addition reactions of nitrogen base imine and enamine formation
effect of nitrogen on biomass and βcarotene accumulation by dunaliella sp.
... Çelekli, A and G Dönmez 2006 Effect of pH, light intensity, salt and nitrogen concentrations on growth and β-carotene accumulation by a new isolate of Dunaliella sp World Journal of Microbiology and ... rate of algae increased when nitrogen concentration increased, and the highest rate of growth was obtained in K3 (µ=0.247) However, in higher nitrogen concentration of K4 (8 mM), the growth of ... portion of β-carotene content 17 CONCLUSION AND SUGGESTIONS 4.1 Conclusion Urea a nitrogen source at concentration of mM was appropriate for the increasing of biomass and high yield of βcarotene...
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Analysis of silicatein gene expression and spicule formation in the demosponge amphimedon queenslandica
... relationships and gene structure of Amphimedon queenslandica silicatein and cathepsin L genes………………………………………………………………………….19 Figure 2.4 Comparison of exon structure of silicatein and cathepsin L genes of ... bones and teeth and brachiopode shells, 3) and silica, which forms the skeleton of most sponge, diatom, silicoflagellates, some choanoflagellates, chrysophytes, synurophytes and radiolarians, and ... electronic copy of my thesis must be lodged with the University Library and, subject to the policy and procedures of The University of Queensland, the thesis be made available for research and study...
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INFLUENCE OF NITROGEN, ACETATE AND PROPIONATE ON HYDROGEN PRODUCTION FROM PINEAPPLE WASTE EXTRACT BY Rhodospirillum rubrum
... of nitrogen (3mM of total nitrogen) was higher than at high level of nitrogen (11 mM of total nitrogen) Control (no N added) had a lower number of cells than the production media containing nitrogen ... accumulation ( ), glucose ( ) and number of cells of R rubrum ( ) - 105 - Journal of Water and Environment Technology, Vol.3, No.1, 2005 Effect of nitrogen levels and initial propionate concentrations ... ) and number of cells of R rubrum ( ) - 109 - Journal of Water and Environment Technology, Vol.3, No.1, 2005 Periodic illumination Under periodic illumination, the effect of nitrogen levels and...
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Tài liệu Báo cáo khóa học: Quantitative analysis, using MALDI-TOF mass spectrometry, of the N-terminal hydrolysis and cyclization reactions of the activation 2 process of onconase pdf
... mass of 11 801.60 Contribution of Met1 hydrolysis and pyroglutamyl formation to the conformational stability of active onconase In order to evaluate the contribution of the (Met1) hydrolysis and ... to 2.5, 8.0 and 11.5 and the samples were incubated at 37 °C, 50 °C and 70 °C Aliquots were taken at different time-points from each sample and analyzed by MALDI-TOF MS The addition of the protease ... almost linear and can be obtained by calculating the slope of the curves of Pyr-ONC (M23L) vs time From the rates of cyclization shown in Table 1, it can be inferred that the formation of the N-terminal...
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Báo cáo khoa học: Muramyl-dipeptide-induced mitochondrial proton leak in macrophages is associated with upregulation of uncoupling protein 2 and the production of reactive oxygen and reactive nitrogen species docx
... inability of MB and LPS to induce any impairment in mitochondrial function after h of treatment RCR and states 2, 3, and FCCP rates of MB- and LPStreated cells were the same as those of unstimulated ... mechanism of action of MDP on the mitochondrial bioenergetics system and since mitochondria are an important source of ROS production and especially of superoxide anion, we investigated the effect of ... MB, is capable of inducing mitochondrial proton leak in the spleen and liver of injected mice Moreover, it is of importance to note that the maximum in vivo effect of MDP and some of its derivatives...
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Báo cáo Y học: The mechanism of nitrogen monoxide (NO)-mediated iron mobilization from cells NO intercepts iron before incorporation into ferritin and indirectly mobilizes iron from ferritin in a glutathione-dependent manner pot
... high concentrations of both physiological chelators (apolactoferrin and apoTf) and synthetic chelators (EDTA and DTPA) were used, and for all ligands no significant potentiation of 59Fe mobilization ... Neumannova, V., Nagy, E & Ponka, P (1995) The effect of redox-related species of nitrogen monoxide on transferrin and iron uptake and cellular proliferation of erythroleukemia (K562) cells Blood 86, 3211–3219 ... established procedures [36] 56 Efflux assay of 59 Fe from prelabelled cells Standard techniques were used to examine the effect of NO and other agents on the efflux of 59Fe from prelabelled cells [29,32,34]...
