Edible corn is the best choice for daily breakfast, and its sweet and crisp taste is loved by everyone. Corn is very high in vitamins, much higher than rice, wheat, etc., and together with other nutrients, it is a very beneficial food for the human body.
According to the form and utility of corn on the market, it can be divided into three categories: grain corn, silage corn and fresh corn.
1. Grain corn is used as feed.
2. Silage corn, collect the corn and straw together, break it and ferment it to feed the cattle.
3. Fresh corn, the edible part is unripe young and tender fruits, harvested in a young and tender state, and needs to be kept fresh by quick-freezing or vacuum packaging, and the nutrition and taste are different from the first two categories. This is the corn that was on the hot search for 6 or 7 yuan a piece before, because the quality of fresh corn is related to the source planting soil, seeds, and planting technology, and there is a relatively large difference in the final **.
Corn detection range (partial).
Fresh corn, fruit corn, sticky corn, waxy corn, sweet corn, pine nut corn, super sweet corn, crispy corn, **corn, quick-frozen corn, genetically modified corn, corn juice, etc.
Corn testing items (partial).
Ingredient testing, nutritional composition testing, quality testing, moisture testing, genetically modified testing, sensory index testing, enone testing, mildew detection, corn enzyme testing, gibberellol testing, mycotoxin testing, moisture testing, impurity testing, pesticide residue testing, aflatoxin testing, microbial testing, heavy metal testing, etc.
Corn testing standards (partial).
1.GB 1351-2009 Corn.
2.GB 2762-2017 National Food Safety Standard Maximum residue limits in food.
3. gb/t 5009.33-2016 Determination of Pesticide Residues in Food by High Performance Liquid Chromatography.
4. gb/t 5009.35-2016 Determination of Heavy Metals in Food Atomic Absorption Spectrophotometry.
5.GB T 26116-2010 Method for determining moisture content of corn.