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Rapeseed oil is what we commonly call rapeseed oil, also known as rapeseed oil and canola oil, which is an edible oil squeezed from rapeseed.
Rapeseed oil and soybean oil, peanut oil and known as China's three major edible oils, has always been China's consumer favorite edible oil, 2016-2019 annual global consumption of rapeseed oil is about 28 million tons, China's consumption of 7.4 million tons, and later in order to adapt to consumer habits and new consumer demand, a new concept emerged, it is "low erucic acid strong fragrant rapeseed oil".
On August 13, 2004, the National Quality Standard for Rapeseed Oil was implemented.
This standard applies to pressed finished canola oil, leached finished canola oil, and rapeseed**. Among them, canola oil is defined in this way, rapeseed oil with erucic acid content not exceeding 3% of fatty acid composition of rapeseed oil is canola oil, but for what is strong rapeseed oil, what degree of fragrance is strong fragrance, there is no corresponding quality standard at the national level, and only the Chinese Cereals and Oils Society has issued and implemented a group standard for strong rapeseed oil.
The formulation of this group standard will standardize the names of rapeseed oil products, such as "strong fragrance", "mellow fragrance", "pure fragrance", "small squeezed pure", "light fragrance" and so on. The formulation of this standard not only promotes the healthy development of the rapeseed oil industry, but also provides consumers with a better basis for identifying these various rapeseed oils.
So what is the difference between canola oil and regular canola oil.
We know that fatty acids are the main components of edible oil, and for rapeseed oil, linoleic acid and erucic acid in it will be bad for human health. For normal people, erucic acid is not terrible. But for people with heart disease.
Intake of a certain amount of erucic acid can easily induce thickening of blood vessel walls, which is harmful to health. Another point is that ordinary rapeseed oil has no fragrance, and some consumers like to eat edible oil with fragrance, which is also an important reason for the emergence of fragrant rapeseed oil.
Points to note during the processing of fragrant rapeseed oil.
In view of the fact that rapeseed oil is only precipitated and filtered, and not otherwise refined. Therefore, we must firmly grasp the quality of raw materials, choose high-quality rapeseed, and eliminate the use of mildew and inferior rapeseed; Secondly, in the production process, it is necessary to strengthen the cleaning of raw materials, and high-temperature "roasting" is an indispensable link for rapeseed oil to produce a rich fragrance, but at the same time, there is also a risk that it is easy to produce 3,4-benzopyrene and other harmful substances due to excessive "roasting". Therefore, we should not completely pursue the strong aroma, and avoid excessive "roasting".
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It is the difference between whether spices are added in the production process.
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Summary. Pure coriander oil: Wash the harvested rapeseeds, fry them hot, fry them until fragrant, and then press them to fry the oil. Pure rapeseed oil: The harvested rapeseed is washed and fried without frying.
Pure coriander oil: Wash the rapeseed after harvesting, fry the rapeseed hot, fry it until fragrant, and then press it to fry the lump of oil. Pure rapeseed oil: The rapeseed returned from harvesting is washed and fried, without frying, directly pressed and fried oil.
1. **Different: Small-pressed coriander oil is higher than pure coriander oil.
2. The fragrance is different: small-pressed coriander oil: with pressed oil, it is more fragrant.
It will be a little more intense pure coriander oil: the aroma is not too strong. According to the theory of traditional Chinese medicine, vegetable oil is sweet, pungent and warm, and can moisten and kill insects, disperse fire, and reduce swelling and poison.
Yao Kecheng's "Food Materia Medica" and said that vegetable oil "applies to the head, making the hair grow black." Stagnation of blood, breaking cold air, reducing swelling and dissipating knots. Treatment of labor difficulties, postpartum heart and abdominal diseases, red dan fever and swelling [52 dendrobium net, gold sores and blood hemorrhoids" brother line.
Clinically, it is used for roundworm and food-induced intestinal infarction, and the effect is good.
Extended information: According to the theory of traditional Chinese medicine, rapeseed oil is sweet, pungent and warm, can moisten and kill insects, disperse fire, reduce swelling and poison, and is clinically used for roundworm and food-induced intestinal obstruction, with good results. The absorption rate of rapeseed oil by the human body is very high, up to 99%, so the unsaturated fatty acids such as linoleic acid and nutrients such as vitamin E contained in it can be well absorbed by the body, and have a certain effect of softening blood vessels and delaying aging.
Since the raw material for oil extraction is the seed fruit of plants, it generally contains a certain amount of seed phospholipids, which are very important for the development of blood vessels, nerves, and brains. Canola oil contains little or no cholesterol, so people who are afraid of cholesterol can eat it with confidence. Higher levels of omega-3s.
