Lister for isolating a pure culture of lactic acid bacterium.
Mintz and others had proved that nitrification was promoted by some organism, when Winogradsky hit on the happy idea of isolating the organism by using gelatinous silica, and so avoiding the difficulties which Warington had shown to exist with the organism in presence of organic nitrogen, owing to its refusal to nitrify on gelatine or other nitrogenous media.
The strait isolating Sheppey is called the Swale; it is about 3 m.
Bethe has succeeded in isolating their perikarya from certain of the afferent neurons of the antennule of Carcinus.
But they had reckoned without the isolating influence of Rabbinism.