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Báo cáo khoa học: Heterologous synthesis of cytochrome c¢ by Escherichia coli is not dependent on the System I cytochrome c biogenesis machinery ppt

Báo cáo khoa học: Heterologous synthesis of cytochrome c¢ by Escherichia coli is not dependent on the System I cytochrome c biogenesis machinery ppt

... comparison, which will provide information on the function of Ccm proteins Structural implication for PHCP synthesis Although the sequence identity is low between the PHCP protein and the EC ... In addition, the a-band in the pyridine hemochrome spectrum of reduced PHCP corresponded to 550 nm, which is indicative of the covalent bonding of heme vinyl groups to the protein via two thioether ... protein, aiming at the prediction of its structure, which is the final state of biogenesis Secondly, the PHCP gene was cloned to gain sequence information and to examine its heterologous expression...

Ngày tải lên: 06/03/2014, 00:20

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Báo cáo toán học: "On the Almost Sure Convergence of Weighted Sums of I.I.D. Random Variables" docx

Báo cáo toán học: "On the Almost Sure Convergence of Weighted Sums of I.I.D. Random Variables" docx

... Corollaries and 2, we can see that the finiteness of expectation of some function of X1 is equivalent to a condition like (c) of Theorem By the theorem below, we obtain such equivalent conditions ... From Theorem we can also obtain other consequences If the common distribution function of i. i.d random variables X1 , X2 is exponential then E eα|X1 | < ∞ if and only if α < λ Hence by Theorem ... similar conclusions for other distribution functions For example, we have the following statement, written for well known distribution functions If X1 , X2 , are i. i.d random variables, then almost...

Ngày tải lên: 06/08/2014, 05:20

9 213 0
Intelligent Software Agents on the Internet: an inventory of currently offered functionality in the information society & a prediction of (near-)future developments

Intelligent Software Agents on the Internet: an inventory of currently offered functionality in the information society & a prediction of (near-)future developments

... information search process is divided into three layers: one layer for the client side of information (information searchers), one for the supply or server side of information (information providers), ... "time is money"), call in information brokers 53 Both types of information Human information intermediaries are persons or organisations that can effectively and efficiently meet information ... need for Information or Services Service or Information Requests (Queries) Figure - Overview of the Three Layer Model Per individual layer the focus is on one specific part of the activity (in case...

Ngày tải lên: 08/10/2012, 15:22

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Influence of Polyferric Sulfate Coagulant on the amoA mRNA Expression of Ammonia Oxidizer in Activated Sludge

Influence of Polyferric Sulfate Coagulant on the amoA mRNA Expression of Ammonia Oxidizer in Activated Sludge

... hybridization In situ hybridization was conducted to monitor the number of ammonia oxidizers Activated sludge samples were fixed according to the previous study (Ebie et al., 2002) For quantitative ... starting the experiment Although complete nitrification occurred in control and Run at 600 min, nitrification rate was slow in Run and 40% of ammonia remained in Run Therefore, nitrification rate is ... ammonia oxidation performance and /or the amount of amoA mRNA, then continuing care should be taken into consideration in order to make a direct correlation between mRNA detection and in situ...

Ngày tải lên: 05/09/2013, 10:15

7 382 0
Optimization of design and operating parameters on the year round performance of a multi-stage evacuated solar desalination system using transient mathematical analysis

Optimization of design and operating parameters on the year round performance of a multi-stage evacuated solar desalination system using transient mathematical analysis

... Effect of global solar radiation on the distillate yield The effect of global solar radiation on the hourly distillate yield is analysed for the fresh water The variation is shown in Figure 20 The ... distillate yield decreases With the increase in salinity, the evaporation of water decreases due to increase in ion activity and the reduction of thermodynamically spontaneous change of a liquid ... Figure 13 Year round variation of distillate yield with salinity Figure 14 Year round variation of distillate efficiency with salinity ISSN 2076-2895 (Print), ISSN 2076-2909 (Online) ©2012 International...

