Origanum vulgare subsp. hirtum
Origanum vulgare subsp. hirtum · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Origanum vulgare subsp. hirtum is a significant botanical species widely recognized for its potent therapeutic properties. The plant is particularly rich in bioactive chemical compounds, most notably carvacrol and thymol. When prepared as essential oils, volatile oils, or hydroalcoholic extracts, these substances demonstrate remarkable biological activities. Extensive research highlights its strong antioxidant capabilities and its effectiveness in combating various bacterial diseases. Furthermore, these preparations show promising results in inhibiting the growth of pathogens such as Candida albicans and Escherichia coli.
- Synonyms
- Origanum Hirtum Var. Neglectum · Origanum Hirtum Var. Illyricum · 5 more
- Common names
- Not available
- Family
- Lamiaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Synonyms
Origanum vulgare subsp. hirtum is a botanical taxon that is frequently identified by several different scientific names. Within various taxonomic databases, this subspecies is recognized by the synonym Majorana neglecta. It is also commonly referred to in historical literature as Origanum hirtum. Furthermore, researchers may encounter its specific variations, such as Origanum hirtum var. illyricum and Origanum hirtum var. latifolium. The complex nomenclature is rounded out by its association with the synonym Origanum hirtum var. neglectum.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Origanum vulgare subsp. hirtum is a specialized botanical specimen that belongs to the kingdom Plantae. Within this vast kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Lamiales, showcasing its specific evolutionary lineage. As a member of the family Lamiaceae, it shares characteristics with many other well-known aromatic herbs. Ultimately, this subspecies is defined by its placement within the genus Origanum.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Origanum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Origanum vulgare subsp. hirtum displays a broad geographical range that spans across several distinct regions. Within the Asia-Temperate zone, this subspecies is found throughout Western Asia, including specific populations in Cyprus and Türkiye. Its presence also extends to the East Aegean Islands, highlighting its adaptability to various Mediterranean climates. Moving into Europe, the plant can be located in Southeastern Europe, specifically within Albania. Additionally, its distribution reaches into Middle Europe, where it has been documented in Germany.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Biological Activities
Origanum vulgare subsp. hirtum stands out as a highly potent medicinal plant due to its remarkable antioxidant properties. Research into Albanian populations reveals that its essential oils possess significant free radical scavenging capabilities. Specifically, the OV-VL sample demonstrated a superior ability to interact with the stable DPPH radical, reaching a value of 76.5%. Furthermore, this subspecies showed exceptional anti-lipid peroxidation activity, even surpassing the reference compound trolox in certain tests. This high level of biological activity is largely driven by its rich chemical composition, which is dominated by carvacrol.
Compounds
Origanum vulgare subsp. hirtum is an essential oil-rich plant that holds significant value due to its chemical composition. Research using gas chromatography-mass spectrometry has identified that this subspecies contains a high concentration of carvacrol, reaching levels as high as 82.1%. Because carvacrol serves as a primary component of its essential oil, scientists have sought ways to identify superior mother plants through breeding programs. One such study investigated whether glandular hair density could serve as a reliable morphological marker for selecting individuals with high oil content. Ultimately, while the plant exhibits high variability in its chemical makeup, the correlation between hair density and carvacrol levels was not strong enough to be used as an exclusive selection tool.
Conditions
Origanum vulgare subsp. hirtum exhibits significant antimicrobial efficacy against a variety of tested microorganisms. The essential oils from this plant are effective at treating the fungus Candida albicans. Furthermore, it demonstrates strong activity against the bacterium Escherichia coli. The plant's extracts also successfully combat Micrococcus luteus and Pseudomonas aeruginosa. Finally, Origanum vulgare subsp. hirtum serves as an effective agent against Salmonella enterica serovar Enteritidis.
Preparations
Origanum vulgare subsp. hirtum is prepared as essential oils to explore its antioxidant and antimicrobial properties. These essential oils, also referred to as EOs, are utilized in supplements and food preservation studies. The plant is further prepared as hydroalcoholic extracts through ultrasound assisted extraction to identify bioactive constituents. Additionally, the plant is processed to obtain volatile oils, which are characterized by high carvacrol content. These diverse preparations of Origanum vulgare subsp. hirtum demonstrate significant potential for use in nutraceuticals and various medicinal applications.