Coriandrum sativum   Coriander, Chinese Parsley   Family: Umbelliferae      


PART USED: Seeds
TASTE: Aromatic   ODOR: Characteristic. Unripe fruits have an unpleasant fetid odor, resembling rubber.
ACTIONS
GROUP: The Gastro-Intestinal Tract- Carminatives
1. Antispasmodic.[2] Carminative.[2] Flatulence, colic, diarrhea (especially in children), dyspepsia, constipation, H. Pylori, aiding in the secretion of gastric juices.[5] Coriander seed can prevent putrefaction in the stomach and intestines. It can help with acute or chronic indigestion. Other than expelling gas (flatulence, colic), it can also help in the pain of gaseous build-up in the body-bloating, soreness, hiccoughs, belching, and cramps.[4]
2. Aromatic.[1,2]
3. Anxiety.[3] Insomnia.[3]
4. Topically- Rubefacient- bruised seed can be applied externally as poultice for painful joints and rheumatism.[5]
INDICATIONS- Used in cookery. The oil is used as a carminative and as a flavoring.[2]
1. Dyspepsia. Intestinal colic.
2. Rheumatic conditions.
3. To flavour medicines.
4. Used incombination with cathartics.
COMBINATIONS
- Fever- The seeds are used to bring coolness to hot stimulating food. When working with a relentless fever coriander seeds can be steeped to make a tea mixed with black pepper as a catalyst exhibiting diaphoretic properties to relieve the fever. Use two teaspoons and steep for 20 minutes.[6]
PREPARATIONS
Powdered fruit: 0.5-4 g.[1]   0.3-1 g.[2]
Fluid extract: 0.5-4 ml.[1]  0.5-2 ml.[2]
Volatile oil: 0.05-0.2 ml. [1] NOTE- the volatile oil is toxic if taken in large doses.[1]
Local: Ointment. Liniment.



PART USED: Leaf- Often called Cilantro.
TASTE: Bitter, pungent, sour
INDICATIONS
1. Allergies, hay fever, or a sore throat.[4]
2. Vomiting and indigestion.[4]
3. Cystitis and a burning urethra.[4]
4. Reduce urticaria, itching, rashes, and burns.[4]
COMBINATIONS
- Gentle detox or laxative- Juice cilantro leaf and drink. Limit to 1 cup per day.[4]

PART USED: Seed oil
ACTIONS
1. Antimicrobial.[3] Antibacterial.[3]
INDICATIONS
1. Shallow skin infections and oozing dermatitis- topically.[3]
2. Coriander oil can be used topically to reduce muscle pain and cramps.[3]

ORIGIN: Europe, Africa, Asia. Naturalized in N. America.
DESCRIPTION: The fruits are globular, about 0.5 cm diameter, with fine longitudinal ridges, separable into two halves, each of which is concave internally and shows two brown, longitudinal oil glands or vittae.
References
Inner Path can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.
Constituents.

Research.
Coriander is hypoglaemic and antiinflammatory in animals.[1,2]
The oil is larvicidal and bactericidal.[1]
A 2011 study found that coriander seeds decreased blood glucose levels and countered oxidative stress in individuals with non-insulin dependent (Type II) diabetes.[3]
Cilantro has been shown to have chelation properties of heavy metals like: mercury, lead and aluminum. The original findings by Dr. Omura were stumbled on by accident while studying antibiotics being ineffective in treating ear infections; it became clear the bacteria were using the heavy metals for protection. Dr. Omura began to test patients urine and noticed mercury was being excreted in higher concentrations after a meal was eaten that contained cilantro.[4]
References
[2] Mascolo, N. et al. (1987) Phytother. Res. 1 (1), 28
[3] Understanding Herbs Coriander/Cilantro – Coriandrum sativum Monograph completed by the CHA of BC Student Subcommittee, 2017 Ada Guna, Ashley Giordano, Petra Sovcovova, David Shaw chaofbc.ca
[4] Natural News: August 12th 2014; Michael Ravensthorpe.

Cilantro—Culinary Herb or Miracle Medicinal Plant? Kathy Abascal, Eric Yarnell
Coriander Cilantro-Monograph-2017

Antioxidant potential of Coriandrum sativum L. seed extract.
Deepa B, Anuradha CV.
Abstract
The seeds of C. sativum are used as a traditional drug for the treatment of diabetes. The antioxidant and free-radical-scavenging property of seeds in vitro was studied and also investigated whether the administration of seeds curtails oxidative stress in the kidney of streptozotocin-induced diabetic rats. Incorporation of seed powder in the diet led to marked lowering of blood glucose and a rise in the levels of insulin in diabetic rats. A parallel beneficial effect was observed on oxidant -antioxidant balance in the kidney. Addition of coriander seed powder not only inhibited the process of peroxidative damage but also significantly reactivated the antioxidant enzymes and antioxidant levels in diabetic rats. The total polyphenolic content of the seeds was found to be 12.2 gallic acid equivalents (GAE)/g while total flavanoid content was found to be 12.6 quercetin equivalents/g. The seeds also showed scavenging activity against superoxides and hydroxyl radicals in a concentration-dependent manner. Maximum free radical-scavenging action and free radical reducing power of coriander seed extract was observed at a concentration of 50 microg GAE. Islet histology structures showed degeneration of pancreatic islets in diabetic rats which was also reduced in diabetic rats treated with seed powder. These results show that C. sativum seeds not only possess antihyperglycemic properties but antioxidative properties also. Increased dietary intake of coriander seeds decrease the oxidative burden in diabetes mellitus.Indian J Exp Biol. 2011 Jan;49(1):30-8. ncbi.nlm.nih.gov

