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206 results
  1. NLM Digital Collections - A text-book of organic chemistry for students of medicine and biology 
    Publication: New York : The Macmillan Company, 1916
    resource.nlm.nih.gov/04720260R
    ... of these, glycocoll, alanine, valine, leucine and isoleucine, phenylalanine, tyrosine, serine, cystine, pro- line, oxyproline, aspartic acid, ... ch2-cofoHl ch2-c6h6 nh2 hjhn-ch COOH Phenylalanine ch2-c6h5 =ch3 ch-co-nh-ch2-co- ...
  2. NLM Digital Collections - On the Accuracy of Protein Synthesis 
    Publication: John Wiley & Sons, 1959
    resource.nlm.nih.gov/101584571X130
    ... the methionine analogues, selenomethi- onine and ethionine, the phenylalanine analogues, o- and p-fluoro phenylalanine and §8-2-thienylalanine, and the tryptophane analogue, ...
  3. NLM Digital Collections - Chlorination Studies. Part I. The Reaction of Aqueous Hypochlorous Acid with Cytosine 
    Publication: The Academic Press, 1972
    resource.nlm.nih.gov/101584906X955
    ... respectively. An aqueous suspension of II partially converts phenylalanine into phenylacetaldehyde. Despite our dependence for many decades ... 4-N-Chlorocytosine (II) oxidized a solution of phenylalanine to phenyl- acetaldehyde, a known product from the ...
  4. NLM Digital Collections - Nitrogen 15 in biological research : a preliminary list of references to 1 August 1951 
    Publication: Washington, D.C. : U.S. Army Medical Library, Reference Division, 1951
    resource.nlm.nih.gov/58630650R
    ... bstr., 1950, 4: 566. Simmonds, S. The metabolism of phenylalanine and tyrosine in mutant strains of Escherichia coli. ...
  5. NLM Digital Collections - Chemistry for dental students (Volume 2) 
    Publication: London : John Wiley & Sons, Inc., 1923
    resource.nlm.nih.gov/50910170RX2
    ... to it — perhaps derived from it — are serine, phenylalanine, tyrosine, and cystine. Phenylalanine is a-amino-j8-phenyl propionic acid, CH2CcH5.- ... is dependent upon the benzene ring, present in phenylalanine, tyrosine and tryptophane. A positive xanthoproteic test will ...
  6. NLM Digital Collections - Hospital literature index (Volume 39) 
    resource.nlm.nih.gov/7807587X26
    ... 5):264-6 STANDARDS Revision of the Ontario phenylalanine equivalency system and development of a low protein ... 6):10-1 STANDARDS Revision of the Ontario phenylalanine equivalency system and development of a low protein ...
  7. NLM Digital Collections - Cumulative index of hospital literature (1965-1969) 
    resource.nlm.nih.gov/60120460RX5
    ... 7: 26-7 S 2 66 Tumor response to phenylalanine-tyrosine-llmited diets. A.B.Lorincz and others. ... 53: 439-49 N 68 Low-protein,low-phenylalanine cakes: dietary treatment of children with phenylketonuria. P. ...
  8. NLM Digital Collections - Resource material pertinent to the priority issue concerning vitamin C, 1930-1988 
    https://resource.nlm.nih.gov/9803036X45
    ... the case of dihydropteridine in the conversion of phenylalanine to tyrosine. The sparing effect of massive intakes ... in tissue arginine levels thereby increasing ammonia concentrations. Phenylalanine seems to be quite nontoxic except in phenylketonuria'® ...
  9. NLM Digital Collections - Cytochemical Studies of Planetary Microorganisms: Explorations in Exobiology 
    Publication: Produced: [January - December 1972]
    resource.nlm.nih.gov/101584906X15566
    ... extended this quantitative technique to the measurement of phenylalanine in plasma (i.e. phenylketonuria). See "The Determination of Phenylalanine in Serum by Mass Fragmentography" by W. E. ...
  10. NLM Digital Collections - Rare diseases. Although limited, available evidence suggests medical and other costs can be ... 
    Publication: Washington, DC : United States Government Accountability Office, October 2021
    resource.nlm.nih.gov/9918383083506676
    ... inherited disease in which the body cannot convert phenylalanine, which is a natural part of foods, to ... harmless amino acid. Without treatment, the accumulation of phenylalanine's breakdown products causes permanent intellectual disability and may ...
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