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biological basis of genetic engineering

Tài liệu Báo cáo khoa học: Molecular basis of glyphosate resistance – different approaches through protein engineering doc

Tài liệu Báo cáo khoa học: Molecular basis of glyphosate resistance – different approaches through protein engineering doc

Báo cáo khoa học

... molecular mode of action of glypho-sate and the molecular basis for glyphosate resistance.Structure and function of EPSPSEPSPS catalyzes the transfer of the enolpyruvyl moiety of phosphoenolpyruvate ... 4% of thetotal soluble protein content of the cell [48].Fig. 3. Microbial mechanisms of glyphosatedegradation. (A) Two principal pathways of glyphosate degradation are known.Top: cleavage of ... however, was devoid of substrate or inhibitor,and consequently did not reveal the nature of theactive site or the mode of action of glyphosate. A dec-ade later, the crystal structure of EPSPS was...
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Designing & evaluating an English reading test for the non-majors of Civil Engineering at Haiphong private university

Designing & evaluating an English reading test for the non-majors of Civil Engineering at Haiphong private university

Thạc sĩ - Cao học

... August 2005Table of contentsAcknowledgementList of abbreviationsPart I: Introduction1.Rationale2.Aims of the study 3.Scope of the study4.Methods of the study5.Design of the studyPart ... number of classes of Civil Engineering (CE) for students of Construction Department. Generally speaking, non-majors, especially the students of this department, lack background knowledge of English. ... periods of ESP usig a the 15-unit textbook on English for Civil Engineering. 2.4.Methods of data collection and data analysisTo collect data for the research, a 34-item test of Civil Engineering...
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Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science

Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science

Công nghệ thông tin

... generating a report. One of the common formats for interchange of formatted data is ’tab delimited’ where each line corresponds to a single record. The individual fields of the record are separated ... from non-white space to white space characters. 4 Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science 6.087: Practical Programming in C IAP 2010 ... information about citing these materials or our Terms of Use, visit: http://ocw.mit.edu/terms. Problem 3.4 ’wc’ is a unix utility that display the count of characters, words and lines present in a file....
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A View of the History of Biochemical Engineering

A View of the History of Biochemical Engineering

Sinh học

... Eckenfelder (1955) on Biological Treatment of Sewage andIndustrial Wastes.”While the field of biochemical engineering was growing in its infancy, thefield of chemical engineering was maturing ... associated biochemical engineering topics. The content reflects the interests or personal experience of the authors.It offers a limited view of the history of biochemical engineering. History, ... 627–632Received July 1999A View of The History of Biochemical Engineering 91Gong CS, Ladisch MR, Tsao GT (1979) Biosynthesis, Purification and Mode of Action of Cellulases of Trichoderma reesei, Adv...
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Development of Bioreaction Engineering

Development of Bioreaction Engineering

Sinh học

... transcription control of which is often accomplished with inducible promoters. This development led tothe start of various activities on the field of genetic engineering. The stabiliza-tion of the plasmid-carrying ... induction of gene expression andfor interruption of the process at the right time.The cultivation of mammalian cells in medicine has a long story, but only theapplication of genetic engineering ... analysis of low-molecular-weight components of the medium consists of cell removal, protein removal, dilution or enrichment of the analytes, correction of pH and buffer capacity, removal of toxic...
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Handbook of Mechanical Engineering Calculations P1

Handbook of Mechanical Engineering Calculations P1

Kĩ thuật Viễn thông

... efficiency of 38.5 percent for a combine-cycle net efficiency of 58 percent on a lower heating value (LHV) basis. Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com)Copyright ... bledϭ(H6ϪH5)/(H2ϪH5)ϭ(196.15/1107.9)ϭ0.1771, or 17.71 percent.2. Find the amount of heat converted to work per pound (kg) of throttle steam(b) The amount of heat converted to work per pound (kg) of throttle steamϭ(H1ϪH2)ϩ(1Ϫ0.1771)(HgϪH4)ϭ467.3 ... and off-design performance of an HRSG, such as that in Fig. 16, under different conditions of exhaust flow, tem-perature, and auxiliary firing without delving into the mechanical design aspects of tube...
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Handbook of Mechanical Engineering Calculations P2

Handbook of Mechanical Engineering Calculations P2

Kĩ thuật Viễn thông

... (0.28 kg) of water per pound (kg) of dry air. Since the watercontent of the air is a function of the partial pressures, (0.622) (0.5067) /[(2ϫ0.5067)]ϭ0.673 lb of water per lb of dry air ... a capacity of 8000 gal (30,280.0 L), and the steam spacehas a capacity of 30,000 gal (113,550.0 L) of water.Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com)Copyright ... the quantity of steam, lbm/h (kg/h), lost from thecondenser.Calculation Procedure:1. Compute the mass rate of flow per hour of the air leakageThe mass rate of flow per hour of the estimated...
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Tài liệu Handbook of Mechanical Engineering Calculations P3 pdf

