Mimosa tenuiflora extract
Description
Mode of action
Mimosa tenuiflora extract is a group of biologically active compounds derived primarily from the bark of the tree. The main active substances are tannins, saponins, and flavonoids, which possess significant antiseptic and protective properties for plant tissues.
The mechanism of action is based on the induction of Systemic Acquired Resistance (SAR) in crops. When applied to plants, the extract activates natural defense mechanisms, stimulating the production of phytoalexins, making the crop less vulnerable to pathogens.
In addition to protective functions, the extract components act as adaptogens, helping plants cope with abiotic stresses such as drought, temperature fluctuations, or soil salinity.
The biological activity of the extract allows it to be effectively used in formulations for seed treatment and foliar spraying in integrated pest management systems.
The substance strengthens plant cell walls, which hinders the penetration of fungal mycelium into the internal tissues of the crop.
What it targets
This group of substances is primarily used to protect vegetable, fruit, and cereal crops from a wide range of phytopathogens.
The main area of application is suppressing the development of fungal diseases, such as various types of rots, spots, and powdery mildew.
The extract shows indirect activity against certain types of bacterial infections by blocking the development of pathogen colonies on the leaf epidermis.
Preparations based on this component are successfully used for the prevention of root rots when dressing seed material before sowing.
- Fusarium
- Powdery mildew
- Root rots
- Bacteriosis
Rates and timing
The application rates for Mimosa tenuiflora extract vary depending on the specific formulation and target crop, typically ranging from 0.5 to 2 liters of working solution per hectare.
For seed treatment, the active substance concentration is selected to ensure complete coverage of the seed coat without inhibiting germination energy.
Spraying of growing plants should be carried out during morning or evening hours under favorable weather conditions to prevent rapid evaporation of the active substances.
The frequency of application depends on the infection pressure in the field and the plant phenological stage; in cases of severe infestation, the interval should be 7–10 days.
The volume of the working fluid must be sufficient to ensure uniform distribution of the preparation across the entire leaf surface for maximum preventive effect.
Restrictions
A major limitation is the need for strict adherence to temperature requirements during storage to prevent the degradation of active organic compounds.
The extract does not have a strong curative effect in cases of deep tissue damage, so its use is most effective at early stages or for preventive purposes.
It is not recommended to mix the preparation with strong alkaline plant protection products, as this may change the pH of the solution and lead to loss of biological activity.
Standard personal protective equipment should be used when handling the product, despite the natural origin of the active substances.
The efficacy of the treatment may decrease if application is followed immediately by heavy rainfall, which washes the solution off the plant surface.
Status in the European Union
Not approved in the EU
EU status is for reference only and does not replace national registration in your country.