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4 agos 1820 anni - Henri Braconnot

Descrizione:

Calentó con ácidos la gelatina y obtuvo el compuesto glicina. Se trata de un ácido orgánico que contiene nitrógeno y pertenece a un grupo de sustancias que Berzelius llamó aminoácidos

Aggiunto al nastro di tempo:

Historia de la Química

ByDaniel Martinez Alzate
21 feb 2019
0
0
759

Data:

4 agos 1820 anni
Adesso
~ 205 years ago
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