salt stress in plants signalling omics and adaptations

Báo cáo y học: "NITRIC OXIDE (NO), CITRULLINE – NO CYCLE ENZYMES, GLUTAMINE SYNTHETASE AND OXIDATIVE STRESS IN ANOXIA (HYPOBARIC HYPOXIA) AND REPERFUSION IN RAT BRAIN"

Báo cáo y học: "NITRIC OXIDE (NO), CITRULLINE – NO CYCLE ENZYMES, GLUTAMINE SYNTHETASE AND OXIDATIVE STRESS IN ANOXIA (HYPOBARIC HYPOXIA) AND REPERFUSION IN RAT BRAIN"

... synthase. The increased activities of argininosuccinate synthetase and argininosuccinate lyase suggest the increased and effective recycling of citrulline to arginine in anoxia, making nitric ... arginine at the site of synthesis. Arginine is a semi essential amino acid and in CNS, its availability depends upon: (a) uptake from the circu- lating arginine and (b) recycling of citrulline ... in brain in anoxia as observed by in- crease in NOx concentration in this study support the earlier findings of NO involvement in pathophysiol- ogy of hypobaric hypoxia in brain (42-43). In this...

Ngày tải lên: 26/10/2012, 09:07

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metal toxicity in plants perception, signaling and remediation

metal toxicity in plants perception, signaling and remediation

... aquatic plants, and many higher plants and their cell cultures (Inouhe 2005). In addition, overexpression of PCS genes effici ently increases the Cd-tolerance in plants as well as in yeast and bacteria. ... a decline in the cytokinin content (Veselov et al. 2003) may indirectly indicate increased expression of Group 1 sulfate transporters. Sulfate transporters from Heavy Metal Bindings and Their Interactions ... antioxidant and prooxidant activities: phenolics-induced oxidative damage mediated by metals in plants. Toxicology 177:67–80 Salt DE, Prince RC, Baker AJM, Raskin I, Pickering IJ (1999) Zinc ligands in...

Ngày tải lên: 29/05/2014, 17:23

275 341 0
Salt stress in the plant 1 pot

Salt stress in the plant 1 pot

Ngày tải lên: 06/07/2014, 02:20

16 444 0
Tài liệu Phytohormones and Abiotic Stress Tolerance in Plants ppt

Tài liệu Phytohormones and Abiotic Stress Tolerance in Plants ppt

... receiver domain 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 ... GmbZIP44, GmbZIP62, and GmbZIP78 belonging to subgroup S, C, and G, respectively, were also involved in salt and freezing stresses. These proteins bind to ABRE and couple of other cis-acting elements ... response regulators (Yamaguchi-Shinozaki and Shinozaki 2006). ZmABI4 interacts specifically with CE and functions in ABA signaling during germination and in sugar sensing in maize (Niu et al. 2002). Among...

Ngày tải lên: 14/02/2014, 12:20

311 1.5K 2
Tài liệu Báo cáo khoa học: The diacylglycerol and protein kinase C pathways are not involved in insulin signalling in primary rat hepatocytes doc

Tài liệu Báo cáo khoa học: The diacylglycerol and protein kinase C pathways are not involved in insulin signalling in primary rat hepatocytes doc

... Insulin signalling in rat hepatocytes (Eur. J. Biochem. 270) 4645 The aim of the present work was to study the possible involvement of lipid signalling and PKC during hepatic insulin action in ... effect on insulin signalling (data not shown). Finally, we tried to inhibit insulin signalling by transfect- ing hepatocytes with antisense oligodesoxynucleotides (ODN) targeted against PKCf. ... phosphatidylinositol 3-kinase inhibitor, wortmannin, inhibits insulin-induced activation of phosphati- dylcholine hydrolysis and associated protein kinase C transloca- tion in rat adipocytes. Biochem....

Ngày tải lên: 20/02/2014, 02:21

12 592 0
Overcoming Secondary Stress in Medical and Nursing Practice: A Guide to Professional Resilience and Personal Well-Being docx

Overcoming Secondary Stress in Medical and Nursing Practice: A Guide to Professional Resilience and Personal Well-Being docx

... relationship. • Expanding workload, within shrinking fi nancial and mate- rial resources. Increasing consumerism has resulted in both increasing demands and expectations from patients. In addition, ... of life in this demand- ing fi eld. By using it alone, with a mentor, or in a small group, it can aid in providing information that will improve self-awareness and stress prevention in the medical ... always bothering me, and I know I drink too much coffee in the morning and wine in the evening.” Rather than only avoiding the dangers of burnout (as good as this may be), professionals in health...

