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Za cel pracy przyjęto ocenę wpływu parametrów liofilizacji na degradację barwników chlorofilowych i karotenoidowych w liściach lubczyka ogrodowego (Levisticum officinale Koch.). Badania prowadzono na czterech poziomach ciśnienia: 30 Pa, 63 Pa, 125 Pa, 198 Pa w zakresie temperatury od 20°C do 70°C. Wstępnie zamrażane liście (w temperaturze -30°C) liofilizowano w aparacie Alphal-4. Zawartość chlorofili...
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