Zobrazeno 1 - 10
of 53
pro vyhledávání: '"M.J. Lebelle"'
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 15:1709-1718
Three American products and one Canadian product were examined for content uniformity and particle size distribution. The results showed that not all products performed equally well. Some of the products exhibited high sprays early in the canister li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5747d92c156f2cd31bb2f2654e265987
https://doi.org/10.1016/s0731-7085(96)01992-9
https://doi.org/10.1016/s0731-7085(96)01992-9
Autor:
M.J. Lebelle, Richard K. Pike, Robert C Lawrence, Eric Ormsby, Susan J. Graham, Randy M Duhaime
Publikováno v:
International Journal of Pharmaceutics. 151:209-221
Three apparatuses, the Andersen Cascade Impactor (ACI), the Marple-Miller Impactor (MMI) and the Twin Impinger (TI) were compared in the measurement of particle size distribution (PSD) of four commercially available salbutamol metered-dose inhalers (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca476638be5fcde63a89f686e1eb975a
https://doi.org/10.1016/s0378-5173(97)04905-3
https://doi.org/10.1016/s0378-5173(97)04905-3
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 14:793-800
Four commercially available beclomethasone metered dose inhalers were analyzed for both spray content uniformity and particle size. The drug contents of primed and unprimed sprays collected at the beginning of the lifetime of the canister were not si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2539b6c8892af6e3f39fb06a484384c8
https://doi.org/10.1016/0731-7085(96)01730-x
https://doi.org/10.1016/0731-7085(96)01730-x
Gas chromatographic-mass spectrometric identification of chiral derivatives of the alkaloids of KHAT
Publikováno v:
Forensic Science International. 61:53-64
The major alkaloids of the plant khat, Catha edulis , were conclusively identified by derivatization with ( R )-(+)-α-methoxy-α-(trifluoromethyl)phenylacetic acid. The acid was first reacted with dicyclohexyldicarbodiimide to give in situ the anhyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f442a76fa233c5d1d97d6f260c3f5917
https://doi.org/10.1016/0379-0738(93)90249-a
https://doi.org/10.1016/0379-0738(93)90249-a
Publikováno v:
American Journal of Health-System Pharmacy. 48:1252-1256
The stability of methadone in vehicles commonly used for oral administration was determined. Solutions of methadone were prepared in (1) orange-flavored Tang, (2) grape-flavored Kool-Aid, (3) apple juice, (4) grape-flavored Crystal Light, and (5) gra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c81e7a94fcdaf97756273e72c243c5bc
https://doi.org/10.1093/ajhp/48.6.1252
https://doi.org/10.1093/ajhp/48.6.1252
Publikováno v:
Forensic Science International. 49:225-235
Nuclear magnetic resonance spectroscopy was used to determine solvent residues in illicit cocaine exhibits. An internal standard was employed for the quantitative estimation of each of the five most common solvents found in exhibits: benzene, toluene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39130c51d964c79f451172170b606bdf
https://doi.org/10.1016/0379-0738(91)90083-u
https://doi.org/10.1016/0379-0738(91)90083-u
Publikováno v:
Forensic science international. 71(3)
The enantiomers of the related substances methamphetamine, ephedrine, pseudoephedrine and methcathinone were determined by both gas chromatography after derivatization and by nuclear magnetic resonance using a chiral solvating agent. For GC the subst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9feb8f251bd93896fd14eddc9f022bb9
https://pubmed.ncbi.nlm.nih.gov/7713461
https://pubmed.ncbi.nlm.nih.gov/7713461
Publikováno v:
The Analyst. 116(10)
Gas chromatographic determination of the acidic and neutral components of illicit cocaine indicated the presence of one or more common components in different samples. Isolation and examination of the spectroscopic properties of the major impurity in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d386f3a7d253d8fab3788cc82e4fa975
https://pubmed.ncbi.nlm.nih.gov/1801603
https://pubmed.ncbi.nlm.nih.gov/1801603
Publikováno v:
Journal of Aerosol Medicine. 11:S-17
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7b4b808daae57c4c46918c3905d886e
https://doi.org/10.1089/jam.1998.11.suppl_1.s-17
https://doi.org/10.1089/jam.1998.11.suppl_1.s-17
Publikováno v:
Journal of Forensic Sciences. 39:13681J
Nuclear magnetic resonance was used for the identification of three major alkaloids in dried leaves of the khat plant, Catha edulis. Proton nuclear magnetic resonance spectra of plant extracts confirmed the presence of cathinone, norpseudoephedrine a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d3374450068819696116ba9a6b6ee2a
https://doi.org/10.1520/jfs13681j
https://doi.org/10.1520/jfs13681j