Kidney bean dry key technical points

Dry cowpea has a unique flavor, and it has the functions of nourishing yin and nourishing blood, clearing away heat and tiredness, and maintaining the spleen and stomach. It is a favorite dish for people. The drying technology of cowpea is introduced as follows:
1, the choice of materials to choose no insects, no rust, no deformity, no damage, no pollution of the tender cowpea, it is best to separate the different varieties of cowpea dry, in order to avoid dry products of different lengths and colors messy.
2. Baked fresh tender beans have delicate texture. The boiling time of boiling water should not be too long. Normally remove them in 2-4 minutes and dip them immediately with cold water to prevent residual heat from continuing. At the same time, you can also remove sticky substances discharged from cowpea.
3. Add 0.5% sodium bicarbonate to the water during color protection and blanching, which can maintain the green color of the kidney bean and improve the appearance quality of the dried kidney bean.
4. Smoked sulphur The burned bean pods are placed on bamboo mats inside the room and burned with 200 grams of sulfur per cubic meter to prevent oxidative discoloration and rot deterioration during drying and reduce the loss of vitamin C. Drying speed, finished product rehydration performance is better.
5, drying natural drying is often affected by the weather, so it is best to use artificial drying, in addition, you can also design barns, used in mass production.
6. When storing dry cowpeas, pay attention to moisture deterioration, use polyethylene plastic film welding into large bags, each with about 20 kilograms, packed and sealed, and will not deteriorate in two years. If it is used as an official product, Considering the packaging, it is also necessary to grade and shape the kidney beans during drying to facilitate neat packaging.

A Pipette (sometimes spelled pipet) is a laboratory tool commonly used in chemistry, biology and medicine to transport a measured volume of liquid, often as a media dispenser. Pipettes come in several designs for various purposes with differing levels of accuracy and precision, from single piece glass pipettes to more complex adjustable or electronic pipettes. Many pipette types work by creating a partial vacuum above the liquid-holding chamber and selectively releasing this vacuum to draw up and dispense liquid. Measurement accuracy varies greatly depending on the style.

Pipette Tips

Pipette Tips,Eppendorf Pipette Tips,Gilson Pipette Tips,Yellow 200Ul Pipette Tips

Unimedsume Trading Co., Ltd , https://www.ums-labmed.com