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Buckwheat groats vs Rye grain: Difference, Benefits, More

This article explains the key similarities and differences between buckwheat groats and rye grain, foods from the grains food group. Read on to learn more about the buckwheat groats vs rye grain comparison.
Catherine Toledo, Journalist

Written by Catherine Toledo, Journalist. Updated on February 1, 2023.

Buckwheat groats and rye grain belong to the grains food group, one of the staple food groups for people on a plant-based diet.

Grains and grain products are an affordable source of carbohydrates, as well as essential vitamins and minerals, including B vitamins (such as thiamin, riboflavin, and niacin), iron, and zinc, minerals that are usually harder to get on a plant-based diet.

They also provide a small amount of protein and healthy fats.

However, it is important to note that whole grains are generally a better source of these nutrients than refined grains.

This article will thoroughly compare buckwheat groats and rye grain and help you learn more about their similarities and differences.

Buckwheat groats

Buckwheat groats (Fagopyrum esculentum) are the hulled seeds of the buckwheat plant, which is not related to wheat, despite its name. They are triangular in shape and have a nutty, earthy flavor.

Buckwheat groats are a good source of carbohydrates, dietary fibers, and small amounts of vitamins and minerals like magnesium, phosphorus, and B vitamins. They are also a good source of protein and antioxidants, making them a valuable food for vegetarians and vegans.

Buckwheat groats can be used as a side dish added to soups and stews or ground into flour and used in baking. They are also gluten-free and easy to digest, making them a great option for people with gluten sensitivities or celiac disease.

Buckwheat groats are considered a functional food, as they have been shown to positively impact health when consumed regularly as part of a balanced diet. They are also a sustainable crop, as they can be grown in poor soil conditions and are resistant to pests and diseases.

Buckwheat groats is an excellent source of Vitamin B3 (Niacin), and Vitamin B5 (Pantothenic acid).

It also contains a good amount of Vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), Vitamin B6 (Pyroxidine), and Vitamin B9 (Folate) and some Vitamin E.

Rye grain

Rye grain (Secale cereale) is a cereal grain that is closely related to wheat and barley.

It is a good source of dietary fibers, vitamins, minerals, and antioxidants, including B vitamins like niacin and folate, as well as minerals like iron, zinc, and magnesium.

The high fiber content of rye grain has been linked to improved digestion, weight management, and lower cholesterol levels. It also contains a unique type of dietary fiber called arabinoxylan, which has been shown to have a prebiotic effect on gut health.

Rye grain is commonly used in bread making and traditional dishes such as rye porridge and crisp bread. It can also be milled into flour and used in baking or cooked and eaten as a side dish.

Rye grain is an excellent source of Vitamin B1 (Thiamine), Vitamin B3 (Niacin), and Vitamin B5 (Pantothenic acid).

It also contains a good amount of Vitamin B2 (Riboflavin), Vitamin B6 (Pyroxidine), and Vitamin B9 (Folate) and some Vitamin E, and Vitamin K.

Buckwheat groats vs Rye grain Nutrition

Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing buckwheat groats vs rye grain.

This comparison will start by comparing the caloric value of buckwheat groats and rye grain and their macronutrients and then go more in-depth by analyzing their vitamin and mineral content.

Buckwheat groatsRye grain
Energy346 kcal338 kcal
Carbs75 g75.9 g
Sugar1.69 g0.98 g
Fiber10.3 g15.1 g
Protein11.7 g10.3 g
Fat2.71 g1.63 g
Saturated Fat0.591 g0.197 g

Buckwheat groats vs Rye grain Calories

Most calories in grains come from carbs.

Comparing rye grain vs buckwheat groats for weight loss, rye grain is slightly lower in calories, with 338 calories per 100 grams, compared to 346 calories per 100 grams of buckwheat groats.

However, both buckwheat groats and rye grain can and should be a part of a healthy diet, and neither one shouldn’t be avoided if you’re looking to lose weight.

Buckwheat groats vs Rye grain Protein

Grains and most grain products, including buckwheat groats and rye grain, are important sources of plant-based protein.

However, it should be noted that most grains, with the exception of quinoa and buckwheat, for example, are low in lysine and methionine.

That said, you can combine grains with legumes to get a complete protein.

Buckwheat groats offers around 12% more protein than rye grain.

Buckwheat groats has 11.7 grams of protein per 100 grams, while rye grain has 10.3 grams of protein per 100 grams.

