Color: | Light Yellow To Brown | Odor: | Characteristic |
---|---|---|---|
Deacetylation: | ≥95% | Molecular Weight: | ≤3000 |
Grade: | Agricultural / Feed Food | Material: | Crab Shells/shrimp Skins |
Product Name: | Chitosan Oligosaccharides | PH: | 5-7 |
Highlight: | Chitooligosaccharide Feed Chitosan Powder,Molecular Weight 3000 Agricultural Chitosan,Agricultural Chitosan Oligosaccharide |
Agricultural Chitosan Powder Chitooligosaccharide Feed Water Soluble Characteristic
General Information of Agricultural Chitosan
Agricultural Chitosan uses crab shells and shrimp skins as the basic raw materials, and is extracted to prepare chitosan, which is then degraded by biological enzyme technology. The degree of polymerization is between 2-20, and it is combined with β-1 and 4, with small molecular weight, good water solubility, high activity, and can be quickly absorbed by plants, and has a very unique biological function.
It is a low molecular weight product with good water solubility, great functional effects and high biological activity. It is fully soluble in water, easy to absorb and utilized by organisms, and its effect is 14 times that of chitosan.
It is stable, safe, non-toxic, non-stimulant and easily deliquesce.
Properties of Agricultural Chitosan | |||||||||
Color | Light Yellow | Water Solubility | Complitely | ||||||
Form | Powder | Moisture | ≤10% | ||||||
Odor | Characteristic | PH Value | 5~7 | ||||||
Deacetylation | ≥95% | Molecular Weight | ≤3000 |
Benefits of Agricultural Chitosan
Ten functions of chitosan oligosaccharides (also known as amino oligosaccharides) in agriculture
1. Improve crop disease resistance
Treating plants with chitin and its derivatives before the plants are infected can produce a sensitizing effect, and the treated plants can show a higher preventive effect than normal plants when they are infected by diseases and insect pests again. It can be toxic to certain fungi, bacteria, viruses and pests, and induce plants to activate their defense systems.
2. Activation of the plant's own innate immune system
An important part of. Chitosan oligosaccharide can bind to receptors on plant cells, stimulate the production of resistance signal molecules, and through signal transduction, stimulate the expression of resistance genes and produce resistance substances, so as to achieve the purpose of disease control.
3. Improve crop stress resistance
Experiments have shown that chitosan oligosaccharide has a significant effect in inducing cold resistance in plants, and the effect is significant when used 1 to 7 days in advance. In addition, through the spinach test in a high temperature environment, the researchers found that the degree of damage to the spinach leaves was much lower than that of the control by spraying 500 times of 3% amino oligosaccharide, indicating that chitosan oligosaccharide is resistant to heat and heat resistance of plants. The ability effect is obvious. The heat-resistant properties of chitosan oligosaccharides make the use of chitosan oligosaccharides in high temperature seasons of great significance.
4. Improve rhizosphere microbial population and inhibit nematodes
5. Stimulates rooting of crops
After the chitosan oligosaccharide is absorbed by the plant, it induces the plant to produce auxins such as indole acetic acid and gibberellin, which stimulates the root development of the plant.
6. Promote the early growth of plants
Because chitosan oligosaccharide treatment of plant seeds can promote uniform emergence, thick main stem, early ridge sealing, early growth of plants, shortened vegetative growth time, and can bloom 2 to 3 days earlier, laying a foundation for increasing production. The harvest period can also be 3 to 5 days earlier than the blank control.
7. Increase crop yield and improve the quality of agricultural products
After spraying chitosan oligosaccharide solution 3 times in the growing season, the quality of citrus has been greatly improved, which is mainly reflected in the increase of vitamin C content by 20%, the increase of soluble total sugar by 13%, the increase of soluble solid content by 6%, and the increase of solid-acid ratio. 52%, and citrus titratable acid content decreased by 21%. Similar results were obtained on grapes, watermelon, and tomatoes.
8. Degrade chemical pesticide residues in plants
Chitosan oligosaccharide can induce and improve the P450 enzyme activity in plant cells and degrade chemical pesticide residues in plants. The degradation effect of permethrin is remarkable, reaching 100%.
9. Safety and efficiency