nitrogen nitrogen cycle pages 377 388 sandy l tartowski and robert w howarth pdf
Báo cáo khoa học: Crystal structure of salt-tolerant glutaminase from Micrococcus luteus K-3 in the presence and absence of its product L-glutamate and its activator Tris pdf
... Overall Highest-resolution shell Lowest-resolution shell Multiplicitya Unit-cell constants ˚ a (A) ˚ b (A) ˚ c (A) a (°) b (°) c (°) ˚ B value from Wilson plot (A2) Molecular replacement and refinement ... Bond length (A) Bond angle (°) ˚ Average B value (A2) Ramachandran analysis Favoured (%) Allowed (%) Generally allowed (%) Disallowed (%) ˚ Error in coordinate by Luzzati (A) N BL-6A T AR-NW12A ... particularly Rmerge in the lowestresolution shell and the high B values from a Wilson plot (Table 1) In spite of these unfavourable values, the main chain and the side chain were clearly identified...
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Báo cáo lâm nghiệp: "Effects of a clear-cut on the in situ nitrogen mineralisation and the nitrogen cycle in a 67-year-old Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) plantation" potx
... Montreal, 1962 [93] Wiklander G., Clear-cutting and the nitrogen cycle Heterogeneous nitrogen leaching after clear-cutting, in: Clarke F.E., Rosswall T (Eds.), Terrestrial Nitrogen Cycles, Ecol Bull ... [42] Changes following clear-felling will be discussed more fully than absolute values of fluxes 4.2 The N cycle before the harvest N deposition to the soil via throughfall was within the range ... soil were isolated and incubated in twelve stainless steel cylinders, 7.6 cm inner diameter, 15 cm long [46, 65] Cylinders were placed in lines (about 40 cm between two cylinders) and two lines...
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Báo cáo lâm nghiệp: "Excess nitrogen affects the frost sensitivity of the inner bark of Norway spruce" pdf
... tested for all variables, and no transformation was required Regression analyses and stepwise multiple regression with forward selection of variables were used for studying the relations between frost ... for Norway spruce in control plots and plots treated with a vitality fertilizer or plots treated with ammonium sulphate (NS) Trees with a small diameter were compared to trees with a large diameter ... Tommy Olsson for help with the analysis, to Dr Lucy Sheppard and two anonymous reviewers for valuable comments on the manuscript, and to Abigail Sykes for revising the language We would like to...
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Báo cáo khoa học: "Soil nitrogen mineralization in adjacent stands of larch, pine and oak in central Korea" ppsx
... Low nitrate levels in soils have been attributed low soil pH, low ammonium availability, allelopathic inhibition, nitrate leaching loss, plant uptake and microbial immobilization (Donaldson and ... natural stand of Q serrata and two plantations of P rigida and L leptolepis (table I) The stands were within 500 m of each other, and established on a relatively homogeslope, aspect and soils in ... samples were retrieved and taken to the laboratory and a new pair of samples was taken In the laboratory, field-moist soil samples were extracted with M KCl (15 g soil:100 mL KCl) for 24 h and...
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Báo cáo lâm nghiệp: "The effect of nitrogen content on the of Scots pine needles and shoots photosynthesis" doc
... needle growth The STAR-value of a shoot is most sensitive to the needle density on the shoot axis and the angle between needle and shoot axis, while needle length, for example, has a much smaller ... analyzer Results and Discussion Despite the large variation in site fertility, the range of nitrogen concentration varied only from 0.49 to 1.5% of dry weight of needles The low values of nitrogen ... Oker-Blom and Smolander, 1988) Finally, needles were dried for 48 h at 80°C and their nitrogen content determined by the Central Laboratory of the Finnish Forest Research Institute using a LECO...
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Báo cáo lâm nghiệp: "Comparison of nitrogenase and nitrate reductase activities in two nitrogen-fixing tree species: black alder (Alnus glutinosa) and black locust (Robinia pseudoacacia)" pdf
... higher values than that of the actinorhizas of A glutinosa (Fig 1This difference might be explained by the following characteristics: most nodules of black locust were less than yr old with a large ... activity were controlled by the nitrate supply under field conditions However, assays using young nodulated black locusts grown on nutrient solution without nitrate showed an increase of their leaf ... the early leaf expansion to the approach of the leaf fall In R pseudoacacia the leaf NR activity shows a different profile with values lower in spring and higher in summer Given the results obtained...
