Browsing Brazilian Archives of Biology and Technology by Author "Mazzafera, Paulo"

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Caffeine Formation by Suspension Cultures of Coffea dewevrei

Sartor, Rosana Mary; Mazzafera, Paulo (Instituto de Tecnologia do Paraná - Tecpar, 2000-01)

The low caffeine content in leaves of C. dewevrei (~ 0.5 mg/g) is due to a low biosynthesis associated with a fast degradation. On the other hand, high biosynthesis and low degradation confer a higher content (~ 8 mg/g) ...
Compositional changes of proteins and amino acids in germinating coffee seeds

Shimizu, Milton Massao; Mazzafera, Paulo (Instituto de Tecnologia do Paraná - Tecpar, 2000-07)

Endosperm is the main reserve tissue in coffee seeds. Coffee (Coffea arabica L.) seeds were germinated for six weeks and qualitative and quantitative changes in amino acids and proteins were investigated. The total content ...

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