1962 xviii declaration of legal principles governing the activities of states in the exploration and use of outer space
Báo cáo khoa học: Mercury(II) binding to metallothioneins Variables governing the formation and structural features of the mammalian Hg-MT species pptx
... information on the binding of Hg(II) to the corresponding apo-MT form [23] In addition, comparison of the two sets of data gives an indication of the role of Zn(II) in the Hg(II)-containing species ... strong in uence of standard variables (pH of the solution, reaction time, and binding Table In uence of the reaction time (t) and binding ability of the counter-ions (X) on the nature and structural ... Notwithstanding this, there is a minor effect of t and X at the beginning and end of the titration Thus, the addition of the first 4–6 of Hg(II) to apo-MT gives rise to Hg-MT species of comparable...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx
... feeding in commercial hatcheries may therefore appear evident, in practice the use of natural plankton often entails many constraints which will be explained in detail in chapter For the industrial ... limiting factors in proper feed selection and use during the early first-feeding or start-feeding period Moreover, in species such as shrimp, these are not the only problems as the developing ... larvae The aim of the present manual was therefore to review and summarise the latest developments concerning the production and use of the major live food organisms currently employed in larviculture...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
... the advantage 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 ... According to the algal concentration, the volume of the inoculum which generally corresponds with the volume of the preceding stage in the upscaling process, amounts to 2-10% of the final culture ... whether the operation aims at the mass-production of larvae for remote setting or growing millions of seed till planting size In either case, the juveniles, representing the largest biomass in the...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt
... survived 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 ... 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 ... mg.l-1, streptomycin 20 mg.l-1) or a disinfectant The eggs are then separated from the dead bodies on a 50 àm sieve and incubated for hatching and the offspring used for starting the stock cultures...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx
... the floating cysts adhere to feet and feathers of birds, and when ingested they remain intact for at least a couple of days in the digestive tract of birds Consequently the absence of migrating ... parthenogenetic strains, the latter in their turn predominating over Old World bisexuals Inoculation experiments in natural habitats therefore require prior screening of candidate strains and of ... affecting the parental generation For optimal use of Artemia in aquaculture the hatching characteristics of any batch of cysts being used should be known More information in this respect is given in...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx
... range of salinities, and the embryo differentiates into a moving nauplius larva A hatching enzyme, secreted in the head region of the nauplius, weakens the hatching membrane and enables the nauplius ... the conditions and techniques applied for harvesting, cleaning, drying and storing of the cyst material The impact of most of these processes can be related to effects of dehydration or combined ... triggering mechanism for the induction of the state of diapause is however not yet known In principle, Artemia embryos released as cysts in the medium are in diapause and will not resume their...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx
... requirements of marine organisms are poorly understood and may be satisfied through the consumption of seawater, the main concern regarding the mineral composition of Artemia is whether they meet the ... The incidence of microbial diseases has increased dramatically along with the degree of intensification in the larval production of aquaculture species Treating microbial infections in fish and ... necessity of incorporating DHA in the larval diet of Japanese flounder has also been proven (Table 4.3.10.): the use of DHA resulting in a much higher survival and growth rate than in the control...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx
... factors may influence the feeding behavior of Artemia by affecting the filtration rate, ingestion rate and/ or assimilation: including the quality and quantity of the food offered, the developmental ... Bossuyt, E Bruggeman, and P Sorgeloos 1980 New aspects of the use of inert diets for high density culturing of brine shrimp In: The brine Shrimp Artemia Vol Ecology, Culturing, Use in Aquaculture G ... (1992) 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...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx
... 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 ... 10% Increasing or decreasing one of the temperature settings will result in a decrease respectively increase of the drying time In any case the specific temperature tolerance of the strain/batch ... applying the drying on a regular basis Another advantage of the fluidized bed dryer is that it virtually eliminates the influence of the relative humidity of the inlet air (due to the high inlet...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx
... 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 else The ... 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 ... needed, the sediment containing the resting eggs is brought in suspension and sieved through 150 µm and 60 µm sieves The sizefraction containing the resting eggs is then added to tubes containing...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx
... dwellers) in the water column, and then removing them by using sieves 6.1.5 Production and use of resting eggs Resting eggs are interesting material for storage, shipment and starting of new Daphnia ... fertilization increasing during the subsequent weeks from 20 l.m-3.day-1 in the second week to 30 l.m-3.day-1 in the following weeks The inoculation of the ponds is carried out on the 15th day at a rate of ... samples, rinsing them through a 200 µm sieve and isolating the ephippia under a binocular microscope Normally, these embryos remain in dormancy and require a diapause inhibition to terminate this...
