• several
  • In banana, several DNA marker techniques have been used to investigate genetic relationships between Musa accessions, and to determine differences in somaclonal variants and radiation-induced mutants. (fao.org)
  • Production
  • Early work with radioisotopes showed that bacteria were actively metabolizing organic matter in the sea, but accurate measurements of growth rates and production were needed in order to quantify fully the role of bacteria in food chains and cycles of organic matter. (springer.com)