báo cáo khoa học: "Chemical and transcriptional responses of Norway spruce genotypes with different susceptibility to Heterobasidion spp infection " ppsx

... trees with different susceptibility to Heterobasidion annosum s.l. infection. The aim was to find associations between the transcriptome and chemical profiles to the level of susceptibility to Heterobasidion ... genes of Picea spp. Discussion This study aimed to find associations between lower susceptibility to Heterobasidion spp. in Norway spruce...

Ngày tải lên: 11/08/2014, 11:21

... (Koppenaal and Colombo, 1988). The susceptibility of black spruce seedlings to direct and indirect dam- age increases exponentially with increas- ing temperature and length of exposure (Colombo ... Rooting of peatland black spruce and tamarack in relation to depth of water table. Can J Bot 65, 817-821 Lopushinsky W, Max TA (1990) Effect...

Ngày tải lên: 08/08/2014, 19:21

... Staphylococcus aureus with reduced susceptibility to vancomycin: a case report Journal of Medical Case Reports 2011, 5:555 doi:10.1186/1752-1947-5-555 Beatriz Perazzi (hugodandrea@ciudad.com.ar) Natalia ... It can be downloaded, printed and distributed freely for any purposes (see copyright notice below). Articles in Journal of Medical Case Reports are listed in PubMed and archi...

Ngày tải lên: 10/08/2014, 22:20

... randomly at 50-60 days of age with avoidance of full-sib mating. Standardization of litter size to 8 mice was performed at 2 days of age in order to reduce the maternal effect. ... 1st, 2nd and 3rd parity ; - number of fertile matings, measured as the number of females having the litter within 15 days of birth of the first. De...

Ngày tải lên: 09/08/2014, 22:22

... studies of the structure and binding sites of enzymes. 8. Inhibitor binding to ribonucleases. J Mol Biol 45, 491–511. 33 Ui N (1971) Isoelectric points and conformation of proteins. I. Effect of urea ... new class of surrogates for the phosphoryl group. Results and Discussion Sulfonimides as inhibitors of RNase A We began by determining the ability of three backbone anal...

Ngày tải lên: 14/02/2014, 22:20

... identified two putative effector sites, and suggested that effector site 1, close to interface A, might interact with BPG and Ap 4 A, while ATP and ADP might bind to effector site 2. In a previous ... proposed to bind the phosphate moiety of nucleotide activators, Ile152, which is thought to interact with the adenylic moiety of the activator, and Asn154, which probably...

Ngày tải lên: 15/02/2014, 01:20

... a disease with symptoms of self mutilation and mental retardation [4]. The underlying mechanisms of Lesch– Nyhan syndrome are still not well understood, and the absence of HPRT gives rise to a complex ... base of bound GMP is stacked between Val143 and Phe194. N1, N2 and O6 of the nucleotide form hydrogen bonds to main chain atoms, whereas the side chain of Lys173 in...

Ngày tải lên: 15/02/2014, 01:20

... inhibitor is known for hydantoinases, therefore the productive transition states of hydantoin, d-p-HPH, l-p-HPH and DHU were docked into the active site of HYD Js [28] to simulate the mode of sub- strate ... dihydrouracil (DHU), hydantoin, d,l-p-HPH, dimethylhydantoin, phenylhydantoin, diphenylhydan- toin, 5-(hydroxymethyl)uracil, benzylhydantoin and iso- propylhydantoin, were als...

Ngày tải lên: 18/02/2014, 08:20

... points of eNOS and nNOS, although different from one another, appear to both lie to the left of their opti- mum, and support a suboptimal electron flux. CaM binding shifts their K eq A set points to ... consistent with the poor ability of isolated nNOS flavoprotein and nNOS- oxy domains to interact with one another and catalyze heme reduction or NO synthesis when the...

Ngày tải lên: 18/02/2014, 11:20

... rate constants with an accuracy of $1% (measured with different samples on different days). It is then possible to determine KIEs to an accuracy of 2-5% and DDH à with an error of 1-2 kJÆ mol )1 [18]. The ... Comparison of rates and kinetic isotope effects using PEG-modified variants and glycoforms of glucose oxidase: the relationship of modification of the pro...

Ngày tải lên: 18/02/2014, 11:20