How to tell the difference between soybean oil
As one of the commonly used edible oils in daily life, soybean oil is directly related to our health. So, how to distinguish the quality of soybean oil? This article will combine popular topics and hot contents across the network for the past 10 days to provide you with a detailed identification guide.
1. Basic classification of soybean oil
Soybean oil can be divided into the following categories according to the processing technology and raw materials:
| type | Features |
|---|---|
| Press soybean oil | Extracted through physical pressing processes, more nutrients are retained, but the price is higher. |
| Leached soybean oil | Extraction using chemical solvents has a high oil yield and a low price, but it may retain solvent. |
| Genetically modified soybean oil | The raw material is genetically modified soybeans, and there is certain controversy and needs to be chosen according to personal choice. |
| Non-GMO soybean oil | The raw material is non-GMO soybeans, which are more popular among consumers. |
2. Sensory distinction of soybean oil
The quality of soybean oil can be initially judged through vision, smell and taste:
| How to identify | High-quality soybean oil | Low quality soybean oil |
|---|---|---|
| color | Light yellow or golden, clear and transparent | Too dark or turbid |
| odor | A faint bean scent, no odor | There is a rancid, saucy or other odor |
| smell | Refreshing taste without bitterness | There is a bitter or other odor |
3. Distinguishing physical and chemical indicators of soybean oil
In addition to sensory discrimination, you can also judge the quality of soybean oil through some physical and chemical indicators:
| index | High-quality soybean oil | Low quality soybean oil |
|---|---|---|
| Acid value | ≤3mg/g | ＞3mg/g |
| Peroxide value | ≤0.25g/100g | ＞0.25g/100g |
| Moisture and volatiles | ≤0.10% | ＞0.10% |
4. Things to note when buying soybean oil
1.Choose a formal channel:Try to buy in large supermarkets or reputable e-commerce platforms to avoid buying three-no products.
2.View tags:Pay attention to check the production date, shelf life, ingredients list, production license number and other information.
3.Focus on the brand:Choose a well-known brand, and the quality is more guaranteed.
4.Save method:Soybean oil should be stored in a cool and dry place to avoid direct sunlight and consume as soon as possible after opening.
5. Healthy eating suggestions for soybean oil
1.Eat appropriately:Although soybean oil is good, it is necessary to control the intake. It is recommended for adults to consume 25-30 grams per day.
2.Use with:It can be used with other cooking oils such as olive oil, peanut oil, etc. to ensure balanced nutrition.
3.Avoid high temperature frying:High-temperature frying can produce harmful substances, and low-temperature cooking is recommended.
Summarize
To identify the quality of soybean oil, we need to consider comprehensively from sensory, physical and chemical indicators and other aspects. I hope this article can help you choose high-quality soybean oil to protect your health.
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