Hostname: page-component-78c5997874-4rdpn Total loading time: 0 Render date: 2024-11-05T03:57:21.847Z Has data issue: false hasContentIssue false

Chlorophyll a fluorescence in transplants of Parmelia sulcata Taylor near a power station (La Robla, León, Spain)

Published online by Cambridge University Press:  22 August 2006

Ana B. FERNÁNDEZ-SALEGUI
Affiliation:
Dpto. Biología Vegetal, Facultad de Biología y Ciencias Ambientales, Universidad de León, Campus de Vegazana, S/N, 24071, León, Spain
Ángeles CALATAYUD
Affiliation:
Dpto. Horticultura, Instituto Valenciano de Investigaciones Agrarias, I.V.I.A. Conselleria de Agricultura, Pesca y Alimentación, Generalitat Valenciana, Ctra. Moncada-Naquera, km. 4.5, 46113 Moncada—Valencia, Spain
Arsenio TERRÓN
Affiliation:
Dpto. Biología Vegetal, Facultad de Biología y Ciencias Ambientales, Universidad de León, Campus de Vegazana, S/N, 24071, León, Spain
Eva M. BARRENO
Affiliation:
Dpto. Botánica, Facultad de Ciancias Biológicas, Universitat de València, c/ Dr. Moliner 50, 46100 Burjassot, València, Spain

Abstract

Healthy thalli of Parmelia sulcata Taylor were transplanted to 8 localities in the surroundings of a power station (La Robla, León, Spain), the sole pollution source in the region. Changes in chlorophyll a fluorescence were monitored in the transplants 12 months, 18 months and 24 months after transplantation. Statistically significant differences were observed in the ratio of variable to maximal fluorescence, non-photochemical fluorescence quenching and vitality index. The decrease in fluorescence parameters was higher in the localities of Cuadros and Rabanal de Fenar, which are situated a few kilometres away from the power station and in the same direction as the prevailing winds.

Type
Research Article
Copyright
© British Lichen Society 2006

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)