The cholesterol lowering property of coriander seeds (Coriandrum sativum): mechanism of action.
Dhanapakiam P, Joseph JM, Ramaswamy VK, Moorthi M, Kumar AS.
Abstract
Coriandrum sativum (Coriander) has been documented as a traditional treatment for cholesterol and diabetes patients. In the present study, coriander seeds incorporated into diet and the effect of the administration of coriander seeds on the metabolism of lipids was studied in rats, fed with high fat diet and added cholesterol. The seeds had a significant hypolipidemic action. In the experimental group of rats (tissue) the level of total cholesterol and triglycerides increased significantly There was significant increase in beta-hydroxy, beta-methyl glutaryl CoA reductase and plasma lecithin cholesterol acyl transferase activity were noted in the experimental group. The level of low density lipoprotein (LDL) + very low density lipoprotein (VLDL) cholesterol decreased while that of high density lipoprotein (HDL) cholesterol increased in the experimental group compared to the control group. The increased activity of plasma LCAT enhanced degradation of cholesterol to fecal bile acids and neutral sterols appeared to account for its hypocholesterolemic effect.J Environ Biol. 2008 Jan;29(1):53-6. ncbi.nlm.nih.gov

Effect of coriander seed (Coriandrum sativum L.) ethanol extract on insulin release from pancreatic beta cells in streptozotocin-induced diabetic rats.
Eidi M, Eidi A, Saeidi A, Molanaei S, Sadeghipour A, Bahar M, Bahar K.
Abstract
Coriander (Coriandrum sativum L.) is grown as a spice crop all over the world. The seeds have been used to treat indigestion, diabetes, rheumatism and pain in the joints. In the present study, an ethanol extract of the seeds was investigated for effects on insulin release from the pancreatic beta cells in streptozotocin-induced diabetic rats. Blood samples were drawn from the retro-orbital sinus before and 1.5, 3 and 5 h after administration of the seed extract. Serum glucose levels were determined by the glucose oxidase method. To determine the insulin releasing activity, after extract treatment the animals were anaesthetized by diethyl ether, the pancreas was excised, fixed in 10% formaldehyde and embedded in paraffin for sectioning. Pancreatic sections of 5 microm were processed for examination of insulin-releasing activity using an immunocytochemistry kit. The results showed that administration of the ethanol extract (200 and 250 mg/kg, i.p.) exhibited a significant reduction in serum glucose. Administration of streptozotocin decreased the number of beta cells with insulin secretory activity in comparison with intact rats, but treatment with the coriander seed extract (200 mg/kg) increased significantly the activity of the beta cells in comparison with the diabetic control rats. The extract decreased serum glucose in streptozotocin-induced diabetic rats and increased insulin release from the beta cells of the pancreas.
(c) 2008 John Wiley & Sons, Ltd.Phytother Res. 2009 Mar;23(3):404-6. doi: 10.1002/ptr.2642. ncbi.nlm.nih.gov

Coriandrum sativum: evaluation of its anxiolytic effect in the elevated plus-maze.
Emamghoreishi M, Khasaki M, Aazam MF.
Abstract
The clinical applications of benzodiazepines as anxiolytics are limited by their unwanted side effects. Therefore, the development of new pharmacological agents is well justified. Among medicinal plants, Coriandrum sativum L. has been recommended for relief of anxiety and insomnia in Iranian folk medicine. Nevertheless, no pharmacological studies have thus far evaluated its effects on central nervous system. Therefore, the aim of this study was to examine if the aqueous extract of Coriandrum sativum seed has anxiolytic effect in mice. Additionally, its effect on spontaneous activity and neuromuscular coordination were evaluated. The anxiolytic effect of aqueous extract (10, 25, 50, 100 mg/kg, i.p.) was examined in male albino mice using elevated plus-maze as an animal model of anxiety. The effects of the extract on spontaneous activity and neuromuscular coordination were assessed using Animex Activity Meter and rotarod, respectively. In the elevated plus-maze, aqueous extract at 100 mg/kg showed an anxiolytic effect by increasing the time spent on open arms and the percentage of open arm entries, compared to control group. Aqueous extract at 50, 100 and 500 mg/kg significantly reduced spontaneous activity and neuromuscular coordination, compared to control group. These results suggest that the aqueous extract of Coriandrum sativum seed has anxiolytic effect and may have potential sedative and muscle relaxant effects.J Ethnopharmacol. 2005 Jan 15;96(3):365-70. ncbi.nlm.nih.gov