Results 171 to 180 of about 5,008,934 (241)
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Conformational profile and vibrational assignments of hippuric and 4-aminohippuric acids

Journal of Molecular Structure, 2011
Abstract The structural stability of hippuric acid and 4-aminohippuric acid was investigated for comparison purpose by the DFT-B3LYP and ab initio MP2 calculations with the 6-311G ** basis set. From the calculations at both levels of theory the near-planar Ctcnp structure was predicted to be the lowest energy minimum for the two acids.
H. Badawi, A. Al-Saadi
semanticscholar   +3 more sources

Acetylation of P‐Aminohippuric Acid in the Kidney. Renal Clearance of P‐Aminohippuric Acid in the Kidney. Renal Clearance of P‐Aminohippuric Acid and N4‐Acetylated P‐Aminohippuric Acid in Pigs

Acta Physiologica Scandinavica, 1970
Abstract20 pigs weighing 21–124 kg were used to determine the clearance of PAH, N4‐acetylated PAH and PAHtotal, and for determination of acetylation of PAH and de‐acetylation of N4‐acetylated PAH in the kidney. By examining blood samples taken from a. renalis and v.
Folke Rasmussen, N. Gyrd-Hansen
openaire   +2 more sources

Hydrogen bonding in 4-aminohippuric acid

Acta Crystallographica Section C Crystal Structure Communications, 1999
The title acid, C9H10N2O3, crystallized in the non-centrosymmetric space group P2(1)2(1)2(1) with one molecule in the asymmetric unit. Four hydrogen bonds occur whose donor-acceptor distances are: O1...O3 2.630 (2), N1...O3 3.090 (2), N2...O1 3.099 (2), and N2...O2 3.022 (2) A, and whose angles fall in the range 163 (2)-173 (2) degrees.
Amonette, Allison J., Gerkin, Roger E.
openaire   +4 more sources

Quantitation of P-Aminohippuric Acid and N-Acetyl-P-Aminohippuric Acid from Blood by HPLC

Journal of Liquid Chromatography, 1981
Abstract P-aminohippuric acid, N-acetyl-p-aminohippuric acid, and p-aminobenzoic acid can be separated by a reverse-phase, isocratic high-pressure liquid chromatographic procedure in less than 4 minutes. The eluent is 10 mM sodium phosphate buffer, pH 3.5, containing 30% methanol.
J. W. Young   +3 more
openaire   +2 more sources

Effect of intraruminal propionic acid infusion on metabolism of mesenteric- and portal-drained viscera in growing steers fed a forage diet: II. Ammonia, urea, amino acids, and peptides.

Journal of Animal Science, 1996
This experiment investigated the effect of intraruminal infusion of propionic acid on the net flux of nitrogenous compounds across the mesenteric- (MDV) and portal-(PDV) drained viscera of seven Friesian steers, average BW 127 kg (SEM 4.6), fed a grass ...
C. Seal, D. Parker
semanticscholar   +1 more source

Potential contribution of absorbed volatile fatty acids to whole-animal energy requirement in conscious swine.

Journal of Animal Science, 1991
Chronic cannulas were placed in the hepatic portal vein, ileal vein, and carotid artery in seven crossbred growing gilts trained to consume once daily 1.2 kg of a 16% CP corn-soybean meal diet.
J. Yen, J. Nienaber, D. Hill, W. G. Pond
semanticscholar   +1 more source

99Tcm-p-aminohippuric acid as a new renal agent

Nuclear Medicine Communications, 1999
99Tcm-p-aminohippuric acid (99Tcm-PAH) is a new renal radiopharmaceutical prepared from a lyophilized kit by the addition of sodium pertechnetate (Na99TcmO4). Each vial contains PAH, the calcium trisodium salt of diethylenetriamine pentaacetic acid (CaNa3DTPA) and stannous chloride (SnCl2.2H2O) in an inert atmosphere. It is a stable radiopharmaceutical
Ruben Han   +5 more
openaire   +3 more sources

The effect of uterine stretch on the clearance of p-aminohippuric acid in the dog

open access: closedAmerican Journal of Obstetrics and Gynecology, 1956
Harry S. McGaughey   +2 more
openalex   +4 more sources

Mercapturic acids (N-acetylcysteine S-conjugates) as endogenous substrates for the renal organic anion transporter-1.

Molecular Pharmacology, 2001
Mercapturic acids are N-acetyl-L-cysteine S-conjugates that are formed from a range of endogenous and exogenous chemicals. Although the kidney is a major site for elimination of mercapturic acids, the transport mechanisms involved have not been ...
James M. Pombrio   +7 more
semanticscholar   +1 more source

Clearance of para-aminohippuric acid in wethers consuming locoweed

New Zealand Veterinary Journal, 2005
To validate the use of para-aminohippuric acid (PAH) as a marker for measuring blood flow in wethers consuming a mixed diet of locoweed and blue grama hay.Fourteen sheep, stratified by bodyweight (BW), were assigned to one of three treatments: 0.8 mg swainsonine (SW)/kg BW (HI), 0.2 mg SW/kg BW (LO), and no SW (Control).
C. R. Krehbiel   +5 more
openaire   +3 more sources

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