Báo cáo khoa hoc:" Comparison between the three porcine RN genotypes for growth, carcass composition and meat quality traits" pptx

... of the “µ RN − /RN −−µ rn + /rn +=0 and µ RN − /rn +−µ rn + /rn += 0” hypothesis) and of the dominance eﬀect (test of the “d = 0” hypothesis, with d = µ RN − /rn +− 0.5(µ RN − /RN −+ µ rn + /rn +)) ... was noted for tenderness of meat. Furthermore the present comparison between the three RN genotypes allowed to conﬁrm the complete dominance of the RN −allele for RTN, and most meat quality traits. ... without bias, and results arepresented relative to the control rn + /rn +genotype (µ RN − /RN −− µ rn + /rn + and µ RN − /rn +− µ rn + /rn +contrasts). Least squares means for the rn + /rn +genotype...

Báo cáo khoa học: "Comparison between the structure and function of chloroplasts at different levels of willow canopy during a growing season" ppsx

... ultrastructurefit with their function by measuring the rateof gas exchange under the prevailing envi-ronmental conditions in the canopy.Materials and Methods The willow stand (established ... (1986) and Aro et a/. (1986). The grids were examined on a Jeol 100B electronmicroscope. Before prefixation of the samples for electron microscopy, the photosyntheticcapacity ... cut down before the growing sea-son 1986 and measurements were made onleaves that emerged on new shoots success-ively throughout the growing season. The standwas fertilized...

Báo cáo khoa hoc:" Comparison between the HCV IRES domain IV RNA structure and the Iron Responsive Element" pps

... that therewas only one hIRP1 binding site on the RNA. To allow for the possibility that the hIRP1-RNA complexes might havedissociated during resolution on the native gel, the com-plex bands ... purified the RNA and hIRP1, carriedout the EMSA experiments, and helped draft the manu-script. JMP reproduced and verified the results. WBL con-ceived of the study, participated in its design and coordination, ... hIRP1binding. The G residue at the apex of the terminal tri-loop and C-bulge residue are conserved in the consensus IRE and are presumably required for sequence-specific inter-actions between the IRE and...

Báo cáo khóa học: Interaction between the 2¢)5¢ oligoadenylate synthetase-like protein p59 OASL and the transcriptional repressor methyl CpG-binding protein 1 potx

... dinucleotides and silencesgene expression [26–28]. Furthermore, the interaction wasspeciﬁc for MBD1, as we failed to detect any interaction between p59 OASL and other members of the MBD familyusing the ... [12]. The products of these three genesare known, respectively, as the small (p42/p46), the medium(p69/p71) and the large (p100) forms of OAS [13], all ofwhich are enzymatically active. The ... human UbTo investigate whether the p59 OASL–MBD1 interaction isspeciﬁc for the UbL of p59 OASL and not Ub in general, weperformed a pull-down assay between monomeric Ub and MBD1 (Fig. 7).35S-labeled...

Báo cáo khoa học: " Associations between the clinical signs of chronic endometritis with ovarian cysts and body condition loss in German Holstein Friesian cows" docx

... TIMED, Cr = random effect of farm.A similar model was fit for the variable ΔBCS. Stepwise forward selection was used and the levels of significance were 0.50 to enter the model and ＜ 0.1 to ... PARITY and ML100. All two-way interactions between the clinical characteristics, parity and treatment were tested and only significant effects among the different effects were included in the ... model used for analysis. Least square means were estimated on the logit scale and then back-transformed using the inverse link function π = eχp (χβ)/ [1+eχp (χβ)] to the original...

Tài liệu Báo cáo khoa học: Comparison of the substrate speciﬁcity of two potyvirus proteases doc

... determinants. A comparison of the natural cleavage sites for the twoenzymes, together with the results of kinetic analysesreported here, indicate that the residues in the P3 and P4 positions of the substrate ... in Km and a correspondingdecrease in kcat⁄ Km, underscoring the importance of the interactions between the Tyr OH and the sidechains of Asn174 and Asp148 in TEV protease(Fig. 4A). The importance ... toaccommodate the OH group of Tyr, while simulta-neously creating an opportunity for a hydrogen bondto form between the OH of P2 Tyr in the substrate and that of Ser209 in the enzyme. In practice,...

Báo cáo khoa học: "Comparison between CFG ﬁltering techniques for LTAG and HPSG" pot

... enlighten a way of furtheroptimization for both techniques.We performed a comparison between the exist-ing CFG filtering techniques for LTAG (Poller and Becker, 1998) and HPSG (Torisawa et ... rate (%) for PB and TNT were 15.3/30.6 and 0.606/71.2 with the same sen-tences), though space limitations preclude complete results. Comparison between CFG filtering techniques for LTAG and HPSGNaoki ... PB and TNT for the C++ implementations of the former and a valiant1of the latter, respectively.2We first acquired LTAGs by a method pro-posed in Miyao et al. (2003) from Sections 2-21 ofthe...

Báo cáo khoa học: Relationship between the structure of guanidines and N-hydroxyguanidines, their binding to inducible nitric oxide synthase (iNOS) and their iNOS-catalysed oxidation to NO pptx

... binding enthalpy for the formation of the complex between NOHA and the protein. The crystal structuresof l-Arg or NOHA in NOS active sites actuallyshowed that the a-amino acid moiety of these com-pounds ... process[23,28] and might involve an intermediate and transientternary complex between the protein, ImH and the l-Arg analogue [23]. The konapp and koffappvalues arethus apparent association and dissociation ... for NOHA. The koffappvalues for BuGua and TFBGua were found to be 10 and 6 timeshigher than that for l-Arg, and those for BuNOHG and TFBNOHG were 20 and 5 times higher than that for NOHA....

Báo cáo khoa học: Relationships between the ethanol utilization (alc ) pathway and unrelated catabolic pathways in Aspergillus nidulans pptx

... Clutterbuck and Heather Sealy-Lewis for providing uswith mutant A. nidulans strains, Michael Hynes for plasmids harboring the facA and facB genes, Irene Garcia for the prnD probe and JoanTilburn for the ... resolved directly in the gel as described in Mate-rials and methods. The zymograms are presented as the negatives.(B) Northern analysis of the induction of aldA and alcR in the pres-ence of ethanol ... degraded in A. nidulans as theyare in yeast, then the formation and conversion of the Fig. 2.D-Galacturonic acid provokes induction of the alc genes.(A) Northern blot analysis of induction...

Báo cáo khoa học: Discriminating between the activities of human cathepsin G and chymase using ﬂuorogenic substrates potx

... m m NaCl and 0.01%Igepal CA-630 (v ⁄ v) for CG; in 0.1 m Tris ⁄ HCl (pH 8.0) and 50 mm Hepes (pH 7.4) for chymase; and in 750 mmNaCl and 0.05% Igepal CA-630 (v ⁄ v) for HNE and PR3. The hydrolysis ... Brillard-Bourdet for sequence analyses; Chris-tophe Epinette and Lise Vanderlynden for technicalsupport; Dr Peter H. Howarth, University of South-ampton, for providing a sputum sample; and the ‘Plate-forme ... of the requirements for CG, as well as for chymase cleavage (i.e. a nega-tively-charged residue at P3 and P2¢, a Pro-Phe pair atP2–P1, and a Ser and a Pro at P1¢ and P3¢, respec-tively), and...

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