Buckwheat groats vs Rye grain Carbs

Counting carbs can be important for some people for different reasons, including blood sugar control, weight management, or athletic performance.

It’s also important for people on a keto diet, so let’s compare the carbs content in buckwheat groats and rye grain.

The total amount of carbohydrates is around 1% higher in rye grain than in buckwheat groats. It has 75.9 grams per 100 grams, compared to 75 grams in buckwheat groats.

There’s less sugar in rye grain than in buckwheat groats, 41% precisely.

That said, 100 grams of rye grain contains 1 grams of sugar, while the same amount of buckwheat groats contains 1.7 grams.

Lastly, let’s take a look at the dietary fiber in buckwheat groats and rye grain.

Dietary fiber keeps the digestive system healthy and helps with weight management by promoting a sense of fullness.

With 15.1 grams of fiber per 100 grams, rye grain is a better source of fiber than buckwheat groats which offers 10.3 grams per 100 gram portion.

Buckwheat groats vs Rye grain Fats

Like most other grains, buckwheat groats and rye grain are low in fat.

Fats in buckwheat groats and rye grain are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.

Total fat in buckwheat groats and rye grain:

  • Buckwheat groats: 2.7 grams per 100 grams
  • Rye grain: 1.6 per 100 grams

Speaking of saturated fats, rye grain is 67% lower in saturated fats.

Rye grain and buckwheat groats contain 0.2 grams and 0.6 grams of saturated fat per 100 grams, respectively.

Buckwheat groats vs Rye grain Vitamins Content

This section will discuss the vitamin content of buckwheat groats and rye grain.

Vitamins are micronutrients, meaning we need only a small amount. However, they are very important for many processes in our bodies.

Buckwheat groats has a higher amount of vitamin A, vitamin B1 (Thiamine), vitamin B5 (Pantothenic acid), and vitamin K.

However, rye grain has a higher amount of vitamin B2 (Riboflavin), vitamin B3 (Niacin), vitamin B6 (Pyroxidine), vitamin B9 (Folate), and vitamin E.

Buckwheat groats and rye grain contain the same amount of vitamin C, vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins buckwheat groats and rye grain contain side by side, so you can easily compare them.

Buckwheat groatsRye grain
Vitamin A011 IU
Vitamin C00
Vitamin D00
Vitamin B1 (Thiamine)0.224 mg0.316 mg
Vitamin B2 (Riboflavin)0.271 mg0.251 mg
Vitamin B3 (Niacin)5.14 mg4.27 mg
Vitamin B5 (Pantothenic acid)1.23 mg1.46 mg
Vitamin B6 (Pyroxidine)0.353 mg0.294 mg
Vitamin B9 (Folate)42 µg38 µg
Vitamin B12 (Cobalamin)00
Vitamin E1.19 mg0.85 mg
Vitamin K05.9 µg

Buckwheat groats vs Rye grain Minerals Content

Minerals are important for our body to function properly. We need only a small amount of minerals, so they are called micronutrients.

Some minerals, like iron, calcium, zinc, or iodine, are relatively hard to get on a plant-based diet, so it’s important to choose your foods thoughtfully. This part of the buckwheat groats and rye grain comparison focuses on their mineral content.

Buckwheat groats is a better source of calcium, iron, manganese, phosphorus, potassium, selenium, and zinc than rye grain.

On the other hand, rye grain is a higher amount of copper, magnesium, and sodium.

Buckwheat groats and rye grain contain the same amount of fluoride.

Check out the table below to learn how buckwheat groats and rye grain compare when it comes to mineral content.

Buckwheat groatsRye grain
Calcium17 mg24 mg
Copper0.624 mg0.367 mg
Fluoride00
Iron2.47 mg2.63 mg
Magnesium221 mg110 mg
Manganese1.62 mg2.58 mg
Phosphorus319 mg332 mg
Potassium320 mg510 mg
Selenium8.4 µg13.9 µg
Sodium11 mg2 mg
Zinc2.42 mg2.65 mg

The Final Word

This article highlighted the similarities and differences between buckwheat groats and rye grain.

Grains, also known as cereal grains, are an important source of nutrition for many people around the world. They are a rich source of carbohydrates, which provide energy for the body.

Whole grains contain important vitamins and minerals, such as B vitamins and iron. Whole grains, in particular, are high in dietary fiber and can help with digestion and weight management.

They may also have other health benefits, such as reducing the risk of heart disease, diabetes, and certain types of cancer.

Grains are also a staple food and an important source of food security in many parts of the world.

Sources

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