Dr. Yoav Bashan and Dr. Maria-Esther Puente
Rock weathering by plants and microorganisms (Basic studies)
Version January 2008
Goal: Explore microorganisms residing in rocks as a potential resource for desert plant inoculation on eroded desert lands; and Study accelerated soil formation on desert land with combinations of plants and microorganisms.
For More PDF files of earlier papers go to: Environmental Microbiology
Website.
Small Mamilaria cacti growing in sedimentary rocks without soil. |
Cardon growing out of rocks above Gulf of California. |
Cardon cacti growing on a lava flow in the absence of soil. |
Small cardon plant growing inside lava rock without soil. Note that
after opening of the rock, the roots are attached to the stone surface. |
External Collaborators
- Dr. C.Y. Li, USDA-Forestry, Corvallis, Oregon Oregon
State University
, Corvallis Oregon.
- Ph.D. Al Soeldner, Department of Botany and Plant Pathology, Electron Microscopy, Corvallis, Oregon, USA
Oregon State University.
- Dr. Bernard Bormann, USDA–Forest, Corvallis, Oregon, Oregon
State University Rock weathering by plants.
Relevant publications
- Bashan, Y., Puente, E.,
Romero, B., Li, C.Y., and de-Bashan, L.E. 2007. Mountain breakers. Tzabar 13:
2-11 (Hebrew) (Cactis and Succulent Society of Israel)
- Bashan, Y., Vierheilig, H., Salazar, B.G., and de-Bashan, L.E.
2006. Primary colonization and breakdown of igneous rocks by endemic, succulent elephant trees (Pachycormus discolor)
of the deserts in Baja California, Mexico. Naturwissenschaften 93: 344–347
- Puente, M.E., Rodriguez-Jaramillo, M.C., Li, C.Y. and Bashan, Y. 2006. Image analysis for quantification of bacterial rock weathering.
Journal of Microbiological Methods 64: 275-286
- Puente, M.E., Bashan, Y., Li, C.Y., and Lebsky, V.K. 2004. Microbial populations and activities in the rhizoplane of rock-weathering desert plants, I. Root colonization and weathering of igneous rocks.
Plant Biology 6: 629-642
- Puente, M.E., Li, C.Y., and Bashan, Y. 2004. Microbial populations and activities in the rhizoplane of rock-weathering desert plants, II. Growth promotion of cactus seedling.
Plant Biology 6: 643-650
- Bashan, Y., Li, C.Y., Lebsky, V.K., Moreno, M. and de-Bashan,
L.E. 2002. Primary colonization of volcanic rocks by plants in
arid Baja California, Mexico.
Plant Biology 4: 392-402.
Personal page of Yoav Bashan
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