Question

The active constituent in Ocimum sanctum largely responsible for the therapeutic potential is

• A. Eugenol
• B. Ophelic acid
• C. Vasicine
• D. Serpentine

Hint:

Eugenol is a key compound in several medicinal plants, including Tulsi, known for its diverse therapeutic properties.

Answer 1

The Correct Option is A

Step 1: Overview of Ocimum sanctum (Tulsi).
Ocimum sanctum, commonly known as Tulsi, is a sacred plant in Ayurveda and is known for its many medicinal properties. The active constituents in Tulsi that contribute to its therapeutic effects include eugenol, which is primarily responsible for its antioxidant, anti-inflammatory, and antimicrobial properties.
Step 2: Understanding the therapeutic benefits.
Eugenol is a compound found in the essential oils of various plants, including Ocimum sanctum. It has been used for its analgesic, anti-inflammatory, and antibacterial properties. It is commonly used in traditional medicine to treat colds, inflammation, and infections.
Step 3: Conclusion.
The active constituent responsible for the therapeutic potential of Ocimum sanctum is (1) Eugenol.

Answer 2

Ocimum sanctum (Tulsi) is valued in traditional medicine for several active phytochemicals. Let's look at what each listed compound is and where it typically comes from.

1. Eugenol: This aromatic phenolic compound is the major constituent of the essential oil of Tulsi leaves and is responsible for much of its characteristic pharmacological activity - antioxidant, anti-inflammatory, antimicrobial, and analgesic effects - making it the primary therapeutic constituent associated with this plant.
2. Ophelic acid: This bitter principle is associated with Swertia chirata (chirayata), a different medicinal plant used traditionally as a bitter tonic, not with Tulsi.
3. Vasicine: This alkaloid is the characteristic active constituent of Adhatoda vasica (Vasaka), used for respiratory ailments, and is unrelated to Ocimum sanctum.
4. Serpentine: This alkaloid is associated with Rauwolfia serpentina, used for its antihypertensive and sedative properties, not with Tulsi.

Each of the other three compounds is the signature active constituent of a different medicinal plant entirely, leaving eugenol as the one genuinely tied to Ocimum sanctum.

Therefore, the correct answer is Eugenol.