In addition to green and white asparagus, there is also a rare purple asparagus. Originating in Italy, purple asparagus is often used as an "after-dinner fruit" in the European diet, so don't be surprised to see purple asparagus at the market. Instead, it makes the vegetable more nutritious.
Is purple asparagus genetically modified?
1. Organic Purple Asparagus
Currently, there is very little purple asparagus on the market in China, and most of it is organic. Purple asparagus is slightly rounder and larger at the top than green asparagus, and the phosphorus flakes are wrapped tightly around a chambers, especially like brushes, which are purple from top to bottom. Purple asparagus has a higher sugar content than green or white asparagus, but has the least amount of crude fiber, so it's more tender and tastes better.
2. Nutrition of purple asparagus
The nutrition of vegetables follows the rule of color from dark to light, in the order of black, purple, green, red, yellow and white. Therefore, the nutrition of purple asparagus is higher than green asparagus and white asparagus, especially the highest content of rutin and asparagus saponin in purple asparagus, which can effectively prevent cardiovascular and cerebrovascular diseases. However, they each have their own advantages. Purple asparagus and green asparagus in vitamin A, vitamin C, protein and mineral elements significantly higher than white asparagus, while white asparagus in vitamin E and crude fiber content is higher.
3. Effectiveness of purple asparagus
Purple asparagus has the nutrients contained in green and white asparagus, so it is effective in cardiovascular disease, cystitis, pneumonia, hypertension, leukemia and so on. Like them. In addition, purple asparagus contains anthocyanins, which are antioxidants, prevent high blood pressure, relieve liver dysfunction, and improve vision. , especially suitable for women. At the same time, purple food can suppress appetite, so people who like to lose weight can eat more.
4. Difference between three kinds of asparagus
Based on the color of the young stalks of asparagus, there are probably purple asparagus, green asparagus and white asparagus. Because purple asparagus has a higher sugar content than green asparagus and white asparagus, and the least amount of crude fiber, purple asparagus and green asparagus tastes tender and palatable. Most of the purple asparagus on the market today is organic asparagus. The nutritional composition of the three is different. In terms of potassium, magnesium, iron, zinc, vitamin A, vitamin C, protein, folic acid and other mineral elements, purple asparagus and green asparagus are much higher than white asparagus. White asparagus is higher in vitamin E, fat, and crude fiber. Rutin and asparagus saponin are components unique to asparagus, which are important nutritional elements for disease prevention and treatment, and help prevent cardiovascular and cerebrovascular diseases. Among them, purple asparagus has the highest content of rutin and asparagus saponin, followed by green asparagus and white asparagus.