Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Roger J. Romani"'
Autor:
Roger J. Romani
Publikováno v:
Physiologia Plantarum. 103:534-540
Auxin-deprived, senescent, suspension-cultured pear (Pyrus communis cv. Passe Crassane) fruit cells that can be stimulated to produce ethylene were employed in the search for a possible interdependence between DNA methylation levels and ethylene prod
Autor:
Shohei Yamaki, Roger J. Romani
Publikováno v:
Plant cell reports. 6(3)
Vacuoles were isolated from suspension-cultured pear fruit (Pyrus communis L. Passe Crassane) cells of various ages. Yield of vacuoles averaged 17% of protoplasts throughout all the experimental stages. The isolated vacuoles were progressively larger
Autor:
Roger J. Romani, Giovanni Gallerani
Publikováno v:
Physiologia Plantarum. 98:557-563
The contribution of the alternative pathway to the respiration of suspension-cultured pear (Pyrus communis cv. Passa Crasanne) cells was enhanced, often severalfold, within 2 to 4 days following the addition of cycloheximide, actinomycin D, or 2-(4-m
Autor:
Takaya Moriguchi, Roger J. Romani
Publikováno v:
Journal of the American Society for Horticultural Science. 120:643-649
A strong association is implicit between mitochondrial function and the energy demands of cells responding to stress. Yet, the dynamics of this organelle-cellular dependency have been difficult to resolve. This study examines a new diagnostic paramet
Publikováno v:
Journal of the American Society for Horticultural Science. 119:288-294
`Bartlett' pears (Pyrus communis L.) at two physiological stages, climacteric minimum or approaching the climacteric peak as achieved via storage for 2 or 8 weeks in air at 0C, respectively, were either ripened at 20C in air immediately or after expo
Publikováno v:
Plant Science. 92:13-18
To assess whether demethylation might play a role in the regulation of genes involved in ripening we investigated the changes in methylation levels of two ripening specific genes. DNA was extracted from tomato fruit (Lycopersicon esculentum, var. Cas
Publikováno v:
Journal of the American Society for Horticultural Science. 117:934-940
Bartlett' pears (Pyrus communis L.) that had been stored for either 2 or 8 weeks in air at 0C were placed under an atmosphere of 0.25% 0, (balance N2) at 20C for 4 days then returned to air. Control pears were kept in air at 20C. Suspension-cultured
Autor:
Roger J. Romani
Publikováno v:
HortScience. 26:1257-1261
Autor:
Roger J. Romani, Li-Shar Huang
Publikováno v:
Plant Physiology. 95:1096-1105
To assess the restorative capacity of isolated avocado (Persea americana) fruit mitochondria, the organelles were first aged in the absence of an energy source at 25 degrees C for several hours until respiratory control and oxidative phosphorylation
Publikováno v:
Biotechnology and Bioengineering. 35:305-311
In our study, several methods that could be used for evaluation of plant cell growth kinetics were compared using the same cell line (Pyrus communis L) medium. Based on this study, the method that was considered best for bioprocess engineering was se