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Salting-out thin-layer chromatography of some angiotensin converting enzyme inhibitors on different sorbents
(Vieweg, Wiesbaden, 2001)
Chromatographic behaviour of six anti hypertensive drugs from the class of ACE inhibitors was studied under conditions of salting-out thin-layer chromatography on silica-gel, cellulose and polyacrylonitrile (PANS) as ...
Synthesis of new stereoisomeric nitrate esters derived from isosorbide-mononitrate II: Bicyclic delta-lactams and tetrahydrofuran derivatives
(Georg Thieme Verlag, 2001)
The synthesis of the diastereomeric nitrate esters (3R,4R)-(2-hydroxy-4-nitrooxytetrahydrofuran-3-yloxy)acetonitrile (5b) and (3R,4S)-(2-hydroxy-4-nitrooxytetrahydrofuran-3-yloxy)acetonitrile (9) was achieved by the Beckmann ...
A preliminary study of beta-cyclodextrin/metoprolol tartrate inclusion complex for potential enantiomeric separation
(Pergamon-Elsevier Science Ltd, Oxford, 2001)
The inclusion complex formation between Metoprolol tartarata (MeT) and beta -cyclodextrin (beta -CD) has been investigated using hyperchromic shift at lambda (max) 274.4 nm of MeT. Different parameters such as stirring ...
Composition of the essential oils of seven Teucrium species from Serbia and Montenegro
(Allured Publ Corp, Carol Stream, 2001)
The essential oils of seven Teucrium species (T. arduini L., T. botrys L., T. chamaedrys L., T. flavum. L., T. montanum L., T. polium L., T. scordium L.) growing wild in Serbia and Montenegro were studied by GC and GC/MS. ...
Essential oil from the leaves of Eucalyptus camaldulensis Dehn., Myrtaceae from Jerusalem
(Allured Publ Corp, Carol Stream, 2001)
The leaves of Eucalyptus camaldulensis Dehn., Myrtaceae, collected in Jerusalem, contained 0.5% of essential oil. Using GC and GC/MS, 41 components were identified. The major constituents were p-cymene (24.2%) and spathulenol ...
Chemical composition of the essential oil of the species Artemisia eriantha Ten. (Asteraceae) from Yugoslavia
(Taylor & Francis Inc, Philadelphia, 2001)
The essential oil of Artemisia eriantha Ten. (Asteraceae) from two localities on the mountain Durmitor in Montenegro (Yugoslavia) was studied using GC/MS. The oil yield was 0.7% and the major constituents were identified ...
Variability of essential oils of Satureja montana L. and Satureja kitaibelii Wierzb. ex Heuff. from the central part of the Balkan peninsula
(Pergamon-Elsevier Science Ltd, Oxford, 2001)
The results of the essential oil composition confirm that there are differences between populations within the same subspecies (Satureja montana ssp. montana), between the subspecies (Satureja montana ssp. montana and ...
Essential oil of Abies alba Mill., Pinaceae, from the pilot production in Montenegro
(Allured Publ Corp, Carol Stream, 2001)
The analyses were performed on the commercial essential oil of Abies alba obtained from fresh green summits of young branches by steam distillation. The plant material was collected from the teritory of Montenegro. The ...
Influence of pH and agitation intensity on drug dissolution from tablets evaluated by means of factorial design
(Editio Cantor Verlag GmbH, 2001)
Dissolution rate of a drug substance can be strongly influenced by the experimental conditions employed, among which agitation intensity and pH value were recognized as the most important. A complete two-factor, three-level ...
Influence of pH and agitation intensity on drug dissolution from tablets evaluated by means of factorial design
(ECV-Editio Cantor Verlag Medizin Naturwissenschaften, Aulendorf, 2001)
Dissolution rate of a drug substance can be strongly influenced by the experimental conditions employed, among which agitation intensity and pH value were recognized as the most Important. A complete two-factor, three-level ...