A large number of listed spring wild vegetables experts advise to pay attention to "provenance".
3 21 months (reporter Zhao Li Intern Cheng Meihui) with the weather warmer, shepherd's purse, chrysanthemum, noodle dishes, horse head orchid, bitter vegetables and other spring wild vegetables gradually appeared on the public table, many people also began to go out to pick wild vegetables. In this regard, nutrition experts remind that eating wild vegetables must pay attention to "provenance", gastrointestinal function of the public should pay attention to the weak.
20 morning, in the Chai pan Street District vegetable market, the reporter saw that the vegetables on the stalls were mostly noodles and shepherd's purse, and the prices were about 3.5 yuan per catty. "These wild vegetables are wild, and they are delivered from the southern mountains." A house owner told reporters that wild potherb and artificial cultivation of wild vegetables are very different, so they can be seen at a glance. She said, most of the wild color is heavier, the shape has large and small irregular, generally no packaging, artificial planting looks clean and beautiful, more fresh and tender, the shape is more regular, than the wild to hypertrophy.
"trading market is now only pasta dish, which is planted artificially." On the 20 day, the reporter learned from the information center of the agricultural products trading market of Kuang mountain. Now the noodles are mainly from Ji'nan, some are for supermarkets, some are in the market, and the volume of trading is about one hundred or two hundred jin a day.
"wild wild vegetables are more wild than wild vegetables, but some wild vegetables, water sources, and surrounding environment are not easily detected, so 'wild' is not necessarily better than 'domesticated'." Du Huizhen, director of Nutrition Department of Qianfo Hill hospital, said.
Du Huizhen reminding that people do not try the wild vegetables they don't know when they are collecting wild vegetables. The best collection is to go to the outskirts of the wheat field and on the mountain, where the environment is relatively clean, and the wild vegetables around the road, the community and the factories are best not to be eaten. At the same time, because some wild vegetables contain unknown substances, pregnant women, lactating mothers, young children and the elderly are relatively vulnerable groups. In addition, due to the relatively coarse dietary fiber of some wild vegetables, people with low gastrointestinal function or those with chronic gastroenteritis should pay attention to it. "
" raw wild vegetable, because it contains oxalic acid, alkaloid and other substances, and eggplant, tomatoes, these vegetables are more astringent, bitter, spicy, the best water before eating, so the taste is more refreshing, but also can clear some toxic substances. Du Huizhen said.