knowledge and use of contraception

... Harvesting/concentration and cold storage of rotifers 3.7 Production and use of resting eggs 3.8 Literature of interest 3.9 Worksheets Worksheet 3.1 Preparation of an indicator solution for determination of residual ... Literature of interest CLADOCERANS, NEMATODES AND TROCHOPHORA LARVAE 6.1 Daphnia and Moina 6.1.1 Biology and life cycle of Daphnia 6.1.2 Nutritional value of Daphnia 6.1.3 Feeding and nutrition of Daphnia ... of interest 4.2 Use of cysts 4.2.1 Cyst biology 4.2.1.1 Cyst morphology 4.2.1.2 Physiology of the hatching process 4.2.1.3 Effect of environmental conditions on cyst metabolism 4.2.1.4 Diapause...

Ngày tải lên: 15/12/2013, 00:15

... These various aspects of the production, use and substitution of micro-algae in aquaculture will be treated within the limits of this chapter 2.2 Major classes and genera of cultured algal species ... reproducibility, which is a function of the sampling, diluting, and filling of the counting chamber, as well as the choice of the right type of counting chamber and range of cell concentration Counting ... sugar composition of 16 species of microalgae used in mariculture Aquaculture, 145: 79-99 Brown, M.R and Miller, K.A 1992 The ascorbic acid content of eleven species of microalgae used in mariculture...

Ngày tải lên: 15/12/2013, 00:15

... growth of the animal is assured by plasma 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 allow the determination of the different species and morphotypes (see 3.4.) The rotifers body is differentiated inTO three distinct parts consisting of the ... incorporation of high levels of EFA and vitamins in the rotifers The biochemical composition of the artificial diet Culture Selcođ consists of 45% proteins, 30% carbohydrates, 15% lipids (33% of which...

Ngày tải lên: 15/12/2013, 00:15

... outputs, not only in terms of survival, growth and success of metamorphosis of many species of fish and crustaceans, but also with regard to their quality, e.g reduced incidence of malformations, improved ... screening of candidate strains and of eventual local populations, as well as the study of prevailing environmental conditions Uncontrolled introduction of Artemia may thus lead to a decrease of natural ... waters and are blown ashore where they accumulate and dry As a result of this dehydration process the diapause mechanism is generally inactivated; cysts are now in a state of quiescence and can...

Ngày tải lên: 15/12/2013, 00:15

... sunlight 4.2.4 Direct use of decapsulated cysts The direct use of Artemia cysts, in its decapsulated form, is much more limited in larviculture of fish and shrimp, compared to the use of Artemia nauplii ... saving of over one third in the amount of Artemia cysts used, compared to the use of live nauplii Table 4.2.4 The proximate composition (in % of dry matter) of decapsulated Artemia cysts and instar ... content 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...

Ngày tải lên: 15/12/2013, 00:15

... fast harvesting of large volumes of Artemia nauplii and allows complete removal of debris from the hatching medium This technique results in a significant reduction of labour and production costs ... value of Artemia with essential fatty acids Figure 4.3.7 Schematic diagram of the use of Artemia as vector for transfer of specific components into the cultured larvae British, Japanese, French and ... Artemia is generally used for feeding the late larval and postlarval stages of penaeids Freshly-hatched nauplii are usually offered at the start of the first mysis stage, and sometimes even earlier...

Ngày tải lên: 15/12/2013, 00:15

... behavior of Artemia by affecting the filtration rate, ingestion rate and/ or assimilation: including the quality and quantity of the food offered, the developmental stage of the larvae, and the ... system does not require the use of feeding pumps and involves minimal care The pilot system consists of six oval raceway tanks of m3 (see above) and six reservoir tanks of the same capacity placed ... Engineering 11: 107-119 Dhont J., Lavens, P and Sorgeloos, P 1993 Preparation and use of Artemia as food for shrimp and prawn larvae In: CRC Handbook of Mariculture 2nd Edition Vol 1: Crustacean...

Ngày tải lên: 15/12/2013, 00:15

... e.g for 100 kg of adult biomass use a filter mouth of by m and a filter length of to m Figure 4.5.12 Raft with conical net used for Artemia biomass harvesting · use mesh size of to mm for selective ... chemicals used for liming are the oxides, hydroxides and silicates of calcium and magnesium The liming substances most often used in aquaculture are agricultural lime, CaO or quicklime and Ca(OH)2 ... 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...

Ngày tải lên: 15/12/2013, 00:15

... Nutritional value of Daphnia 6.1.3 Feeding and nutrition of Daphnia 6.1.4 Mass culture of Daphnia 6.1.5 Production and use of resting eggs 6.1.6 Use of Moina 6.1.1 Biology and life cycle of Daphnia ... ng, and 63 ng respectively, and corresponds to 0.8% and 1.3% of the dry weight Within nauplii, the levels are relatively higher; (i.e around 3.9% and 3.4%, respectively) Specific levels of EPA and ... live weight of Tigriopus can be harvested during 89 days at maximal densities of 22,000 animals.l-1; the amount of yeast used for a kg production of Tigriopus being to kg 5.2.6 Use of resting...

