Precipitate

... worked- no colonies. I had used the same T4 ligase enzyme and buffer that worked fine couple weeks before. I made sure that the buffer had no precipitate and mixed it well. I also tried a different ligation kit (quick ligation kit-NEB) 2 times and tried the regular enzyme many times. Nothing ...

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... Any advice you can offer on solution concentrations, pH... anything. Side note: When I add SDS loading buffer to the eluted samples a lot of white precipitate falls out... I've just been heating the sample for 10 min at 100degrees C and then spinning down the precipitate after the sample cooled ...

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... cells. But when there is enough, the cells building bones are going to be able to extract the calcium they need to build the bones and to precipitate it (make it solid) selectively to build bones. You can start with that: http://www.dummies.com/how-to/content/building-up-and-breaking-down-your-bones-day-by-da.html

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... the cells with 4% detergent, 1% NaCl and vortexing, centrifuging at 11krpm to form a cell pellet, and adding cold ethanol to the supernatant to precipitate the DNA. Afterwards we were asked the following two questions but I'm not sure what the answers should be so I wanted to get other people's ...

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... manner. How does the plant utilize them from there? Also, uptake of iron, I hear, is necessary through a chelating agent because it will form a precipitate with phoshphorous. Why? And a few other things: Where is PCS located? Are only three amino acids (glycine, glutamic acid, and cysteine) ...

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