We must guard against the safety accident of shutters in winter
With the promotion and development of high-efficiency solar greenhouses, new supporting facilities have also been widely used in the production of solar greenhouses. In particular, the use of greenhouse shutters has become more widespread. The use of roller shutters and ancillary equipment has greatly increased production efficiency and has facilitated the peasants. However, the problem of safe use has become increasingly prominent. At the moment when the winter roller shutter machine usage peak is approaching, the Beijing Agricultural Machinery Supervision and Management Center reminds farmers and friends that when using the roller blind machine, it is necessary to raise awareness of safety production and strictly follow the operating procedures. Remember the following points of safe operation to protect the human body. Property Security: 1. There must be more than 2 persons to operate the roller shutter during operation. Operators are not allowed to leave during the roll-off operation. It is forbidden to adjust and maintain under working conditions. 2. It is forbidden to operate the roller blind after drinking and juveniles. 3, the use of the steering switch or button-type power switch, should be installed in a clear, easy-to-operate position, is strictly prohibited to change. 4, must install leakage, overload protection device, the power cord installation must be insulated, and maintain a good and comfortable state. 5. It is forbidden to stand near the work area of ​​the reel scroller, under the host part and under the support frame, and no one is allowed to enter the work area. 6. It is forbidden to use unqualified products manufactured or assembled by informal manufacturers or modified by informal manufacturers. 7. Under wet and slippery conditions (in rain and snow and freezing weather), it is prohibited to climb the roof to carry out various operations and adjustments and maintenance without safety measures to prevent personnel from falling or falling. Esculin Powder is A bitter. Naringin dihydrochalcone obtained by hydrolysis and hydrogenation is a Sweetener, and its sweetness is about 150 times that of sucrose.
Product Name: Esculin Powder
Other Name: Horse Chestnut Extract
Part: Bark
Grade: Food & Medicine Grade
Appearance: White crystalline powder
Specification: 98%
Test Method: HPLC; UV
1. Anti-inflammation,Anti-cancer, Ease pain, Anti-arrhythmic, Anti-histaminic, Anti- cruor . Esculin is a glycoside composed of glucose and a dihydroxycoumarin compound ;
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It has anti-inflammatory, antibacterial, anti hemagglutination, analgesic and other activities, and has significant diuretic effect on mice. It can inhibit the aldose reductase of rat lens, and it is the growth inhibitor of Bacillus subtilis. At the same time, it can also inhibit the chemical carcinogenesis. It can inhibit the increase of capillary permeability caused by histamine and has a weak analgesic effect. At the same time, it has antibacterial, anticoagulant and inhibition of aldose reductase in rat lens.
Esculin, also rendered Aesculin or Asculin, is a coumarin glucoside that naturally occurs in the horse chestnut (Aesculus hippocastanum), California buckeye (Aesculus californica), prickly box (Bursaria spinosa) and in daphnin (the dark green resin of Daphne mesereum). It's also found in dandelion coffee.
2. Esculin is a product of a coumarin derivative extracted from the bark of flowering ash (Fraxinus ornus;
3. Esculin is used in the manufacturing of pharmaceuticals with venotonic, capillary- strengthening and antiphlogistic action similar to that of Vitamin P.
