Báo cáo khoa học: "Response of Pinus taeda L to soil flooding and salinity SR Pezeshki" ppt

... 0.05) for plants in treatments F and FS compared to control plants. Original article Response of Pinus taeda L to soil flooding and salinity SR Pezeshki Wetland Biogeochemistry ... subjected to soil flooding alone (F) and combined with salinity (FS) of 50 mol m -3 . The flooding effects on soil were quantified by measuring soi...

Ngày tải lên: 08/08/2014, 23:22

... metabolic enzymes of Littorina littorea. Can J Zool 79, 907–915. 8 Hochachka PW, Buck LT, Doll CJ & Land SC (1996) Unifying theory of hypoxia tolerance: molecular ⁄ meta- bolic defence and ... family and is involved in the control of cell division; it is also able to elicit the adverse process, programmed cell death [39]. To our knowledge, little is known about the myc homol...

Ngày tải lên: 16/03/2014, 23:20

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Ngày tải lên: 07/08/2014, 17:22

... soil of the burned area prior to the rains) and simulating the conditions fre- quently found on natural soil when considerable amounts of ash accumulate in small hollows where ... experiment was to anal- yse the effect of ash on the seed germina- tion of Pinus pinaster Aiton, Pinus radiata D. Don and Eucalyptus globulus Labill. and...

Ngày tải lên: 08/08/2014, 14:21

... plants will produce as much dry matter (growth) as additional water they would be able to remove from the soil. This ability may be linked to low values of cellular ... loss, bulk elasticity modulus, apoplastic water) provide some information on a plant’s capacity (such as osmoregulation, cellular elasticity, cel- lular water relations) to .....

Ngày tải lên: 08/08/2014, 14:21

... in cell 2. Importantly, although the frequency of the oscillations in cell 2 might be different to that of cell 1, coupled oscillator interactions advance or retard the cycle of each cell so ... Ca 2+ oscillations. However, their simula- tion entailed only a small number of cells. Our findings agree with those of Koenigsberger et al. for the case of a small number of cells that...

Ngày tải lên: 16/02/2014, 09:20

... Hypothetical role for synchronous [Ca 2+ ] increases in cell–cell adhesion. (A) Simultaneous increases in intracellular [Ca 2+ ] in two adherent cells lead to disrup- tion of cell–cell adhesion ... Medical University, Kashihara, Japan Structural organization of intracellular Ca 2+ stores and coupling modes of Ca 2+ increase Chemical coupling and DC electrical coupling The lumen o...

Ngày tải lên: 16/02/2014, 09:20

... hallmark symptoms include cognitive decline and dementia [1]. Characteristic of this disorder is the formation of extracellular amyloid fibrils, and intra- cellular deposition of hyperphosphorylated ... chain length (top panel) and acyl chain tilt angle (bottom panel), as a function of distance from the protein, for simulation A1. The results are indicative of all the other sim...

Ngày tải lên: 18/02/2014, 08:20

... A. Although the human small intestine mucosal cell is the normal target of the toxin, CT is a ubiquitous activa- tor of adenylate cyclase in most eukaryotic cells [2]. CT belongs to the AB family ... postinjection, both Gsa isoforms had returned to basal levels (Fig. 1, lane 6 of lower blots). T. El Hage et al. Cytotoxic action of cholera toxin and cathepsin D FEBS Journal 274 (...

Ngày tải lên: 19/02/2014, 02:20

... adequacy of multiple choice questions to test general understanding, as dis- tinct from recall of specific facts, and this paper will not attempt to add anything to the already consider- able amount ... reasonably reliable estimate of rela- tive sentence clarity. The absolute value of these judg- ments is, of course, subject to the types of biases al- ready noted....

Ngày tải lên: 19/02/2014, 19:20