Báo cáo khoa học: "Grafting of oaks with variegated" pdf

... methods of grafting. Grafting and callusing of grafts in a mixture of sawdust and moss enables the production of an average of 32% firmly joined grafts at the end of the ... Original article Grafting of oaks with variegated leaves Z Borzan Faculty of Forestry, Department of Forest Genetics and Dendrology, 41001 Zagreb, PO ... behavio...

Ngày tải lên : 08/08/2014, 19:21

5
199
0

Báo cáo khoa học: Degradation of chitosans with chitinase B from Serratia marcescens Production of chito-oligosaccharides and insight into enzyme processivity docx

... size-distribution of oligomers obtained after hydrolysis of chitosan (F A ¼ 0.65) with ChiB to degrees of scission (a) varying from 0.03 to 0.37. Peaks are labelled with DP-values or with the sequence of the ... Size-distribution of oligomers after extended hydrolysis of various chitosans with ChiB. Chromatograms showing the size-distribution of oligomers obtained upon e...

Ngày tải lên : 07/03/2014, 16:20

12
474
0

Báo cáo khoa học: Interaction of DAPI with individual strands of trinucleotide repeats Effects on replication in vitro of the AATÆATT triplet docx

... represent the limited case of six triplet sequences, the specificity of the observed effects confirms the higher selectivity of DAPI for the minor-groove of the ATT-triplet with respect to all the ... compact structure of DAPI-bound ATT- template with respect to its free form, which is consistent with the previously reported lower mobility of the free monomeric random coil stru...

Ngày tải lên : 16/03/2014, 23:20

7
350
0

Báo cáo khoa học: Association of RNA with the uracil-DNA-degrading factor has major conformational effects and is potentially involved in protein folding pot

... an abundance of UDE mRNA as well as of domain V of 23S rRNA. These results, together with the character- istics of the two distinct conformational states, suggest putative cofolding of UDE and ... with primers speciﬁc for 200-nucleotide segments of either domain V of 23S rRNA (grey line), mRNA of UDE (black line), or mRNA of GAPDH (light grey line). C t values detected a...

Ngày tải lên : 22/03/2014, 16:21

21
465
0

Báo cáo khoa học: Interaction of 42Sp50 with the vegetal RNA localization machinery in Xenopus laevis oocytes ppt

... that the interactions of these different proteins are likely to be indirect, depending on the presence of intact RNA as integral component of the RNP. Association of 42Sp50 with mRNA has not been reported ... that are formed with the corresponding signal sequences in the untranslated regions of the mRNAs and with a number of different so-called localization proteins. In th...

Ngày tải lên : 23/03/2014, 03:20

10
327
0

Báo cáo khoa học: Interactions of ultraspiracle with ecdysone receptor in the transduction of ecdysone- and juvenile hormone-signaling pdf

... to treatment with JH alone. Subordination of JH III signaling through USP to status of EcR activation There remains the question of why overexpression of EcR, leading to increased formation of EcR ... binding pocket of USP to activate transcription of the DR1JHECore. Overexpression of EcR in the trans- fected cells results in the loading of the DR1 enhancer of the DR1JHE...

Ngày tải lên : 23/03/2014, 13:20

13
414
0

Báo cáo khoa học: Grafting of thrombopoietin-mimetic peptides into cystine knot miniproteins yields high-afﬁnity thrombopoietin antagonists and agonists pot

... confor- mation of the transplanted loop sequences within the context of the respective CK scaffold in free form and bound to the c-Mpl extracellular domain are required for a detailed analysis of entropic ... closely the formation of signaling receptor complexes. However, the sensitivity of the reporter gene response was signiﬁcantly lower than that of the pro- liferative response...

Ngày tải lên : 30/03/2014, 10:20

10
262
0

Báo cáo khoa học: Charging of tRNA with non-natural amino acids at high pressure potx

... aminoacylation of tRNA with tryptophan showed that the best result, 96 pmol of Tyr per 1600 pmol of tRNA Phe , was obtained after 30 min of pressure at 6 kbar (Fig. 2). The yield of charging of crude ... aminoacylation of CoA, and in the acylation of mini helix of RNA [32]. The equilibrium of CoA acylation was shifted towards an aa-S-CoA formation [33]. In the case of...

Ngày tải lên : 30/03/2014, 10:20

10
376
0

Báo cáo khoa học: " Immunization of mice with recombinant P27/30 protein confers protection against hard tick Haemaphysalis longicornis (Acari: Ixodidae) infestation" pps

... A variety of methods have been employed for the suppression of tick vector populations, including the application of biological control agents [2] and the heavy reliance on the use of chemical ... to assess a variety of alternatives to tick vector control. The success of this method is dependent on identification and cloning of tick molecules involved in mediation of key physi...

Ngày tải lên : 07/08/2014, 18:21

5
208
0

Báo cáo khoa học: "Changes of biomarkers with oral exposure to benzo(a)pyrene, phenanthrene and pyrene in rats" ppt

... washed with 5 ml of 40% methanol, eluted with 8 ml of acetoni- trile, and 10 ml of hexane and dichloromethane (3 : 1, v/v). The final eluate was evaporated at 45 o C and dissolved with 1 ml of ... metabolites in urine For the determination of BaP, PH and PY, 3 g of muscle (0.3 g of fat) was homogenized with liquid nitrogen and ex- tracted with 50 ml of hexane by...

Ngày tải lên : 07/08/2014, 20:23

8
245
0