Teach you to distinguish the 4 ways of black wolfberry true and false, that is, "look", "pinch", "taste" and "bubble".
1..
One is to see their seeds, black wolfberry fruit inside there are many small seeds, and white thorn fruit inside only one larger seed, the seeds are small and more black wolfberry.
Second, look at its shape, black wolfberry is longitudinal that is, axial short, radial length is a long horizontal oval, and white gourd is axial long, and radial short long oval, flat is black wolfberry.
The third is to see its flesh, fresh black wolfberry, grains crushed, Authentic Black wolfberry inside there are about ten small seeds, the shape of small seeds appear fruit-like; counterfeit white thorn fruit inside is monocyte, not as thick as black wolfberry blue-purple.
2. pinch.
"Pinch" is a handy pinch to become a powder of black wolfberry fruit, and Tanggut white thorn fruit because of the high sugar content, will not be easily crushed.
3..
"Taste" is to taste the fruit in the mouth, Tanggut white thorn fruit high sugar content, sweet taste, black wolfberry is not as sweet as Tanggut white thorn fruit high, sweet small is black wolfberry.
4. bubbles.
"Soak" refers to the dry black wolfberry after soaking in water, with the release of anthocyanin, black wolfberry color gradually faded, soak for a long time, black wolfberry will become blue and white translucent color, and is to break open the black wolfberry will be found inside about 10 small seeds.
Particularly noteworthy is that the black wolfberry is three times as rich in anthocyanins as blueberries, anthocyanins use tap water to soak light blue, pure water purple, but as the soaking time increases, the difference will slowly reduce, open the black wolfberry found the same color inside, dyeing is not possible, this is a good proof of Black wolfberry is natural.
The color of white thorn fruit is almost the same as that of black wolfberry. It can not be seen without careful examination. However, when the fruit is put in water, the color is light, so is blueberry, and the black wolfberry soaks well fast, the color is thick, and in different water quality will show different performance, such as soaking acid water (mineral water) into purple, soaking alkaline water (spring water, tap water, etc.) into blue.