Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Peter M. Ray"'
Publikováno v:
Frontiers in Plant Science, Vol 10 (2019)
Tree and shrub branches subjected to cantilever loads such as intercepted snowfall undergo, in addition to the familiar instantaneous elastic bending, a conspicuous retarded-elastic bending, which is commonly 30–50% of their instantaneous bending a
Externí odkaz:
https://doaj.org/article/1fb96212fda64d8c87d3dadbafa4df2d
Autor:
Ulrich Kutschera, Peter M. Ray
Publikováno v:
Protoplasma. 259:3-18
Plants are characterized by a post-embryonic mode of organ development, which results in a need for these photoautotrophic organisms to regenerate lost parts in the course of their life cycle. This capacity depends on the presence of "pluripotent ste
Publikováno v:
The International Journal of Developmental Biology. 50:209-222
Plant cell morphogenesis depends critically on two processes: the deposition of new wall material at the cell surface and the mechanical deformation of this material by the stresses resulting from the cell's turgor pressure. We developed a model of p
Autor:
Kanwarpal S. Dhugga, Peter M. Ray
Publikováno v:
European Journal of Biochemistry. 220:943-953
From pea plasma membranes isolated by aqueous polymer two-phase partitioning we have purified 1,3-beta-D-glucan synthase [glucan synthase-II (GS-II) or callose synthase], an enzyme that several reports have suggested consists of between six and nine
Autor:
Florence Dal Degan, Peter M. Ray, Henrik Vibe Scheller, Caroline Orfila, Peter Ulvskov, Bodil Jørgensen
Publikováno v:
Planta. 236(1)
A mung bean (Vigna radiata) pectin acetyl esterase (CAA67728) was heterologously expressed in tubers of potato (Solanum tuberosum) under the control of the granule-bound starch synthase promoter or the patatin promoter in order to probe the significa
Autor:
Peter M. Ray, Anders Ola Karlsson, Bent O. Petersen, Peter Ulvskov, Steen Hansen, Bernhard Borkhardt, Bodil Jørgensen
Publikováno v:
Hansen, S L, Ray, P M, Karlsson, A O, Jørgensen, B, Borkhardt, B, Petersen, B L & Ulvskov, P 2011, ' Mechanical Properties of Plant Cell Walls Probed by Relaxation Spectra ', Plant Physiology, vol. 155, no. 1, pp. 246-258 . https://doi.org/10.1104/pp.110.166629
Transformants and mutants with altered cell wall composition are expected to display a biomechanical phenotype due to the structural role of the cell wall. It is often quite difficult, however, to distinguish the mechanical behavior of a mutant's or
Autor:
Peter M. Ray, Lawrence D. Talbott
Publikováno v:
Plant Physiology. 98:357-368
Relative molecular size distributions of pectic and hemicellulosic polysaccharides of pea (Pisum sativum cv Alaska) third internode primary walls were determined by gel filtration chromatography. Pectic polyuronides have a peak molecular mass of abou
Autor:
Peter M. Ray, Kanwarpal S. Dhugga
Publikováno v:
Plant Physiology. 95:1302-1305
Detergent-solubilized plasma membrane proteins from pea (Pisum sativum L.) stem tissue were separated by isoelectric focusing (IEF) using a Bio-Rad Rotofor cell, with the goal of identifying protein(s) involved in β-1,3-glucan synthase (GS-II) activ
Publikováno v:
Plant Physiology. 93:432-438
The epidermis has been considered the site of auxin action on elongation of stems and coleoptiles. To try to identify mRNAs that might mediate auxin stimulation of cell enlargement, we compared, using in vitro translation assays, mRNA enhancement by
Autor:
Michelle C. Mack, Jennie DeMarco, M. Syndonia Bret-Harte, Peter M. Ray, Daniel B. Sloan, F. Stuart Chapin, Gregory R. Goldsmith, Zy Biesinger, Gaius R. Shaver
Publikováno v:
The Journal of Ecology
Summary 1. Plant communities in natural ecosystems are changing and species are being lost due to anthropogenic impacts including global warming and increasing nitrogen (N) deposition. We removed dominant species, combinations of species and entire f