THE determination of free calcium ions is very important in human and veterinary pathology
and in dairy chemistry. Evidence has been obtained that the instability of milk known as the ‘…

A study was made of the influence of chloral hydrate on some rumen processes. Several
oral therapeutics against ketosis decreased the digestion of cellulose by rumen …

The tendency of fresh milk of apparently normal composition to precipitate on boiling is due
to increased activity of calcium ions. It may be corrected by addition to milk of sodium citrate. …

Since 1942 ammonium lactate therapy in ketosis in the milk cow has been practised in
numerous cases in the Netherlands and as a rule with good results. In cases of impairment of …

The most sensitive chemical methods for the determination of histamine described in the
literature are based on the so‐called diazo reaction. The reliability of these methods is however …

The present communication summarises observations on 100 cases of disorders in cattle in
which intestinal function was disturbed. They included the gastrointestinal form of foot and …

Parmi les protéines cl, ulait, c'est notamment la caséine qui présente le moins de stabilité.
Elle flocule lors du déplacement du pH dans le sens du point iso-électrique, lors de l'aigrisse …

Work reported in Absts. 3472 and 3494, Vol. 34 is criticised. It is claimed that those results are
not evidence. Duphafral D 3 -1000 has been proved to be beneficial, deposits of Ca in the …

Histamine was given by i/v drip infusion to a normal cow and a cow with a history of grass
tetany. The first infusion, given while the Mg content of the blood was normal (2.1 mg%), …

Three cows observed for a few months before and several weeks after calving showed no
significant variations in mineral content of the blood until within a few days of parturition. About …