Concepedia

Joseph R. Spies

JR

36

Publications

2.4K

Citations

16

H-Index

1935

Active since

Affiliations

United States Department of Agriculture(Current)

Agricultural Research Service

Washington Center

Joseph R. Spies is an author at United States Department of Agriculture specializing in biochemistry, natural sciences, and allergy.

Top concepts

MedicineAllergyBiochemistryNatural SciencesChemistryAnalytical ChemistryEngineeringFood ChemistryBioanalysisChemical Biology

Publications per year

1935–1980

36

Publications

36

Chemical Determination of Tryptophan in Proteins

Joseph R. Spies, Dorris C. Chambers · Analytical Chemistry · 1949 · 1K citations

Chemical Analysis, D. C. Chamberscite, Biological Mass Spectrometry +17

Chemical Determination of Tryptophan

Joseph R. Spies, Dorris C. Chambers · Analytical Chemistry · 1948 · 386 citations

Quantitative Methods, Engineering, Chemical Analysis +19

Determination of tryptophan in proteins

Joseph R. Spies · Analytical Chemistry · 1967 · 301 citations

Altmetric Attention Score, Bibliometrics, Chemical Biology +20

AN ULTRAVIOLET SPECTROPHOTOMETRIC MICROMETHOD FOR STUDYING PROTEIN HYDROLYSIS

Joseph R. Spies · Journal of Biological Chemistry · 1952 · 59 citations · Full text

Protein Chemistry, Amino Acids, Biochemistry +15

SPECTROPHOTOMETRIC ANALYSIS OF AMINO ACIDS AND PEPTIDES WITH THEIR COPPER SALTS

Joseph R. Spies, Dorris C. Chambers · Journal of Biological Chemistry · 1951 · 53 citations · Full text

Engineering, Biochemistry, Peptide Library +9

Rows per page

1–5 of 36