biological basis of genetic engineering

Ngày tải lên: 22/03/2014, 22:20

Ngày tải lên: 11/06/2014, 05:26

... molecular mode of action of glypho- sate and the molecular basis for glyphosate resistance. Structure and function of EPSPS EPSPS catalyzes the transfer of the enolpyruvyl moiety of phosphoenolpyruvate ... 4% of the total soluble protein content of the cell [48]. Fig. 3. Microbial mechanisms of glyphosate degradation. (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 the active site or the mode of action of glyphosate. A dec- ade later, the crystal structure of EPSPS was...

Ngày tải lên: 14/02/2014, 14:20

Ngày tải lên: 28/06/2014, 11:20

... August 2005 Table of contents Acknowledgement List of abbreviations Part I: Introduction 1.Rationale 2.Aims of the study 3.Scope of the study 4.Methods of the study 5.Design of the study Part ... 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 analysis To collect data for the research, a 34-item test of Civil Engineering...

Ngày tải lên: 07/11/2012, 14:12

... 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....

Ngày tải lên: 25/04/2013, 08:07

Ngày tải lên: 05/09/2013, 10:15

... Eckenfelder (1955) on Biological Treatment of Sewage and Industrial Wastes.” While the field of biochemical engineering was growing in its infancy, the field 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, ... 627–632 Received July 1999 A View of The History of Biochemical Engineering 91 Gong CS, Ladisch MR, Tsao GT (1979) Biosynthesis, Purification and Mode of Action of Cellulases of Trichoderma reesei, Adv...

Ngày tải lên: 23/10/2013, 17:20

... transcription control of which is often accomplished with inducible promoters. This development led to the start of various activities on the field of genetic engineering. The stabiliza- tion of the plasmid-carrying ... induction of gene expression and for interruption of the process at the right time. The cultivation of mammalian cells in medicine has a long story, but only the application 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...

Ngày tải lên: 23/10/2013, 17:20

Ngày tải lên: 04/11/2013, 10:15

... 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 ... bled ϭ (H 6 Ϫ H 5 )/(H 2 Ϫ H 5 ) ϭ (196.15/1107.9) ϭ 0.1771, 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 steam ϭ (H 1 Ϫ H 2 ) ϩ (1 Ϫ 0.1771)(H g Ϫ H 4 ) ϭ 467.3 ... 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...

Ngày tải lên: 09/11/2013, 04:15

... (0.28 kg) of water per pound (kg) of dry air. Since the water content of the air is a function of the partial pressures, (0.622) (0.5067) /[(2 ϫ 0.5067)] ϭ 0.673 lb of water per lb of dry air ... a capacity of 8000 gal (30,280.0 L), and the steam space has 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, lb m /h (kg/h), lost from the condenser. Calculation Procedure: 1. Compute the mass rate of flow per hour of the air leakage The mass rate of flow per hour of the estimated...

Ngày tải lên: 09/11/2013, 04:15

... combustion and 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 the weight 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 (41 cu m) per gal of No. 5 fuel oil; 1500 cu ft of air (42.5 cu m) per gal of No. ... /18)(0.013) ϭ 0.0209, say 0.021 mol of water per 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...

Ngày tải lên: 17/12/2013, 11:15

... M ƒ ϭ lb of moisture per lb fuel burned; M a ϭ lb of moisture per lb of dry air to furnace; C b ϭ lb of carbon burned per lb of fuel burned ϭ C ϭ RC r ; C r ϭ lb of combustible per lb of refuse; ... velocity of 4400 ft /min (22.4 m /s), an outlet velocity pressure of 1.210 inH 2 O (0.30 kPa), a speed of 1222 r/ min, and an input hp of 255.5 bhp (190.5 kW). The tabulation of these quantities is of ... lb of refuse; R ϭ lb of refuse per lb of fuel; H 2 ,N 2 ,C,O 2 ,S ϭ lb of each element per lb of fuel, as fired; CO 2 , CO, O 2 ,N 2 ϭ percentage parts of volumetric analysis of dry combustion gas...

Ngày tải lên: 17/12/2013, 11:15