Carum carvi
What's the taxonomical classification of Carum carvi?
Carum carvi belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida, it is placed in the subclass Magnoliidae and falls under the order Apiales. The plant is a member of the family Apiaceae, which is characterized by its distinct flowering structures. More specifically, its taxonomic hierarchy narrows down to the genus Carum, with the specific epithet carvi completing its scientific name.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Carum |
| Species | carvi |
What are the morphological characteristics of this plant?
Carum carvi has an erect, biennial herbaceous structure characterized by hollow, furrowed stems that typically reach heights of 30 to 100 centimeters. The leaves are pinnately compound with fine, thread-like segments that give the foliage a feathery appearance. At the terminal ends of the stems, the plant produces large, flat-topped compound umbels containing numerous small, white flowers. The fruit consists of small, oblong schizocarps that are distinctly ribbed and contain aromatic oil cells. These morphological features collectively distinguish the species within the Apiaceae family.
What is the geographical distribution of this plant?
This plant is native to Europe and parts of western Asia, specifically stretching from the Mediterranean region through to Central Asia. It thrives in various temperate climates where it can colonize disturbed soils and open fields. While its natural range is centered in the Old World, it has been widely introduced to North America and other temperate zones for cultivation. Many populations are now found in agricultural areas where it is grown for its aromatic seeds. Its ability to adapt to different soil types has allowed it to spread significantly beyond its original geographical boundaries.
How is this plant cultivated?
This plant Carum carvi requires well-drained, fertile loamy soil and a temperate climate with full sunlight to produce high-quality caraway seeds.
Farmers typically sow the seeds in the spring after the soil has warmed sufficiently to ensure consistent germination. Regular irrigation is necessary during the early growth stages, though the crop is relatively drought-tolerant once established. During the growing season, careful weeding is required to prevent competition for nutrients and moisture.
The plants are harvested once the flower heads turn brown and the seeds have fully matured.
What parts of this plant are used medicinally?
This plant Carum carvi is used medicinally primarily through its carom seed, which is the dried schizocarp or fruit of the plant. The fructus serves as the main source of essential oils used to treat digestive issues and spasms. These small seeds, often referred to as the fruit, contain concentrated aromatic compounds. While the seeds are the most common medicinal part, pollen can also be studied for its biological properties. Using the seeds in various preparations helps alleviate bloating and indigestion.
According to a study published by "Journal, genetic engineering & biotechnology", a water extract containing carom seed was prepared to evaluate cardioprotective function. This extract was administered orally to albino rats daily for 28 days at a dosage of 200 mg/kg body weight. The study utilized isoproterenol at 100 mg/kg body weight on the 29th and 30th days to induce myocardial injury. Through the screening of 820 natural compounds from mixed spices, thymohydroquinone was identified as a lead compound. This compound showed binding energy scores such as -6.112 kcal/mol when interacting with CASP-3 protein.
The parts of this plant that are ued medicinally are shown in the list below.
- carom seed
- fructus
- fruit
- pollen
- seeds
What traditional systems uses this plant?
This plant, Carum carvi, has been utilized for centuries across European traditional medicine to treat various digestive ailments and respiratory issues. Historically, European herbalists relied on its volatile oils to alleviate symptoms of bloating, flatulence, and intestinal spasms. The seeds were frequently incorporated into medicinal teas and culinary preparations to stimulate appetite and aid digestion. Beyond gastrointestinal use, ancient practitioners sometimes employed the plant to soothe coughs and manage mild fever. These long-standing traditions established caraway as a staple remedy in many folk healing practices throughout the continent.
According to a study published by "Journal of ethnopharmacology", 35 ethanolic extracts of plants used in the traditional medicine of Europe were investigated. Among these, extracts of Carum carvi were found to inhibit amyloid beta fibrillation considerably. The study examined the ability of these extracts to inhibit the enzymatic activity of acetylcholinesterase. Although 16 plant extracts had no effect on amyloid beta fibrillation and 9 extracts accelerated it, Carum carvi was one of only 2 plants that considerably inhibited the process. Ultimately, no extract was found to possess both acetylcholinesterase inhibitory activity and anti-amyloidogenic activity.
The hystorical systems that uses this plant are shown in the list below.
- European traditional medicine
What are the pharmacological activities of Carum carvi?
This plant has diverse pharmacological activities including analgesia, anti-inflammatory, anti-microbial, anti-oxidant, and antispasmodic properties. Its chemical constituents allow it to effectively reduce pain and suppress inflammatory responses in biological systems. The plant also demonstrates significant ability to inhibit the growth of various harmful microorganisms. Furthermore, its antioxidant capacity helps neutralize free radicals to prevent cellular damage. Finally, its antispasmodic effects make it useful for relieving smooth muscle contractions.
According to a study published by "Journal of ovarian research", caraaway could have a significant effect on improving biochemical, hormonal, and symptoms of PCOS. This systematic review investigated the effect of herbal compounds on the treatment of PCOS by searching through 182 primary articles. After screening the full text of 36 articles, ten related articles were included in the final study. These included studies involved a total of 548 participants across 7 studies in Iran and 1 each in China, the United States, and Oman. Medicinal plants like caraaway can be used to treat or reduce the complications of PCOS due to their antioxidant, anti-inflammatory, and hormone-regulatory properties.
The primary pharmacological activities of this plant are shown in the list below.