Ngày tải lên: 05/09/2013, 16:11

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A STUDY ON THE ENGLISH VIETNAMESE TRANSLATION OF TERMS IN THE MATERIALS FOR MECHANICAL ENGINEERING

A STUDY ON THE ENGLISH VIETNAMESE TRANSLATION OF TERMS IN THE MATERIALS FOR MECHANICAL ENGINEERING

... ii ABSTRACT Mechanical Engineering is one of the most basic engineering sciences and technical translation makes much contribution to its development Technical term translation is part of ... technical translation, so it plays an important role in the development of Mechanical Engineering The thesis studies the English – Vietnamese translation of terms in the materials for Mechanical ... terms in materials for mechanical engineering Hopefully, the result of the study would be useful in technical translation especially translation in mechanical engineering, dictionaries editing,...

Ngày tải lên: 07/09/2013, 13:04

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A STUDY ON THE VIETNAMESE ENGLISH TRANSLATION OF EXHIBIT LABELS IN THE VIETNAM MUSEUM OF ETHNOGRAPHY

A STUDY ON THE VIETNAMESE ENGLISH TRANSLATION OF EXHIBIT LABELS IN THE VIETNAM MUSEUM OF ETHNOGRAPHY

... as the creation of the definite article, the concepts of culture and civilization) I. 4.4 Transposition Transposition means the replacing of one word-class by another, without changing the meaning ... Savory (1968:54) sets up twelve objectives for a translation: A translation must give words of the original A translation must give the idea of the original A translation should read like an original ... explanations, translators can and often simply omit translating the word or expression in question (h) Translation by omission This is a useful option if the word which lacks an equivalent in the...

Ngày tải lên: 07/09/2013, 13:06

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx

... application The consistent availability of sufficient quantities of food organisms is of the utmost importance in continuous hatchery productions In this respect, the collection and feeding of wild ... the criterion ‘purity’ One should not only consider the impurities by alien particles, but also the hygienic condition of the diet Contamination of live food with bacteria is not necessarily hazardous ... to the Director, Information Division, Food and Agriculture Organization of the United Nations, Viale delle Terme di Caracalla, 00100 Rome, Italy © FAO 1996 Table of Contents PREPARATION OF THIS...

Ngày tải lên: 15/12/2013, 00:15

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc

... emitting either in the blue or the red light spectrum should be preferred as these are the most active portions of the light spectrum for photosynthesis The duration of artificial illumination ... of allowing control of the quality of the cultures The major difficulty in microscopic counts is reproducibility, which is a function of the sampling, diluting, and filling of the counting chamber, ... vary considerably according to the culture conditions For example the effect of the composition of the culture medium on the proximate composition of various species of micro-algae is demonstrated...

Ngày tải lên: 15/12/2013, 00:15

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt

... the passage of the intestinal tract of the rotifers are killed as well The concentration of the disinfection products differs according to their toxicity and the initial condition of the rotifers ... to specific environmental conditions These can be the result of changes in environmental conditions eventually creating alternations in temperature or salinity or changing food conditions It should ... Preparation of an indicator solution for determination of residual chlorine Worksheet 3.1 Preparation of an indicator solution for determination of residual chlorine ã make in two separate bottles, a KI...

Ngày tải lên: 15/12/2013, 00:15

30 554 1
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx

... multidisciplinary studies in the eighties both the causes for the nutritional variability in Artemia and the methods to improve poor-quality Artemia were identified Genotypic and phenotypic variation ... saline biotope to another via the seas, as they depend on their physiological adaptations to high salinity to avoid predation and competition with other filter feeders Its physiological adaptations ... genetically different populations within the same sibling species; in particular the parthenogenetic Artemia with its di-, tri-, tetra- and pentaploid populations display a wide genotypic variation...

Ngày tải lên: 15/12/2013, 00:15

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx

... daily production of nauplii is labour intensive and requires additional facilities Furthermore, Artemia cysts of a high hatching quality are often expensive, and decapsulation of non-hatching ... tank size and the density of cysts incubated Excessive foaming can be reduced by disinfection of the cysts prior to hatching incubation and /or by the addition of a few drops of a non-toxic antifoaming ... (i. e kilogram) quantities of cysts, which is a common daily practice within large hatcheries: · aeration · temperature · salinity · pH · cyst density · illumination For routine operation, it is...

