salt stress tolerance in plants
Tài liệu Phytohormones and Abiotic Stress Tolerance in Plants ppt
Ngày tải lên :
14/02/2014, 12:20
... down-
regulated in response to salt stress. It was suggested that these genes may play an
important role in mediating the input of cytokinin into the salt stress response
pathway (Rashotte et al. 2006). In ... Furthermore, minimal
binding domain of BRI1 was determined using binding assays and recombinant
BRI1 fragments (Kinoshita et al. 2005). In other plant species, it was also shown
that mutations in BRI1 ... et al. 2002) were determined as positive regulators in ABA signaling.
Gene encoding ABA-induced protein kinase 1 (PKABA1), which is a serine–
threonine type protein kinase, was isolated from...
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Environmental Adaptations and Stress Tolerance of Plants in the Era of Climate Change pptx
Ngày tải lên :
14/03/2014, 10:20
... effective compatible osmolytes in plants
subject to salt stress are GB, b -alaninebetaine,
prolinebetaine, choline- O -sulphate, hydroxypro-
linebetaine, and pipecolatebetaine (Ashraf and
Fig. 1.1 ... (2007) Exogenous proline
and glycinebetaine increase NaCl-induced ascorbate-
glutathione cycle enzyme activities, and proline
improves salt tolerance more than glycinebetaine in
tobacco Bright ... Signaling During Stress 381
Mohammad Miransari
18 Ethylene and Abiotic Stress Tolerance in Plants 395
Elisa Gamalero and Bernard R. Glick
19 New Approaches to Study Metal-Induced Stress
in Plants...
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Molecular Farming of Antibodies in Plants
Ngày tải lên :
25/10/2013, 05:20
... expressed in plants. Heavy-chain derivatives are shown in gray and light-chain
derivatives in pink.Solidblack lines indicate continuation of the polypeptide backbone (simple
lines indicate the ... in gray and light chains in pink.Solidblack lines
indicate continuation of the polypeptide backbone (simple lines indicate the constant parts of the
antibody, curly lines indicate the variable ... of other valuable proteins using this system, including avidin and
β-glucuronidase. Initial findings for the expression of a secretory IgA in maize
showed that the four chains were expressed, directed...
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Regulating Phytonutrient Levels in Plants – Toward Modification of Plant Metabolism for Human Health
Ngày tải lên :
25/10/2013, 05:20
... others
being delphinidin, peonidin, pelargonidin, petunidin, and malvidin. Of the flavonols,
quercetin, kaempferol, myricetin, and isorhamnetin are common in fruits, quercetin
being the predominant ... organisms.
The methods for increasing, preventing, or redirecting flux into or within the path-
way include increasing levels of a rate-limiting biosynthetic enzyme, inhibition
of the activity ... third predominant flavonoid group in fruits is
proanthocyanidins and their monomer units, catechins (procyanidin) or gallocate-
chins (prodelphinidins).
Delphinidin-derived anthocyanins are known...
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Tài liệu Reducing Stress Fracture in Physically Active Military Women doc
Ngày tải lên :
14/02/2014, 04:20
... fitness, a training program must include a history
of sufficient loading and remodeling within bone if stress injuries and fractures are to be prevented during
periods of intense training. Proper ... of increase in the intensity, frequency,
or volume of impact of loading activities in basic training is a risk factor for stress fractures. In addition,
increased stride length and variations in ... load-bearing conditioning hikes; and
• modification of the scheduling of different physical training events to maximize training benefit and
minimize the risks of overtraining and overuse injuries.
Through...
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Tài liệu Báo cáo khoa học: A DExD⁄ H box RNA helicase is important for K+ deprivation responses and tolerance in Arabidopsis thaliana docx
Ngày tải lên :
14/02/2014, 18:20
... and in ux systems are very impor-
tant for cellular ion relationships in natural conditions.
Increasing in ux, decreasing efflux or both can maxi-
mize K
+
uptake to maintain K
+
homeostasis in plants
[32,33]. ... important role in regulating the
expression of AKT1, CBL1 ⁄ 9 and CIPK23 in Arabidop-
sis plants under low-K
+
stress.
Net K
+
flux increased in the helps mutant roots
under low-K
+
stress
For plants, ... abiotic stresses, such
as salt, osmotic stress, heat stress, and ABA [23].
These investigations indicate that DEAD box RNA
helicases may play an important role in building resis-
tance to abiotic stress...
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Tài liệu Báo cáo khoa học: Shaped by the environment – adaptation in plants Meeting report based on the presentations at the FEBS Workshop ‘Adaptation Potential in Plants’ 2009 (Vienna, Austria) pdf
Ngày tải lên :
18/02/2014, 11:20
... thought by providing
just such an interdisciplinary forum, in which research
results, including novel concepts such as environmen-
tally induced increases in mutation rates in bacteria
and a ... Arabidopsis. Freezing tolerance increases in many
plants in response to low, non-freezing temperature, a
process known as cold acclimation. Cold acclimation
in Arabidopsis involves a network ... plants carrying a camta1 ⁄ 3 double mutation
are impaired in freezing tolerance [52]. These results
establish a role for CAMTA proteins in cold acclima-
tion and provide a possible point of integrating...
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Tài liệu Báo cáo Y học: Studies on the nonmevalonate pathway of terpene biosynthesis The role of 2C-methyl-D -erythritol 2,4-cyclodiphosphate in plants docx
Ngày tải lên :
22/02/2014, 07:20
... due to long range coupling
involving vicinal isoprenoid moieties. Due to the line
broadening, the precision of signal integration is substan-
tially reduced. However, within the experimental limits, ... the
two competing deprotonation paths is illustrated in Fig. 8 for
the predominant ES complex A of a sample of IPP carrying a
13
C label in its methyl group; a similar scheme involving a
less stable ... known precursor of the vitamins thiamine [11] and
pyridoxol [12], could be incorporated into terpenoids by
E. coli [9] as well as by higher plants [7]. More specifically,
plants were shown to utilize...
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Uptake of organic chemicals in plants Human exposure assessment ppt
Ngày tải lên :
05/03/2014, 20:20
... variance in 141
the measured concentration in plants is explained by the variance of the 142
concentrations in soil. 143
In case of an insignificant correlation, the concentration in plant ... uptake of organic contaminants from soil by plants. The goal was
to gain insight into both experimental data and predictive methods. Knowledge of uptake of con-
taminants in plants is relevant for ... SPME sam-
pling kinetics were studied for a number of sample types in order
to (1) determine the sampling time needed to ensure equilibrium
sampling, (2) select the best mode of sampling (static...
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