Search results for " wild plants"
showing 3 items of 3 documents
Agronomical and postharvest evaluation of the essential oils of Sicilian rosemary (Rosmarinus officinalis L.) biotypes
2019
Rosmarinus officinalis L. is an aromatic shrub commonly found in the Mediterranean area. It is used in cooking both to add aroma and as a preservative in processed foods. Essential oils of rosemary are used in medicine and in the cosmetics industry due to their considerable biological properties. The yield and quality of rosemary essential oils mainly depend upon the chemo type, environmental conditions and cultivation techniques. The aim of this study was to evaluate the qualitative and quantitative characteristics of essential oils of wild R. officinalis biotypes found in Sicily using different drying methods. Five types of drying methods were used for the tests: a) shade drying under a r…
CONTRIBUTION TO THE KNOWLEDGE OF THE TRADITIONAL USES OF NATIVE PLANTS IN SICILY
2016
The Sicilian territory as a whole presents orographic, geopedological, hydrographic characters and climate conditions that determine a wide diversity of environments that host a rich vascular flora consisting of over 3250 specific and intraspecific taxa (subspecies, varieties and forms), belonging to 880 genera of 134 botanical families (1). Of the above mentioned flora, about 500 entities are endemic and in several cases their populations are constituted by a small number of individuals and / or distributed on limited areas. Within this great biodiversity, which places Sicily among the regions with greater floristic diversity of both Italy and the Mediterranean area, it is noteworthy that …
Study of quantitative and qualitative variations in essential oils of Sicilian oregano biotypes
2015
Essential oil (EO) was extracted using hydrodistillation from samples of Origanum vulgare subspecies hirtum (Link) Ietswaart, gathered from the wild in various parts of Sicily, Italy; GC-FID and GC-MS analyses were subsequently performed. The aim of the study was to analyze the relationship between essential oil yields and the geographical distribution of oregano wild populations based on variations in environmental factors as collection sites. Moreover, the purpose was to group Origanum vulgare subspecies hirtum biotypes according to the chemical composition of the EO. The seven principal components in the EO was thymol (24.0–54.4%), γ-terpinene (9.8–30.5%), ρ-cymene (5.2–18.7%), α-terpine…