Bay Leaves/Tejpatra - Health benefits, application, chemical constituents, side effects and many more

 

          Bay Leaves/Tejpatra


Bay leaf (Laurus nobilis) is a perennial shrub belongs to the family laurel (Lauraceae). It has been cultivated throughout the European, tropical, subtropical, and Asian countries. It has been used for thousands of years for food flavoring, essential oil applications, and in traditional medicine. Bay leaf has a sharp and bitter taste. The difference in fragrance and aroma is due to the presence of essential oils in leaves and other parts of the plant. 

It shows wound healing, antioxidant, antibacterial, antiviral, immunostimulant, anticholinergic, antifungal, insect repellant, anticonvulsant, antimutagenic, analgesic and antiinflammatory activity.

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It has different names in different languages such as English name(Indian Bay leaf, Malabar leaf, Indian bark, Indian cassia),   Hindi name(Tejpat, Dalchini, Silkanthi, Kikoa, Kirkiria, Taj kalam, Taj kalami, Talispatri),  Marathi name(Tejpatra, Tamalapatra, Daalchinitikki, Sambarapana),  Gujar........................read more





Chemical constituents

Vitamins : A, C, B2, B3, B6, Folates

Minerals : Calcium, Copper, Magnesium, Iron, Phosphorus, Selenium, Zinc, Potassium, Sodium.

• Phytochemical analyses have shown the presence of compounds of volatile and non-volatile oils, flavonoids, tannins, sesquiterpenic alcohols, alkaloids, minerals, and vitamins.

• Mostly, it contains tannins, flavones, flavonoids, alkaloids, eugenol, linalool, methyl chavicol, and anthocyanins.

• Bay leaf has traces of fats; (that is, a low amount is present) so it has low caloric value. It is also known as a good and main source of vitamin A and many minerals. 

             - One ounce of bay leaf gives 54 calories, 1–1.2 g protein, 12–13 g carbohydrates, a trace of fat, 1–1.5 mg of iron (Fe), 51–53 mg of calcium (Ca), 2000–3000 IU of vitamin A, 14–15 mg of vitamin C, and a small amount of potassium. 

             - Bay seeds are rich in dietary fibers. 

• In bay leaf, compounds like eugenol (11%–12%), methyl eugenol (9%–12%), and elemicin (1%–12%) are significant for the spicy aroma of bay leaves, and for determi........................read more



Properties and benefits

• Rasa (Taste) – Katu (Pungent), Tikta (Bitter), Madhura (Sweet)

• Guna (Qualities) – Laghu (Light for digestion), Ruksha (Dry in nature), Teekshna (Strong)

• Taste conversation after digestion – Katu (Pungent)

• Veerya (Potency) – Ushna (Hot)

• Effects on Tridosha – Reduces vitiated kapha and vata dosha, but Increases pitta.     

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• Mukhashodhana – cleanses oral cavity

• Mastakashodhana – cleanses facial skin

Useful in :

• Hrullasa – nausea

• Bastiroga – diseases of urinarty tract

• Kan........................read more



Drying methods of Bay leaves

For drying of bay leaf, different drying methods are available. 

1. Traditionally, it is dried in open air for 10–12 days. Sun drying has some disadvantages, like natural color loss and essential oil loss that result in low market value of bay leaf. 

             - Another one drying method is shade drying, here it take some more time than sun drying but this shade drying doesn't lost much of its essential oil content.

2. Hot air drying at 60°C is the be........................read more





Uses, benefits and application

1) The powder of the bark of Cinnamomum tamala is used as tooth powder to treat dental caries, bad odor and gingivitis.


2) The leaves of bay have a camphor-like volatile oil that can be used as a coolant, insecticide, germicide, and irritant. 


3) Roasting of bay seeds gives them a spicy, coffee-like flavor and by removing pungency, they become crispy and brown.


4) Bay leaves is an essential component of several industrial applications that range from food to cosmetics to pharmaceutical products. 


5) Powder of the bark of Tejpatra is mixed with honey in a dose of 3- 5 g to treat cough and asthma.

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6) Small leaves of bay are used in salads, rice, and vegetarian dishes. 

           - Bay is great to add flavor and taste to food and many dishes with added health benefits.


7) Bay leaves tea is used to treat stomachaches, clear up mucus in the lungs, colds, and sore throat.


8) Poultice of bay leaves is used for the treatment of rheumatism and neuralgia.


9) Make a shampoo of Tejpatra along with Reetha, which helps to get rid of dandruff. Just add the infusion of Tejpatra.

          Click here to know more about how to make Reetha shampoo


10) To promote sweating and to reduce fever, boil a cup of water and add 2 to 3 Bay leaf(Tej patta), cover the infusion and steep it for 15 minutes. Later add this to the cup of tea and consume it.


11)  It is an essential ingredient of many herbs and used in soups, stews, and stuffings, as well as fish, meats, vegetables, sauce, pickles, and sausages. 

       - It is easily blended with many other herbs such as garlic, mustard, pepper, parsley, rosemary, thyme, and oregano. 

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12) The cold infusion of the bark of Cinnamomum tamala is given in a dose of 30-40 ml to improve the strength of cardiac muscles and stimulate the renal function

           - Caffeic acid and rut........................read more


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Refrence 

1) Medicinal Plants of South Asia. Published online 2019 Sep 20. PMCID: PMC7152419

2) Bhavaprakasha Nighantu

3) Dhanvantari Nighantu

4) J Clin Biochem Nutr. Published online 2008 Dec 27. PMCID: PMC2613499

5) Spices board india

6) PUBMED

7) NCBI

8) Local tradition and knowledge

9)Research Reviews: Pharmacy and Pharmaceutical Sciences | Volume 6 | Issue 3 | September 2017

10) Wikipedia

11) Journal of Pharmacognosy and Phytochemistry 2017; 6(4): 1153-1161

12) Molecules 2019, 24(4), 804; Volume 24 ; Issue 4.

13) sciencedirect


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