| 释义 |
Definition of lysine in English: lysinenoun ˈlʌɪsiːnˈlaɪsin mass nounBiochemistry A basic amino acid which is a constituent of most proteins. It is an essential nutrient in the diet of vertebrates. Chemical formula: NH₂(CH₂)₄CH(NH₂)COOH Example sentencesExamples - Hydroxyl radicals oxidize amino acids such as lysine, serine, arginine, and proline.
- They found that two amino acids in particular, tryptophan and lysine, were essential for normal growth in rats.
- The most prevalent amino acid is cysteine with other major ones including tyrosine, histidine, lysine and arginine.
- Rice is high in protein, but these proteins are low in the essential amino acid lysine.
- Arginine appears to counteract the hypercholesterolemic effect of the essential amino acids lysine and methionine.
Origin Late 19th century: from German Lysin, based on lysis. Definition of lysine in US English: lysinenounˈlīsēnˈlaɪsin Biochemistry A basic amino acid which is a constituent of most proteins. It is an essential nutrient in the diet of vertebrates. Chemical formula: NH₂(CH₂)₄CH(NH₂)COOH Example sentencesExamples - They found that two amino acids in particular, tryptophan and lysine, were essential for normal growth in rats.
- Rice is high in protein, but these proteins are low in the essential amino acid lysine.
- Arginine appears to counteract the hypercholesterolemic effect of the essential amino acids lysine and methionine.
- Hydroxyl radicals oxidize amino acids such as lysine, serine, arginine, and proline.
- The most prevalent amino acid is cysteine with other major ones including tyrosine, histidine, lysine and arginine.
Origin Late 19th century: from German Lysin, based on lysis. |