... indicating the type of the MFC, with BO standing for BOD sensor type and TX for toxicity sensor type, and the second part (separated from the first part by a dot) indicating the type of the microbial ... influences on the performance of BOD sensor typed MFCs, in terms of both the level and the stability of the electricity generation It could be realized that the enriched microbial community from the natural ... communities of the two sources, the natural soil and the natural mud, were highly similar (with the similarity coefficient being 0.94) On the other hand, as shown in Figure 4, some DNA bands of species
Ngày tải lên: 16/12/2017, 15:23
... Vision 1 The Winter of Our Discontent 2 The Mass Psychology of Liberalism 3 The Rise and Fall of the Modern Labor Movement 4 The Struggle for Union Reform: Rank-and-File Unionism 5 The Underlying ... development of the U.S labor movement might be divided into three phases.During the rst, the period between the late colonial era (the early 1770s) and thefounding of the American Federation of Labor ... years ago, “the union bureaucracystands between the company bureaucracy [or the government bureaucracy] and therank and le of the workers, operating as a shock absorber of both,” and often takes
Ngày tải lên: 20/01/2020, 07:59
The death and life of american labor toward a new workers movement
... Vision 1 The Winter of Our Discontent 2 The Mass Psychology of Liberalism 3 The Rise and Fall of the Modern Labor Movement 4 The Struggle for Union Reform: Rank-and-File Unionism 5 The Underlying ... development of the U.S labor movement might be divided into three phases.During the rst, the period between the late colonial era (the early 1770s) and thefounding of the American Federation of Labor ... years ago, “the union bureaucracystands between the company bureaucracy [or the government bureaucracy] and therank and le of the workers, operating as a shock absorber of both,” and often takes
Ngày tải lên: 03/03/2020, 10:05
The Design and Development of a Wireless Robotic Networked Aquatic Microbial Observing System
... tool for the early detection of organisms ofhuman interest, and the mitigation of their effects on the environment and humanpopulation The goal of developing a predictive understanding of aquatic ... fordetecting and characterizing features and processes of interest Equally important, the presence of the wireless network allowed the utilization ofspatial information collected and synthesized from the ... navigation commands to the navigation module The basic stamp in thenavigation module converts these into appropriate commands for the motor controllers,which are connected to the rudder and the propeller
Ngày tải lên: 18/10/2022, 05:58
Origins of the Movement and the Development of Protest- The Birmi
... understanding of the Birmingham Campaign and the larger civil rights movement is not just selective, it misunderstands or ignores the historical and economic antecedents to the movement and the ... with the resource mobilization and political process theory schools have generally explained the movement through the rise and fall of movement organizations In the view of these schools of thought, ... from the black middle class As the protests widened, the movement mobilized a wider swath of the community Considering the limited numbers of the black middle class, and the fact that much of the
Ngày tải lên: 20/10/2022, 20:42
A laboratory manual for the isolation identification and characterization of avian pathogens 5th (2008)
... factors influence the expression of an infectious disease: the virulence of the causative organism, the level of exposure or dose of the inoculum, and the susceptibility of the host Within a ... years the disease or the susceptibility of turkeys to the disease has changed and the number and severity of reported outbreaks has lessened Some of the possible explanations for the change in the ... hr.After the internal organ samples have been removed, the intestinal samples may be taken Portions of the ceca and the cecal tonsils (and other sections of the intestinal tract including the crop
Ngày tải lên: 24/04/2023, 08:14
Đo kiểm đánh giá can nhiễu mạng truyền hình cáp The Measurement and Analysis of the effect of interference in Television Cable network
... SCHWARZ - SOUND and TV BROADCASTING – CCIR and FFC tv standards – Printed in the federal republic of Germany 18 3GPP2 C.S0011-C, version 2.0 – Recommended Minimum Performance Standards for cdma2000 ... Second generation framing structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications (DVB – S2) 14 Tim Williams ... Trang 1Đo kiểm đánh giá can nhiễu mạng truyền hình cáp The Measurement and Analysis of the effect of interference in Television Cable network NXB H : ĐHCN, 2012 Số trang 101
Ngày tải lên: 26/11/2013, 20:44
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
... between the culture medium and the air The latter is of primary importance as the air contains the carbon source for photosynthesis in the form of carbon dioxide For very dense cultures, the CO2 ... reduce the time required for upscaling The lag in growth is attributed to the physiological adaptation of the cell metabolism to growth, such as the increase of the levels of enzymes and metabolites ... Also, the quality of the harvested cells may be less predictable than that in continuous systems and for example vary with the timing of the harvest (time of the day, exact growth phase) Another
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt
... increase and not by cell division The epidermis contains a densely packed layer of keratin-like proteins and is called the lorica The shape of the lorica and the profile of the spines and ornaments ... microalgae and at the same time guarantees the incorporation of high levels of EFA and vitamins in the rotifers The biochemical composition of the artificial diet Culture Selco®consists of 45% proteins, ... can be the case after a long shipment) the risk of loosing the complete initial stock is too big and in these instances the rotifer should be disinfected at sublethal doses; the water of the rotifers
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx
... delivery of vitamins, chemotherapeutics and vaccines Furthermore, a better knowledge of the biology of Artemia was at the origin of the development of other Artemia products, such as disinfected and ... expansion of aquaculture production in the 1970’s, the demand for Artemia cysts soon exceeded the offer and prices rose exponentially, turning Artemia into a bottleneck for the expansion of the hatchery ... is the common feature determining the presence of Artemia, the impact of other parameters (temperature, primary food production, etc.) may at most affect the abundance of the population and
