After drinking a glass of freshly chilled, creamy milk, our lips take on a milky white color, caused by a protein called casein. Rich in calcium, casein achieves the white color of milk. In addition, there is a milk fat in milk which contains white fat color, the more this milk fat content in milk the whiter the milk will be. Low and non-fat milks appear more gray than white because they contain only a small amount of milk fat. Another reason why milk appears milky white to our eyes is because some objects don't absorb much light; instead of absorbing light, these objects reflect it. For example, a red object reflects only red light and absorbs light from other colors in the rainbow spectrum. The characteristics of the casein molecules that make up milk and the properties of milk fat to reflect light, . This is the fundamental reason why milk is white.
Why milk is called white blood
Milk contains all the nutrients needed for human growth and development and to maintain good health, is the ideal source of calcium, easy to digest and absorb, easy to consume, is recognized as the world's nature is the closest to the perfect food, known as "white blood".
The benefits of "white blood": (1) the digestibility of milk protein is up to 98%, mainly casein, albumin, globulin, lactin, and so on. (2) milk proteins in the body's essential 8 amino acids, is the growth of children and adolescents in the process of growth and development of organs, tissues, cell growth and renewal of raw materials, proteins and whey protein high physiological value, suitable for the composition of muscle tissue. (3) Milk fat is also a high-quality fat, with a digestibility of more than 95%. And its average cholesterol content is only 13mg/100g, which is lower than that of other animal foods. (4) Lactose in milk is broken down into glucose and galactose in the intestine, which is the most easily digested and absorbed sugar. (5) A large number of fat-soluble vitamins, minerals and trace elements are in a dissolved state, especially calcium and phosphorus in the right proportion, which is easily digested and absorbed. Calcium is a safeguard agent for teeth and bones, milk is the best source of dietary calcium, a bag of milk can provide 250-300 mg of calcium, and its absorption and utilization rate is high, better than vegetables, beans and other plant foods containing calcium; phosphorus in milk can promote the development of children and adolescents brain. Milk contains vitamins such as VC, VB1, VB2 and VA, which can promote the normal development of the eyes, brain, skin, etc., improve human immunity and enhance physical fitness.
Why is domestic milk so white?
Fresh milk under normal circumstances is generally creamy white or yellowish liquid, but with the cow's milk season and feed changes, the color of the milk also changes, some of which is to add other substances to the milk caused by changes in the color of the milk, such as the summer and autumn seasons, or grazing cows to eat green forage containing carotenoids, lutein more green forage, the color of the milk will become yellowish, the color of milk in winter, milk is mostly creamy white. The color of milk in winter is mostly milky white. The color of milk is determined by the components contained in milk, the most basic color of milk is milky white, milky white is the result of the irregular reflection of light by the fat globules and protein particles contained in milk. The yellowish color of milk is the result of the presence of yellowish-colored or yellowish substances such as riboflavin, lutein and carotene. Carotene in the feed in the cow's digestive process to form vitamin A, but also part of the carotene into the milk to make the milk yellowish color, which is the main source of milk yellowish color. Green feed contains lutein, lutein is yellow, cows eat feed after digestion and absorption of lutein in part of the blood into the milk fat dissolved in the milk fat, the other part of the milk with the combination of fat, is also a yellowish milk is a reason. Milky white or yellowish milk, are the normal color of milk, indicating that the quality of milk is good. If the color changes, it means that there are problems in the milk: if the color is very light, greenish or lighter in color this is the reason why the concentration of milk decreases, the composition is thin and the quality decreases, it is very likely that the milk is watered down, adulterated or mixed with skimmed milk. If the milk is slightly red or light red, and even a very small number of blood, this is a cow suffering from *** inflammation of the milk in the red blood cells, but also due to trauma caused by *** injury, blood mixed into the milk. If the milk is darker yellow and the milk is thick and sticky, it is likely to be the colostrum produced by the cow 1-8 days after calving. If the milk is brown this is the milk sterilization process temperature is too high, too long to make the milk protein and lactose changes in the caramelization and appeared. In the color of milk people are accustomed to think that milk, cream color yellow vitamin A content is high, children absorb the utilization rate is also high, this overview is not completely accurate, this is because of the different breeds of cows, milk carotene into vitamin A efficiency is not the same, such as the milk in the carotene content is high and the content of vitamin A is not high, and at the same time, milk in the yellow *** pigment of which there are 20% is not active. Active carotenoids, yellow color does not necessarily have nutritional value for the human body.
Milk color why there are several kinds of, each kind of difference in where.
Haha, I do dairy R & D, pure milk color the whiter of course the better (protein content of the same case, generally 2. 95%)
Yellow is likely to be the increase in the number of cows somatic cells or contain colostrum components, yellow after heating is mainly bluffing reaction, the milk lactose in the heat of the results. The greater the heating time and intensity, the greater the degree of Melad browning.
In addition, cows grow in different areas, different feeds also affect the color of the milk
Iron pots become milk white is why
It may be scale. You can ask your neighbors if everyone has a similar situation. If they are all like this choose to install a water purifier or something
Why is my milk white, and transparent, is it normal?
Hello, white milk indicates that the milk at this time is higher in nutrients Oh! The first thing you need to do is to get your hands on some of the most popular products and services in the world, and then you can get your hands on some of the most popular products and services in the world! The two kinds of milk are all healthy milk Oh!
Why is the milk bag black it
As ultraviolet light can penetrate the opaque material, the general distribution of milk, that is, every morning there is a milkman to send the fresh milk, it's shelf life is only three days or so, the bag inside the color is white. The color of the inside of the bag is white, while the inside of the bag of milk with a shelf life of thirty days is black. Doesn't black absorb heat? How can it still be kept for a long time? The black color inside is designed to prevent light from entering, because black is impervious to light, light will destroy several vitamins in the milk, but also make it lose its aroma, so the inside is black. In addition, the package is black on the inside and white on the outside, so it will not absorb heat!
