thực trạng đầu tư công trong nông nghiệp

... group of dye with terminal –OH or-NH2 group of fibre and thus forming strong covalent bond with the fibre and thus forming strong covalent bond with the fibre This is an important phase, which ... the dyeing since it is also absorbed by and retained in the fibre by fairly strong affinity forces, through not as strong ass the covalent bond formed between the dye and the fibre Hence in actual ... Textile materials dyed with reactive dyes have very good wash fastness with rating about 4-5 due to strong covalent bonds formed between fibre polymer and reactive group of dye Reactive dyes give brighter...

Ngày tải lên: 30/07/2015, 10:34

... Textile materials dyed with reactive dyes have very good wash fastness with rating about 4-5 due to strong covalent bonds formed between fibre polymer and reactive group of dye Reactive dye gives brighter...

Ngày tải lên: 30/07/2015, 10:34

... contrast, in the D171N mutant, ND2 is the proton donor and W1200 the proton acceptor These results strongly support the previous suggestion that Asp171 functions as a catalytic residue [12] Coordination ... of H2O2, but could not always engage in hydrogen bonding with the peptide chain These results strongly suggest that OD2, rather than OD1, accepts a proton from H2O2 in the binding pocket Discussion ... OD2 does not possess a polar atom that can form a hydrogen bond Moreover, such flexibility was strongly supported by superimposition of the structures of the native, D171N, native-CN and D171NCN...

Ngày tải lên: 06/03/2014, 00:20

Ngày tải lên: 07/08/2014, 14:20

Ngày tải lên: 14/11/2014, 06:34

... manmade polymer material It is made from coal, air, water and petroleum products Polyester is a strong fiber that keeps its shape and therefore resists wrinkling The fiber does not withstand medium ... materials dyed with reactive dyes have very good wash fastness with rating about (4-5) due to strong covalent bonds formed between fiber polymer and reactive group of dye Reactive dyes give brighter ... Cross Dyeing: •Shadow Effect: Same hue and brightness but depth difference •Contrast Effect: Strong different in hue brightness and depth Methods of Dyeing P/C blended fabric with Disperse &...

Ngày tải lên: 30/07/2015, 10:34

Ngày tải lên: 26/10/2012, 09:39

Ngày tải lên: 07/06/2013, 01:26

Ngày tải lên: 05/09/2013, 09:38

... process of arsenate using a manganese oxide bed The results showed that the particle size had strong influence on the breakthrough curve: the lower the particle size, the later was the onset...

Ngày tải lên: 05/09/2013, 16:11

Ngày tải lên: 19/01/2014, 05:20

Ngày tải lên: 13/02/2014, 12:20

... a single set of resonances were observed for nPS in the absence or presence of substrates This strongly suggests that binding of pantoate and ATP preserves the dimer symmetry in solution In an ... comparable to those of E coli PS [7] E coli nPS is saturated at an ATP concentration of 10 mm This strongly suggests that the KD for ATP in the case of nPS is similar that that observed for M tuberculosis ... Asterisks indicate strictly conserved positions Colons and periods indicate full conservation of strong and weak groups, respectively The C-terminal domain is highlighted with cyan, and the insertion...

Ngày tải lên: 16/02/2014, 09:20

... of the adenosine moiety of the reported aminoacyl-AMP analogs may be somewhat perturbed by the strong binding of the aminoacyl 4766 moiety on the aminoacyl-tRNA synthetase The conformation of ... or diaminosulfone of the reported aminoacyl-AMP analogs may be also somewhat perturbed by the strong binding of the aminoacyl moiety For instance, the torsional angles of C3¢–C4¢– C5¢–O5¢ ⁄ N¢ ... was reported to inhibit the ArgRS-catalyzed formation reaction of Arg-tRNA at pH 7.0, and more strongly at pH 6.4 [3,4,6] At low pH, the 2¢-OH group of the ribose moiety of A76 of the cognate...

Ngày tải lên: 18/02/2014, 11:20

... Croop J & Housman D (1986) Mammalian multidrug resistance gene: complete cDNA sequence indicates strong homology to bacterial transport proteins Cell 47, 371–380 Borst P & Elferink RO (2002) Mammalian...

Ngày tải lên: 18/02/2014, 13:20

... angiogenesis and fibrillation: grade 0, no inflammation; 7382 grade 1, slight inflammation; grade 2, strong inflammation The cartilage damage severity of the femoral condyles and tibial plateau was graded...

Ngày tải lên: 18/02/2014, 14:20

... intensities of the 2¢H and 3¢Ha NMR signals indicated a 100% proton occupancy at the 2¢ position, strongly suggesting that there is no deprotonation and reprotonation at C2¢ and the epimerase reaction ... proton exchanging with Mechanism and kinetics of dihydroneopterin aldolase bulk water The NMR data strongly support the hypothesis that the epimerase reaction follows a nonstereospecific retroaldol...

Ngày tải lên: 19/02/2014, 00:20

... larger in AAP than in SGAP [10]; and (e) in SGAP, the free amine group of the substrate forms strong interactions with three protein residues near the active site, whereas in AAP the free amine ... 303 and 308 °K (Fig 2) At all three temperatures at pH values below 7.0, logkcat was found to be strongly dependent on the pH, providing slopes of 1.1–1.3 This behavior (slopes of ± 1) is typical...

Ngày tải lên: 19/02/2014, 02:20

... It has also been found that viscotoxins increase cell-mediated killing of tumour cells, exert a strong immunomodulatory effect on human granulocytes, alter membrane permeability, generate ROS (reactive ... membranes, its location inside F solani spores, as well as its pore-forming ability Our results strongly support the notion that the antifungal activity of VtA3 is due to membrane binding and subsequent ... high toxicity of viscotoxins in particular and thionins in general In conclusion, our results strongly support the notion that the antifungal activity of VtA3 is due to the occurrence of a number...

Ngày tải lên: 19/02/2014, 07:20