Salt Stress Tolerance of Plants pptx

Ngày tải lên: 05/07/2014, 23:21

... understanding of salt stress sensing, which leads to the activation of the SOS pathway and the regulation of ion transport systems that facilitate ion homeostasis. Genetic Diversity for Salt Tolerance ... identifying genetic determinants that effect salt tolerance. Recent confirmation that many salt tolerance determinants are ubiquitous in plants has led to the use of...

Ngày tải lên: 06/07/2014, 02:20

... potential of plants as crops in a CO 2 rich world can be assessed. Keywords Abiotic stress • Antioxidants • Osmolytes • Oxidative stress Environmental Adaptations and Stress Tolerance of Plants ... Prasad Editors Environmental Adaptations and Stress Tolerance of Plants in the Era of Climate Change xiv Contributors Liliana T. Maslenkova Bulgarian Academy...

Ngày tải lên: 14/03/2014, 10:20

... showed elevated levels of expression of ABA response genes such as LEAs. Transgenic rice plants displayed an enhanced ability of drought tolerance (Lu et al. 2009). Expression of OsABF1 was found ... Stimulation of proline synthesis by ABA and salt stress was correlated with increase in expression of P5CS1, rate-limiting enzyme in proline biosynthesis. Both ABA and salt...

Ngày tải lên: 14/02/2014, 12:20

... phosphorylation of eIF2a (Ser51) and attenuation of translation has not been confirmed dur- ing ER stress [49]. Mammalian P58 IPK is an inhibitor of PERK [180] which is induced at a later phase of ER stress ... because of mutations or unbalanced ratios of subunits of hetero-oligomeric pro- teins, unfolded or misfolded proteins accumulate in the ER in an event called ER stres...

Ngày tải lên: 16/03/2014, 11:20

... lengths of all the roots, of one wheat plant was about 268 feet, and that the total length of the roots of one plant of rye was about 385 feet. King, of Wisconsin, estimates that in one of his ... THE ROOT SYSTEMS OF PLANTS The great depth and high fertility of the soils of arid and semiarid regions have made possible the profitable production of agricul...

Ngày tải lên: 29/06/2014, 15:20

... the effect of salt stress on active oxygen metabolism is insufficient. In this paper, we present the effect of salt stress on growth, transpiration, photosynthesis, and activities of antioxidant ... of salt stress on the catabolism of sugars in leaves and roots of a mangrove plant Avicennia marina. Z. Naturforsh. 52c, 187–192. Ganschow, R.E.,Schike,R.T.,1969. Independen...

Ngày tải lên: 06/07/2014, 02:20

... in transgenic plants The induction of numerous stress- responsive genes is a hallmark of stress adaptation in plants. To elucidate fur- ther the role of OsTOP6A3 and OsTOP6B in stress tolerance, ... plants. However, 35S::TOP6B transgenic plants exhibited slight growth retardation. Abiotic stress tolerance of transgenic Arabidopsis plants The effect of different ab...

Ngày tải lên: 30/03/2014, 10:20

... mechanism of amplification that may account for many of the biological effects of aldehydes. The zinc-releasing activity of aldehydes establishes relationships among cellular zinc, the functions of endogenous ... transcription of the apoprotein thionein, which also reacts with alde- hydes. Indeed, addition of a hexapeptide that contains three of the 20 cysteines of thionein s...

Ngày tải lên: 19/02/2014, 06:20

... Scientific Services Department of the Weizmann Institute by a single injection of 150 lg of the purified protein, followed by two booster shots of the same amount of protein at 2-week intervals. Serum ... 5, the addition of DNP or CCCP to exponential cultures led to an immediate arrest of growth followed by an increased expression of UP12. In the presence of DNP, the induction...

Ngày tải lên: 22/02/2014, 07:20