Sample

maybe 2-D polyacrylamide gel electrophoresis helpful for you, you can seperate, identify, and measure whole proteins in yur cell sample

See entire post

Did you get your sample from tap water?

See entire post

http://www.youtube.com/watch?v=56-8qNh-Fvs I put a Ficus plant sample under the 100x oil and found this, can someone tell me exactly what it is?

See entire post

... one or two excitation filters, arranged around your cuvette so that the excitation and emission light paths intersect at a 90 degree angle in the sample. Of course, you'd need an excitation source and either two photodetectors or a means of manually switching the emission filter, plus the electronics ...

See entire post

... give signal from all species. You can use it for detection of one taxon, say you will want to know whether Klebsiella bacteria are present in your sample. Than you will use some primers which amplify some specific gene. Or you can use it for detection of homologous protein in other species as you ...

See entire post