availability carbon and nitrogen assimilation tissue composition and whole plant growth
Plants in Alpine Regions Cell Physiology of Adaption and Survival Strategies pptx
... Alpine and Polar Plants are Influenced by Growth Conditions and Climate Cornelius L€tz, Paul Bergweiler, Lavinia Di Piazza, u and Andreas Holzinger Dynamics of Tissue Heat Tolerance and ... Wagner and Mitterhofer 1998), grasses and graminoids (Carexspecies: Wagner and Reichegger 1997), subnival cushion plants (Saxifraga-species: Ladinig and Wagner 2005, 2009; Larl and Wagner 2006) and ... physiologists Plant development depends greatly on carbon fixation and a balanced N uptake by the roots Snow cover and time of snow melt determine N uptake for the metabolism Storage of C and N in alpine plants...
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Báo cáo lâm nghiệp: "Leaf and whole-plant water relations of the Patagonian conifer Austrocedrus chilensis (D. Don) Pic. Ser. et Bizzarri: implications on its drought resistance capacity" ppt
... modified pressure 299 Table II Whole- plant hydraulic resistance (Rplant) and resistance across root and stem (Rroot+stem) of Austrocedrus chilensis Values are means ± SD Rplant Rroot+stem (MPa cm2 ... concepts and results, Ann For Sci 59 (2002) 723–752 [3] Dong X., Zhang X., Some observations of the adaptations of sandy shrubs to the arid environments in the Mu Us Sandland: leaf water relations and ... leaf, Rplant, and from root to stem, Rroot+stem, was calculated from: Rplant = – (ψleaf - ψsoil) / E Rroot+stem = – (ψstem – ψsoil) / E where ψ soil was water potential at soil-root interface and...
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Báo cáo lâm nghiệp: "in pathways for carbon and nitrogen assimilation in spruce roots under mycorrhization" doc
... of nitrogen and carbon in the physiology of ectomycorrhizae Can J Bot 61, 964-984 Gerard J & Dizengremel P (1988) Properties of mitochondria isolated from greening soybean and lupin tissues Plant ... amino group or to other carbon skeletons might occur through aminotransferases, since both AAT and GPT were detected in the mycorrhizal tissues Acknowledgments C Namysl and P Dizengremel gratefully ... (Marzluf, 198 1and roots, where GS is the major route of ammonium assimilation (Oaks and Hirel, 1985) Our findings also show that both pathways might be operative in mycorrhizal tissues The further...
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Báo cáo lâm nghiệp: "Moisture effect on carbon and nitrogen mineralization in topsoil of Changbai Mountain, Northeast China" pptx
... influence of elevation and associated vegetation type and the effect of moistureelevation interaction on C0 and C0k indicated that the environmental effect on C0 and C0k was complex and deserves further ... factors for soil nitrogen and carbon contents across the Tibetan Plateau Global Change Biology, 15: 3001–3017 Bradley K., Drijber R.A., Knops J (2006): Increased N availability in grassland soils modifies ... L., Buckland S.M., Bardgett R.D (2008): Influence of disturbance and nitrogen addition on plant and soil animal diversity in grassland Soil Biology & Biochemistry, 40: 505–514 J FOR SCI., 57, 2011...
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Báo cáo lâm nghiệp: "Carbon and nitrogen winter storage and remobilisation during seasonal flush growth in two-year-old cork oak (Quercus suber L.) saplings" pptx
... 725 Table III Carbon (C) and Nitrogen concentration (N) and the ratio of the two (C:N) in different plant parts and in the whole plant Values are the average of replicates ± one standard error ... Remobilisation of stored C and N in cork oak Figure Total (open bars) and winter (closed bars) carbon in first and second year leaves, branches, stem, coarse and fine roots and in the whole plant Each value ... I Biomass of different plant parts of cork oak saplings, of the whole plant and the ratios of parts to the whole plant (%) Values are the average of replicates ± one standard error Different...
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Báo cáo khoa học: " relationships for carbon and nitrogen during early growth of Juglans regia L. seedlings: analysis at two elevated CO concentrations 2" doc
... content and isotope composition Total C and N contents and isotope ratio 15 in N 14 N/ plant material were measured using the corresponding gases derived from the combustion of aliquots of plant tissues, ... hand, assimilation and use of C and N by very young trees such as walnut seedlings are interrelated and changes in availability or acquisition of one at autotrophy often lead to changes in availability ... of carbon and nitrogen allocation during stalk elonC N gation by 13 and 15 tracing in Zea mays L., Plant Physiol 92 (1990) 79-87 [12] Curtis P.S., A meta-analysis of leaf gas exchange and nitrogen...
