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Dictionary » W » Water activity Water activitywater activity (Science: chemistry) An expression of the relative availability of water in a substance. Pure water has an water activity of 1.000. The water activity of a solution is one-hundredth its relative humidity. ![]()
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Results from our forumRe: Diversifying selection... in the strata that honest interpretation can see as catastrophic water and rapid massive movement of sediments--not caused by oceanic activity but abundant fast moving water)--- and if there was a man who built an ark, as many ...
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Re: Ligation and expression trouble... ratio. Also make sure to resuspend the insert in 30 microliters of water when you gel-extract it (and not in 50) to make it extra-concentrated. ... consider ordering the NEB high fidelity EcoRI, which has reduced star activity. 6. If you are doing the Kpn+Xba digestion in buffer 2 (as you should ...
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Optical density Q... The solution had been prepared by dissolving 35mg of X in 50 ml of water. What is the molar extinction coefficient of X at 400nm? (mol. wt. ... (20% of the marks) (ii) Measurements of lactate dehydrogenase (LDH) activity were carried out on plasma from an adult patient admitted to hospital ...
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Re: Biology Hangman GameUse this activity to check you understanding of water, solutions, suspensions, acids, and bases.
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a bunch of semi simple questions1. explain how polarity, density, and solvent properties make water a special molecule. 2. how does temperature effect enzyme activity and metabolic rate? 3. how does temperature effect the rate of diffusion 4. how does ...
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