Ngày tải lên: 15/12/2013, 00:15

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx

... significantly positive effect on the growth of catfish larvae one week after first-feeding; the evaluation of the physiological condition of the larvae showing significantly higher resistance with ... palmitate (AP) in addition to the triglycerides, high levels of free ascorbic acid (AA) can be incorporated into brine shrimp nauplii (Fig 4.3.11.) For example, a 10%-AP inclusion in the emulsion ... Enrichment for disease control The incidence of microbial diseases has increased dramatically along with the degree of intensification in the larval production of aquaculture species Treating microbial...

Ngày tải lên: 15/12/2013, 00:15

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx

... deamination and nitrification into nitrate Biodisc purification has been selected for our pilot installation because of its stable operation under conditions of fluctuating hydraulic and organic ... axenic conditions As a consequence the nutritional composition of the diet does not play the most critical role in the selection of diets suitable for high density culture of brine shrimp Other ... seawater or diluted brine, several artificial media with different ionic compositions have been used with success in indoor installations for brine shrimp production Although the production of artificial...

Ngày tải lên: 15/12/2013, 00:15

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx

... INORGANIC FERTILIZERS A common practice is to use a combination of inorganic and organic fertilizers While inorganic fertilizers stimulate algae growth and mineralization of the organic fertilizer (lower ... In climates/seasons of high humidity, this may be difficult Indeed, the higher the relative humidity, the longer the drying time Moreover, a final equilibrium will be reached (if dried for long ... When stored in low-saline brine, it is essential for the cysts to remain under hypoxic conditions to prevent initiation of the hatching metabolism Hypoxic conditions can be obtained when stored...

Ngày tải lên: 15/12/2013, 00:15

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx

... organisms If it is impossible to convey the material continuously along distribution pipes to the place of consumption, the normal practise is to concentrate and transport the harvested zooplankton ... that the greater the surface area of the net the more effective and rapid the filtration Hence, the upper limit of the dimensions of the nets depends on the ease of handling rather than anything ... mm The body of most copepods is cylindriconical in shape, with a wider anterior part The trunk consists of two distinct parts, the cephalothorax (the head being fused with the first of the six...

Ngày tải lên: 15/12/2013, 00:15

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx

... an extinguished population after unfavourable seasonal conditions 6.1.2 Nutritional value of Daphnia The nutritional value of Daphnia depends strongly on the chemical composition of their food ... worldwide It describes the main production techniques as well as their application potential in terms of their nutritional and physical properties and feeding methods The manual is divided into ... 6.1.3 Feeding and nutrition of Daphnia The filtering apparatus of Daphnia is constructed of specialized thoracic appendages for the collection of food particles Five thoracic limbs are acting as...

Ngày tải lên: 15/12/2013, 00:15

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A STUDY ON THE ENGLISH VIETNAMESE TRANSLATION OF TERMS IN THE MATERIALS FOR MECHANICAL ENGINEERING

A STUDY ON THE ENGLISH VIETNAMESE TRANSLATION OF TERMS IN THE MATERIALS FOR MECHANICAL ENGINEERING

... translation theorists and researchers Like many developing countries in the world, in national industrialization and modernization, Vietnam needs continuously develop its mechanical engineering, one ... one of the most important fields of science and engineering This means it is necessary for Vietnam to improve international cooperation, translation studies and applications in mechanical engineering ... (called lexicalization) Translation theory 2.1 Definition of translation Translation has a long history and it has received more and more attention from translation researchers and theorists However,...

Ngày tải lên: 29/01/2014, 10:43

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Tài liệu MIT Joint Program on the Science and Policy of Global Change: Effects of Air Pollution Control on Climate pdf

Tài liệu MIT Joint Program on the Science and Policy of Global Change: Effects of Air Pollution Control on Climate pdf

... air pollution are likely to be enacted in many developing countries irrespective of the participation of these countries in any explicit future climate policies The emissions of gases and microscopic ... reduce the warming induced by the capping of SOx Note that these climate calculations in Figure omit the cooling effects of the CO2 reductions caused by the lessening of the inhibition of the land ... SUMMARY AND CONCLUSIONS To illustrate some of the impacts of air pollution policy on climate change, we examined five highly idealized but informative scenarios for placing caps on emissions of SOx,...

Ngày tải lên: 17/02/2014, 22:20

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