This image, which was originally posted to Panoramio, was automatically reviewed on 12 September by Panoramio upload bot, who confirmed that it was. Los líquenes tienen un importante papel como bioindicadores de lectura inmediata de la contaminación medioambiental, de los cambios. PDF | On Jan 1, , M. Regina CARBALLAL DURÁN and others published Líquenes epifitos como indicadores de la contaminación atmosférica, II. Utilización.

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Octubre de ; Aprobado: In this regard, it is estimated that a significant number of substances will be discovered in the coming years, taking into consideration that only a low proportion has been analyzed from available natural sources.

This abstract may be abridged. In this study their therapeutic uses and status as bio indicators of environmental contamination are indicated. Bioihdicadores Omega, Barcelona, pp. Reliabiliy of different sampling densities for estimating and mapping lichen diversity in biomonitoring studies. Monitoring lichens as indicators of pollution.

A retrospective study using epiphytic lichens as biomonitors of air quality: In the urban area there is a growing human population and fixed and movile sources of pollutants. Epiphytyc lichens as sentinels for heavy metal pollution at forest ecosystems central Italy.

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Spanish pdf Article in xml format Article references How to cite this article Automatic translation Send this article by e-mail. However, remote access to EBSCO’s databases from non-subscribing institutions is not allowed if the purpose of the use is for commercial gain through cost reduction or avoidance for a non-subscribing institution. Air quality monitoring on the Tongass Nacional Forest. On the other hand, lichens are used as bio monitors of environmental contamination.


The results would indicate homogeneity in the air in the study areas, even though the areas chosen have remarkable differences in ground use urban area vs. Ecological parameters like diversity, richness and equitativity were determined. English Copyright of Agroproductividad is the property of Colegio de Postgraduados and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder’s express written permission.


The lichen comunity was evaluated in Juana Koslay City, San Luis Argentinaas environmental pollution bio-indicators. In relation to their biological activity, lichens are used as antioxidants to delay cell aging; antiviral compound against the Acquired Immunodeficiency Disease Syndrome and the Human Papilloma Virus, and antibacterial compound used in Gram positive bacteria inhibition.

Also, they are used to control fevers, relieve pain, and as expectorant, among others. Biodiversity of epiphytic lichens and air pollution in the town of Siena Central Italy. Sources of error in epiphytic lichen variables mapped as bioindicators: A new scale for the interpretation of lichen biodiversity values in the Tyrrenian side of Italy.

Biodiversity of epiphytic lichens and heavy metal contents of Flavoparmelia caperata thalli as indicators of temporal variations of air pollution in the town of Montecatini Terme central Italy. Monitoring with lichens-Monitoring lichens P. Services on Demand Article. Variability of lichen diversity in a climatically heterogeneous area Liguria, NW Italy.


Using morphological characters, we assigned the 54 species to 37 readily recognizable biotypes. This type of organism has the capacity to synthesize more than secondary metabolites.


File:Bioindicadores-Apotecios de líquenes (II) – panoramio.jpg

Kluwer Academic Publishers, Netherlandspp. The lichen specimens sampled, in the bioindixadores and in the conserved forest, corresponded to 54 species, with the genera Parmotrema specimens, 5 speciesUsnea specimens, 7 speciesHypotrachyna 79 specimens, 7 speciesPhyllopsora 63 specimens, 2 speciesand Sticta 49 samples, 6 species most representative.

Studies on lichens bioindicadords atmospheric pollution in Argentina. Mapping lichen diversity as an indicator of environmental quality. Las formaciones vegetales en la provincia de San Luis. By means of indicator analysis, using the biotypes as units, we found that the biotypes “Yoshimuriella”, “Usnea apothecia “, “Usnea pigmented “, “Parmotrema soredia “, “Lobariella apothecia “, “Sticta green “, “Psiloparmelia”, lquenex “Hypotrachyna soredia ” were statistically indicative of the conserved forest, whereas the biotypes “Hypotrachyna isidia “, “Usnea pendulous “, “Parmotrema isidia ” and “Heterodermia apothecia ” were representative of the disturbed forest.

How to cite this article. Also, these organisms present antitumor action inhibiting different types of cancer. Likewise, they are vioindicadores in the field of cosmetics and in pharmaceutical preparations. Use of lichen biotypes as bioindicators of perturbation in fragments of high Andean forest “Encenillo” Biological Reserve, Colombia.