Translate the following sentences into Chinese. 1.The hydrolysis products were analyzed using TLC incorporating Silica gel 60 plates (Merck, Darmstadt, Germany) and were developed by a solvent system consisting of methanol/ propanol/ water (4:10:3, by vol). 2.The maximum amount of DNA that can be applied to a slot depends on the number of fragments in the sample and their sizes. 3. In order that the sample to be plated out contains an appropriate number of cells, the original sample is subjected to serial dilution.