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Now showing items 1741-1750 of 1827
An investigation of keto-enol tautomerism in N-vinyl-2-, and 3-pyrrolidinones using ab initio and density functional theory calculations
(ELSEVIER SCIENCE BV, 2001)
We investigated the protomeric tautomerism of N-vinyl-2-pyrrolidinone (N-V2P) and N-vinyl-3-pyrrolidinone (NV3P) molecules, and considered the three neutral tautomers for NV2P (1a, 1b, 1c) and the five for NV3P (2a, 2b, ...
Experimental characterization of the impact-damage tolerance of a cross-ply graphite-fiber/epoxy laminate
(WILEY, 2008)
In this study, the impact-damage tolerance of a graphite-fiber/epoxy composite laminate is studied by examining the correlation between the impact force and the resulting delamination area in the laminate. The crossply ...
Recovery of Zinc by LIX 984N-C from Electroplating Rinse Bath Solution
(TAYLOR & FRANCIS INC, 2009)
The development of a complete solvent extraction process at the laboratory scale for recovering zinc from the zinc electroplating first rinse bath solution (alkali solution) containing 1.9g/L zinc (ZEFRBS) by a solvent ...
Non-acne dermatologic indications for systemic isotretinoin
(ADIS INT LTD, 2005)
Systemic isotretinoin has been used to treat severe acne vulgaris for 20 years. However, isotretinoin also represents a potentially useful choice of drugs in many dermatologic diseases other than acne vulgaris. Diseases ...
Use of triticale alone and in combination with wheat or maize: effects of diet type and enzyme supplementation on hen performance, egg quality, organ weights, intestinal viscosity and digestive system characteristics
(ELSEVIER SCIENCE BV, 2003)
An experiment was conducted to investigate the effects of triticale in laying hen diets when used alone or in combination with maize or wheat, and with or without enzyme supplementation on hen performance, egg quality, ...
Transcatheter coil embolization of profunda femoris artery branch pseudoaneurysms in two cases
(BAYCINAR MEDICAL PUBL-BAYCINAR TIBBI YAYINCILIK, 2009)
Pseudoaneurysms of the profunda femoris artery (PFA) are uncommon, usually caused by a traumatic or iatrogenic injury. Symptoms usually become manifest by pain of sudden onset and swelling in the upper thigh due to hemorrhage. ...
Isolated renal and retropentoneal hydatid cysts: a report of 23 cases
(ROYAL SOC MEDICINE PRESS LTD, 2006)
Isolated extrarenal retroperitoneal and renal echinococcal cysts are rare manifestations of hydatid disease. We report 23 cases of renal and other retroperitoneal hydatid cysts diagnosed and treated in our clinic. Flank ...