Báo cáo khoa học: "Relationships between forest tree species

Báo cáo khoa học: "Relationships between forest tree species, stand production and stand nutrient amount" doc

... Only stands presenting exceptional characteristics were eliminated, e.g. very old stands [1], declining stands [44], unevenaged stands, multispecies stands, or coppice with standards stands. Main ... biomasse Original article Relationships between forest tree species, stand production and stand nutrient amount Laurent Augusto a , Jacques Ranger a,* , Quentin Ponette a and...

Ngày tải lên : 08/08/2014, 14:22

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

... agreement with our previous data and show that aliphatic and cyclic ketones directly induce the alc genes. There is no correlation between the inductive capacities of ketones and their structurally related ... shown). Catabolism of L -proline and L -arginine does not lead to induction of the alc genes L -Proline and L -arginine can serve as sole carbon and nitrogen sources for A...

Ngày tải lên : 17/03/2014, 10:20

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Tài liệu Báo cáo khoa học: Relationships between structure, function and stability for pyridoxal 5¢-phosphate-dependent starch phosphorylase from Corynebacterium callunaeas revealed by reversible cofactor dissociation studies doc

... citrate and 0.1 M cysteine hydrochloride, in short, the resolution buffer. Various pH values between 5.0 and 8.0 were tested, and a pH of 7.0 was chosen (see below). Prior to the resolution, CcStP and ... potassium phosphate between < 0.05 and 80 m M . PLP at a concentration of between 0.0 and 100 l M was added to reconstitute the holo-enzyme. The reaction was carried out...

Ngày tải lên : 19/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Interactions between M proteins of Streptococcus pyogenes and glycosaminoglycans promote bacterial adhesion to host cells pdf

... cells and ﬁbroblasts were labelled with [ 35 S]sulfate, washed and incubated with chondroitinase ABC and HS lyase. Triton extracts of untreated and enzymatic treated cells were prepared and analysed by ... 0.01 M N-ethylmaleimide, 1% Triton X-100 and 5 lgÆmL )1 ovalbumin. Extracts were precipitated with three volumes of 95% ethanol and 0.4% sodium acetate and were then dissolv...

Ngày tải lên : 20/02/2014, 11:20

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

... structure of the elementary trees, it generates invalid parse trees that connect local trees in different elementary trees. In order to eliminate such parse trees, a link between branchings is preserved ... elementary tree is ﬁrst converted into canonical elementary trees which have only one anchor and whose sub- trees of depth n(≥ 1) contain at least one anchor. A canonical element...

Ngày tải lên : 08/03/2014, 04:22

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Báo cáo khoa học: "Relation between lymphocyte subpopulations of peripheral blood and immune responses of modified live hog cholera virus vaccine in pigs treated with an ionized alkali mineral complex" docx

... tremors and occasionally convulsions are followed and light skinned pigs exhibit a diffuse hyperemia and purplish discoloration of the skin especially on the ears, abdomen, inside of the hindlegs and ... cholera and be helpful for eradicating the disease under the endemic spread and the sporadic occurrence of the disease. In addition, because of increasing demands for the improve...

Ngày tải lên : 07/08/2014, 14:23

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Báo cáo khoa học: " Interactions between Scots pine, Ips acuminatus (Gyll.) and Ophiostoma brunneo-ciliatum (Math.): estimation of the critical thresholds of attack and inoculation densities and effects on hydraulic properties in the stem" pdf

... “Stress and Tree Health” (FAIR 3 CT96-1854), and by a grant of the Région Centre to N.G. The authors are grateful to “Office National des Forêts” for providing the Scots pine stand in the forest ... sapwood 0.0001 0.0001 0.1014 0.0129 Interactions between pine trees, bark beetles and associated fungi 683 Decline and ultimately death of the trees is the usual indication that th...

Ngày tải lên : 08/08/2014, 14:22

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Báo cáo khoa học: "The study of tree fine root distribution and dynamics using a combined trench and observation window method" doc

... and techniques are discussed. A trench and an observation window were tested in order to estimate root distribution and growth in a natural oak-birch stand in central France, with ... studies concerning forest tree root systems has been carried out on artificially cultivated young plants. Only a few studies have dealt with adult forest...

Ngày tải lên : 09/08/2014, 02:21

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Báo cáo khoa học: "Association between intratumoral lymphatic microvessel density (LMVD) and clinicopathologic features in endometrial cancer: a retrospective cohort study" pdf

... findings and prognosis. Results: The mean number of lymphatic vessels counted in all cases ranged between 0 and 4.7. The median value of mean LMVD was 0.5, and defined the cut-off for low and high ... distribution, and reproduction in any medium, provided the original work is properly cited. lymphatic vessel formation, and spread through lymphatic vessels to lymph node. Understa...

Ngày tải lên : 09/08/2014, 03:22

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Tài liệu Báo cáo khoa học: An allosteric DNAzyme with dual RNA-cleaving and DNA-cleaving activities doc

... lM L -ascorbate (except for PL–), and 30 mM Hepes at 23 °C. PL+ and PL) represent the presence and absence, respectively, of L-ascorbate in the reaction. Lanes M I and M II were loaded with 5¢- 32 P-labeled ... Hg 2+ [12,13], Pb 2+ [14], and UO 2 2+ [15]; and constructing molecular logic gates and nanomotors [16–20]. How- ever, engineering an allosteric DNAzyme with dual RNA-cle...

Ngày tải lên : 16/02/2014, 15:20

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