Báo cáo khoa học: "Micropropagation and ex vitro rooting of

Báo cáo khoa học: "Micropropagation and ex vitro rooting of several clones of late-flushing Quercus robur " ppsx

... we re- port the micropropagation of late-flushing Q robur from acorns of selected trees. To our knowledge, results of ex vitro rooting of micropropagated oak are presented here ... to 0.2 mg/l. Ex vitro rooting experiments were carried out in April and May 1991 after the 4th and the 5th subcultures. In April, 925 microcuttings of...

Ngày tải lên : 08/08/2014, 19:21

4
182
0

Báo cáo khoa học: "Micropropagation and restricted-growth storage of adult oak" ppsx

... labor and expense of repeated subculture, we lowered the growth temperature of shoot-tip cultures from the normal of 26 °C to 15, 10 and 4 °C. The subculture period of 5 ... Hamburg 164, 137-144 Pevalek-Kozlina B, Jelaska S (1986) In vitro growth and development of oaks (Quercus robur and Quercus petraea). Acta Bot Croat 45, 55-61 Rob...

Ngày tải lên : 08/08/2014, 19:21

7
232
0

Báo cáo khoa học: "Micropropagation and rejuvenation Sequoia sempervirens (Lamb) Endl: a review" pdf

... state of the material, on the effect of reiteration of the subcultures, on rooting conditions and on behavior of the cuttings ex vitro. Sterilization of culture media and disinfection ... ex vitro under horticultural conditions, or rooted in vitro prior to accli- matization ex vitro. Rooting ex vitro In the first studies, shoots...

Ngày tải lên : 08/08/2014, 23:22

23
214
0

Tài liệu Báo cáo khoa học: "Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political debates" pdf

... more complex types of text, such as news and comments to news, where a multiplicity of sentiments for a variety of topics and corresponding targets are potentially involved (Riloff and Wiebe., ... Wilson, and Claire Cardie. 2005. “Annotating expressions of opinions and emo- tions in language”. In Language Resources and Eval- uation, volume 39, 2-3. Wilson, Theresa, Ja...

Ngày tải lên : 20/02/2014, 05:20

5
499
0

Báo cáo khoa học: Structural and thermodynamic insights into the binding mode of ﬁve novel inhibitors of lumazine synthase from Mycobacterium tuberculosis pptx

... ¼ H ð1ÀHÞ½ X and X t ¼ [X] + nQM t , where K is the binding constant; n, number of sites; M t , total con- centration of macromolecule in V 0 ;X t and [X] are total and free concentrations of ligand, and ... strand b3 of one subunit and strand b 5of the adjacent subunit. The interaction between two sub- units in this interface is formed by two ionic contacts between Glu68...

Ngày tải lên : 07/03/2014, 11:20

15
439
0

Báo cáo khoa học: Structural and functional evidence for a singular repertoire of BMP receptor signal transducing proteins in the lophotrochozoan Crassostrea gigas suggests a shared ancestral BMP/activin pathway docx

... differ- ential ligand afﬁnity of the C1 and C2 extracellular domains. Expression of C1 led to the apparent seques- tration of BMP-like ligands, resulting in the produc- tion of dorsalized phenotypes. ... dramatically repres- sed, even if in some cases its expression at the mar- gin of the blastoderm was expanded (Fig. 9A1,A2). Expression of gsc was clearly expanded in all cases...

Ngày tải lên : 07/03/2014, 21:20

17
508
0

Báo cáo khoa học: Sp1 and Sp3 are involved in up-regulation of human deoxyribonuclease II transcription during differentiation of HL-60 cells pptx

... (lane 11), and, when anti-Sp3 IgG was used, bands C2 and C3 disappeared and bands SC3a and SC3b appeared (lane 12). Coaddition of the two antibodies resulted in the loss of bands C1, C2, and C3 (lane 13). ... binding of Sp1 forms complex C1 and binding of Sp3 forms complexes C2 and C3. PMA treatment increases Sp1 and Sp3 protein expression in HL-60 cells Western blottin...

Ngày tải lên : 23/03/2014, 17:21

8
447
0

Báo cáo khoa học: Temperature and salts effects on the peptidase activities of the recombinant metallooligopeptidases neurolysin and thimet oligopeptidase pdf

... the temperature dependence of the catalytic constants accord- ing to the substrates, the positive and high values of DH* and DS* for hydrolysis are of note. Inﬂuence of the NaCl on TOP and neurolysin activities The ... bradykinin [5] and neurotensin [6]. An outstanding feature of the hydrolytic activities of neurolysin and TOP on these substrates is the variability of...

Ngày tải lên : 23/03/2014, 21:21

9
558
0

Báo cáo khoa học: "Hybridization and mating system in a mixed stand of sessile and pedunculate oak" pptx

... Patterns of hybridization and of the mating system of Quercus petraea and Quercus robur have been inferred from examination of allozyme variation in 2 cohorts (adults and progeny) ... from examination of allozyme variation in 2 cohorts of a stand comprised of both species. MATERIALS AND METHODS The population studied is a mixed...

Ngày tải lên : 08/08/2014, 19:21

6
256
0

Báo cáo khoa học: "Intra- and interpopulational genetic variation in juvenile populations of Quercus robur L and Quercus petraea Lieb" pot

... loci. Loci reflecting

Ngày tải lên : 08/08/2014, 19:21

12
261
0