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Báo cáo khoa học: Adventitious reactions of alkene monooxygenase reveal common reaction pathways and component interactions among bacterial hydrocarbon oxygenases ppt
... FEBS Reactions contained lM of epoxygenase and 12 lM each of reductase and GST-coupling protein fusion in a total volume of 100 lL; the headspace concentration of alkyne was 11% (v ⁄ v) and the ... activity was measured as a function of the time between the start of the reaction (addition of NADH) and removal of the alkyne by flushing with nitrogen First-order decay of enzyme activity was observed, ... oxygen-free nitrogen for before addition of the hydrogen peroxide, showing that the reaction did not require molecular oxygen Formation of product was dependent on the presence of hydrogen peroxide and, ...
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Báo cáo Y học: Production and chemiluminescent free radical reactions of glyoxal in lipid peroxidation of linoleic acid by the ligninolytic enzyme, manganese peroxidase pot
... H2O2, 0.02% of Tween 20, MnP (250 mU) and 10 mM sodium acetate buffer (pH 4.5) (B) Authentic standard of glyoxal * 1/10 of the original signal intensity acid However, direct formation of glyoxal ... radical catalyzes reduction of Fe(III) [12] and reductive dehalogenation of recalcitrant aromatic halides [31] O2† – catalyzes oxidation of Mn(II) and reduction of Fe(III) in addition to disproportionation ... spectrometetry (EI/GC/MS) analysis of oxidation products by MnP Linoleic acid and aldehydes were reacted with 250 mU of the purified MnP, 0.5 mM of Mn(II) and 50 mM of H2O2 at 20 8C for 1–24 h in...
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báo cáo hóa học: " Bidirectional Assessment of Stress, job satisfaction and work ability of Educators in day care centres: a real-time observation study - the study protocol (BASE)" doc
... possibilities of a personal work style and work with children are sources of energy and motivation The health situation of educators differs from average values of the labour force of Germany Educators ... recording of different body positions and movements will be part of the intended monitoring Work ability of educators Aims and objectives Ilmarinen and Tempel define work ability as the sum of factors ... consequence of health and functional capacity, but also a result of work demand and organization [17] Research have shown, that for educators in general aspects of work like lack of support,...
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Addition of Clopidogrel to Aspirin and Fibrinolytic Therapy for Myocardial Infarction with ST-Segment Elevation pdf
... and receipt of more than a 4000-U bolus of unfractionated heparin, a weight of more than 67 kg and receipt of more than a 5000-U bolus of unfractionated heparin, or receipt of more than a standard ... of age or younger who have myocardial infarction with ST-segment elevation and who receive aspirin and a standard fibrinolytic regimen, the addition of clopidogrel improves the patency rate of ... the use of a loading dose of at least 300 mg, followed by a daily dose of 75 mg Patients were to undergo electrocardiography at baseline and 90 and 180 minutes after the administration of the...
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Báo cáo vật lý: "Using of HPLC Analysis for Evaluation of Residual Monomer Content in Denture Base Material and Their Effect on Mechanical Properties" pptx
... properties of denture base material related to the effect of level of residual monomer, and concluded that the percentage of higher levels of residual monomer effected on the tensile properties of denture ... sample of heat-cure and self-cure material A sample of 50 mg was dissolved in ml of acetone and then 10 ml of methanol was added to the solution to precipitate the polymer The supernatant of solution ... content of MMA was calculated from the area under the peak after from injection of the sample as shown in the diagram The average of 12 readings of each sample of heat-cure and self-cure denture base...
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Báo cáo toán học: "On Base Partitions and Cover Partitions of Skew Characters" pptx
... content of a semistandard tableau T is ν = (ν1 , ) if the number of occurrences of the entry i in T is νi The reverse row word of a tableau T is the sequence obtained by reading the entries of ... between the LR-tableaux A of shape A and 1s in the top boxes of every column and arbitrary LR-tableaux D of shape D, where D is the skew diagram A with the top boxes of every column removed, simply ... n − and let A be a skew diagram which has one or more columns of length n Rearranging the parts of A gives again a partition α whose corresponding character satisfies [α] ∈ [A] and α1 = Υ1 and...
