The branch amino acids involved in “the hypothesis of plasma amino acid imbalance” include
A: Valine, leucine and isoleucine
B: Valine, leucine and tyrosine
C: Leucine, isoleucine and phenylalanine
D: Tyrosine and phenylalanine
E: Valine, tyrosine and phenylalanine
A: Valine, leucine and isoleucine
B: Valine, leucine and tyrosine
C: Leucine, isoleucine and phenylalanine
D: Tyrosine and phenylalanine
E: Valine, tyrosine and phenylalanine
举一反三
- The amino acids belonging to the pyruvate family includes: A: alanine B: valine C: lysine D: leucine
- 以下哪些为必需氨基酸（） A: methionine B: valine C: isoleucine D: cystein E: tyrosine
- Which of the following amino acids doesn’t belong to essential amino acids?? Methionine|Isoleucine|Valine|Cysteine
- 真核生物合成初始出现在多肽链N端的氨基酸是（）。 A: methionine B: valine C: N-formylmethionine D: leucine E: isoleucine
- In plants and bacteria, phenylalanine and tyrosine are synthesized from chorismate in pathways much more complex than the tryptophan pathway.