Báo cáo khoa học: "Light-dependent changes in the glutathione content Norway spruce (Picea abies (L ) Karst )" pptx

... of the spruce needles did not increase during the day but remained constant at its minimum level (Fig. 1A). Enclosing branches in the bag within the period of increasing ... It may therefore be concluded that the diurnal variations in the glutathione content of spruce needles are due to changes in the export of glutathione out o...

Ngày tải lên: 09/08/2014, 03:24

... proportion of these elements in the assimilatory organs of Norway spruce. – High uptake of toxic elements (Al, S) is another factor negatively in uencing the Norway spruce nutrient status in the area ... diminishing proportion of C ox in Ae/Ep horizons the content of basic nutrients decreases there (Fig. 3).  e proportion of humus substances (C ox ) i...

Ngày tải lên: 07/08/2014, 10:21

... of Norway spruce (Picea abies [L.] Karst .) (P 199 5). K (200 4) reported the danger of spreading new spe- cies of bark beetles.Regarding the distribution of bark beetles and their ... (6,751m) were trees struck by lightning, 140 stems (4,667m) were trees affl icted by wind-felling (windfalls), 100 stems (5,202 m) were trees in the form of snags a...

Ngày tải lên: 07/08/2014, 10:21

... 0.0237 0.082 ± 0.0111 Hexokinase (lmolÆmin )1 Æmg protein )1 ) 0.016 ± 0.0021 0.028 ± 0.0034 0.048 ± 0.0067 0.068 ± 0.0986 Phosphofructokinase (lmolÆmin )1 Æmg protein )1 ) 0.026 ± 0.0030 0.056 ± ... heme content were reduced by about 50% in macrophages exposed to hypoxia, thus indicating a major change in the CytOX content in these cells. These results sugge...

Ngày tải lên: 20/02/2014, 23:20

... inhibitor was not able to protect the enzyme against thermal denaturation. The increased resistance of the a-FMH-treated protein to thermal denaturation would indicate that the covalent binding ... a-fluoromethylhistidine, a-FMH) and submitted to the semidenaturing conditions A (A, loading buffer A) and B (B) and (C) described in the Materials and methods section. In (C), sample...

Ngày tải lên: 08/03/2014, 08:20

... mosquitoes (5 days) were incubated in culture media (CM) for 30 min and established as initial time point (0 h); then were incubated for 6 h in CM, with 10 )6 M 20E (20E), 10 )5 M Chx (Chx) or 20E and ... and Chx together (20E + Chx). In the second experiment (right), 5 day PV fat bodies were incubated in CM for 30 min and established as initial time point (0 h); then were i...

Ngày tải lên: 18/02/2014, 13:20

... ER = )1 .45 ()1 . 5) g 3 )e’ 4 ER = )1 .45 ()1 . 5) ER = )1 .45 ()1 . 5) e 2 )g’ 1 EK = )1 .15 ()1 . 5) RE = )1 .45 ()1 . 5) e 3 )g’ 2 RQ = )0 .7 ()1 ) RE = )1 .45 ()1 . 5) e 4 )g’ 3 QT = ? ( ?) RE = )1 .45 ()1 . 5) Total ... 4. k f1 (M )1 Æs )1 ) m u –m t1 (calÆmol )1 ÆM )1 ) k f2 (s )1 ) m I –m t2...

Ngày tải lên: 18/02/2014, 13:20

... the numbers the size in basepair of the amplified DNA fragment. (B) RT-PCR of RNA derived from A. nicotinovorans pAO1 grown in the presence (lanes 1– 6) or absence (lanes 7–1 2) of nicotine in the ... characterized. Nicotine breakdown leads to the formation of nicotine blue from the hydroxylated pyridine ring and of c-N-methyl- aminobutyrate (CH 3 -4-aminobutyrate) fr...

Ngày tải lên: 19/02/2014, 07:20

... sensitive in detecting the small changes in the G + C content. In addition, the distribution pattern of G + C content obtained is largely dependent on the window size. Historically, other windowless ... jump in the Àz 0 n curve indicates an increase of the G + C content; whereas a drop down in the Àz 0 n curve indicates a decrease of the G + C content. An appr...

Ngày tải lên: 19/02/2014, 07:20

... ascer- tain whether ROS are involved in the pathogenesis of temporal lobe epilepsy. Table 1. Superoxide dismutase [UÆ(mg protein) )1 ] and catalase [mmolÆmin )1 Æ(lg protein) )1 ] activities in the ... activity in the samples was deter- mined from this curve, and the results expressed as UÆ(mg protein) )1 . Catalase activity was measured in the control (n ¼...

Ngày tải lên: 19/02/2014, 16:20