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Picrasidine oxide has strong poisoning effect on cabbage greenfly, yellow palm moth and elm blue leaf beetle, and the prevention effect on peach aphid, radish, pear aphid and wheat aphid reaches more than 90%. Picrasidine is effective in preventing the low-growth larvae of the cabbage moth and the tea black moth.
Picrasidine can prevent and control vegetable greenfly, cabbage aphid, melon aphid, stem borer, ladybird beetle, beet nightshade moth, yellow-striped flea beetle, cabbage moth, blue leaf moth, leek maggot, fruit tree caterpillar, boat caterpillar, spiny moth, ruler earwig, red spider mealybugs, golden turtles, stink bugs and so on, and a variety of pests such as stick insects, wheat sucking insects and locusts on grain crops. Picrasidine has the biological activities of poisoning by touch, stomach, endosorption, avoidance, refusal to feed, sterilisation, drying and peeling, paralysis of the central nervous system, protein coagulation of the insect body, blocking of the insect body stomata, and asphyxiation of the pests and other biological activities.
Large target, multi-point pursuit, can inhibit the emergence of drug resistance, and still have strong activity on the pests that have developed resistance.
Uses and functions of Matrine.
Picrasidine is a natural plant pesticide with low toxicity to humans and animals, it is a broad-spectrum insecticide with poisoning effects of touch and stomach. It is a broad-spectrum insecticide with poisoning effects of touch and stomach. It is effective in the prevention and control of greenfly, aphid and red spider mite on vegetables, apple trees, cotton and other crops.
Antibacterial and anti-inflammatory drugs, used in the treatment of chronic cervicitis, bacillary dysentery, enteritis and other conditions Antibacterial and anti-inflammatory drugs, used in chronic cervicitis, bacillary dysentery, enteritis and other conditions.
Pharmacological Effect of Matrine.
The main components of Panax quinquefolium are Picrasidine, Oxidised Picrasidine, Sophorine, Oxidised Sophorine, Sophorine and other alkaloids, with Picrasidine and Oxidised Picrasidine having the highest content. With different crystallisation conditions, Picrasidine has four crystal types: α-type: acicular, melting point 76℃; β-type: short prismatic, melting point 87℃; γ-type: oily liquid, static transformation to α-type; δ-type: leafy or prismatic, melting point 84℃.
Main features of Bulk Matrine Powder.
Picrasidine is a natural plant pesticide with low toxicity to humans and animals, it is a broad-spectrum insecticide with poisoning effects of touch and stomach. It is effective in the control of cabbage greenfly, aphid and red spider on vegetable, apple tree, cotton and other crops.
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