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Báo cáo lâm nghiệp: "Carbon and nitrogen allocation in trees" pot
... plant and cycling within the plant may differ between and among deciduous and evergreen trees in many details, the major seasonal patterns of carbon and nitrogen allocation are very similar Carbon ... temporary storage of carbon and nitrogen is necessary for normal plant growth The major cycles of nitrogen storage and utilization are seasonal and associated with changes in tree growth, although ... these nitrogen compounds provide metabolic mechanisms for regulation of the nitrogen composition of both xylem and phloem; for uptake, distribution and recycling of nitrogen within the plant; and...
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Báo cáo y học: "Genome-wide patterns of carbon and nitrogen regulation of gene expression validate the combined carbon and nitrogen (CN)-signaling hypothesis in plants" pptx
... regulator of carbon and nitrogen metabolism in A thaliana [19], but a global understanding of the genes and processes that are regulated by carbon and nitrogen signaling in plants and the mechanism ... Treatments for carbon and nitrogen interaction studies Treatments for carbon and nitrogen interaction studies +C, -C, with and without carbon, respectively +N, -N, with and without nitrogen, respectively ... interactions between carbon and nitrogen, as it is induced only by CN, and not by carbon or nitrogen alone [36] Our studies of carbon and nitrogen regulation of gene expression in plants, combined...
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Tài liệu Oracle Database High Availability Architecture and Best Practices pptx
... high availability (HA) and describes the Oracle features that can be used to achieve high availability Chapter 1, "Overview of High Availability" This chapter defines high availability and the ... protected and maximize the availability to your users What is Availability? Availability is the degree to which an application or service is available when, and with the functionality, users expect Availability ... well-integrated, standards-based, easy to implement, maintain and manage, and have a scalable architecture for accommodating future business growth High Availability Best Practices Choosing and implementing...
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Tài liệu Improve Information Compliance, Availability Retention and Security docx
... cataloging and storing Preservation of and improved access to the national cultural heritage of The Netherlands Better, easier and faster access to information IBM Global Services and Almaden ... placing data at risk Explosive growth of clinical patient data, requiring continuous availability to physicians Desire for multi-vendor strategy demanding open, industry standard interfaces Flexibility ... backup and recover your servers fast and reliably enough? How are you addressing these requirements today? © 2009 IBM Corporation IBM Information Infrastructure Why Information Retention and Compliance?...
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The Carbon and Global Warming Potential Impacts of Organic Farming: Does It Have a Significant Role in an Energy Constrained World? pptx
... representing organic and conventional farms located in alpine, upland and lowland regions Notably, and rather innovatively, the authors included an estimate for GHG impacts of the estimated land use change ... this French study and concluded that reduced growth rates, inefficient feed production and composting of manure, with subsequent low nitrogen use efficiency and higher ammonia and indirect nitrous ... approach and compared one organic and one conventional arable farm on clay soil (both growing potato, sugar beet, wheat, carrot, onion and pea) and one organic and conventional vegetable farm on sandy...
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Báo cáo " Cell suspension culture Panax ginseng C. A. Meyer: Role of plant growth regulators and medium composition on biomass and ginsenoside production " docx
... 259-268 [5] Hibino K and K Ushiyama 1999 Commercial production of ginseng by plant tissue culture technology In: T.J Fun, G Singh, W.R Curtis [13] [14] [15] 195 (Eds.), Plant Cell and Tissue Culture ... a total initial nitrogen concentration of 40 mM and the cell growth was inhibited at a high initial nitrogen concentration of 80 mM Similarly, the accumulation of total saponin and polysaccharide ... the initial nitrogen concentration in the medium for cell growth and metabolite production was studied in P ginseng cell cultures The initial nitrogen level was adjusted to 30, 60, 90 and 120 mM...