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx
... and hatchability Hatchability of cysts is largely determined by the conditions and techniques applied for harvesting, cleaning, drying and storing of the cyst material The impact of most of these ... involves the hydration of the cysts (as complete removal of the envelope can only be performed when the cysts are spherical), removal of the brown shell in a hypochlorite solution, and washing and ... release over 80% of their cellular water, and upon interruption of the aeration, the now coffee-bean shaped decapsulated cysts settle out After harvesting of these cysts on a mesh screen they should
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx
... 1986) On the other hand, instar II stages may be more susceptible to digestive enzyme breakdown in the gut of the predator since these enzymes can also penetrate the digestive tract of the Artemia ... understood and may be satisfied through the consumption of seawater, the main concern regarding the mineral composition of Artemia is whether they meet the requirements of fish or crustacean larvae reared ... (use of cover) and focusing a light source on the transparent conical part of the bottom Nauplii should not be allowed to settle for too long (i.e., maximum 5 to 10 min.) in the point of the conical
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx
... acid-sulfate soils, often found in mangrove areas When exposed to the air, the pyrite of these soils oxidizes to form sulfuric acid Of course liming of these soils is possible However, the quantities ... the acidity of the bottom The use of organic fertilizers increases the risk of infections This risk can be reduced by composting the manure before use One of the main disadvantages of organic ... large, deep and have well constructed dikes Through aging and the development of algal mats their bottoms are properly sealed Therefore the only adaptation needed is the installation of screens
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx
... aware 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 ... filtration and prevent losses due to the narrow and strong back current The longer the distance between the propeller and the net, the wider and shorter the net can be The distance between the propeller ... gates The amount of zooplankton collected depends on the zooplankton concentration in the water flowing out of the reservoir and on the volume of the water leaving the reservoir Again, the nets
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx
... feeders) and for locomotion The anterior part of the trunk, the postabdomen is turned ventrally and forward and bears special claws and spines to clean the carapace (Fig 6.1.) Species of the genus ... The parthenogenetic eggs (their number can vary from 1 to Trang 2300 and depends largely upon the size of the female and the food intake) are laid in the brood chamber shortly after ecdysis and ... particles from the water The efficiency of the filter allows even the uptake of bacteria (approx 1µm) In a study on the food quality of freshwater phytoplankton for the production of cladocerans,
Ngày tải lên: 15/12/2013, 00:15
Tài liệu The Art and Science of CSS pdf
... hidden to cut off any text that exceeds the boundaries of the h1.Also, the span must be the same size as the image if all of the image is to be displayed; we set the height and width of the span to ... as many of these as you like, each effecting a different type of element The function takes a number of arguments that effect the display of the Flash replacement There are a few of these arguments, ... added to the image and the 1px border we’ve applied to the link, Trang 40provides us with the 6px value that we’ve applied for the h1’s and paragraph’s margins, and helps the edge of the text
Ngày tải lên: 24/01/2014, 07:20
Transport and fate of persistent toxic organic chemicals in aquatic ecosystems: the Niagara River to St Lawrence River Estuary example pptx
... sediment, and biotic material Better quantification of the role of these interfaces on the movement of PTOCs leads to a better ability to understand, model, and predict the aquatic fate of PTOCs The ... Schematic of the main components of the Niagara River to St Lawrence River Estuary system and their primary role in PTOC transport and fate are made up of four types of units The first comprises the ... affecting PTOC fate: (1) sedimentation, (2) degradation, and (3) bioaccumulation The role of phosphorus and nitrogen in primary productivity and the role of these nutrients in setting lake and river...
Ngày tải lên: 22/03/2014, 14:20
Occurrence and fate of semivolatile organic compounds (SVOCs) in the tropical atmosphere
... release of these chemicals to the environment The specific research gaps identified in the context of understanding the fate and transfer of SVOCs in SEA are summarized below: I Determination of atmospheric ... of these pollutants on the natural environment and human health, it is important to gain a comprehensive understanding of the fate and transfer of organic pollutants upon their release into the ... deposited into the bulk seawater, water-column partitioning can affect the distribution of pollutants between the dissolved aqueous and the solid phases and eventually impact the fate of these compounds...
Ngày tải lên: 11/09/2015, 10:15
The Design and Implementation of a Log-Structured File System
... relative importance of the various kinds of data written to disk, both in terms of how much of the live blocks they occupy on disk and in terms of how much of the data written to the log they represent ... delay the cleaning a while and let more of the blocks die in the current segment The value of a segment’s free space is based on the stability of the data in the segment Unfortunately, the stability ... writes, then reads the file back sequentially, then writes 100 Mbytes randomly to the existing file, then reads 100 Mbytes randomly from the file, and finally reads the file sequentially again The bandwidth...
Ngày tải lên: 12/09/2012, 15:05
The Breadth and Depth of DSP
... very specialized audience State -of -the- art researchers need this kind of detailed mathematics to understand the theoretical implications of the work A basic premise of this book is that most practical ... word in the incoming audio signal is isolated and then analyzed to identify the type of excitation and resonate frequencies These parameters are then compared with previous examples of spoken ... away at the speed of light Aircraft in the path of this wave will reflect a small portion of the energy back toward a receiving antenna, situated near the transmission site The distance to the object...
Ngày tải lên: 13/09/2012, 09:49