Ngày tải lên: 06/03/2014, 13:20

214 549 0
Báo cáo khoa học: Transcript profiling reveals diverse roles of auxin-responsive genes during reproductive development and abiotic stress in rice pdf

Báo cáo khoa học: Transcript profiling reveals diverse roles of auxin-responsive genes during reproductive development and abiotic stress in rice pdf

... carried out in other plants. The recent advances in genomics provide opportunities to investigate these pathways in crop plants. To gain insights into the molecular mech- anism of auxin action in rice, ... of growth and development in plants. Sev- eral recent discoveries in auxin biology, including the identification of F-box proteins as auxin receptors, have contributed to our understanding of the ... 2009) doi:10.1111/j.1742-4658.2009.07033.x Auxin in uences growth and development in plants by altering gene expression. Many auxin-responsive genes have been characterized in Ara- bidopsis in detail, but not in crop plants. Earlier,...

Ngày tải lên: 07/03/2014, 01:20

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Báo cáo khoa học: Calcium, mitochondria and oxidative stress in neuronal pathology Novel aspects of an enduring theme pdf

Báo cáo khoa học: Calcium, mitochondria and oxidative stress in neuronal pathology Novel aspects of an enduring theme pdf

... neuron. The turning point upon which the cell looses the ability to buffer the incoming calcium resulting in an abrupt, sustained and irreversible increase in [Ca 2+ ] c , probably coincides with ... element binding protein, iso- citrate dehydrogenase is an RNA-binding protein, while kgd2p is a mitochondrial DNA binding protein [81–84]. Mitochondria from different brain regions contain different ... by proteins resi- ding in both the inner and outer mitochondrial membrane, that is activated by mitochondrial Ca 2+ overloading and other factors including oxidative stress [88,89]. In neurons...

Ngày tải lên: 07/03/2014, 12:20

18 549 0
optimisation of artemia biomass production in salt ponds in vietnam and use as feed ingredient in local aquaculture

optimisation of artemia biomass production in salt ponds in vietnam and use as feed ingredient in local aquaculture

... 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, and Phan ... 2008). In the Mekong delta, marine shrimp farming has been operated in different systems and levels of intensification, including extensive, improved extensive, semi-intensive, intensive, integrated ... tonnes, including Chapter 1 4 The specific objectives and the thesis outline are as follows: Chapter 1 (General introduction and thesis outline) describes an outline covering the main topics...

Ngày tải lên: 13/03/2014, 18:58

296 663 0
Báo cáo khoa học: Cotton GhMPK2 is involved in multiple signaling pathways and mediates defense responses to pathogen infection and oxidative stress doc

Báo cáo khoa học: Cotton GhMPK2 is involved in multiple signaling pathways and mediates defense responses to pathogen infection and oxidative stress doc

... accumulation in wild-type and transgenic plants in response to abiotic and abiotic stresses. (A) Virus infec- tion-induced H 2 O 2 accumulation detected by DAB staining. (B) Abi- otic stress- induced ... MPK3 and MPK6 in Arabidopsis (group A MAPKs), SIMK and SAMK in alfalfa, and LeMPK1 ⁄ 2(Lycopersicon esculentum SA-induced pro- tein kinase) and LeMPK3 (L. esculentum wound- induced protein kinase) ... protein kinase and wound- induced protein kinase, two MAPKs in group A, were activated by inoculation with the tobacco mosaic virus (TMV) [10]. Their orthologs in other plant species, including...

Ngày tải lên: 14/03/2014, 23:20

12 348 0
Báo cáo khoa học: Pyruvate:ferredoxin oxidoreductase and bifunctional aldehyde–alcohol dehydrogenase are essential for energy metabolism under oxidative stress in Entamoeba histolytica pdf

Báo cáo khoa học: Pyruvate:ferredoxin oxidoreductase and bifunctional aldehyde–alcohol dehydrogenase are essential for energy metabolism under oxidative stress in Entamoeba histolytica pdf

... indicating the presence of two catalytically independent domains, the N-terminal domain, display- ing ALDH activity, and the C-terminal domain, con- taining an iron-binding domain, which is involved ... 3387 extract during the O 2 exposure was involved in EhP- FOR inactivation (and hence avoiding the arbitrary selection of ROS-testing concentrations), the samples were incubated in the O 2 -saturated ... solubilized extract were incubated in such buffers for 4 h on ice, and the remaining enzyme activity was determined. Inset: EhPFOR time stability in N 2 -saturated buffer in the absence or presence of...

Ngày tải lên: 15/03/2014, 23:20

14 420 0
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