Why is milk white
More protein, so the milk is white
Why is there a layer of white stuff on the surface of the milk after it cools down?
That's the milk skin
The milk skin is formed by unsaturated fatty acids, which is very nutritious
Milk skin
Milk skin, also known as dry cheese, is similar to what is known as "cream" in Western cuisine, and it is one of the famous souvenir products made by farmers with milk in Qinghai's agricultural and animal husbandry areas, and it's the most tasty and nutritious milk product. Its production history has been nearly a century. The famous milk skin origin is the source of the Tibetan Autonomous Prefecture of Haibei *** Autonomous County.
The milk skin method is to cook fresh milk into the pot, control the fire, micro-fire baking, and constantly stirring, so that the water slowly evaporate, milk concentration, condensation at the bottom of the pot into a round yellow milk cake, put in a cool place to dry, that is, into. Milk skin pure yellow with white, oil stains, honeycomb sand hole full of entrance cream overflow fragrance, crisp soft flavor, not greasy, nutritious, not only for daily consumption, but also is the New Year's Eve festivals, welcome the bride and groom to treat the guests on the top, but also visit friends and relatives, condolences to the elderly sick gift. Elderly people like to cut the milk skin into small pieces soaked in milk tea to eat. If the cut plate on the table, as a dried fruit candy, is a very good cream snack.
Why is it that so many girls now have white skin all over their bodies like milk? The first thing you need to do is to get your hands on a new pair of shoes or boots!
Method
Exfoliation
◆ Want to whiten the body, exfoliation is the key, thick horny layer piled up on the surface of the skin, not only will make the skin pores, the skin becomes rough and unsightly, but also affects the absorption of nutrients in the skincare products, is not conducive to the skin's subsequent maintenance work, therefore, the first step to whiten the skin, exfoliation is equivalent to the skin to open up the absorption of the The first step in the process is to open up the skin's absorption channels, so that the skin can better absorb moisture and nutrients.
◆ But the whole body different parts of the exfoliation method is not all the same, different parts of the different parts to distinguish between the exfoliation. Because of the sebaceous glands and its own thickness is different, the face and body skin exfoliation should choose targeted products. Face exfoliation should use special exfoliating products, try to choose a mild type. The elbows, knees, heels and other parts of the thicker stratum corneum, suitable for the use of coarser particles of the product. Arms, thighs and other delicate parts of the skin, if you use large particles of exfoliating products, on the contrary, it will hurt the skin, so choose the particles of the finer.
Soak in a milk bath
◆Practice: Pour about 1,000ml of fresh milk into hot water and stir well until translucent. Milk bath with a few drops of rose essential oil will feel better. If you use milk powder, you should first brew the milk powder according to the proportion of drinking before pouring it into the bathtub, so as to avoid the phenomenon of milk powder lumps. In addition, the bathtub should be washed in time after the milk bath. The recommended soaking time is 15-20 minutes.
◆ Efficacy: Milk cream, vitamins and minerals in milk have a natural moisturizing effect, not only to prevent and repair dry skin, but also to make the skin more smooth, delicate, white. The enzymes it contains can also play an anti-inflammatory, decongestive and soothing effect.
Scrub your body with brown sugar
◆ Brown sugar, also known as brown sugar, is a great ingredient for body whitening. After taking a shower and while the steam is still fresh in the bathroom, mix brown sugar and honey and apply it to your body, especially to places like your elbows and knees, which tend to dull. Wash off after fifteen minutes. Don't look at the black color of black sugar, it and honey mixed together not only can whiten the body, but also the more you rub the more soft and smooth oh.
Choose the right body lotion
◆ In the choice of body lotion, first of all, we need to know what ingredients can be whitened, in general, containing vitamin C, arbutin, quercetin, licorice mulberry extract, fruit acid and other ingredients of the body lotion whitening the body effect is relatively good, in the choice of such ingredients can be kept in mind. When applying the body lotion in the palm of the hand rubbing hot, in the form of circular coated in the body, and more *** promotion of absorption.
Going out to protect yourself from the sun
◆ Every time you go out on a sunny day, you should wear sunscreen, and if you're outdoors for a longer period of time, you should rub it in every 2-3 hours. You should also apply sunscreen when swimming, and use waterproof sunscreen with a high SPF; however, you should pay attention to thoroughly cleaning your skin after swimming. Hand in the outing should also be rubbed sunscreen dew, and arms, feet, knees bare exposed should also be coated with sunscreen, so that both sunscreen and can effectively reduce the spots, especially to prevent the premature generation of middle-aged after the "age spots".
Green tea bath
◆ Practice: Drink green tea residue or drink tea bags 3-5 packages, into the *** or cotton bags, and then the bags into the bathtub into the hot water, the recommended soaking time for 10-20 minutes. Choosing a coarser tea can also be, usually need to use about 250g at a time. However, you should choose a more moderate pH tea, too acidic or too alkaline will be unfavorable to the skin.
◆ Efficacy: green tea catechins and caffeine, can effectively improve fat metabolism, which can be faster to eliminate fat. Green tea also removes skin oil and dirt, which helps to remove prickly heat and soften the skin. In addition, as a bath agent, green tea can also be from the inside out gentle body, the body cold people especially suitable. Long-term persistence can also achieve the effect of whitening.
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Supplemental Vitamin C and Vitamin E
◆ Whole body whitening in addition to external maintenance, the inner conditioning is also very important, many vegetables and fruits contain vitamin C and vitamin E, Vitamin C and Vitamin E have whitening and antioxidant effects, in the usual diet of Vitamin C and Vitamin E, the whitening of the skin is also very good
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