Partially stereoregular poly(propylene oxide) (PPO) samples synthesized using Pruitt-Bagett catalysts (PBC) were fractionated at 40 degrees C and 70 degrees C from acetonitrile solution by adding small portions of water. ...

Of 306 cases of typhoid enteric perforation, 267 were reviewed retrospectively to determine prognostic indices and therapeutic options influencing outcome. The morbidity and mortality rates were 55.4 and 28.5 per cent ...

Interface properties of GaAs/anodic oxide (AO)/Al structures with various anodic oxide films which are grown by using different electrolytes under constant current conditions are studied. The C-U, I-U, and thermally ...

The amylases produced by a Bacillus subtilis were purified from three different media which occurred nonstarch, starched and after eight hours shocked by starch media. Purified enzymes were compared each other Km, purification ...