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Oracle® Database High Availability Architecture and Best Practices pptx
... high availability (HA) and describes the Oracle features that can be used to achieve high availability Chapter 1, "Overview of High Availability" This chapter defines high availability and the ... protected and maximize the availability to your users What is Availability? Availability is the degree to which an application or service is available when, and with the functionality, users expect Availability ... well-integrated, standards-based, easy to implement, maintain and manage, and have a scalable architecture for accommodating future business growth High Availability Best Practices Choosing and implementing...
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Integrated Assessment of Black Carbon and Tropospheric Ozone docx
... atmosphere and by reducing albedo, the ability to reflect sunlight, when deposited on snow and ice Carbon The uptake and storage of carbon Trees and plants, for example, absorb sequestration carbon ... and ice, wind patterns, and clouds are all affected, and these in turn have an impact on human well-being by influencing factors such as water availability, agriculture and land use Both O3 and ... experiments and observations showing the substantial effects of O3 on visible leaf health, growth and productivity for a large number of crops, trees and other plants Ozone also affects vegetation composition...
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Handbook of Reliability, Availability, Maintainability and Safety in Engineering Design - Part 84 docx
... symmetric matrix 618 SRP see spares requirements planning standard back propagation 722 standard deviation 211 standard work instruction (SWI) 603 standby redundant system 105 state matrix 412, 413 state ... flow capacity 474, 475 FMEA see failure modes and effects analysis FMECA see failure modes effects and criticality analysis FMSE see failure modes and safety effects formal elicitation 214 forward ... 356 practice 67 ratio (MR) 392 spares dependent demand 381 independent demand 381 strategy 360, 367, 368, 372, 377, 657 management oversight and risk tree (MORT) analysis 553 manpower costs 376...
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Handbook of Reliability, Availability, Maintainability and Safety in Engineering Design - Part 1 docx
... Handbook of Reliability, Availability, Maintainability and Safety in Engineering Design Rudolph Frederick Stapelberg Handbook of Reliability, Availability, Maintainability and Safety ... reliability, availability, maintainability and safety of the inherent process and system functions and their related equipment Determining engineering design integrity implies determining reliability, availability, ... design Such breadth is represented by the topics of reliability and performance, availability and maintainability, and safety and risk, in an overall concept of designing for integrity during...
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Handbook of Reliability, Availability, Maintainability and Safety in Engineering Design - Part 2 docx
... Bernard’s approximation 202 Acid plant failure modes and effects analysis (ranking on criticality) 276 Acid plant failure modes and effects criticality analysis 279 ... TIME = inoperable time, OT = operating time, ST = standby time, ALDT = administrative and logistics downtime, TPM = total preventive maintenance and TCM = total corrective maintenance 297 Regression ... availability with preventive maintenance 455 Models of closed and open systems 462 Coal gas production and clarifying plant schematic block diagram 464 a Series reliability...
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Handbook of Reliability, Availability, Maintainability and Safety in Engineering Design - Part 3 ppsx
... control and instrumentation, incorrect spare parts lists, lack of proper identification of spares and facilities equipment such as manual valves and piping both on design drawings and on site, and ... stoppages, and poor systems performance with regard to availability and utilisation resulted in longer ramp-up periods and shortfalls of operating capital to ensure proper project handover • In ... insufficiently designed system circuits and equipment, and increased engineering and maintenance costs Actual construction completion schedule overruns averaged months, and commissioning completion schedule...
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Handbook of Reliability, Availability, Maintainability and Safety in Engineering Design - Part 4 docx
... risk and safety • Reliability analysis: reliability theory, methods and models, reliability and systems engineering, control and prediction • Availability analysis: availability theory, methods and ... Maintainability and Safety The fundamental understanding of the concepts of reliability, availability and maintainability (and, to a large extent, an empirical understanding of safety) has in the main dealt ... distribution Availability, on the other hand, has to with two separate events—failure and repair Therefore, assigning confidence levels to values of availability cannot be done parametrically, and a...
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Handbook of Reliability, Availability, Maintainability and Safety in Engineering Design - Part 5 potx
... effects and consequences of potential and functional failure, as well as the complex integration of the systems as a whole It is unfortunate that the growing number of unfulfilled promises and expectations ... Assistance with and automation of complex tasks and activities of the design process where expertise is specialised and technical; • Strategies for searching in the space of alternative designs, and monitoring ... information that becomes part of the design (e.g mass-flow balances and flow stresses), and portions of the geometry (e.g the shapes and dimensions) The perspectives are not just a sophisticated toolbox...
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