The relative effectiveness of the shoot proliferation
media in production of leaves usable as explants for
regeneration was the same as the experiment 2 results for
the mean number of regenerants. DKW as the nutrient
medium is recommended for micropropagation of ‘Bartlett’
and ‘Beurre Bosc’, and QL appears equally effective for
‘Bartlett’, especially when explants are to be used in
subsequent transformation and regeneration experiments.