(2,4-Dipropoxyphenyl)boronic acid

24 Gastrointestinal protein and amino acid metabolism in growing animals

The tissues of the gastrointestinal tract play a major role in the metabolism of protein and amino acids in growing animals. Intestinal tissue has a high rate of protein metabolism, which is directly linked to the high rates of proliferation, protein secretion, cell death and desquamation of various epithelial and lymphoid cells within the mucosa. Because the small intestine is the first tissue...

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Age303s-24-74764-8 24..32

24 . Cosmic rays 1 24 . COSMIC RAYS

The cosmic radiation incident at the top of the terrestrial atmosphere includes all stable charged particles and nuclei with lifetimes of order 106 years or longer. Technically, “primary” cosmic rays are those particles accelerated at astrophysical sources and “secondaries” are those particles produced in interaction of the primaries with interstellar gas. Thus electrons, protons and helium, as...

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