salt tolerance in plants
Tài liệu Phytohormones and Abiotic Stress Tolerance in Plants ppt
... Furthermore, minimalbinding domain of BRI1 was determined using binding assays and recombinantBRI1 fragments (Kinoshita et al. 2005). In other plant species, it was also shownthat 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 ... receiverdomain and a long C-terminal part containing a single-repeat MYB-type DNA-binding domain (Sakai et al. 1998) called a GARP domain (Riechmann et al. 2000)and the proline- and glutamine-rich...
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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 ... including the luminal binding protein gene BiP is induced. The under-lying mechanisms of UPR in yeasts and mam-mals have been well researched (Rutkowski and Kaufman 2004 ) , although those in...
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Molecular Farming of Antibodies in Plants
... expressed in plants. Heavy-chain derivatives are shown in gray and light-chainderivatives in pink.Solidblack lines indicate continuation of the polypeptide backbone (simplelines indicate the ... in gray and light chains in pink.Solidblack linesindicate continuation of the polypeptide backbone (simple lines indicate the constant parts of theantibody, curly lines indicate the variable ... of other valuable proteins using this system, including avidin andβ-glucuronidase. Initial findings for the expression of a secretory IgA in maizeshowed that the four chains were expressed, directed...
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Regulating Phytonutrient Levels in Plants – Toward Modification of Plant Metabolism for Human Health
... othersbeing delphinidin, peonidin, pelargonidin, petunidin, and malvidin. Of the flavonols,quercetin, kaempferol, myricetin, and isorhamnetin are common in fruits, quercetinbeing 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, inhibitionof the activity ... third predominant flavonoid group in fruits isproanthocyanidins and their monomer units, catechins (procyanidin) or gallocate-chins (prodelphinidins).Delphinidin-derived anthocyanins are known...
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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
... 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]. ... Histochem-ical staining indicated that AtHELPS is mainly expressed in the youngseedlings and vascular tissues of leaves and roots. Using both helps mutantsand overexpression lines, we observed that, in the ... progress in determining the molecular mecha-nism of the regulation of K+uptake in plants hasbeen made [10,11,40]. AKT1 was first reported to beexpressed in roots and involved directly in themineral...
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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
... gene regulonsand regulatory pathways involved in freezing tolerance in Arabidopsis. Freezing tolerance increases in many plants in response to low, non-freezing temperature, aprocess known as ... thought by providingjust such an interdisciplinary forum, in which researchresults, including novel concepts such as environmen-tally induced increases in mutation rates in bacteriaand a ... plants carrying a camta1 ⁄ 3 double mutationare impaired in freezing tolerance [52]. These resultsestablish 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
... due to long range couplinginvolving vicinal isoprenoid moieties. Due to the linebroadening, the precision of signal integration is substan-tially reduced. However, within the experimental limits, ... thetwo competing deprotonation paths is illustrated in Fig. 8 forthe predominant ES complex A of a sample of IPP carrying a13C label in its methyl group; a similar scheme involving aless stable ... known precursor of the vitamins thiamine [11] andpyridoxol [12], could be incorporated into terpenoids byE. 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
... 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 orderto (1) determine the sampling time needed to ensure equilibriumsampling, (2) select the best mode of sampling (static...
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Báo cáo khoa học: Arabidopsis thaliana CYP77A4 is the first cytochrome P450 able to catalyze the epoxidation of free fatty acids in plants potx
... forma-tion by introducing the oxygen between carbon 9 and 10of oleic acid before incorporation of the monomer intothe cutin. In this context, it is interesting to note thatinhibition studies ... encoding a fatty acidx-hydroxylase, a putative epoxide hydrolase, severalgenes encoding enzymes involved in the synthesis offatty acids in plastids, including the stearoyl acyl carrierprotein ... represents a highlydiversified set of heme-containing proteins found in bacteria, fungi, animals and plants [7]. In animals,members of the CYP4A gene subfamily mainly cata-lyze the formation of x- and...
