VD - 20/04/2014

The endosymbiosis hypothesis suggests that early free prokaryotes were mitochondria for several reasons: (a) Not all eukaryotes have chloroplasts (b) Mitochondria have their own DNA (c) Mitochondria only come from other mitochondria (d) The...

Veterinaria Digital - 20/04/2014

Using improper enzymes or the absence of enzymes in poultry nutrition  produces incomplete digestion of feed. In consequence, remains of feed are undigested, mucilage formed by polymers of glucose from the incomplete digestion of polysaccharides and ...

Dr. Jaime Borrell Valls - 7/04/2014

From this editorial OF Veterinaria Digital we defend the values ​​of primary production sectors especially poultry, livestock and grain production. Thanks to them the territory remains civilized, it creates wealth and basic livelihood for the...

VD - 6/04/2014

The chloroplasts that at one point of evolution, 3800 million years ago, were primitive free cells, are individually evolution was transmitted to the rest of the cells derived from them. Reproduction of chloroplasts is bipartition and doubling its...

Veterinaria Digital - 6/04/2014

Mycoplasmosis due to Micoplasma gallisepticum is a vertical transmission disease which affects newborn birds with a pathognomonic sign, airsacculitis. This primary infection may complicate with secondary bacteria (E. coli, Klebsiella...) and become...

VD - 30/03/2014

Taking into account the information from previous chapters, we found that 3,800 million years ago there were few unicellular organisms that for 700 million years enriched the seas and the atmosphere with oxygen. Simultaneously they produced organic...