To ascertain if the form of dietary nitrogen (free amino acids (AA), small peptides, or intact protein) affects the endogenous nitrogen containing substances lost from the upper digestive tract of ...
THE spectrophotometrie method of Kunitz 1 is a marked improvement over previous methods for the measurement of trypsin and chymotrypsin activity. This procedure involves a measurement of the optical ...
This is a preview. Log in through your library . Abstract A method is described for the aseptic cultivation of embryos of Hordeum vulgare var. Chevron on a control medium containing 2 per cent sucrose ...