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FOOD SAFETY, heavy metals, pages 344 351, g l klein
... learning problems may begin to occur at blood levels previously thought to be normal, 10–15 mg dlÀ1 (0.5–0.75 mmol l 1) Neurologic Full-blown lead encephalopathy, including delirium, truncal ataxia, ... disability and an associated high-frequency hearing loss occurring in children with blood lead levels previously assumed to be safe At low blood levels of lead (less than 10 mg dlÀ1), children ... multiple Bone marrow: Immune cells, blood cells, and bone formation A toxic effect of mercury on bone marrow would explain the abnormalities in red cell production, immune cell production, and...
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Tài liệu Các nguyên tắc giúp bạn quản lý tiền bạc hiệu quả pdf
... thiết để giảm mạo hiểm: hướng đầu tư bạn chiều hướng l hướng khác đem l i l i nhuận cho bạn Tuy nhiên, bạn nên l u ý xảy khủng hoảng tài l n đa dạng ý nghĩa nhiều Hoặc thị trường khác độ dao ... ta l à thị trường Ai muốn kiếm l i nhiều từ thị trường Tuy nhiên, l m điều đó, thị trường chúng ta, nên có kẻ thắng, tức có người thua Thông thường, người muốn kết thúc phi vụ giao dịch nhận l i ... bạn không sống l u quá, bạn chẳng quan tâm đến chuyện tuổi già sống Chuyện xảy bạn sống l u tiền l ơng hưu bảo hiểm trọn đời hay nhiều tiền tiết kiệm nhà băng? Vì vậy, bạn nên trù liệu trước triệt...
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Tài liệu How To Close every sale By Joe Girard and roBerT l. sHook ppt
... closes the sale, the seller wins while the buyer loses If the buyer walks away from the transaction, the seller loses Prior bad experience with salespeople Successful salespeople believe in what they ... hundred dollar repair bill, we are talking about a lot of extra labor that could run to as much as twelve hundred dollars.” Focus on the prospect singly without any distraction Hold all calls during ... emotional appeal For example, closing the sale by appealing to the prospect’s love for his family “Wow, how lucky your wife will be to get this on her anniversary! I wish my husband would buy...
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Tài liệu Báo cáo khoa học: Characterization of a chemosensory protein (ASP3c) from honeybee (Apis mellifera L.) as a brood pheromone carrier pdf
... 362–369 Sallantin, M., Huet, J.-C., Demarteau, C & Pernollet, J.-C (1990) Reassessment of commercially available molecular weight standards for peptide sodium dodecyl sulfate-polyacrylamide gel electrophoresis ... alone (1 lM) and open circles that of the protein solution alone (1 lM) Excitation wavelength was 360 nm (B) Titration curves of ASP3c with ASA; open circles show experimental data, while solid ... gregaria was observed to bind odorants with a low affinity, whereas carboxylic acids and linear alcohols of 12, 14 and 18 carbons, as well as ethyl esters of the fatty acids, failed to displace the...
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Đề tài " Divisibility of anticyclotomic L-functions and theta functions with complex multiplication " pdf
... ψ, L) of theta functions with respect to these choices is the space of all holomorphic functions ϑ on C satisfying ϑ (w + l) = ψ (l) eπH (l, w +l/ 2) ϑ (w) for all l ∈ L It has dimension n, as is well-known ... valuations of anticyclotomic L- values and special values l( ϑ) of Shintani eigenfunctions We first collect some simple observations in the following lemma Lemma 3.5 For a fractional ideal c with c¯−1 prime ... with by Gillard) we not obtain in general that almost all L- values are not divisible by , although this is true whenever the right-hand side vanishes, for example if we restrict to split and characters...
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Báo cáo khoa học: Transport of L-arginine and nitric oxide formation in human platelets pdf
... human platelets Platelets (1.0 · 109 platelets), loaded for 15 at 37 °C with lCiÆmL)1 L- [2,3,4-3H]arginine and unlabelled L- arginine (5 lM) in the presence of saline (j Total efflux: y+ and y +L systems) ... L- arginine and L- leucine when required (final volume 1.2 mL) At the end of the incubation, aliquots of 1.0 mL were withdrawn, immediately filtered through a TitertekTM filter and washed twice with large ... with NaCl/Pi or 200 lM N-ethylmaleimide then 100 lM L- arginine was added In the experiments in which the effect of L- leucine was tested, 500 lM L- leucine and 100 lM L- arginine were added simultaneously...
