Methods: To compare the method of the extract of RNA from goldfish using laminar analysis column with that of using one-step guanidinium isothiocyanate-alcohol phenyl-chloroform.
Out of the 43 developed countries (rankings were separated into "more developed, " "less developed" and "least developed"), the U.S. came in at 31, while Norway came out on top.
Studies also suggest their writing skills are less developed, though, and that they are less adept than other children at distinguishing colors, forms and sizes.
Compared with the traditional preparation method, the newly-developed method has the advantages of high yield, low cast, less pollution, and easy to industrialize.