use of skin equivalents for dermal absorption and toxicity
Dermal Absorption and Toxicity Assessment pot
Ngày tải lên :
28/03/2014, 22:20
... skin structure and absorption, measurement of absorption, modeling of dermal absorption and risk assessment, skin toxicity and its prevention, regulatory issues, and specific examples of the absorption ... Interpretation of In Vitro Skin Absorption Studies of Lipophilic Chemicals Robert L Bronaugh 135 Use of Skin Equivalents for Dermal Absorption and Toxicity ¨ Monika Schafer-Korting and Sylvia Schreiber ... covered together with some of the newer techniques, such as the use of cultured skin equivalents Many of the techniques used for measurement and modeling of dermal absorption and risk assessment are...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx
Ngày tải lên :
15/12/2013, 00:15
... 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 chlorine ARTEMIA 4.1 Introduction, biology and ... 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 ... years through the development and use of a succession of live food organisms as feed for the developing larvae The aim of the present manual was therefore to review and summarise the latest developments...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
Ngày tải lên :
15/12/2013, 00:15
... 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 chambers, recommended for ... the requirement for micro-algae for culturing and/ or enriching live prey organisms such as Artemia and rotifers (see Chapters and 4.3.), algae are often used directly in the tanks for rearing marine ... optimization of feeding strategies and zootechnical aspects, still often results in less predictable culture performance Despite extensive research efforts, the use of artificial diets in the culture of...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt
Ngày tải lên :
15/12/2013, 00:15
... 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 ... adult female, Fig 3.17.), are ideal for storage and transport and can be used as inocula for mass cultures Mass production of rotifers for cyst production is performed in batch cultures in concrete ... rotifers are rinsed, a small part is used for maintenance of the stock, and the remaining rotifers can be used for upscaling Furthermore, after some months of regular culture the stock cultures...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx
Ngày tải lên :
15/12/2013, 00:15
... 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 ... 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 ... 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...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx
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 ... 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 ... 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 deactivation of...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx
Ngày tải lên :
15/12/2013, 00:15
... hatcheries all over the world for enhancing the nutritional 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 ... 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 ... Aquarium fish Both live and frozen adult Artemia are used as food for aquarium fish species Cysts are also purchased by these users and hatched for feeding as nauplii Survival, vigor and pigmentation...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx
Ngày tải lên :
15/12/2013, 00:15
... and attractive for the predators Table 4.4.3 Artificial seawater formulations used for tank production of Artemia (ing.l-1) For the Dietrich and Kalle formulation, solutions A and B are prepared ... evaluation of dry food is the consistency of the food quality and supply, and the possibility for storage without loss of quality It follows therefore that bulk products must be stored in a dry and ... 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...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx
Ngày tải lên :
15/12/2013, 00:15
... harvesting, 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 ... tolerance ranges and characteristics for use in aquaculture Therefore, the selection of the strain best adapted to the particular ecological conditions of the site and/ or most suitable for its later ... 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...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx
Ngày tải lên :
15/12/2013, 00:15
... 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 Daphnia is a frequently used food source ... 160 µm for larger rotifers, nauplius and copepodite stages of copepods; · 300 and 500 µm for small water fleas and smaller species of cyclopoid copepods; · 700 µm for adult water fleas of the ... 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...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx
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 ... The success of any farming operation for fish and shellfish depends upon the availability of a ready supply of larvae or “seed” for on-growing to market size The cultivation of fish and shellfish ... zooplankton, and copepods, nematodes and trochophores The document has been prepared to help meet the needs of aquaculture workers of member countries for the synthesis of information in the field of aquaculture...
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Théorie des Fonctions Elliptiques, by Charles Briot and Jean Claude Bouquet This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever docx
Ngày tải lên :
06/03/2014, 16:20
... Wisewell, Andrew D Hwang, Amy Cunningham, Colin Bell, and the Online Distributed Proofreading Team at http://www.pgdp.net (The original copy of this book was generously made available for scanning ... ộtudier la variation dune fonction, quand la variable z devient trốs-grande, on pose z = , et lon donne la nouvelle variable z des valeurs z trốs-petites Cette transformation peut ờtre gurộe de la ... m Enn, pour ộtudier les racines quand la variable z est trốs-grande, on pose z = , et lon donne z des valeurs trốs-petites ; lộquation proposộe se transz forme en une ộquation algộbrique entre...
