fixation photosynthesis and carbon dioxide assimilation

... the host plant CO assimilation capacity with ef-fects on both leaf area and assimilation rate (A) (Ekwebelam and Reid, 1983; Harley and Smith, 1983; Paul et al, 1985; Jones and Hutchinson, 1988). ... exchange and growth measurements Carbon dioxide and HO gas exchange were measured with an open gas exchange sys-tem consisting of 3 assimilation chambers (28 x 15 x 33 cm ) connected in parallel and ... Photosynthetic carbon dioxide exchange of bean plants grown at elevated carbon dioxide con-centrations Can J Bot 63, 2026-2030 Ekwebelam SA, Reid CPP (1983) Effect of light, nitrogen fertilization, and...

Ngày tải lên: 09/08/2014, 03:24

... increasing photosynthesis and water use efficiency, ii), phosphorus deficiency reduces photosynthesis and wa-ter use efficiency, iii), the stimulating effect of L laccata on photosynthesis and water ... ab-sorption and assimilation affecting hormo-nal balance in the plant, enhancing the contact between roots and soil, and pro-tecting roots against disease (Chalot et al, 1988) This paper describes and ... with Thele-phora terrestris and grown at two levels of phosphorus in the nutrient solution (10 and 40 mg·l P), were compared for water relations and gas exchange before and after transplanting in...

Ngày tải lên: 09/08/2014, 03:25

... Characteristics of Activated Carbons Prepared from Oil Palm Shells Activated with ZnCl2 and Pyrolysis Under Nitrogen and Carbon Dioxide Allwar*, Ahmad Bin Md Noor and Mohd Asri Bin Mohd Nawi ... the surface of activated carbons In general, the heterogeneous and predominantly microporous activated carbon was produced Keywords: activated carbon, nitrogen, carbon dioxide, activation, impregnation, ... volume of activated carbon The morphology and composition of activated carbons were evaluated by SEM-EDX It was clearly seen that the activated carbons were full of cavities, and some of Zn metals...

Ngày tải lên: 07/08/2014, 14:20

... vapor, carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydro fluorocarbons (HFCs), chlorofluorocarbons (CFCs), per fluorocarbons (PFCs) or sulfur hexafluoride (SF6), but carbon dioxide ... namely corruption – carbon dioxide – emission, corruption – income per capita and income per capita – carbon dioxide emission 34 Trang 8LIST OF TABLES Table 3.1: Name of sub-regions and countries ... measured by carbon dioxide (CO2) emissions Carbon dioxide is emitted into the atmosphere from human activities such as burning fossil fuels (natural gas, coal and oil), solid waste, forest, and also...

Ngày tải lên: 29/11/2018, 23:55

... were utilized to reveal the structural and energetic details of the single-step termolecular reaction mechanism Key words: Carbon dioxide absorption, carbon dioxide binding organic liquids, fast ... corrosiveness, and low energy consumption in the process Carbon dioxide can also be removed from postcombustion flue gas by using other regenerable (switchable) solvents For instance, carbon dioxide ... Donnellan and later was modified significantly by da Silva and Svendsen.6 Recently, Ozturk et al reviewed the termolecular kinetic model for carbon dioxide binding organic liquids and described...

Ngày tải lên: 13/01/2022, 00:08

... GSFC, Greenbelt, Maryland ⫹University of Maryland, Baltimore County, Baltimore, Maryland # Ecotronics, Clarksburg, Maryland @ Science Systems and Applications, Lanham, Maryland & Barr Associates, ... al 1999) and Ra-man lidar techniques Here we concentrate on the sim-pler Raman lidar approach c Carbon dioxide The combination of the use of carbon-based fuels and the reduction in photosynthesis ... field of view (0.25 mrad), narrowband filters (0.25, 0.1, 0.1 nm for water vapor, nitrogen, and carbon dioxide, respectively), and simultaneous analog-to-digital and photon-counting data acquisition...

Ngày tải lên: 26/10/2022, 09:13

... iodide and carbon dioxide were successfully achieved using 1,3-bis(4-methylbenzyl)imidazol-2-ylidene silver(І) chloride as the catalyst and Cs2CO3 as the base in DMF under ambient temperature and ... chloride catalyzed carboxylative coupling of terminal alkynes, butyl iodide and carbon dioxide Xiang-Chen Fang1,3* and Technology, Shanghai 200237, China Email: fxc@ecust.edu.cn Road 1, Fushun ... catalyst for the three-component carboxylative coupling of terminal alkynes, butyl iodide and carbon dioxide The reaction proved to be highly efficient when using 2 mol% of 1,3-bis(4-methylbenzyl)imidazol-2-ylidene...