Celery segments. <>
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According to the composition and nature of impurities in rapeseed oil, it can be divided into three categories:
1) Insoluble solid impurities, such as sludge, cake powder, fiber, clay, catalyst, etc.
2) Colloidal impurities, such as free fatty acids, sterols, vitamin E, pigments, vitamins, gossypol, etc.
3) Volatile impurities, such as moisture, alcohols, hydrocarbon solvents, odorous substances, etc.
Most impurities are detrimental to the quality and storage safety of canola oil. For example, water not only affects the transparency of the oil, but also promotes the hydrolysis and rancidity of the oil; Free fatty acids affect flavor and promote spoilage; Phospholipids can cloudy the oil and produce a black precipitate when heated. foaming, bitterness, etc.; Various pigments directly affect the color of the oil and will also promote the rancidity of the oil; The presence of colloids, sulfur and phosphorus compounds, soaphorn and heavy metal salts makes it difficult to deacidify subsequent processes such as stripping.
The main process flow of rapeseed oil refining equipment.
1) Rapeseed oil degumming: remove phospholipids, mucus, resins, proteins, sugars, trace metals, etc. in **, generally using hydration and acid refining methods.
2) Rapeseed oil deacidification: the free fatty acids, acidic pigments, sulfides, insoluble impurities and trace metals in the oil are removed by food-grade lye neutralization method.
3) Rapeseed oil washing: wash away the soaphorn and water-soluble impurities remaining in the oil during the deacidification process.
4) Rapeseed oil dehydration: Heating and vacuum drying are used to remove the water in the refined oil.
5) Rapeseed oil decolorization: the use of clay, aluminum silicate, activated carbon and other adsorbents to remove various pigments, colloids, oxides, etc. in the oil.
6) Rapeseed oil deodorization: using the principle of vacuum air extraction, it removes low-molecular odor substances, free fatty acids, monoglycerides, glycolipids, sulfides, and thermal decomposition products of pigments in oil.
7) Rapeseed oil dewaxing or degreasing: mainly freezing, crystallization or winterization crystallization, fractionation to remove wax lipids in the oil.
The cost of rapeseed oil refining equipment is related to the capacity, configuration, and quality of refined oil requirements, which cannot be said in a word;
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The refined one must be delicious, the pure fragrant one is a little too fragrant, the one that is too fragrant is not delicious, and it is better to eat less oil as much as possible.
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The refining is good, and the rapeseed oil is best bought in the place where the oil is extracted, and the supermarket is fake.
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In my opinion, it is still pure fragrance, because there is no addition of any spices, and you can eat it with confidence.
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Hello, fragrant canola oil.
Which is better or cosmetic canola oil? One person has a taste, you can choose coriander rapeseed oil to eat, look at it, if you think it's good, choose coriander rapeseed oil, if you think it's not good, you can choose, strong coriander rapeseed oil, I personally think so, I hope it can help, good morning.
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The taste of Luzhou is pure and no other substances are added. Flavor is not only canola oil, but also other oils.
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The taste of Luzhou is pure and no other substances are added. The smell is not only canola oil, but also other oils. Hybrid.
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Rapeseed oil has a strong aroma and good type.
The most fragrant ones are the ones that smell very good, while the ones that are strong are the ones that look greasy when they are fried. In addition to olive oil and specialty oils, rapeseed oil and corn oil are refined according to their degree of refining.
It is divided into four levels, and the higher the level, the higher the degree of refinement.
If refined to the level of first-grade oil, the oil contains very few impurities, but some nutrients are almost gone, while the degree of refining of fourth-grade oil is not so high, and from the perspective of nutrient retention, fourth-grade oil is the best.
Canola oil precautions.
Canola oil is a healthy cooking oil for all ages, and a daily consumption of about 40 grams can keep you healthy, especially for some people with diabetes.
Increased gastric acid, hardening of the arteries, hyperlipidemia.
For people with hepatobiliary diseases, eating rapeseed oil can have a conditioning effect.
For some people with medical conditions, it is not suitable to consume rapeseed oil, such as bacillary dysentery and acute gastroenteritis.
Patients with diarrhea and other diseases should not eat more rapeseed oil, otherwise it will aggravate the condition.
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The difference between the special fragrance and strong fragrance of luccoli oil.
1. The smell is different.
The special coriander rapeseed oil is sent to the oil press for pressing before the peanut is pressed, after being cleaned and crushed, without heating or at low temperature. Aromatic rapeseed oil is generally processed by high temperature heating after cleaning and crushing before oil extraction, and peanuts can smell the fragrance when heated, and there will be a strong fragrance after pressing.