- analgesia
- anti-inflammatory
- anti-microbial
- anti-oxidant
- antispasmodic
What medicinal compounds this plant contains?
This plant contains the medicinal compounds carvacrol, carvone, cis-carveol, p-cymene, and limonene. The presence of carvone and carvacrol typically defines the characteristic aroma and therapeutic potential of the essential oil. Cis-carveol often acts as a secondary constituent that contributes to the plant's biological activity. Additionally, p-cymene and limonene serve as significant terpene components within its chemical profile. These diverse compounds collectively provide the plant with its antimicrobial and antioxidant properties.
According to a study published by "Applied biochemistry and biotechnology", the CcTPS2 gene in Carum carvi comprises a genomic sequence of 292 bp organized into two exons of 110 and 82 bp and one intron of 100 bp, while the cDNA is 192 bp. The application of 50 mg l-1 AgNPs increases the contents of p-cymene and carvone in cell suspension cultures of Carum carvi. Furthermore, exposure to 100 mg l-1 AgNPs induces the production of thymol and carvacrol. Using 100 mg l-1 AgNPs also causes a significant upregulation of CcTPS2 expression for 24 h. These secondary metabolites are part of the biosynthetic pathway of monoterpene derivatives in Carum carvi.
The primary medicinal compounds of this plant are shown in the list below.
- carvone
- carvacrol
- cis-carveol
- limonene
- p-cymene
What health conditions is this plant used for?
This plant is used for treating dyspeptic symptoms, indigestion, colic, bloating, and gastric ulcers. Its essential oils contain carvone and thymol, which help stimulate digestive enzymes to relieve discomfort. The caraway seeds act as a carminative to reduce the buildup of gas that causes bloating. By relaxing the smooth muscles of the gastrointestinal tract, it effectively eases the sharp pains associated with colic. Regular use can also assist in soothing the stomach lining to alleviate symptoms related to gastric ulcers.
According to a study published by "Alimentary pharmacology & therapeuatics", Carum carvi is used as a constituent of combination preparations for the relief of non-ulcer dyspepsia symptoms. Out of 17 identified randomized clinical trials, 9 involved preparations containing caraway. These treatments resulted in symptom reduction for 60-95% of patients who reported improvements. While comprehensive safety data were not available in many cases, there appear to be few adverse effects associated with these remedies. Further research is needed to establish the therapeutic value of these products in treating non-ulcer dyspepsia.
The main health conditions this plant is used for are shown in the list below.
- indigestion
- colic
- bloating
- dyspeptic symptoms
- gastric ulcers
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations including Arq zeera, caraway extract, Digas colic drops, essential oil, and herbal distillate. These formulations are primarily utilized for their carminative and digestive properties to relieve gastrointestinal discomfort. Essential oil provides a concentrated form of the plant's bioactive compounds, while herbal distillate offers a more diluted aqueous solution. Specialized products like Arq zeera and Digas colic drops are specifically designed to alleviate bloating and intestinal spasms. Caraway extract serves as a versatile component in various therapeutic applications for digestive health.
According to a study published by "Drug research", Carum carvi L. is one of the four different herbs used to prepare the distillate product arq zeera. In the study, male Wistar rats were fed a high fat diet for 42 days to induce obesity. These rats were then administered arq zeera and its main components for 28 days. Following these treatments, body weight, food intake, liver weight, visceral fat pad weight, and levels of glucose, insulin, and leptin were found to be decreased. The study also observed that pancreatic lipase inhibition was increased after the administration of these preparations.
The main herbal preparations of this plant are shown in the list below.
- Arq zeera
- Caraway extract
- Digas colic drops
- Essential oil
- Herbal distillate
What side effects this plant can have?
This plant can cause physiological changes such as reduced appetite, diuresis, natriuresis, sustained muscle relaxation, and a decrease in phasic contractility. The presence of bioactive compounds in Carum carvum promotes the excretion of water and sodium through the kidneys. These diuretic and natriuretic properties alter fluid balance within the body. Furthermore, the plant exhibits sedative-like effects by inducing sustained muscle relaxation. This relaxation is accompanied by a significant decrease in phasic contractility in smooth muscle tissues.
According to a study published by "Phytotherapy research : PTR", the appetite-suppressing effects of caraway aqueous extract (CAE) were examined in 70 aerobically trained, overweight, and obese women. During a period of 90 days, subjects consumed 30 mL/day of CAE or a placebo without changing their diet or physical activity. The experimental group showed a significant reduction in appetite levels and carbohydrate intake compared to the placebo group. Furthermore, all anthropometric indices were reduced significantly in the CAE group compared to the placebo group with a p < 0.01. These outcomes suggest that dietary CAE might be effective in reducing body size and hunger levels in physically active, adult females.
The main side effects this plant can have are shown in the list below.
- reduced appetite
- diuresis
- natriuresis
- sustained muscle relaxation
- decrease in phasic contractility
What herbs are paired with Carum carvi?
This plant, commonly known as caraway, pairs best with earthy and pungent herbs such as rosemary, thyme, sage, and fennel.
The strong, anise-like profile of the seeds complements the woody notes found in Mediterranean herbs. When used in savory dishes, caraway integrates seamlessly with the sharp flavors of oregano or the subtle sweetness of dill. These combinations are frequently utilized in bread making and meat seasoning to create balanced aromatic profiles.
Pairing caraway with mint can also provide a refreshing contrast to its heavy, spicy undertones.