Ngày tải lên: 19/11/2022, 11:34

... physiognomies and compo-sitions (plant and animal species) and is distributed in dif-ferent topographic and climatic conditions such as areas of coastal flooded forest (restinga), lowland, submontane and ... Concentrations of carbon and nitrogen and C:N ratio of fine roots (<2 mm) at different altitudes in rainy (January, 2007) and dry (August, 2007) months Values represent mean and standard error ... between rainy and dry seasons) and in the hot and wet period between February and March 2007 (rainy season) Smaller consumption was measured during the cool and dry months of June, July and August...

Ngày tải lên: 04/12/2022, 16:39

... are replaced with Li and B or with 4-coordinated tetrahedral Cu(I) and B.12ZIF-95 and ZIF-100 display unprecedented structural complexity and novel topologies termed poz and moz, respectively; ... chemistry and opens the way for performing organic chemistry on ZIFs Applications to Separations and Carbon Dioxide Selective Capture ZIFs exhibit exceptional uptake capacities for CO2and can selectively ... found in zeolites, and oth-ers have yet to be made as zeolites Remarkably, ZIFs exhibit permanent porosity and high thermal and chemical stability, which make them attractive candidates for many...

Ngày tải lên: 15/03/2023, 16:34

... increased carbon dioxide emissions.Greenhouse gases such as carbon dioxide, methane, nitrous oxide, and fluorinated gases play a significant role in global warming and climate change Carbon dioxide ... investment and economic growth Fisman and Svensson (2000) analyzed the relationship between bribery rates and short-term growth of Ugandan firms from 1995 to 1997, using data from the Ugandan Industrial ... a significant and negative association between corruption and economic growth existing [Méon and Sekkat (2005), Tanzi and Davoodi (2000)] The empirical link between corruption and economic growth...

Ngày tải lên: 15/08/2023, 15:12

... towards the fixation and utilization of CO2 as a feedstock, to yield fuels and synthetically useful intermediates In the first part of this thesis, the fixation and utilization of carbon dioxide ... the fixation and utilization of carbon dioxide has been the focus of intense research, so as to the mitigate the levels of the greenhouse gas released to the atmosphere While carbon capture and ... Trang 61.3 Carbon Dioxide as Building Blocks for Synthetically Useful Intermediates 18 1.4 Carbon Dioxide as a Tool for Organic Transformations 22 Chapter 2 – Conversion of Carbon Dioxide to...

Ngày tải lên: 09/09/2015, 17:57

... Chain 31 Major sources of carbon dioxide emissions from BHKP production 31 Major sources of carbon dioxide emissions from BSKP production 31 Summing up: Carbon Dioxide Emissions in China’s ... study focuses on carbon dioxide emitted from the fossil fuels and grid electricity consumed in the manufacturing process For purposes of assessing energy use and related carbon dioxide emissions, ... lifecycle inventory of carbon dioxide emissions in coated freesheet paper The study also reviews emerging science on carbon pooling given varying forest types and harvesting practices, and offers the...

Ngày tải lên: 24/03/2014, 05:20

... Synthesis of Cyclic Carbonates from CO2and Epoxides 56 5.2 Synthesis of Dimethylcarbonate from CO2, Epoxides and Methanol 60 xi Trang 105.3 Synthesis of Cyclic Carbonates from CO2and Halohydrin ... adsorbents and their applications: current status and new trends Energy Environ Sci 4(1):42–55 10 Yang Z-Z, He L-N, Gao J et al (2012) Carbon dioxide utilization with C–N bond formation: carbon dioxide ... solids and membranes asadsorbents [7 10] On the other hand, as an abundant, non-toxic, non-flammable,easily available, and renewable carbon resource, chemical utilization of CO2 asgreen carbonyl...

Ngày tải lên: 29/05/2014, 23:43

... content (m3 m−3),δ and λ are respectively the random effects ‘date’ and ‘location’ and ε is the residual term The differences between moisture modalities in the oak and beech stands were tested, ... model containing the following variables: stand, moisture treatment, the interaction between stand and moisture treatment, and the two random effects ‘date’ and ‘location’ The models were all fitted ... the beech and mixed stands The soils of all stands are well drained; the ground water is below 1.5 m depth during the growing season and rises in winter up to 30–45 cm depth In each stand, all...

