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RAUK - Archived Forum - Posts by renoufk:

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Posts by renoufk:

Author	Message
renoufk Member Joined: 19 Jan 2005 No. of posts: 3 View other posts in this topic	Posted: 19 Jan 2005 Topic: Daphnia I am using Daphnia to measure heart rate in my Biology coursework, how do you look after them ,what do you feed them? Thanks

renoufk Member Joined: 19 Jan 2005 No. of posts: 3 View other posts in this topic	Posted: 20 Jan 2005 Topic: Daphnia Thanks

renoufk Member Joined: 19 Jan 2005 No. of posts: 3 View other posts in this topic	Posted: 27 Jan 2005 Topic: Daphnia To Jo, Thank you that is ideal, yes I am measuring the effect of caffeine on the heart rate. Could you possibly tell me the concentration you used of caffeine, as I've seen on a site to use 1% caffeine in water, but am not sure yet how much total volume of water and therefore caffeine should be used- how much did you use per daphnia?! Thanks Katie

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