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Tài liệu CONVENTION ON THE PROTECTION AND USE OF TRANSBOUNDARY WATERCOURSES AND INTERNATIONAL LAKES doc
... out of the subject-matter of the dispute 14 Unless the arbitral tribunal determines otherwise because of the particular circumstances of the case, the expenses of the tribunal, including the ... an interest of a legal nature in the subject-matter of the dispute, and which may be affected by a decision in the case, may intervene in the proceedings with the consent of the tribunal 16 The ... functions: (a) The convening and preparing of meetings of the Parties; (b) The transmission to the Parties of reports and other information received in accordance with the provisions of this Convention;...
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Guidance for the Selection and Use of Personal Protective Equipment (PPE) in Healthcare Settings doc
... tie the upper set at 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 ... are the parts that will be touched when removing PPE These include inside the gloves; inside and back of the gown, including the ties; and the ties, elastic, or ear pieces of the mask, goggles and ... and shoulder, peel away from the shoulders Slip the fingers of one hand under the cuff of the opposite arm Pull the hand into the sleeve, grasping the gown from inside Reach across and push the...
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The preparation and use of compost - Part 1 ppt
... further The fine organic matter, and humus in particular, have the following properties: The preparation and use of compost ? it improves the soil structure ? it improves the resistance of the ... developing countries and for anybody with an interest in composting and organic fertilizers Figure 1: Turning compost (Source: KIOF) Reasons for composting Fertilizing: the role of organic matter and ... Fertilizing with compost means, apart from fertilizing the plants, also making use of the good properties of organic material as mentioned in the section above Adding compost to sandy soils increases...
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The preparation and use of compost - Part 2 ppsx
... Putting a simple roof above the place where the compost is made protects the heap against the sun and against the rain The protection against these climatic influences will improve the composting ... otherwise the temperature in the heap remains low and decomposition is too slow and incomplete During the maturation phase the volume of the heap decreases; the heap sags in, as it were Setting ... practice of composting In this chapter the important aspects of compost making are explained Attention must be given to the composition of the organic material and the location of the heap The measurements...
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The preparation and use of compost - Part 3 pptx
... easier and more hygienic to practice composting near the house The barrel also regulates the air, humidity and temperature during composting ? Preparing the barrel Paint the inside of the barrel ... from the barrel through the bottom hole and add it again to the decomposing organic matter in the barrel In this way the loss of nutrients is diminished to a minimum ? Filling the barrel in one ... from rusting Make three holes (1 cm in diameter) around the top third and the bottom third of the barrel, at a distance of 52 cm from each other Make another hole of cm in the base of the barrel...
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The preparation and use of compost - Part 4 pot
... fertilizers are being used, the farmer needs to take care of the organic matter content of the soil An integrated approach, combining the application of compost with an application of artificial ... holes in which the trees are planted Cover the compost again with the soil from the bottom of the pit, to prevent the compost from drying out See also Agrodok no 19: Propagating and planting trees ... air can reach the inside ? Mix the compost heap every two weeks by bringing the material at the bottom up to the top and the material at the top down to the bottom After two months the compost...
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The preparation and use of compost - Part 5 ppsx
... advisable to use the anaerobic process The start of the preparation, the mixing and the watering is the same as in the aerobic process When the mixing is done, you have to pack the mixture in large ... with the following: ? Creating awareness and providing practical training in organic farming to farmers ? On-farm trials and data gathering in organic farming in medium and high potential areas in ... ? Gathering and disseminating information on organic farming throughout Eastern Africa ? Stimulating formation of organizations and networks on organic farming 64 The preparation and use of compost...
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Báo cáo toán học: "On a class of hyperplanes of the symplectic and Hermitian dual polar spaces" doc
... corresponding to the points of πi Then every max of Ω1 intersects every max of Ω2 in a convex subspace of diameter 2n − Let X denote the set of points which are contained in a max of Ω1 and a max of ... subspace through x meeting α in a space β of dimension n − Then α is the projection of α onto A Suppose α ∈ Hπ If u is a point of α contained in π, then the line xu is contained in α , proving ... called the quads, hexes, respectively maxes, of ∆ The points and lines contained in a convex subspace of diameter δ ≥ define a dual polar space of rank δ In particular, the points and lines contained...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến mômen quay m fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25