Ngày tải lên: 07/08/2014, 16:20

... tracing of helmet and airway (lung) flow and pressure during HF-BiPAP, BIVENT, and PSV Original tracing of helmet and airway (lung) flow and pressure during HF-BiPAP, BIVENT, and PSV Compliance ... of 5 and 15 cmH2O, respiratory rates of 15 and 30 breaths/min, inspiratory efforts (respiratory drive) of 2.5 and 10 cmH2O) and different lung characteristics Additionally, CO2 removal and noise ... device is easy to handle and provides two different pressure levels Overall, it might improve patient comfort and maximize CO2 washout This study compared HF-BiPAP with PSV and biphasic posi-tive...

Ngày tải lên: 13/08/2014, 16:21

... MMA were made by Hsiao and coworkers.31Other than MMA and PFOA system, other systems, such as MMA and poly(dimethylsiloxane) (PDMS),32 vinyl acetate and PDMS,33 and styrene and poly(styrene-b-FOA),34 ... and S1, S2, and S3 in CO2 at 298 K and 10 wt% 125 Table 6.3* Viscosity of neat CO2 and galactose pentaacetate solutions at 313 K and 17.24 MPa (2500 psi) 127 Table 8.1 Thickening candidates with ... supercritical carbon dioxide using as a medium for polymer synthesis and for polymer processing has attracted great attention recently There are a number of factors that make carbon dioxide a desirable...

Ngày tải lên: 13/11/2014, 10:49

... The functions and activities of E2F and DP proteins, represented by E2F1 and DP1 here, have been extensively reported and reviewed [29-35] The E2F/DP complexes were identified and later defined ... E2F3b, E2F4, E2F5, E2F6, E2F7a and E2F7b) and two DP genes (encoding DP1 and DP2) [37-39] E2F and DP proteins, generally, possess highly conserved DNA-binding domains and dimerization domains (Figure ... 2.3.3 Ubiquitination and sumoylation 34 Materials and Methods Materials 3.1 39 3.2 Plasmid DNA and cDNA clones 39 3.3 Cell lines Biochemical reagents 40 Methods 4.1 Transformation and maintenance...

Ngày tải lên: 14/09/2015, 13:56

... at 50 °C and 10 at 95 °C, followed by a total of 40 twotemperature cycles (15 s at 95 °C and at 60 °C) For the generation of standard curves, serial dilutions of a cDNA sample were used and mRNA ... against iPLA2c and visualization of immunoreactive bands by ECL Expressed recombinant polypeptides are designated according to their expected masses Lanes and 5, 88 kDa iPLA2c; lanes and 6, 74 kDa ... producing 88, 77, 74 and 63 kDa protein products Products corresponding to the 77 and 74 kDa products were the major immunoreactive bands Additional lower molecular mass immunoreactive bands were also...

Ngày tải lên: 19/02/2014, 16:20

... extracted in 160 · 160 pixel boxes and later binned by a factor of two Raw images ( 11 000) were band-pass filtered (20 to 1.5 nm) and masked and then iteratively aligned and classified using routines ... distinct band of subunit atomic mass 36.5 (± 0.6) kDa The two columns used in (A) and (C) have very similar separation characteristics The elution profiles have been scaled so that the 80 and 480 ... generated by iterative alignment, sorting and classification of isolated particle images (C, D) Putative top and side views of ‘c’-shaped class members and the corresponding class average are shown...

Ngày tải lên: 19/02/2014, 00:20

... tankyrase2 and FIH into 293T cells, immunopurified the material by FLAG affinity and subjected it to trypsinolysis and MS ⁄ MS analysis Peptides containing both His residues were observed, and MS ⁄ ... 3P3N) and FIHÆHIF1aCAD 788–826 (PDB ID: 1H2K) complexes (B) and (C) also illustrate the differences in side-chain conformation for Gln 239FIH and Tyr 103FIH between the FIHÆTNKS2 538–558 and FIHÆmNotch1 ... effect on the peptide chromatographic properties and the hydroxylated and nonhydroxylated peptides coeluted (data not shown) The exact masses and retention times of the His-containing peptides...

Ngày tải lên: 28/03/2014, 23:20