Báo cáo lâm nghiệp: "Production and characterization of exocellular in ectomycorrhizal fungi proteases" pps

... induced in beech-Lactarius ectomycorrhizas incubat- ed in the presence of litter proteins. Gelatin was less efficient and ammonium repressed the excretion after 48 h of incubation. ... grown in shaken cultures at 25°C in Pachlewski’s medium containing nitrogen as either diammonium tartrate or proteins: bovine serum albumin (BSA), gelatin, casein...

Ngày tải lên: 09/08/2014, 04:20

... F horizons) in the spruce stand on the former arable soil and then in the Douglas fir one, lower in the pine stand and especially lower in the older stand on forest land. In the mineral soil, ... performed in the stands of four tree species on afforested agricul- tural lands, in a neighbouring forest stand on con- tinuously forested land (mixed Scots pine – Norway spruc...

Ngày tải lên: 07/08/2014, 03:22

... Ltd, Chinchester. 12 Lerch K, Huber M, Schneider H, Drexel R & Linzen B (1986) Different origins of metal binding sites in binuclear copper proteins, tyrosinase and hemocyanin. J Inorg Biochem ... Fin- land), the Finnish Funding Agency for Technology and Innovation (TEKES) and the Commission of the Euro- pean Communities, specifically RTD program ‘Quality of Life and Manage...

Ngày tải lên: 19/02/2014, 06:20

... l-glutamine, l-alanine, l-arginine, l-cysteine, l-proline, l-phenylalanine, l-lysine, l-tryptophan, l-isoleucine, l-tyrosine, l-histi- dine, l-leucine, l-valine, l-methionine, l-glutamate and glycine ... two-step conversion of l-threonine into glycine [27,28]. In addition, it has been shown in E. coli that these enzymes are responsible for the formation of threon- ine from glycine...

Ngày tải lên: 16/03/2014, 14:20

... this b-hairpin is a good candidate for a major determinant of the immunoreactivity of these proteins. Aspf1, another protein belonging to the ribotoxin fam- ily, is a major and one of the best-characterized ... b-hairpin of ribotoxins, we have studied its involvement in functional and immunoreactive proper- ties of the protein. On the basis of these ideas, the allergen Aspf1...

Ngày tải lên: 16/03/2014, 19:20

... stands) and spruce stands, relict pine woods and stands in the ecotone of the upper forest limit in diff erent site, stand, air-pollution and eco- logical conditions were examined.  e main ... of higher ratio of silver fi r in the forest stand.  e complex diversity of the stand was in the fi rst year of measurement very high, but shows slight de- crease during follow...

Ngày tải lên: 07/08/2014, 10:21

... the seedling types of pine was almost 20% in autumn and even 42% in spring outplanting. However, es- pecially the comparison of bareroot and container- ized spruce and pine seedlings in this ... pine seedlings which were in the advanced phase of height growth at spring planting. Height in- crement of containerized Scots pine seedlings from spring outplanting with th...

Ngày tải lên: 07/08/2014, 10:21

... densities in the range of hundreds of individuals per hectare, P-  (2000) reported a density in the range of hundreds of thousands in fenced groups of regen- erated individuals. Taking into ... height and thickness of the root collar of sample regenerated individuals selected from within the fencing and outside of it. e basic spatial statistic of the po...

Ngày tải lên: 07/08/2014, 10:21

... the production and cost of other harvesting machines or systems used in the region and will be helpful for the loggers in selecting an appropriate system under certain stand and harvest circumstances. e ... m. e manual harvesting system examined consisted of felling with a chainsaw. Felling was performed us- ing a Stihl chainsaw with 3-horsepower (hp) engine and bar len...

Ngày tải lên: 07/08/2014, 10:21

... length and the soil depth and it has almost a linear character in the mineral soil. e comparison of the amounts of explained variance (r 2 ) and the parameters of the linear and nonlinear ... in 100 ml of fine-grained soil (includ - ing the basic measures of variability). RESULTS AND DISCUSSION e values of total biomass of vital fine roots show a high variabili...

Ngày tải lên: 07/08/2014, 10:22