Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Slobodan Šašić"'
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 286
The whole range of distillation fractions in industrially relevant crude oil samples is predicted by using two multivariate models based on near-infrared (NIR) spectra. The first versions of the models as well as the respective model updates are cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dae25ab0b286fd4707e9abcef6e643f2
https://pubmed.ncbi.nlm.nih.gov/36323088
https://pubmed.ncbi.nlm.nih.gov/36323088
Publikováno v:
Energy & Fuels. 35:6673-6680
Regular supplies of crude oils during a nominal two-year period were used to develop and test partial least squares (PLS) multivariate models for determining sulfur based on near-infrared (NIR) spe...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7541b1e84b974ca5a61353043fb9ed10
https://doi.org/10.1021/acs.energyfuels.1c00409
https://doi.org/10.1021/acs.energyfuels.1c00409
Publikováno v:
Energy & Fuels. 34:6974-6980
Regular supplies of crude oils during a 3 year period were used to develop and test a partial least-squares multivariate model for determining the total acid number (TAN) based on near-infrared spe...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69970ee22c439eb71e4af7371e546dc3
https://doi.org/10.1021/acs.energyfuels.0c00873
https://doi.org/10.1021/acs.energyfuels.0c00873
Autor:
Slobodan Šašić, Tim Prusnick
Publikováno v:
International journal of pharmaceutics. 565
A curved area with embossment on an analgesic tablet with three APIs is imaged with a Raman instrument equipped with hardware options that allow for continuous focus adjustment and very fast acquisition of micro-Raman spectra, about sixty spectra per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8994b5666b6768f3f6999dd6b28cae60
https://pubmed.ncbi.nlm.nih.gov/31071419
https://pubmed.ncbi.nlm.nih.gov/31071419
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 103:73-79
The present study is an in-depth analysis of the online near-infrared (NIR) spectra acquired with a spectrometer mounted on the rotary tablet press feed frame. A 3.5% active pharmaceutical ingredient (API) formulation is analyzed. An attempt is made
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::081dca76b4a84ac724d786010b184857
https://doi.org/10.1016/j.jpba.2014.11.008
https://doi.org/10.1016/j.jpba.2014.11.008
Publikováno v:
International journal of pharmaceutics. 536(1)
Diffuse Reflectance Fourier Transform Infrared Spectroscopy (DRIFTS)-based multivariate models were developed to quantify the content of two polymorphic impurities in mixtures with the desired active pharmaceutical ingredient (API) form, with the imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be5a224f869d67fa311056c6b58712ea
https://pubmed.ncbi.nlm.nih.gov/29191482
https://pubmed.ncbi.nlm.nih.gov/29191482
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 148
Mixtures of two polymorphic impurities with one lot of the desired form of an Active Pharmaceutical Ingredient (API), mostly binary mixtures, with up to 2% wt/wt of an impurity, were used for multivariate modeling via Diffuse Reflectance Infrared Fou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65de2347d5ab5f7adbf0b869c6ad3d11
https://pubmed.ncbi.nlm.nih.gov/29059616
https://pubmed.ncbi.nlm.nih.gov/29059616
Autor:
Shawn Mehrens, Slobodan Šašić
Publikováno v:
Analytical Chemistry. 84:1019-1025
Several tablets of a formulation containing 1% w/w of the desired active pharmaceutical ingredient (API) form are spiked with minimal amounts of two different anhydrous polymorphs and an amorphous form. The amount of contaminant form was 2.5 to 10% o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ea241633e15df351e066e56789ccc88
https://doi.org/10.1021/ac202396u
https://doi.org/10.1021/ac202396u
Autor:
Slobodan Šašić
Publikováno v:
International Journal of Pharmaceutics. 397:109-115
Several tablets are chiseled and imaged in order to determine the variation in the coating thickness with the addition of the coating material (weight-gain). Chiseling is carried out with an ultrasonic chisel. The chiseled tablets are imaged in full
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eeaf11e6f152232f31e80f8c422ec61e
https://doi.org/10.1016/j.ijpharm.2010.07.004
https://doi.org/10.1016/j.ijpharm.2010.07.004