1492, after Columbus discovered the new continent, the Spanish brought back corn from America, which was called "Indian seed" and soon spread all over the world. /kloc-In the 6th century, corn was introduced to China as a tribute from foreigners to Emperor China, so it was called "Yumai". Because it came from the west, people called it "Xifanmai" at that time, and later renamed it corn.
Extended data
1, the nutritional components of corn are comprehensive, generally containing 8.5% protein, 4.3% fat, 73.2% sugar, 0.022% calcium, 0.2 1% phosphorus, 0.00 16% iron, and also containing carotene and vitamin B 1. , vitamin e, lysine, etc. The latest research points out that corn contains a carcinogen-glutathione.
2. Corn is also rich in trace elements (Table 43-3). According to the determination, corn seeds contain vitamin A 906.72mg/kg, vitamin B 10.934 mg/kg, vitamin B2 0.272 mg/kg, vitamin E 5.073 mg/kg, carotene 1.3-2 mg/kg and riboflavin 3.7. According to the determination of Beijing Agricultural University (Table 43-4), the digestibility of organic matter in corn is high.
Public trust. Com- Why is there no corn in the grain? The birthplace is not in China.