2. The color is different.
The color of extra coriander rapeseed oil is relatively clear, the color is good, and the yield is less. Fragrant rapeseed oil is extracted from the seeds of oil crops after roasting, which has a darker color and higher yield.
How to choose cauliflower oil.
1. Look at the color.
Rapeseed oil is common in blue-black, golden yellow and brown-yellow, blue-black rapeseed oil is due to the oil extraction, rapeseed stir-fry and heat, the color will become blue-black after pressing, but this operation method will increase the oil yield of rapeseed, and the aroma will be stronger. However, this rapeseed oil has a relatively short shelf life and is not easy to store for a long time, so it should be consumed as soon as possible.
Golden or brownish rapeseed oil is made by pressing rapeseed directly, with a fragrant smell and low oil yield, but it can be stored for a long time.
2. Smell the smell.
Good quality rapeseed oil has a mellow smell, especially green and black rapeseed oil, and the fragrance is strong and long. If it is rapeseed oil of poor quality, the oil smell is very light, and some even have peculiar smells such as mold, burnt, and hay.
3. Clarity.
Although the color of high-quality rapeseed oil is darker, it will still look very clear and transparent, while low-quality rapeseed oil will have sediment or suspended solids, and the liquid will be relatively turbid.
4. Freezing identification.
Pour out some rapeseed oil and put it in the freezer for 6 hours, if it is frozen into ice, it means that it is not pure rapeseed oil, and other palm oil or other ingredients are added, on the contrary, it is not frozen into ice, which means that the quality is very good and it is pure rapeseed oil.
5. Taste recognition.
Pure rapeseed oil has a bland taste and no peculiar smell, and bad rapeseed oil will have a bitter or burnt taste and a sour taste.
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Summary. Expand the information on the identification method of rapeseed oil <>
<>1) Color identification.
When the sensory identification of the color of rapeseed oil is carried out, it can be <> according to the sensory identification method of soybean oil color
<> good quality canola oil – yellow to brown in color.
Inferior canola oil – brownish-red to tan in color.
Inferior canola oil – brownish.
2) Odor identification.
When the sensory identification of rapeseed oil odor is carried out, it can be <> according to the sensory identification method of soybean oil odor
<> good quality canola oil – has the inherent smell of canola oil.
Inferior canola oil – The inherent smell of rapeseed oil is bland or slightly off-flavor.
Inferior rapeseed oil - has a musty, burnt, hay smell or hala smell and <>other undesirable odors
The difference between pure coriander oil and light coriander canola oil.
[than heart] [than heart] <>
According to your description, the fruit of the Huaihuai calendar is the vegetable oil we say, which refers to pure coriander seed oil. He is a kind of edible oil squeezed from rapeseed, and what we ate when we were children was basically this kind of rapeseed oil clearly <>
<> fragrant rapeseed oil is actually a kind of light taste before searching. Pure coriander oil, on the other hand, will have a stronger flavor. Fragrance and pure fragrance are actually adjectives, and in general, they just describe the taste <>of this edible oil
Expand the information on the identification method of rapeseed oil <>
<>1) When the sensory identification of the color of rapeseed oil is carried out, it can be <> according to the sensory identification method of soybean oil color
<> good quality canola oil – yellow to brown in color. Inferior canola oil – brownish-red to tan in color. Inferior canola oil – brownish. (2) When the odor identification enters the sensory identification of rapeseed oil odor, it can be <> according to the sensory identification method of soybean oil odor
<>Zanyun Huitong] good quality rapeseed oil - with the inherent smell of rapeseed oil. Inferior canola oil – The inherent smell of rapeseed oil is bland or slightly off-flavor. Inferior rapeseed oil - has a musty, burnt, hay smell or hala smell and <>other undesirable odors
3) Transparency identification: When the sensory identification of the transparency of rapeseed oil in Wubuxing can be carried out according to the sensory identification method of soybean oil transparent suntang. Good quality canola oil – clear and transparent. Inferior rapeseed oil - micro-stick turbidity, with trace suspensions.
Inferior rapeseed oil - the liquid is extremely turbid, oh [Bixin] [Bixin] <>
Kiss this is the answer to your query, I hope it can help you <>
<> sincerely answer every question for you! Best if you're satisfied! If you have any questions, please continue to ask! Your praise is the driving force for us to move forward, learn from each other, and make progress together! [Cerebellar axe] [cerebellar axe] <>
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