Báo cáo khoa học: "Performance of young jack pine trees originating from two different branch angle traits under different intensities of competition" ppt

... The performance of young jack pine (Pinus banksiana Lamb.) trees, originating from seed orchard trees of two different branch angle traits, was examined under different intensities of competition ... of determination; SE E , standard error of estimate; p, regression ANOVA p-values. Original article Performance of young jack pine trees originati...

Ngày tải lên: 08/08/2014, 14:22

... analysis of SLA as a function of nutrient concentration was undertaken to compare the slope of the relationship among spacings. The degree of the slope provides a measure of ... growing space in different conditions of stand density. Two relative measures were derived to examine the effect of competition on morphological characteristics...

Ngày tải lên: 08/08/2014, 14:21

... random samples of entire fascicles of mature needles from 5 different trees of each subprove- nance and of the local population collected in autumn 1992. Traits recorded ... consisted of com- paring the growth and morphological cha- racteristics of the local population and that of the natural populations from California, the natural occ...

Ngày tải lên: 08/08/2014, 19:21

... as female or as male under Orléans conditions is a major limiting factor whatever the interest of some of its hybrids. Transfer of favourable traits from one species to another ... either of clone sampling or of the species themselves. Testing on more sites and of other clones from a wider range of hybrid families should be undertake...

Ngày tải lên: 08/08/2014, 23:22

... which the intensity of the dye is proportional to the number of the viable cells. Briefly, 200 lL of a suspension of PC-9 cells was seeded into each well of a 96-well plate at a den- sity of 2000 cellsÆwell )1 . ... direct targets of JNK and that phosphorylation of 14-3-3 proteins by JNK results in dissociation of Bax from 14-3-3 proteins, leading to apoptosis [50]. Because...

Ngày tải lên: 18/02/2014, 13:20

... promote significant binding of bis-ANS to any of the particles, with the exception of T45S, which bound a small amount of bis-ANS, increasing, by twofold, the emission of the probe (Fig. 7B). M88V ... addition to the creation of a cavity, the substitution of Val for Met might produce steric clashes as a result of introduction of the beta branched side-chain where the unbranch...

Ngày tải lên: 19/02/2014, 12:20

... directly from either single- or multi-document inputs. Our labelled cor- pus for the task is composed of data from large scale evaluations completed over the span of several years. The variation of ... broad classes of easily com- putable features were used to capture aspects of the input predictive of system performance. Input size-related Number of sentences in the input,...

Ngày tải lên: 22/02/2014, 02:20

... regulation of the three thyroid cell lines We investigated the effects of XCT790, a specific inverse agonist of ERRa. As controls of the inhibitory effect of XCT790 on ERRa, we used the expression of ERRa-validated ... XTC.UC1 RO 82 W-1 U·mg –1 of protein U·mg –1 of protein Fig. 2. Inhibition of ERRa with inverse agonist XCT790 in FTC-133, XTC.UC1 and RO 82 W-1 cells. (A) A...

Ngày tải lên: 06/03/2014, 09:22

... number of classes is small. Exploratory analysis of the corpus highlighted the importance of having a similar number of texts per class. This requirement made it impossible to use all the texts from ... authors drew up a list of more than 50,000 tagged lemmas, each of which is associ- ated with two frequency estimates, one from each corpus. We decided to use the frequencies...

Ngày tải lên: 08/03/2014, 21:20

... the recent cloning of a set of nAChR subunits from this species and electrophysiological analysis of several of them expressed in Xenopus oocytes [25,26]. Results and Discussion Synthesis of a-conotoxins New ... a7 nAChRs of vertebrates in terms of the efficacy of choline, cytisine, and nico- tine (all of them are full agonists) and their high sensi- tivity to a-conotoxin I...

Ngày tải lên: 16/03/2014, 13:20