Báo cáo khoa học: "Water relations of European silver fir (Abies alba Mill) in 2 natural stands in the French Alps subject to contrasting climatic conditions" pps

... origi- nates in the roots. J Exp Bot 38, 1174-1181 Original article Water relations of European silver fir (Abies alba Mill) in 2 natural stands in the French Alps subject to contrasting climatic ... of water-use efficiency during a period of drought for firs originating from dry areas. What is the contribution of these...

Ngày tải lên: 08/08/2014, 19:21

... beginning of the August. Afterwards, due to irrigation in the watered plot (especially on days 22 0, 22 5 and 23 3), the Ψ pd of the watered plot increased and remained ... monitor the occurrence of xylem cavitation under intensive drought. This paper reports results from the investigation into the first two points; the hydra...

Ngày tải lên: 08/08/2014, 19:21

... value of 2. 0 μmol m -2 s -1 was as- sessed. The control and the ABS-treated plants displayed net photosynthesis values in the range 2. 03 -2. 71 and 1.19 -2. 17 μmol ... related to the absence of damage to the intracuticular waxes (waxes embedded within the cuti- cle), which probably represent the main re- sistance to...

Ngày tải lên: 08/08/2014, 23:22

... water-logging of adult trees in the stand. The precise chain of events leading to these disorders in the shoots of water-logged seedlings remains to be elucidated. stomatal ... the hypothesis of important disorders induced in the photosynthesis at the chloroplast level, in addition to the limitation of CO 2 diffusion due to...

Ngày tải lên: 08/08/2014, 19:21

... 53 71 53 71 s E it Interception (tree layer) 20 32 20 32 20 32 20 32 s E iu Interception (understorey) 5 14 5 14 5 14 5 14 s E i Interception (total) 24 45 24 45 24 45 24 45 s E T Actual ... near the small town of Lednice in the southernmost part of Moravia (district Breclav) in the alluvium of the Dyje river (elevation of 160 ± 1 m). The site is classif...

Ngày tải lên: 08/08/2014, 14:21

... (µg/mL): A B C - 2E1 25 50 CCPO PUT2 TIM23 Mito Mito Mitoplast Mito Mitoplast Mito Mitoplast Mitoplast TOM20 Mitoplast Mito Pellet pPut2 Porin 2E1 Digitonin%: Supernatant 0.01 0. 025 0.05 0.1 0 .2 0.4 0.01 0. 025 0.05 0.1 0 .2 0.4 pPut2 Porin 2E1 Micro Mito Mito 2E1 2E1 TIM23 pPut2 Pellet Sup Mito Fig. ... PKA in the mitochondrial targeting of CYP2E1 The role of PKA in mitoc...

Ngày tải lên: 18/02/2014, 16:20

... enzymes. Substrate binding site and catalytic residues The active site cavity in IPDC extends from the thiazolium ring of the cofactor to the surface of the protein. The entrance of the active site ... domains in the crystal; the PYR domain has the lowest average B-factor, 23 A ˚ 2 (comparable to the B-factor of bound ThDP), whereas the middle domain...

Ngày tải lên: 20/02/2014, 11:20

... were introduced during the first step of evolution. Stability of mutant FDHs in PAA Finally, the performance of the FDH variants after entrapment in PAA was investigated by measuring the activity in ... replacement of a lysine residue in position 35 confirms the findings of Cavins and Friedman [ 12] and Bordini et al. [16], who reported an interaction of acrylamide...

Ngày tải lên: 16/03/2014, 13:20

... Brants. 20 00. TnT – A statistical part -of- sppech tagger. In Proc. of the 6 th Applied NLP Conference, pp. 22 4 -23 1. 22 4 Proceedings of the ACL 20 07 Demo and Poster Sessions, pages 22 1 22 4, Prague, ... re- sults. In this work, we have studied the effect of using a morphological analyzer to improve the performance of the tagger. We find that the use...

Ngày tải lên: 31/03/2014, 01:20

... rela- tionships in Acer opalus and Fraxinus excelsior trees growing in the valley of the Drac river. The experiments were carried out in the last days of July 20 00. Data are the means of ten determina- tions ... wet (A, D) orin dry conditions (B, C, E, F).For dry conditions, two different sites were selected, one in the valley of the Drac river, the other in...

Ngày tải lên: 08/08/2014, 14:21