grids carrying 40-nm sections of the fixed
pellets of Artemia mitochondria ... n
M
SF 6847. (B) Reconstructed time courses of extramitochondrial
[ATP] appearing in the medium upon addition of ADP (where indi-
cated) in Artemia mitochondria, and effect of mitochondrial inhibi-
tors. ... indi-
cated. (C) Reconstructed time courses of extramitochondrial [ATP]
appearing in the medium upon addition of ADP (where indicated) in
rat liver mitochondria, and effect of mitochondrial inhibitors....
15
505
0
Looking at the label and beyond: the effects of calorie labels, health consciousness, and demographics on caloric intake in restaurants
Ngày tải lên :
08/04/2014, 18:33
... treatments.
Ellison et al. International Journal of Behavioral Nutrition and Physical Activity 2013, 10:21 Page 7 of 9
http://www.ijbnpa.org/content/10/1/21
The lack of consensus on the impacts of menu ... patrons were randomly assigned to
one of three menu treatments which varied the amount of caloric information printed on the menus (none,
numeric, or symbolic calorie label). At the conclusion of ... levels of
health consciousness, (3) frequency of and reasons for
dining at the restaurant, (4) method of item selection (i.e.,
was selection based on taste, price, healthfulness, etc.),
and (5)...
9
420
0
Effects of chitosan coating on enzymatic browning and decay
Ngày tải lên :
18/05/2014, 20:10
... scale×proportion
of corresponding fruit within each class).
2.3.
Assays of contents of anthocyanin, total
phenolics, and fla6onoids
Contents of anthocyanins, total phenolics, and
flavonoids were ... breakdown of vac-
uoles and leakage of anthocyanin and destroys
the compartmentation of browning-related en-
zymes and their substrates (Chen and Hong, 1992;
Underhill and Critchley, 1994). Desiccation ... in
concentration of chitosan coating did not control
browning or decay of the fruit significantly more,
and also the effectiveness of chitosan on decay
control is far from reaching that of TBZ and...
8
442
0
báo cáo hóa học:" Bioactivity-guided identification and cell signaling technology to delineate the immunomodulatory effects of Panax ginseng on human promonocytic U937 cells" potx
Ngày tải lên :
18/06/2014, 15:20
... http://www.translational-medicine.com/content/7/1/34
Page 5 of 10
(page number not for citation purposes)
concentration and the percentage of each ginsenoside in 3
mg of PGSE are shown in Table 1.
Differential effects of ginsenosides on TNF-
α
... results of CXCL-10 and IL-8 were validated by
quantitative RT-PCR and ELISA. Consistently, PGSE
showed inhibition on TNF-α-induced CXCL-10 expres-
sion (Figures 1A and 2A) but augmentation of TNF-α-
induced ... play
a central role in the pathogenesis of both acute infectious
diseases and chronic inflammatory conditions [15,16].
Production of TNF-α by the host is one of the important
defence mechanisms against...
10
500
0
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