Mirando, M/ Fahselt, D 1978: The effect of thallus age and drying procedure on extractable lichen substances. - Canadian Journal of Botany56: 1499-1504. [RLL List # 101-53 / Rec.# 12823] Keywords: CLADONIA/ UMBILICARIA/ LASALLIA/ EXTRACTION/ TEMPERATURE/ DRYING
Abstract: 5 tables. 3 figures. [Study using Cladonia rangiferina, C. mitis and Umbilicaria muehlenbergii showed significant decrease in lichen substances when dried at 80 degrees C. Authors recommend drying temperature not to exceed 40 degrees C. Effect of thallus age on exctractable substances from species above plus Lasallia papulosa was considerably more pronounced in the Cladonia species than the umbilicates.]
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