Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search help
206 results
  1. NLM Digital Collections - An Enzymatic Spectrophotometric Method for the Determination of Phenylalanine in Blood 
    Publication: C.V. Mosby Company, March 1960
    resource.nlm.nih.gov/101584910X143
    ... an accurate estimation of these amino acids and phenylalanine in normal serum. REFERENCES 1. Udenfriend, 8. and Cooper, J. R.: Assay of L-Phenylalanine as Phenylethylamine After Enzymatic Decarboxylation; Application to Isotopie ...
  2. Glossary | Marshall W. Nirenberg - Profiles in Science 
    https://profiles.nlm.nih.gov/spotlight/jj/feature/glossary
    ... mitochondrion or chloroplast, which performs a particular function. Phenylalanine -- A nonpolar amino acid. Phosphorylase -- An enzyme that ...
  3. NLM Digital Collections - Effects of Mechanical Shear on Genetic Activity of Bacillus subtilis DNA 
    Publication: National Academy of Sciences (U.S.), January 1963
    resource.nlm.nih.gov/101584906X862
    ... response 23 thr threonine 168 try” tryptophan SB19 Reference Prototroph —_ SB25 his; “try. histidine +- tryptophan SB70 his: “tyr — histidine + tyrosine SB130 his. ~aro.— histidine + tyrosine + phenylalanine + tryptophan SB137 his, ~arog7 histidine + shikimic acid SB148 ...
  4. NLM Digital Collections - Chemical warfare agents and related chemical problems (Parts 3-6) 
    Publication: Washington, D.C. : Office of Scientific Research and Development, National Defense Research Committe, Division 9, 1946
    resource.nlm.nih.gov/14111270RX2
    ... glycine, alanine, histidine, arginine, lysine, glutamic acid, serine, ... glycine as a reference compound (see page 403), it was noted that ...
  5. NLM Digital Collections - The Amino Acid Sequence of an Extracellular Nuclease of Staphylococcus aureus: III. Complete .... 
    Publication: American Society for Biochemistry and Molecular Biology, 25 October 1967
    resource.nlm.nih.gov/101584571X148
    ... 1) 3(3) 2(2) 7 (6.6) Phenylalanine. ................-+-- 0(0) 0(0) 2(1-2) 1(1) 0(0) 3 (3.0) Tryptophan...................-0-5. 0(0) 0(0) 0(0) 0(0) 1(i) 1 (ye Total. oo. ee eee 26 6 33 33 51 149 Molecular weight................-- 16,807¢ * Determined as homoserine (1). > See Reference 1. ¢ On the basis of this molecular weight, ...
  6. NLM Digital Collections - Letter from Bernard D. Davis to Joshua Lederberg 
    Publication: Produced: 2 December 1952
    resource.nlm.nih.gov/101584906X2127
    ... the biochemi cal aspects of the tryptophan-tyrosine~ phenylalanine case are critical ... blocks. A reference to aromatic paper IV, which appeared in the ...
  7. NLM Digital Collections - Novel Genotypes In Mixed Cultures of Biochemical Mutants of Bacteria 
    Publication: Cold Spring Harbor Laboratory. Press, 1946
    resource.nlm.nih.gov/101584906X770
    ... C-P*T*) plated into agar containing biotin, phenylalanine and proline. In ... 1946.) REFERENCES 1. HersHey, A. D. Spontaneous mutations in bacterial ...
  8. NLM Digital Collections - Index-catalogue of the Library of the Surgeon General's Office, United States Army (Series 4, ... 
    Publication: Washington : U.S. G.P.O., 1936-1948
    resource.nlm.nih.gov/8104688X10
    ... Melanuria; also names of melanogenic substances as Epinephrine; Phenylalanine; Pyro- gallol; Pyrrol; Tryptophan; Tyrosin, etc. Albl, H. * ...
  9. NLM Digital Collections - Evaluation of the MEDLARS demand search service 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, 1968
    resource.nlm.nih.gov/0147241
    ... HYDR0-LYA5E5* "ISOLEUCINE, "LEUCINE* LYSINE, METHIONINE, MUTATION, OXIDOREDUCTASES, PHENYLALANINE, THREONINE, ULTRAVIOLET RAYS, "VALINE BAYREUTHER KE, ROMIG WR ...
  10. NLM Digital Collections - The principles of organic chemistry 
    Publication: New York : McGraw-Hill Book Company, Inc., 1922
    resource.nlm.nih.gov/04710900R
    ... COOH. Serine, acid, CH2OH.CHNH2.COOH. PROTEINS 595 Phenylalanine, /3-phenyl-a-aminopropionic acid, C6H5CH2.CHNH2.- COOH. ... proteins are also changed to fats. INDEX (The references are to pages; the more important ones are ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last