Free Access
Issue |
Lait
Volume 46, Number 451-452, 1966
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Page(s) | 1 - 9 | |
DOI | https://doi.org/10.1051/lait:1966451-4521 |
Lait 46 (1966) 1-9
DOI: 10.1051/lait:1966451-4521
Ecole de Laiterie de Nancy, Directeur : A. VEILLET
DOI: 10.1051/lait:1966451-4521
Détection de l'hydrolyse partielle du lactose dans un echantillon de lait par chromatographie en couche mince
B. DEMANGE and R. FRENTZEcole de Laiterie de Nancy, Directeur : A. VEILLET
Abstract - Before performing a " reductimétric "" determination of lactose in milk, it is essential to ascertain whether there was no more than 0;5 g of broken down lactose by litre.
That verification, which is till now carried out in about 40 hours by paper chromatography, can be completed in 2 hours, in the easier and the more inexpensive way, thanks to chromatography of silicagel in thin layer, whose process is described and discussed