Ngày tải lên: 15/12/2013, 00:15

... Production and use of resting eggs Resting eggs are interesting material for storage, shipment and starting of new Daphnia cultures The production of resting eggs can be initiated by exposing a part of ... seawater by means of a peristaltic pump In the case of clams a substrate of sand and/ or gravel can be used, but this is not essential Under controlled temperature conditions gametogenesis and gamete ... preferred above raw rice bran because it prevents hydrolysis of the fatty acids present and, consequently, rancidity of the product Micronisation of the bran into particles of less than 60 µm is generally...

Ngày tải lên: 15/12/2013, 00:15

... for this? _ Step Put the tip of the red, positive lead on the positive side of a battery Put the tip of the black, negative, lead on the other end of a battery a Is any number showing ... probe should go in the COM jack and the red probe should go in the + (plus) jack Step Turn on the multimeter Click or turn to the on button a What is the model of multimeter? ... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock Step Insert the red and black leads into the proper jacks...

Ngày tải lên: 21/12/2013, 19:15

... for this? _ Step Put the tip of the red, positive lead on the positive side of a battery Put the tip of the black, negative, lead on the other end of a battery a Is any number showing ... probe should go in the COM jack and the red probe should go in the + (plus) jack Step Turn on the multimeter Click or turn to the on button a What is the model of multimeter? ... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock Step Insert the red and black leads into the proper jacks...

Ngày tải lên: 18/01/2014, 04:20

... decision-making authority of husbands and elderly members [20-22], secondly, through neglect and low prioritization of women’s health issues [23,24] and finally, because of cultural beliefs that ... knowledge of men on maternal and child health issues, their awareness of their wives’ practices and the preferred means of decision-making The objective of the study is to compare men’s knowledge and ... on danger signs of ARI and Diarrhoea of under-5 children Page of Awareness on the use of oral rehydration therapy (ORT) during diarrhoea was universal However, around one-third of the respondents...

Ngày tải lên: 12/02/2014, 19:20

... public and to users about the environmental consequences of the choice of particular activities and products, their use and ultimate disposal; (b) The development and application of codes of good environmental ... application and operation of best available technology and results of research and development; (c) Emission and monitoring data; (d) Measures taken and planned to be taken to prevent, control and reduce ... the exchange of information on existing and planned uses of water and related installations that are likely to cause transboundary impact; (i) To promote cooperation and exchange of information...

Ngày tải lên: 18/02/2014, 04:20

... Distribution of Mutual Fund–Owning Households and All U.S Households Percent distribution of U.S households owning mutual funds and all U.S households by income, 1998–2011 Share of U.S households ... savings and investments FIGURE Most Households Owning Mutual Funds Have Moderate Incomes Percent distribution of households owning mutual funds and all U.S households by household income, 2011 Household ... Shareholders’ Daily Use of the Internet Remains Steady Percentage of mutual fund–owning households with Internet access by frequency of Internet use, * selected years Frequency of Internet use At least...

Ngày tải lên: 19/02/2014, 09:20

... Distribution of Mutual Fund–Owning Households and All U.S Households Percent distribution of U.S households owning mutual funds and all U.S households by household income, 1998–2012 Share of U.S households ... Household Ownership of Mutual Funds Number and percentage of U.S households owning mutual funds, 1980–2012 1, 2, U.S households owning mutual funds Share of U.S households Memo: total number of ... Shareholders’ Daily Use of the Internet Edges Up Percentage of mutual fund–owning households with Internet access by frequency of Internet use; * selected years Frequency of Internet use At least once...

Ngày tải lên: 19/02/2014, 09:20

... the back of your head and the lower set at the base of your neck If a mask has elastic head bands, separate the two bands, hold the mask in one hand and the bands in the other Place and hold ... Single use or reusable PPE Use in Healthcare Settings Most patient care activities require the use of a single pair of nonsterile gloves made of either latex, nitrile, or vinyl However, because of ... appropriate use of PPE PPE Use in Healthcare Settings: Program Objectives • Provide information on the selection and use of PPE in healthcare settings • Practice how to safely don and remove PPE PPE Use...

Ngày tải lên: 08/03/2014, 13:20

... Diffusion and Use of Genomic Innovations in Health and Medicine: Workshop Summary http://www.nap.edu/catalog/12148.html Diffusion and Use of Genomic Innovations in Health and Medicine workshop ... Programs and Professor of Law, Director, Center on Law and the Public’s Health, Georgetown University Law Center, Washington, District of Columbia MARTHA N HILL, Ph.D., Dean and Professor of Nursing, ... National Academy of Sciences All rights reserved Diffusion and Use of Genomic Innovations in Health and Medicine: Workshop Summary http://www.nap.edu/catalog/12148.html  DIFFUSION AND USE OF GENOMIC...

Ngày tải lên: 14/03/2014, 23:20

... i.e., the number of values of L, and produces estimates of the 249 The judges are given lists of sentences for which their tags differ from the biascorrected tags Judges M, D, and J participate ... judge and the columns correspond to the tags assigned by judge Let nij denote the number of sentences that judge classifies as i and judge classifies as j, and let/~ij be the probability that a randomly ... all conditionally independent of one another, given the value of the latent variable The latent variable represents the true state of the object, and is the source of the correlations among the...

Ngày tải lên: 23/03/2014, 19:20