玉米最营养的部位原来是这里！很多人都浪费了

Core Viewpoint - Corn is a nutritious food that offers various health benefits, making it a popular choice for many, especially for those looking to manage weight and improve overall health. Nutritional Value of Corn - A typical ear of corn weighing about 200 grams has an edible portion of approximately 100 grams, containing various nutrients such as β-carotene, lutein, and zeaxanthin, with β-carotene ranging from 58.13 to 817.27 mg/100g, lutein from 15.47 to 854.4 mg/100g, and zeaxanthin from 22.64 to 227.8 mg/100g [1] - Corn has a dietary fiber content of 2.9g/100g, which is nearly five times that of japonica rice [2] - The potassium content in corn is 238mg/100g, which is 2.5 times that of japonica rice and 1.3 times that of wheat flour [2] - Corn contains vitamin B2 at 0.11mg/100g, which is 1.4 times that of japonica rice and 2.2 times that of wheat flour [2] - Compared to japonica rice and wheat flour, corn has lower protein content, being only half and a quarter of their respective amounts [9] Health Benefits of Eating Corn - Consuming corn can help stabilize blood sugar levels due to its high dietary fiber content, which enhances satiety and promotes gastrointestinal motility [5] - The rich potassium content in corn aids in blood pressure control by maintaining fluid balance and participating in cellular metabolism [5] - Corn is lower in calories compared to white rice and wheat products, making it beneficial for weight management when used as a partial substitute for these foods [6] - The β-carotene in corn is a significant source of vitamin A, which protects vision and helps prevent night blindness and other eye diseases [7] Types of Corn and Their Nutritional Differences - Sweet corn and waxy corn differ in taste and nutritional content; sweet corn has a higher sugar content and lower starch, while waxy corn has a higher digestible starch content [11][13] - Yellow and purple corn contain more antioxidants compared to white corn, with yellow corn being richer in carotenoids and purple corn having higher anthocyanin content [15] Most Nutritious Part of Corn - The most nutritious part of corn is the germ, which constitutes about 8% to 12% of the kernel's weight and contains essential nutrients such as vitamin E, calcium, iron, and zinc [18][19] - Corn germ is rich in unsaturated fatty acids, with 45% to 55% of its fat content being unsaturated, primarily linoleic acid [20]