Zobrazeno 1 - 10
of 49
pro vyhledávání: '"F. Asker"'
Autor:
N. J. Baker, L. Chambers, F. Asker, C. Retzler, M. Galbraith, E. Spooner, C. Britton, D. Moore
Publikováno v:
11th International Conference on Renewable Power Generation - Meeting net zero carbon (RPG 2022).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92abb5d3243180b149e5b3058b2e9a5f
https://doi.org/10.1049/icp.2022.1642
https://doi.org/10.1049/icp.2022.1642
Autor:
Ahmed F. Asker, Abu J. Ferdous
Publikováno v:
Drug Development and Industrial Pharmacy. 22:119-124
Photodegradation of demeclocycline hydrochloride (DCL) in buffer solutions was studied in absence and presence of some potential photostabilizers under the influence of fluorescent light. Photolysis of DCL solutions followed first-order kinetics, DCL
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe6d3c1dcd8cd2912737864e375ffa39
https://doi.org/10.3109/03639049609041981
https://doi.org/10.3109/03639049609041981
Autor:
A. F. Asker, C. W. Harris
Publikováno v:
Drug Development and Industrial Pharmacy. 16:165-174
Ascorbic acid tablets stored at 40°C and 90% R.H. demonstrated substantial changes in chemical as well as physical stability including color, disintegration time, hardness and dissolution rate. Tablets stored at 40°C and 35% R.H. showed virtually n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f84a6351f74fa198f84f3d4c5bd4491
https://doi.org/10.3109/03639049009115993
https://doi.org/10.3109/03639049009115993
Autor:
M. J. Habib, Ahmed F. Asker
Publikováno v:
Drug Development and Industrial Pharmacy. 16:149-156
The influence of certain stabilizers on the aerobic photobleaching of buffered riboflavin phosphate solutions exuosed to fluorescent light was investigated. Disodium ethylenediamine (EDTA) demonstrated the greatest stabilizing effect followed by thio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db4467786b530ac0b8e5eb7ad75e2d37
https://doi.org/10.3109/03639049009115991
https://doi.org/10.3109/03639049009115991
Autor:
A F, Asker, A J, Ferdous
Publikováno v:
PDA journal of pharmaceutical science and technology. 51(3)
Sustained-release theophylline microcapsules were prepared using the emulsion solvent-evaporation technique. Three viscosity grades of ethylcellulose and varying concentrations of theophylline were used for the formulation. The microcapsules were exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::2fa7dc47dd205d9daade9f3e453ed023
https://pubmed.ncbi.nlm.nih.gov/9203826
https://pubmed.ncbi.nlm.nih.gov/9203826
Autor:
A F, Asker, A J, Ferdous
Publikováno v:
PDA journal of pharmaceutical science and technology. 50(3)
Photodegradation of furosemide was studied under the influence of fluorescent and UV lights. Photodecomposition of furosemide solutions appeared to follow first-order kinetics. The compound was found to be most stable at an optimum pH of 7. Long-wave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::cde22bcbae7096066afb995fc0f0fd45
https://pubmed.ncbi.nlm.nih.gov/8696779
https://pubmed.ncbi.nlm.nih.gov/8696779
Autor:
M S, Islam, A F, Asker
Publikováno v:
PDA journal of pharmaceutical science and technology. 49(3)
Protection of 10(-4) M daunorubicin hydrochloride (DNRUB) solutions against photolytic degradation was investigated using sodium sulfite (SS). Photodegradation of the drug under fluorescent light was found to be accelerated at higher pHs, and the pho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::eddd1c797a5d94e607553f95ace4deec
https://pubmed.ncbi.nlm.nih.gov/7613990
https://pubmed.ncbi.nlm.nih.gov/7613990
Autor:
A F, Asker, M S, Islam
Publikováno v:
PDA journal of pharmaceutical science and technology. 48(4)
Photodegradation of phenobarbital in aqueous solutions exposed to short-wave ultraviolet light was studied in presence and in absence of sodium thiosulfate. The degradation process appeared to follow first-order kinetics and was found to be dependent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b90b2f24e3c35a553d7b97a5b2ca875a
https://pubmed.ncbi.nlm.nih.gov/7804820
https://pubmed.ncbi.nlm.nih.gov/7804820
Autor:
M S, Islam, A F, Asker
Publikováno v:
Journal of pharmaceutical science and technology : the official journal of PDA. 48(1)
Reduced glutathione was found to guard against photodecomposition (under fluorescent light) of the anticancer drug dacarbazine (DTIC). Increase in pH appeared to accelerate the degradation of DTIC within a pH range of 4.5-8.1. The stabilizing effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::dd9cd227a3ea7066df90a79fa8475c25
https://pubmed.ncbi.nlm.nih.gov/8004416
https://pubmed.ncbi.nlm.nih.gov/8004416
Autor:
M J, Habib, A F, Asker
Publikováno v:
Journal of parenteral science and technology : a publication of the Parenteral Drug Association. 45(3)
The influence of liposomes on the photostabilization of riboflavin in an aqueous formulation was studied under fluorescent light at various conditions. Liposomal composition, concentration, pH, and ionic strength were varied. The photostability of ri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::595ae60799ea40a94c84c7bbcebb747b
https://pubmed.ncbi.nlm.nih.gov/1886038
https://pubmed.ncbi.nlm.nih.gov/1886038