The traditional criteria adopted by beet seed breeders for the evaluat
ion of beet quality are critically reviewed, These could be modified b
y appraising the characteristics of hot juice from micro-cossettes fro
m beet samples. Such a juice is prepared via a system reproducing cond
itions in industrial diffusion plants, Evaluation of the purity, dry m
atter and soluble and insoluble organic nitrogen contents might allow
the breeders to know in advance the behaviour of the various cultivars
under the actual conditions in a sugar factory,For the analysis, it i
s essential to utilize NIR methodology, bearing in mind the problems a
rising from traditional clarification agents and environmental concern
s.