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L.1 Credit Market Debt Outstanding pdf
... Total 2008 L. 5 Total Liabilities and Its Relation to Total Financial Assets Billions of dollars; amounts outstanding end of period, not seasonally adjusted Total credit market debt (from table L. 4) ... Loan extended by the Federal Reserve to Commercial Paper Funding Facility LLC (11) Preferred interests in AIA Aurora LLC and ALICO Holdings LLC, two limited liability companies created to hold ... Total liabilities Security RPs Taxes payable (net) Miscellaneous liabilities L. 115 Life Insurance Companies Billions of dollars; amounts outstanding end of period, not seasonally adjusted Total...
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BUSINESS CYCLE ACCOUNTING BY V. V. CHARI, PATRICK J. KEHOE, AND ELLEN R. MCGRATTAN pdf
... capital utilization Our specification of the technology, which allows for variable capital utilization, follows the work of Kydland and Prescott (1988) and Hornstein and Prescott (1993) We assume ... models in which financial frictions show up primarily as investment wedges are not promising while models in which financial frictions show up as efficiency or labor wedges may well be Thus, we conclude ... its slow recovery, while the labor wedge accounts for about one-half of this downturn and essentially all of the slow recovery Now consider the investment wedge In Figure 3, we again plot the...
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Đề tài " The subconvexity problem for Rankin-Selberg L-functions and equidistribution of Heegner points " ppt
... mod (w, N /w) we denote ∗ w w with w |w ∗ ∞ , (w , w ∗ ) = Accordingly the Gauss sum factors w= w as follows: Gψ (h; w) = ψ( w )Gψ (h; w w )r(h; w ) = w |h w ψ( w )Gψ (h /w ; w )r(h /w ; w ) ... Rankin-Selberg L- functions as long as q ∗ q 1−δ for any fixed δ > In the rest on this section we will solve the problem for all q ˆ unconditionally by exploiting the averaging over h and the oscillations ... the characters modulo (w, N /w) : (γ,N /w) =1 γ 1+2it = e −h δ( w) ,(δ, w) =1 δγ≡u mod (w, N /w) ϕ( (w, N /w) ) δ w ψ(−u) ψ mod (w, N /w) (γ,N /w) =1 ψ(γ) Gψ (h; w) γ 1+2it w its conductor, and decompose For...
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Acupuncture in Modern Medicine Edited by Lucy L. Chen and Tsung O. Cheng docx
... real or sham acupuncture [23] The laser tissue blood flow meter allows meas‐ urement of microvascular blood flow in tissue at approximately 1-4 mm deep below the probe The flow probe was placed ... term EA can regulate immune cells such as T and B cell in lymph nodes [70] and splenic natural killer (NK) cells [71] in mouse Elimination of immune regula‐ tion by naloxone [71] implied EA as an ... modulate the blood glucose and increase metabolic rate in the cellular level [93] These results imply the clinical feasibility of acupuncture treatment for metabolic syndrome Clinical trials in acupuncture...
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cohomology of arithmetic groups, l-functions and automorphic - t. venkatamarana
... strongest possible conclusion about II As we shall see, the proof of this theorem essentially follows that of Hecke and Weil and Jacquet-Langlands It is of course valid for n = as well For applications, ... L- function L( IIv,s) and a local &-factor e(IIv,s, +,) Hence formally we can form We will always assume the following two things about II: L( n, s) converges in some half plane Re(s) >> 0, the central character ... all places v S Since we have not twisted by all of T ( n - 1) we are not in a position to apply Proposition 4.1 To be able to apply that, we will have to place local conditions at all v S We...
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Báo cáo nghiên cứu khoa học " THÀNH PHẦN HOÁ HỌC CỦA TINH DẦU CÂY MẠN KINH (VITEX TRIFOLIA L.F.) Ở THỪA THIÊN HUẾ " pdf
... College of Pedagogy, Hue University SUMMARY The essnetial oil of the leaves and fruits of Vitex trifolia L. f was analized by a combination of GC and GC/MS There are 26 constituents in the oil ... 15'70 Linalyl propanoat 1,06 12 19'59 p-Ment-1-en-8-ol, axetat 5,56 13 20'69 Xiclobuta[1,2:3,4]dixiclopenten,decanhidro, 1, 2, 0,69 3, 3a, 14 21'63 Isocaryophyllen 9,04 15 22'34 Alpha-caryophyllen ... 3,7,11,15-tetrametylhexadeca-1,3,6,10,14pentaen 1,3-bis-(2-xiclopropyl, 2-metylxiclopropyl)-but-2- en-1-on 7-isopropyl-1,1,4a-trimetyl-1,2,3,4,4a,9,10,10aoctahidrophenantren 1,5,9-trimetyl-12-(1-metyletyl)-4,8,13xiclotetradecatrien-1,3-diol...
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