Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Daniel M. Horowitz"'
Publikováno v:
International Journal of Biological Macromolecules. 25:111-121
This paper describes the development of medical applications for polyhydroxyalkanoates (PHAs), a class of natural polymers with a wide range of thermoplastic properties. Methods are described for preparing PHAs with high purity, modifying these mater
Publikováno v:
Macromolecules. 32:3347-3352
The bacterial storage polymer, poly(3-hydroxybutyrate) (PHB), is remarkable in that while the isolated polymer is crystalline, the polymer is produced and stored in cells in the form of amorphous granules. The amorphous physical state in vivo has bee
Autor:
Daniel M. Horowitz, Sandy Gilmour
Publikováno v:
Process Safety Progress. 26:177-179
Since 1998 the U.S. Chemical Safety Board (CSB) has issued detailed written reports based on investigations of major U.S. chemical accidents. While the reports are indispensable written records of the investigations, in many cases the audiences for t
Publikováno v:
Canadian Journal of Microbiology. 41:115-123
It is a remarkable feature of poly(3-hydroxybutyrate) (PHB) that although the isolated polymer is highly crystalline, native PHB storage granules in cells are only found in an amorphous, mobile state. It has recently been proposed that the failure of
Publikováno v:
Polymer. 35:5079-5083
A recently developed in vitro procedure for preparing artificial granules of microbial polyesters has been applied to a blend of poly(3-hydroxybutyrate) (PHB) and poly(3-hydroxyoctanoate) (PHO). Density gradient analysis showed that these granules fo
Publikováno v:
Journal of the American Chemical Society. 116:2695-2702
Publikováno v:
International Journal of Biological Macromolecules. 16:59-63
The physical state of poly(hydroxybutyrate) (PHB) in whole cells and in the form of artificial biomimetic granules has been probed using 13C nuclear magnetic resonance (NMR) spectroscopy. Studies on varying concentrations of whole cells of Alcaligene
Autor:
Jeremy K. M. Sanders, Brian K. Hunter, Joachim Clauss, Daniel M. Horowitz, Karen M. Bonthrone
Publikováno v:
FEMS Microbiology Letters. 103:269-277
The use of 13C NMR spectroscopy to study the biosynthesis, degradation and physical properties of polyhydroxyallkanoates (PHAs) is described. Solution-state NMR of whole cells allows direct observation of biosynthetic pathways within the cell and dem
Publikováno v:
Journal of the American Chemical Society. 113:1020-1025
Autor:
Joseph J. Koon, Jeralyn D. Clouart, Tillman U. Gerngross, Elaine M. Brennan, Gjalt W. Huisman, Zhuang L. Boynton, Daniel M. Horowitz
Publikováno v:
Applied and environmental microbiology. 65(4)
Poly(3-hydroxyalkanoates) (PHAs) are biodegradable thermoplastics which are accumulated by many bacterial species in the form of intracellular granules and which are thought to serve as reserves of carbon and energy. Pseudomonas putida accumulates a