Bao Dhan: Red Rice Anthocyanins & Nutrition

By the KatoriCalorie Editorial Board | Simple Nutrition Guides

In the fertile wetlands along the Brahmaputra River in Assam, farmers grow a highly unusual rice called Bao Dhan. This is a deep-water red rice. As the river floods the fields during the monsoon, the rice plants grow taller to stay above the rising water. The stems can stretch up to four or five meters long! Because it grows in nutrient-rich river mud, farmers do not need to use chemical fertilizers or pesticides. This makes it a clean, organic grain packed with nutrients.

The Power of Anthocyanins: Why the Rice is Red

The deep red color of Bao Dhan comes from natural compounds called anthocyanins. These are the same healthy antioxidants that make blueberries and blackberries dark red and purple.

Antioxidants are important for your health because:

  • They Protect Your Cells: They neutralize harmful molecules in your body, keeping your cells healthy and preventing long-term damage.
  • They Support Your Heart: Anthocyanins help prevent cholesterol from clogging your blood vessels, which keeps your blood pressure and heart healthy.
  • They Lower Inflammation: By reducing irritation and swelling inside your body, these compounds make it easier for your cells to respond to insulin, which helps regulate blood sugar.

Rich in Iron and Zinc for Blood Health

Many people suffer from low iron levels, which causes tiredness and anemia. Bao Dhan is a great food to eat to boost your mineral levels naturally:

  • High Iron: Bao Dhan has about 5.5 mg of iron per 100g of raw grain. Polished white table rice has almost no iron (usually less than 1 mg). This makes Bao Dhan an excellent food for raising hemoglobin levels.
  • High Zinc: With about 2.5 mg of zinc per 100g, it helps support your immune system and heals wounds faster.

Slow Digestion and Weight Loss

If you are trying to lose weight or manage your blood sugar, Bao Dhan is the best rice option. It has a **low Glycemic Index (GI) of about 50**.

Because it is a whole grain with 2.2 grams of fiber in every cooked serving, your body digests it slowly. It does not cause a rapid blood sugar spike. Instead, it releases energy gradually, keeping you feeling full for hours so you do not overeat.

Checking the Calories

Cooked Bao Dhan has only 120 calories in a standard katori (about 150 grams cooked). This is the lowest-calorie rice option in our database. Here is how it compares:

Rice Type (150g Cooked) Calories Carbs Fiber Iron Content (per 100g raw)
Bao Dhan (Red Rice) 120 kcal 26.5g 2.2g ~5.5 mg (Very High)
Steamed Basmati Rice 130 kcal 28.0g 0.6g ~0.8 mg (Very Low)
Brown Basmati Rice 140 kcal 30.0g 1.8g ~1.5 mg (Medium)

Traditional Uses & Cooking Tips for Bao Dhan

Bao Dhan has a rich, nutty flavor and a chewy texture because it is eaten unhulled or only partially polished to keep its red bran layer. In Assam, it is eaten as plain steamed rice for lunch or dinner, but it is also traditionally processed into popular Bihu snacks like Hurum (puffed rice) and Chira (flattened rice), or cooked into warm red rice khichdi.

To prepare it correctly and get the most health benefits:

  1. Soak Before Cooking: Because of the thick red skin, soak Bao Dhan in water for 30 to 60 minutes before cooking. This softens the grains and cuts down cooking time.
  2. Do Not Drain the Cooking Water: Use a ratio of 1 cup of rice to 2.5 cups of water and steam it until all water is absorbed. Draining the excess boiling water washes away the water-soluble antioxidants and minerals.
  3. Pair with Vitamin C (Souring Agents): Eat it with lentils (Dal) or a sour fish curry (Masor Tenga). Souring elements like lemon juice or local *thekera* are rich in Vitamin C, which helps your body absorb the high iron content in the red rice much better.

Where We Get Our Information

The agricultural details, mineral levels, and antioxidant values are based on research published by the Assam Agricultural University (AAU) in Jorhat. Standard nutrient levels are from the National Institute of Nutrition (ICMR-NIN) Indian Food Composition Tables (IFCT).

Frequently Asked Questions (FAQ)

Q: What is Bao Dhan and why is it red?

Bao Dhan is a traditional red rice variety grown in the deep floodplains of the Brahmaputra River in Assam. Its red color comes from anthocyanins, which are healthy natural antioxidants.

Q: Is Bao Dhan good for anemia and iron deficiency?

Yes. Bao Dhan is very high in minerals, containing about 5.5 mg of iron and 2.5 mg of zinc per 100g of raw grain, which helps build red blood cells.

Q: How many calories are in cooked Bao Dhan?

One cooked standard katori (about 150 grams) has exactly 120 calories, along with 3.1 grams of protein, 26.5 grams of carbs, and 2.2 grams of fiber.