- Vitamin C and Antioxidants Research
- Alcoholism and Thiamine Deficiency
- Metabolism and Genetic Disorders
- Phase Equilibria and Thermodynamics
- Process Optimization and Integration
- Folate and B Vitamins Research
- Radiation Effects and Dosimetry
- Natural Products and Biological Research
- Dietary Effects on Health
- Aquaculture Nutrition and Growth
- Porphyrin Metabolism and Disorders
- Diet and metabolism studies
- Field-Flow Fractionation Techniques
- Carcinogens and Genotoxicity Assessment
- Atmospheric and Environmental Gas Dynamics
- Chemical and Physical Properties in Aqueous Solutions
- Animal testing and alternatives
- Engineering and Material Science Research
- Plant Micronutrient Interactions and Effects
- Enzyme function and inhibition
- Chemical Safety and Risk Management
- Renal function and acid-base balance
- Food composition and properties
- Computational Drug Discovery Methods
- Carbon Dioxide Capture Technologies
University of Colorado Boulder
1966-1975
Letterman Army Medical Center
1975
Division of Chemistry
1972
Fitzsimons Army Medical Center
1962-1971
United States Army
1969-1970
United States Department of the Army
1966-1969
Ascorbate-3-sulfate is a significant metabolite of ascorbic acid excreted in human urine. The characteristics this compound were determined experiments which labeling with carbon-14 and tritium was used coupled cochromatography synthetic ascorbate-3-sulfate (both labeled not sulfur-35) variety solvent absorbent systems.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTEquilibria in Ethanol-Water System at Pressures Less Than AtmosphericA. H. Beebe Jr., K. E. Coulter, R. A. Lindsay, and M. BakerCite this: Ind. Eng. Chem. 1942, 34, 12, 1501–1504Publication Date (Print):December 1, 1942Publication History Published online1 May 2002Published inissue 1 December 1942https://pubs.acs.org/doi/10.1021/ie50396a019https://doi.org/10.1021/ie50396a019research-articleACS PublicationsRequest reuse permissionsArticle...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTAbsorption of Carbon Dioxide in Sodium Carbonate-Bicarbonate SolutionsC. R. Harte Jr., E. M. Baker, and H. PurcellCite this: Ind. Eng. Chem. 1933, 25, 5, 528–531Publication Date (Print):May 1, 1933Publication History Published online1 May 2002Published inissue 1 1933https://pubs.acs.org/doi/10.1021/ie50281a014https://doi.org/10.1021/ie50281a014research-articleACS PublicationsRequest reuse permissionsArticle Views913Altmetric-Citations24LEARN ABOUT...
Summary1. Results of studies with healthy men revealed that close to one-fourth D-glucuronolactone-6-C14 was converted L-ascorbic acid whereas, on the other hand, no activity could be detected in ascorbate derivative isolated from urine subjects receiving D-glucuronic-6-C14 acid. 2. One-half urinary oxalate arises breakdown ascorbic and is excreted at a constant rate. 3. The size pool its rate utilization were directly related fat-free body weight.
We aimed to describe the biopsychosocial impacts of a mother's death at any stage in life on adult daughters Australia. A total 2735 mother-bereaved completed an online survey about their experiences mother loss and its impacts. assessed several outcomes, including symptoms depression, anxiety, stress, post-traumatic stress disorder (PTSD), prolonged grief (PGD), quality (QoL), sleep disturbance, pain. Using multiple regressions, we examined how daughter's age time death, levels maternal...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTEquilibria in the Systems Ethanol-Water, Ethanol-Cellosolve, and Cellosolve- WaterE. M. Baker, R. O. H. Hubbard, J. Huguet, S. MichalowskiCite this: Ind. Eng. Chem. 1939, 31, 10, 1260–1262Publication Date (Print):October 1, 1939Publication History Published online1 May 2002Published inissue 1 October 1939https://pubs.acs.org/doi/10.1021/ie50358a021https://doi.org/10.1021/ie50358a021research-articleACS PublicationsRequest reuse permissionsArticle...
Man does not catabolize ascorbate to CO2, whereas the monkey and sulfate CO2 when these compounds are given orally. However, it takes same length of time produce frank scurvy in both man monkey, thus indicating that comparative storage, rate use, mode metabolism is similar species. Preliminary feeding isotope studies conducted on monkeys agreement with fact only a small amount labeled or equilibrated body stores. These results published ascorbic acid requirements 10 mg/kg weight. In our...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTEquilibria between Liquid and Vapor in the System Ethanol-Cellosolve-WaterE. M. Baker, R. E. Chaddock, A. Lindsay, C. WernerCite this: Ind. Eng. Chem. 1939, 31, 10, 1263–1266Publication Date (Print):October 1, 1939Publication History Published online1 May 2002Published inissue 1 October 1939https://pubs.acs.org/doi/10.1021/ie50358a022https://doi.org/10.1021/ie50358a022research-articleACS PublicationsRequest reuse permissionsArticle...
1. Chromatographic and radio-autographic evidence is presented showing that progressive degradative changes occur in L-ascorbic acid dissolved water kept at 25°C for a 72-hour period. 2. When human subject received 20 μc of freshly L-ascorbic-1-C14 solution, little or no C14 appears his respiratory CO2. 3. Men who were given similar samples aged 36 72 hours, respectively, excreted 30.6% the ingested as
Abstract A method is presented for preparation of L‐xyloascorbic‐4‐ 3 H acid 9.5μC/mg by the exchange 8 M dipotassium ascorbate in tritiumlabeled water heating 20 hours at 100°C The data confirms assumptions Brenner ( ), that alkaline isomerization ascorbic proceeds through a carbanion on carbon‐4. study radiation stability crystalline indicates it not unusually sensitive.