salt stress tolerance in plants
Tài liệu Phytohormones and Abiotic Stress Tolerance in Plants ppt
... 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...
Ngày tải lên: 14/02/2014, 12:20
Environmental Adaptations and Stress Tolerance of Plants in the Era of Climate Change pptx
... 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...
Ngày tải lên: 14/03/2014, 10:20
Báo cáo khoa học: Overexpression of putative topoisomerase 6 genes from rice confers stress tolerance in transgenic Arabidopsis plants ppt
Ngày tải lên: 30/03/2014, 10:20
ABIOTIC STRESS RESPONSE IN PLANTS – PHYSIOLOGICAL, BIOCHEMICAL AND GENETIC PERSPECTIVES docx
Ngày tải lên: 28/06/2014, 08:20
ABIOTIC STRESS IN PLANTS – MECHANISMS AND ADAPTATIONS pptx
Ngày tải lên: 28/06/2014, 08:20
Physiological and biochemical responses to salt stress in the mangrove pptx
Ngày tải lên: 06/07/2014, 02:20
Molecular Farming of Antibodies in Plants
... 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...
Ngày tải lên: 25/10/2013, 05:20
Regulating Phytonutrient Levels in Plants – Toward Modification of Plant Metabolism for Human Health
... 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...
Ngày tải lên: 25/10/2013, 05:20
Tài liệu Reducing Stress Fracture in Physically Active Military Women doc
... 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...
Ngày tải lên: 14/02/2014, 04:20
Tài liệu Báo cáo khoa học: A DExD⁄ H box RNA helicase is important for K+ deprivation responses and tolerance in Arabidopsis thaliana docx
... 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...
Ngày tải lên: 14/02/2014, 18:20
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
... 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...
Ngày tải lên: 18/02/2014, 11:20
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
... 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...
Ngày tải lên: 22/02/2014, 07:20
Uptake of organic chemicals in plants Human exposure assessment ppt
... 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...
Ngày tải lên: 05/03/2014, 20:20
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