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pro vyhledávání: '"Ronald L. Morgan"'
Large-scale purification of haptenated oligonucleotides using high-performance liquid chromatography
Autor:
Joseph E. Celebuski, Ronald L. Morgan
Publikováno v:
Journal of Chromatography A. 536:85-93
We report methodology for the succesful separation of unreacted oligonucleotide from end labeled material (fluorescein or biotin) on an milligram scale using high-performance liquid chromatography (HPLC). The oligonucleotides (19–24-mers) were synt
Autor:
E. P. Cannon, Charmille B. Tamulinas, Jon Leong‐Way, James L. Way, Carie Chui, Lynn Baxter, Amina Nagi, Ronald L. Morgan, Peter Leung
Publikováno v:
Novartis Foundation Symposia ISBN: 9780470513712
Ciba Foundation Symposium 140 - Cyanide Compounds in Biology
Ciba Foundation Symposium 140 - Cyanide Compounds in Biology
The mechanism of cyanide intoxication has been attributed to the inhibition of cytochrome oxidase, thereby decreasing the tissue utilization of oxygen. One mechanism of cyanide antagonism is by sequestering cyanide with methaemoglobin to form cyanmet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7adb7820681ad06a17adcd361d11c4e0
https://doi.org/10.1002/9780470513712.ch14
https://doi.org/10.1002/9780470513712.ch14
Upon base composition analysis, oligonucleotides which are labeled at the 3'-terminus with fluorescein or biotin generate an additional, late eluting peak in the HPLC chromatogram. Investigation of this effect revealed the haptens acted as apurinic s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c9a93f9c6557d833a0b82b9fc2301b9
https://europepmc.org/articles/PMC311192/
https://europepmc.org/articles/PMC311192/
Publikováno v:
Avian Diseases. 38:733
Eight-week-old chickens were inoculated with one of two exotic viruses to determine the effect of composting on virus survival. Group 1 chickens were inoculated with highly pathogenic avian influenza (HPAI) virus via the caudal thoracic air sac. Grou
Autor:
J. L. Way, Gary E. Isom, George E. Burrows, James L. Way, Charmille B. Tamulinas, D. Sylvester, Ronald L. Morgan
Publikováno v:
Fundamental and Applied Toxicology. 4:S231-S239
The mechanism of action of nitrite-thiosulfate (Chen et al., 1933a ,b; Hug , 1933) in the antagonism of the lethal effects of cyanide is much more complex than proposed 50 years ago. Some of the recent findings concerning the mechanism of nitrite act
Publikováno v:
Toxicology and Applied Pharmacology. 69:265-271
One method to treat cyanide poisoning involves the administration of a combination of sodium thiosulfate and sodium nitrite. Sodium thiosulfate is believed to exert its antidotal effect by serving as a sulfur donor, thereby increasing the rate of rho
Publikováno v:
Toxicology and Applied Pharmacology. 55:103-107
A sensitive, specific fluorometric method has been combined with microdiffusion to measure cyanide in biological fluids. Cyanide reacts with p-benzoquinone to form fluorescent product(s) which are determined in dimethyl sulfoxide. Approximately 0.001
Autor:
Ronald L. Morgan, James L. Way
Publikováno v:
Journal of Analytical Toxicology. 4:78-81
Investigations of the physiological disposition of cyanide during thiosulfate therapy has necessitated the development of a convenient and sensitive method for cyanide analysis. A fluorometric method involving the catalytic conversion of pyridoxal to
Publikováno v:
Journal of the American Society for Mass Spectrometry. (7):660-667
A simple and powerful method for the determination of labeling sites on oligodeoxynucleotides (ODN) has been developed. The method is based on the finding that nuclease P1 (NP1) digestions of label-containing ODNs produce site-specific products: 5′
Publikováno v:
Toxicologic pathology. 13(3)
Two insecticide formulations were evaluated for skin irritation using albino rabbits (Stauffland-White strain). While the active ingredient alone produced only mild skin irritation, corn grit formulation produced severe skin irritation. Corn grit fro