An official website of the United States government
Here’s how you know
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.
… in Human Serum and 2) Round Robin 37 Total Ascorbic Acid in Human Serum. The materials for both studies were … γ-Tocopherol, Total and Trans-ß-Carotene, Total Ascorbic Acid …
… reactions of various radicals with 4-mercaptobenzoic acid (MB) to produce the 4-carboxyphenylthiyl radical have … it appears that hydrogen abstraction from mercaptobenzoic acid is controlled by the electron density at the radical … Pulse Radiolysis Study of 4-Mercaptobenzoic Acid …
Jim Huggett, Denise O'Sullivan, Simon Cowen, Megan Cleveland, Jacob Moran-Gilad, Amanda Winter, Michael Messenger, Julian Braybrook
… to said pathogen. Through genetic analysis, Nucleic Acid Amplification Tests (NAATs), like Polymerase Chain … accuracy in the development and application of nucleic acid amplification tests (NAATs) for infectious disease …
Fan Zhang, Andrew Allen, Lyle E. Levine, Mark D. Vaudin, Drago Skrtic, Joseph M. Antonucci, Kathleen Hoffman, Anthony A. Giuseppetti, Jan Ilavsky
… characters. We established the catalytic role of the acid and found the time scale of this rearrangement strongly … Structural and Dynamical Studies of Acid Mediated Conversion in Amorphous-Calcium-Phosphate Based …
Thomas J. Ohlemiller, Thomas G. Cleary, John R. Shields
… the safe usage of composite structural materials. A vinyl ester glass composite was tested in the form of a 90 deg … release rate were measured mainly for a brominated vinyl ester resin but limited results were also obtained for a non flame retarded vinyl ester and a similar composite coated with an intumescent …
Thomas Kolibaba, Callie Higgins, Benjamin Caplins, Elisabeth Mansfield, Caleb Chandler, Jason Killgore
… manufacture PECs of polyethylenimine and polymethacrylic acid through vat photopolymerization, but the use of solvent … manufacturing, 3D printing, polyethylenimine, methacrylic acid …
Jane E. Ladner, Prasad T. Reddy, A M. Davis, M Tordova, A Howard, G L. Gilliland
… composed of three complete polypeptide chains of 127 amino-acid residues. In addition, there are nine sulfate ions, five … aromatic amino acid synthesis, chorismate mutase, protein crystal structure, …
Thomas J Bruno, Tara J Fortin, Marcia L Huber, Arno Laesecke, Eric W Lemmon, Elisabeth Mansfield, Mark O McLinden, Stephanie L Outcalt, Richard A Perkins, Kimberly N Urness, Jason A Widegren
… Thermophysical properties of polyol ester lubricants: …
… activated with varied amounts of camphorquinone (CQ) and ethyl 4-dimethylamino benzoate (4E). Samples for shear bond … strength were prepared by bonding a composite resin to acid etched dentin surfaces of extracted human molars with …
Douglas M. Fox, Srilatha Temburni, Melissa Novy, Laura Flynn, Mauro Zammarano, Yeon S. Kim, Jeffrey W. Gilman, Rick D. Davis
… Poly(lactic acid) was flame retarded using cellulose-based intumescing … Thermal and Burning Properties of Poly(lactic acid) Composites Using Cellulose-Based Intumescing Flame …
Chensheng Li, Sitaram Bhavaraju, Jeremy Melanson, Andreas Blomgren, Torgny Rundlof, Eric L. Kilpatrick, Timothy Rudd, Yves Aubin, Kevin Grant, Edward Saravolac, Tursun Kerim, William Sherman, Yukari Nakagawa, Sergi Pavon, Tim Weel, Arunima Pola, Dinesh Chalasani, Stephen Walfish, Fouad Atouf
… nuclear magnetic resonance (qNMR) spectroscopy, or amino acid analysis (AAA). The three methods were compared with … Peptide, Quantitation, Quantification, HPLC, NMR, Amino acid analysis (AAA) …
… 4-Biphenyl Carboxylic Acid, Combinatorial, Combinatorial and THE Methods, … Approach for Studying the Effects of 4-Biphenyl Carboxylic Acid on Polypropylene Films …
… information about the structure and dynamics of nucleic acids in solution. The application of 31P NMR, however, often … CPMG-Correlated Experiments for the Assignment of Nucleic Acids …
Susan L. Makar, Amanda J. Malanowski, Talapady N. Bhat
… large biological molecules, including proteins and nucleic acids. In 1998, the management of the PDB became the … co-authored the article The Protein Data Bank in Nucleic Acids Research (volume 28, issue 1, pages 235-242). It has … of a Journal Article: The Protein Data Bank in Nucleic Acids Research, 2000 …
Jeffrey W. Sowards, Charles H. Williamson, Timothy S. Weeks, Joseph D. McColskey, John R. Spear
… and Desulfosporosinus sp., were responsible for acetic acid and hydrogen sulfide production that led to significant … A36, acetic acid, Acid producing bacteria, biocide, biofuel, fatigue crack …
Ryan C. Nieuwendaal, Dean M. DeLongchamp, Martin Heeney, Jan Hummelen, Chad R. Snyder, Ronald L. Jones, Sebastian Engmann, Lee J. Richter, Zhuping Fei, Alex Sieval
… between 13C nuclei on the acceptor phenyl-C61-butyric acid methyl ester (PCBM) fullerene cage, which is ≈18% isotopically …
Michael D. Frenkel, Sergey P. Verevkin, V N. Emel'yanenko, Robert D. Chirico, Vladimir Diky, Chris D. Muzny
A new group-contribution approach involving systematic corrections for 1,4-non-bonded carbon-carbon and carbon-oxygen interactions has been proposed. Limits of the applicability of the method, associated with the highly branched structures, were