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optimisation of artemia biomass production in salt ponds in vietnam and use as feed ingredient in local aquaculture
... processes in food processing procedures (drying, smoking, curing etc.). Toldrá and Flores (1998) suggested that lipolysis is one of the main processes of lipid degradation in fresh meat during processing; ... FFA displayed a threefold increase during drying, suggesting that lipolysis occurs before or during drying, whereas polar lipids and TAG decreased in the dried reindeer meat and were significantly ... critical suggestions in the design of the experimental solar drier, and Dr. Vu Quang Thanh for instruction in indoor drying techniques and allowing me to utilize the drying machines and equipment,...
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Báo cáo khoa học: Improvement of ecdysone receptor gene switch for applications in plants: Locusta migratoria retinoid X receptor (LmRXR) mutagenesis and optimization of translation start site pptx
... DNA-binding domain with CfEcR ligand-binding domain cloned under the control of the 35S promoter in the pKYLX80 vectorLmRXR A fusion of VP16 activation domain and LmRXR ligand-binding domain cloned ... Arabidopsis plants were selected by germinating theseeds collected from the in ltrated plants on medium con-taining 50 mgÆL)1kanamycin. The analysis of transgenic plants for luciferase induction ... Kozaksequence. Interestingly, an increase in the ligand-induced activity of this switch containing the improvedKozak sequence was not accompanied by an increase in background activity in the absence...
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Báo cáo khoa học: Photosynthetic acclimation: State transitions and adjustment of photosystem stoichiometry – functional relationships between short-term and long-term light quality acclimation in plants ppt
... reduction in seed production,indicating synergistic effects when both kinases arelacking [9]. Additional interesting results were obtainedby some gene-expression studies. The lack of LTR in the ... ferre-doxin ⁄ thioredoxin system (Fig. 3). The interplaybetween the kinases and their substrates integratesthese varying redox signals and initiates appropriatemolecular acclimation responses in ... within the canopy or stand. In theselayers, mainly high light intensities, which may harmthe photosynthetic apparatus, must be counteracted,for example by NPQ. The incident light intensity in the...
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Báo cáo khoa học: Improvement of a monopartite ecdysone receptor gene switch and demonstration of its utility in regulation of transgene expression in plants pdf
... of foreigngenes in plants. Gene 61, 1–11.44 Tavva VS, Collins GB & Dinkins RD (2006) Targetedoverexpression of the Escherichia coli MinC protein in higher plants results in abnormal chloroplasts. ... Arabidopsis plants were transformed using the whole plant-dipmethod [42]. Transgenic Arabidopsis plants were selectedby germinating the seeds collected from the in ltrated plants on a medium containing ... expression in the absence ofmethoxyfenozide was indistinguishable from the back-ground readings detected in the transgenic plants thatwere transformed with a two-hybrid gene switch con-taining wild-type...
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Báo cáo khoa học: Cytochrome P450 metabolizing fatty acids in plants: characterization and physiological roles pptx
... to help attract insect pollinators,giving CYP77A6 an indirect role in reproduction. It ispossible that the introduction of in- chain hydroxylallows cross-linking of cutin, leading to reticulationand ... step in exine formation during plantevolution.The apparent absence of the CYP77 family in themoss genome [58] might indicate that cuticles based oncutin polyesters containing in- chain hydroxylated ... demonstrated the involvement of FA hydroxy-lases in the synthesis of the protective biopolymers cutin, suberin andsporopollenin. In addition, several lines of evidence discussed in thisminireview...
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Báo cáo khoa học: The mitochondrial protein frataxin is essential for heme biosynthesis in plants potx
... exists on the role of thisprotein in the biogenesis of heme-containing proteins in plants. To gain insight into this process, we decided tostudy the role of frataxin using the enzyme catalase as ... quantitation of microgram quantities of proteinutilizing the principle of protein-dye binding. AnalBiochem 72, 248–254.Frataxin in heme synthesis in plants M. V. Maliandi et al.480 FEBS Journal ... demonstrated that fra-taxin serves as a potential donor to FC for insertion ofiron into the protoporphyrin ring during heme synthe-sis. Knocking down the expression of frataxin in human cells revealed...
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- engineering salt tolerance in plants
- salt stress tolerance in plants
- salt tolerance in transgenic plants
- salt tolerance in tomato plants
- salt tolerance in plants and its effects
- salt tolerance in plants experiment
- salt tolerance in plants ppt
- salt tolerance in plants review
- drought and salt tolerance in plants critical reviews in plant sciences
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