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Báo cáo khoa học: "Effects of irrigation and nitrogen fertiliser on the growth and nutrient relations of Prunus avium L and ’Colt’ (Prunus avium x Prunus pseudocerasus) in the nursery and after transplantation" doc
... such that each of the degrees of freedom of the variety x nitrogen interaction and of the irrigation x nitrogen and variety x irrigation x nitrogen interactions was confounded in or of the replicates ... of N and Ca in the stems and shoots of ’Colt’ were greater than in P avium From May until the end of July the concentration of K, Mg and Mn were significantly higher in the stems and shoots of ... August and 18 September 1989 The trees were cut at ground level and records made of basal stem diameter and the number and length of Trees shoots for each tree The stems and leaves were separated and...
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Báo cáo lâm nghiệp: "The effect of nitrogen content on the of Scots pine needles and shoots photosynthesis" doc
... 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 content ... LiCOR leaf area meter) 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 ... at different inclinations of the shoot axis to the plane of projection The effect of asymmetry of the shoot was eliminated by rotating the shoot times in increments of 60° for each inclination...
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Báo cáo lâm nghiệp: "Effect of nitrogen supply on growth and internal cycling within deciduous trees nitrogen" docx
... changes in nitrogen and phosphorus fractions and autumn retranslocation in evergreen and deciduous taiga trees Ecology 64, 376-391 Millard P & Neilsen G.H (1989) The influence of nitrogen supply ... amount of N remobilised from stems or the seasonal growth of new tissues Increasing the N supply in the first experiment increased the growth of the new tissues (leaves, roots and stem extension) and ... Discussion and Conclusion Internal N cycling within deciduous trees has components: the remobilisation of N from perennial woody tissues for spring growth and the withdrawal of N from leaves (and roots)...
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báo cáo khoa học: "Formulation of polylactide-co-glycolic acid nanospheres for encapsulation and sustained release of poly(ethylene imine)-poly(ethylene glycol) copolymers complexed to oligonucleotides" pptx
... Comparisonof mdx numberthe dystrophin-positivekDa) nanoFigure encapsulated with of PEG-PEI-AO polyplex spheres injections of of the mice polyplex and PLGA (17 fibers in Comparison of the number of dystrophin-positive ... Figure of sonication intensity and vessel volume on the mean size and size distribution of unloaded 72 kDa lauryl ester endcapped PLGA nanospheres Influence Influence of sonication intensity and ... Effect of4 Effect of PLGA polymer composition on the properties of resultant nanospheres PLGA (50:50) at molecular weights of 72 kDa, 50 kDa, and 17 kDa was used to encapsulate AO The 50 kDa and...
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báo cáo khoa học: " Effect of age, impaction types and operative time on inflammatory tissue reactions following lower third molar surgery" pdf
... tissue and trismus occurred as a result of spasm of muscle fibres following inflammatory processes These reactions (pain, swelling and trismus) may be a consequence of the formation of prostaglandins ... interrelation of complaints after removal of impacted mandibular third molars The duration of operation in the hand of a single surgeon could be a reflection of the difficulty and hence duration of tissue ... contribute much to the output of variables of pain, swelling and trismus DAY7 Discussion Severity of pain, amount of swelling and degree of trismus are the primary indicators of patients discomfort...
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Báo cáo y học: " Acid-base balance and hydration status following consumption of mineral-based alkaline bottled water" ppt
... dissolvable form of a patented blend of mineralbased alkalizing ingredients called Alka-Plex™ granules These granules are packaged in tablet form and sold as one of several types of nutrition and sports ... positively influence common markers of hydration status under free-living conditions Thus, the potential influence of AK water on Page of 12 markers of both acid -base balance and hydration status were ... (posttreatment period) of the Testing Phase to establish pre and post intervention baseline measures For the second and third weeks of the Testing Phase (treatment period), Heil Journal of the International...
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design, synthesis, and biological evaluation of new anti-cancer nitrogen-containing combretastatins and novel cysteine protease inhibitors for the treatment of chagas
... of Nitrogen- Based Epoxide Derivatives of Combretastatins A-1 and A-4 66 Synthesis of Cold Precursors of Radio-labeled Combretastatins CA-1 and CA-4 70 Synthesis of OXi8007 and a Nitrogen- Based ... Synthesis of 2,5 and 2,3-dinitro benzaldehydes 20a and 20b 108 4.11 Synthesis of 2,5-dinitrogen-based CA-1 analogues 111 4.12 Synthesis of 2,3-dinitrogen-based CA-1 analogues 113 4.13 Synthesis of CA-1 ... Nitrogen- Based Combretastatin A-4 86 Synthesis of Nitrogen- Based Combretastatin A-1 100 Synthesis of a Combretastatin A-1 Analogue 112 Synthesis of Nitrogen- Based Epoxide Derivatives of Combretastatins...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25