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Programmatic update Use of Antiretroviral Drugs for Treating Pregnant Women and Preventing HIV Infection in Infants pptx
Ngày tải lên :
08/03/2014, 15:20
... simplify and optimize the use of ARVs and standardize the first-line treatment regimen (8,9); •• reassuring data on the safety of efavirenz in pregnancy (10); and •• the decreasing cost of ARV ... to use the same regimen for PMTCT and for first-line ART considerably simplifies drug forecasting, procurement, supply to facilities, and drug stock monitoring The first-line regimen of tenofovir/lamivudine/efavirenz ... but also continuing this therapy for all of these women for life Important advantages of Option B+ include: further simplification of regimen and service delivery and harmonization with ART programmes,...
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Manhood Perfectly Restored, by Unknown This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg pptx
Ngày tải lên :
15/03/2014, 15:20
... pictures of lust, disease, melancholy and insanity Charnel-houses of sin and lust—sloughs of despond and regret—excess of passion offset by lack of power—dread, despair, hopelessness, shame and desperation, ... Indeed, Stricture (often caused by Self-Abuse) is one of the most common causes of these complaints It was here that Lallemand and Civiale found the key-note of the true treatment of these diseases ... state of the veins in the bag, and of those that run down to the testicles, is a very common cause of both Spermatorrhœa, Impotency and Debility (For full description of this very common and often...
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Outlines of Greek and Roman Medicine, by James Sands Elliott This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of docx
Ngày tải lên :
15/03/2014, 15:20
... consequence of the strange happening of the serpent landing from the ship the end of the island on which the Temple of Æsculapius stood was shaped into the form of the bow of a ship, and the serpent of ... end of the Republic and the Beginning of the Empire Asclepiades of Prusa Themison of Laodicea Methodism Wounds of Julius Cæsar Systems of Philosophy State of the country Roman quacks Slaves and ... violent, and he made much use of the knife and caustics, earning for himself the title of "butcher," and thus having fallen into disfavour, he was glad to depart from Rome A College of Æsculapius and...
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The Eugenic Marriage, Vol 2 (of 4), by W. Grant Hague This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Pro pptx
Ngày tải lên :
22/03/2014, 23:20
... Constipation and pregnancy— Explanation of incomplete constipation —Causes of constipation—Negligence —Lack of exercise—Lack of water— Lack of bulk in the food taken—Abuse of cathartic drugs and aperient ... these diseases can be driven out of the land Any hope of this nature is the impression of the dreamer By a propaganda of education, by the spread of the eugenic idea and ideal, we may, however, reasonably ... produced disease of the bladder, prostate gland, seminal vesicles, testicles, and of the kidneys Gonorrheal rheumatism may follow, and even disease of the lining membrane of the heart, and death When...
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Charles Darwin, by Grant Allen1Charles Darwin, by Grant AllenThe Project Gutenberg EBook of Charles Darwin, by Grant Allen This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it aw potx
Ngày tải lên :
23/03/2014, 05:20
... promoting the construction of the Grand Trunk Canal Wedgwood, indeed, was a builder of schools and a maker of roads; a chemist and an artist; a friend of Watt and an employer of Flaxman In short, like ... grandson of Erasmus Darwin and of Josiah Wedgwood? As a matter of fact, already at Edinburgh the lad had loved to spend his days among the sea-beasts and wrack of the Inches in the Firth of Forth; ... deep problems of life and nature together upon the Sargasso sea, or among the palms and lianas of the Brazilian woodlands The air was thick with whiffs and foretastes of evolutionism, and the two...
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Charles Darwin: His Life in an1Charles Darwin: His Life in anAutobiographical Chapter, and in a Selected Series of His Published Letters, by Charles Darwin, Edited by Sir Francis Darwin This eBook is for the use of anyone anywhere at no cost and with potx
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23/03/2014, 05:20
... generous offer, and went in and asked for some cakes, moved the old hat, and was walking out of the shop, when the shopman made a rush at me, so I dropped the cakes and ran for dear life, and was ... singular relations of the animals and plants inhabiting the several islands of the Galapagos archipelago, and of all of them to the inhabitants of South America As far as I can judge of myself, I worked ... of my fellow-workers, I can form no opinion The geology of St Jago is very striking, yet simple: a stream of lava formerly flowed over the bed of the sea, formed of triturated recent shells and...
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The Healthy Life, Vol. V, Nos. 24-28, by Various This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg L ppt
Ngày tải lên :
29/03/2014, 13:20
... whipcord and fasten it to the top bar of your bicycle frame, leaving freedom of course for the handles and the front wheel to move and steer Push the tent-poles through the lashings and start for ... out of spode Smaller mugs of the same shape for egg-cups, and the egg-spoons I take to camp are the bone ones, seldom asked for but easy to get in most oil -and- colour shops Dessert spoons and forks ... there are plenty of guides to the required knowledge, some of them of great delicacy and extreme accuracy The trouble generally is that these guides are not made use of, as the cause of the disaster...
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