Veterinaria Digital - 18/05/2014

The lack of vitamin E caused by the use of oxidized fats may origin the disorder known as white muscle. This disease will increase if selenium levels in feed are below normal.

Veterinaria Digital - 11/05/2014

Growth of E. coli in blood is common in birds because of the absence of regional lymph nodes. Petechiae in thigh fat is a pathognomonic lesion of the septicaemial status. Sometimes this injury coexists with petechiae on the thigh muscles which have...

VD - 4/05/2014

Many of the intermediate products of respiration of plants are substrates, or synthesis pathways energy source for many other products. a) The hexoses provide carbon skeleton for synthesis of products which are used in the formation of the cell...

Veterinaria Digital - 4/05/2014

SH2 positive entherobacteria produce type III toxins while they are growing, which poison the liver and make it get purple colored. Moreover, SH2+ entherobacteria produce blue-green pigments which

VD - 27/04/2014

It is documented that some animal species have disappeared or are threatened with extinction when, as a result of geological change, it has reduced or eliminated it source of plant food. If we look at trophic pyramid we can see that there are very few...

Veterinaria Digital - 27/04/2014

The presence of undigested food in the intestine may have two causes: (1) necrosis of the intestinal mucosa by trichothecenes causing defoliation in mucosa and the presence of undigested food. In upper intestine on the image we can notice one orange...