作者: T. J. Morris , N. S. Wright
DOI: 10.1007/BF02852039
关键词:
摘要: A diagnostic procedure for potato spindle tuber disease is described which allows detection of the causal viroid in small amounts and tomato tissue. The method involves extraction cellular nucleic acids, their separation by polyacrylamide gel electrophoresis staining with toluidine blue O. has been used to index greenhouse field potatoes mild severe strains pathogen