Tài liệu Handbook of Mechanical Engineering Calculations P3 pdf

Kĩ thuật Viễn thông

... combustionand increases the weight of the products of combustion per pound (kilogram) of coal burned. Therefore, the weight of the products of combustion is the sum of theweight of the combustion products ... cu m) of natural gas; 1300 cu ft of air (36.8 cu m) per gal (0.003785 cu m) of No. 2 fuel oil; 1450 cu ft of air (41cu m) per gal of No. 5 fuel oil; 1500 cu ft of air (42.5 cu m) per gal of No. ... /18)(0.013)ϭ0.0209, say 0.021 mol of waterper mol of air. The product of this and the moles of air gives the total moles of Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com)Copyright...
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Tài liệu Handbook of Mechanical Engineering Calculations P4 pptx

Tài liệu Handbook of Mechanical Engineering Calculations P4 pptx

Kĩ thuật Viễn thông

... Mƒϭlb of moisture per lb fuelburned; Maϭlb of moisture per lb of dry air to furnace; Cbϭlb of carbon burnedper lb of fuel burnedϭCϭRCr; Crϭlb of combustible per lb of refuse; ... velocity of 4400 ft /min(22.4 m /s), an outlet velocity pressure of 1.210 inH2O (0.30 kPa), a speed of 1222r/ min, and an input hp of 255.5 bhp (190.5 kW). The tabulation of these quantitiesis of ... lb of refuse; Rϭlb of refuse per lb of fuel; H2,N2,C,O2,Sϭlb of each element per lb of fuel, asfired; CO2, CO, O2,N2ϭpercentage parts of volumetric analysis of dry combustiongas...
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Tài liệu Handbook of Mechanical Engineering Calculations P5 pdf

Tài liệu Handbook of Mechanical Engineering Calculations P5 pdf

Kĩ thuật Viễn thông

... conditions of 1800 psia (12,402 kPa) and 1050ЊF(565.6ЊC). At exit from the cylinder the steam has a pressure of 500 psia (3445kPa) and a temperature of 740ЊF (393.3ЊC). A portion of this ... more heaters. Plot the percentimprovement vs. number of stages of extraction, Fig. 6, to observe the effect of additional heaters. A plot of this type shows the decreasing gains made by addi-tional ... the number of tubes per passAssume the heater has only one pass, and compute the number of tubes required.Once the number of tubes is known, a decision can be made about the number of passes...
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Tài liệu Handbook of Mechanical Engineering Calculations P6 pdf

Tài liệu Handbook of Mechanical Engineering Calculations P6 pdf

Kĩ thuật Viễn thông

... quantity of dust entering the engineEach 1000 ft3(28.3 m3) of air entering the engine contains 1.6 gr (103.7 mg) of dust. Thus, during every minute of engine operation, the quantity of dust ... horsepowerrequirements of the driven load.On equipment of entirely new design, it is often difficult to ascertain the amount of power necessary. In such instances, a rough estimate of the horsepower ... high-speed engines of the same horsepower (kW) rating.The initial cost of a larger engine is greater but more frequent servicing caneasily bring the cost of a smaller engine up to that of the larger...
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Tài liệu Handbook of Mechanical Engineering Calculations P7 docx

Tài liệu Handbook of Mechanical Engineering Calculations P7 docx

Kĩ thuật Viễn thông

... rate is determined, apply a suitable factor of safety. Thevalue of this factor of safety can vary from a low of 5 percent of the required flowto a high of 50 percent or more, depending on the application. ... (152.4 m) of 10-in (254-mm) pipe, and pipe3ϭ50 ft (15.2 m) of 6-in (152.4-mm) pipe.9. Plot the effect of pump wearWhen a pump wears, there is a loss in capacity and efficiency. The amount of lossdepends, ... reserved.Any use is subject to the Terms of Use as given at the website.Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS7.38PLANT AND FACILITIES ENGINEERING FIGURE 23 Negative lift (gravity...
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Tài liệu Handbook of Mechanical Engineering Calculations P8 doc

Tài liệu Handbook of Mechanical Engineering Calculations P8 doc

Kĩ thuật Viễn thông

... velocity of aflowing fluid is changed by opening or closing a valve, pressure surges result. Theamplitude of the pressure surge is a function of the rate of change in the velocity of the mass of fluid. ... factor of 2 for traps installed between aboiler and the end of a steam main; traps at the end of a long steam main or ahead of pressure-regulating or shutoff valves usually have a safety factor of ... velocitiesproduced by sudden closure of a valve in the line.L1, L2, ,Lnϭlength of each section of pipe of constant diameter, ft (m)a1, a2, ,anϭvelocity of pressure wave in the respective...
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Tài liệu Handbook of Mechanical Engineering Calculations P9 pdf

Tài liệu Handbook of Mechanical Engineering Calculations P9 pdf

Kĩ thuật Viễn thông

... (339.6 m3/min) of air at a pressure of 14 lb/in2(abs) (96.46 kPa) and a temperature of 60ЊF (15.6ЊC).Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com)Copyright ... within 2.5 inHg (9.7 kPa) of the barometer, or a vacuum of 29.8Ϫ2.5ϭ27.3 inHg (105.5 kPa).2. Compute the quantity of free air removed from the receiverSelect a number of absolute pressures ... speedFIGURE 6 Performance curve of a typical air motor. Note how a built-in governor can changethe shape of the curve by limiting the maximum speed of the air motor (Product Engineering) .The duty cycle...
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