Chitooligosaccharide of Agricultural Grade

• Certification: GMP
• Type: Agricultural Grade
• Purity: 99%
• Assay: 99.9%
• Sulfated Ash: 0.1%
• pH: 4.6
• Model NO.: Chitooligosaccharide of Agricultural Grade
• Material: Shell of Crustaceans
• Package: Aluminum Foil Bag/Drum
• Transport Package: Suit for The Exporting Packaging
• Specification: 25kg/bag
• Trademark: yaliya
• Origin: China
• Production Capacity: 5000ton/Month

Product Description

Agricultural Grade Oligochitosan

Agricultural grade chitooligosaccharides, also known as amino oligosaccharides (10%-30% amino oligosaccharides can be customized water agent).



Characteristics of amino oligosaccharides

Small amount (use concentration of 50-100ppm)

Obvious effect (quickly stimulate plant resistance)

Non-resistance (resistance to plant diseases by inducing plant resistance)

Good safety (from natural Marine biological resources, no toxicity, no chemical residue) widely used (promote plant growth, resistance to disease, dozens of food crops, cash crops, vegetable diseases have inhibition effect)

Low dosage high efficiency

The application concentration of raw powder grade chito-oligosaccharides was 50-100ppm in foliar spraying, and the dosage was only 2-5 grams per mu. The interval was 7 days, and the effect was better after three consecutive applications. Field experiments showed that the general control effect of chito-oligosaccharides on pests and diseases was 40%~80%, and the crop yield was increased by 10%~20%. check

In addition, it can improve the resistance of plants.

Promote growth and prevent disease

Agricultural chitooligosaccharides not only have nutritional regulation effect, but also have a good control effect on bacteria and viruses. Widely used in the prevention and control of fruit trees, vegetables and other crops of lobular disease, spot disease, charpox disease, downy mildew, Mosaic disease, cranberry blight, rice blast, bacterial wilt, soft rot and other diseases.

Chitosan is a natural alkaline polysaccharide with positive charge after the deacetylation of chitin, and chitosan oligosaccharide is a low molecular weight product of chitosan degradation.

Chitosan oligosaccharides have wide adaptability to plants, good affinity, non-toxic, do not bind the soil in the soil, can be slowly degraded into small molecular carbohydrates, environmental pollution free, is an excellent pure natural agricultural ecological preparation.

Using chito-oligosaccharides as raw materials to make fertilizer can achieve good results in agriculture, crops not only grow well, but also show obvious effects in stress resistance, disease resistance and insect pests.

Chito-oligosaccharides also have great significance for improving crop quality and enhancing nutritional and economic value of food.

The effects of chitosaccharides on resistance and resistance induction are particularly prominent. Sugars derived from the cell wall can stimulate the plant's immune system response in response to external biological and abiotic factors.

Chitosan oligosaccharides can stimulate defense enzymes and active oxygenase systems related to disease resistance metabolism to improve active enzyme immunity. Among them, low concentration induced resistance, medium concentration induced resistance, high concentration inhibited growth.

Chito-oligosaccharide structure:





Chemical name: beta - (1, 4) -2-amino-2-deoxyd-glucan, also known as chitino-oligosaccharide



Molecular formula: (C6H11NO4)n (n=2~20)



Chitosan oligosaccharides are the oligosaccharides with a polymerization degree of less than 20 which are obtained by bioenzyme degradation. They are "natural oligosaccharides with positive charge" in nature. In agriculture, they are also called amino oligosaccharides, which is a kind of biological stimulant hormone.



Main uses of agricultural grade chito-oligosaccharides:


1. Induce disease resistance

Induce crop to produce resistance factor, effectively prevent virus, fungus, bacteria and other pathogens infection

2. Induce stress resistance

Improve physiological function under adversity, reduce the harm of adversity

3. Promote growth

Promote carbon and nitrogen metabolism, promote chlorophyll synthesis

4. Improve quality

Increase chlorophyll content, increase vitamin C, soluble total sugar content, reduce organic acid content

5. Improve storage resistance

Improve the skin tissue structure of agricultural products, fresh-keeping.

4. Application of chito-oligosaccharides in agriculture:

1. Seed treatment

Chito-oligosaccharides can induce plants to produce PR protein and plant protection hormone, and the seeds of crops can be treated with chito-oligosaccharides to improve germination rate and disease resistance.

2. Improve stress resistance

Chito-oligosaccharides regulate the closing and opening of plant genes, induce the secretion of resistant enzymes, promote the activation of plant cells, stimulate plant sexual growth, and enhance the ability of self-protection against pests and diseases. The application of chitosan oligosaccharides has a good effect on resistance to cold, high temperature, drought and waterlogging, salt and alkali, fertilizer damage, gas damage and nutrition imbalance.

3. New fertilizers

Chito-oligosaccharides can effectively promote the development of roots by foliar spraying, root irrigation, flushing and other treatments, and at the same time create a good soil environment for roots, with good rooting, root nourishing and root preserving effects.

4. Induced sterilization

Chitooligosaccharides can directly inhibit many plant pathogens to a certain extent. Therefore, chito-oligosaccharides can be used as inducible fungicides to induce plant immune system and improve plant antiviral ability. At present, chitosan oligosaccharides have been proved to have good control effect on watermelon fusarium wilt, cotton verticillium wilt, tomato late blight, tobacco virus disease, cucumber powdery mildew, lettuce blight and pepper blight by extensive field experiments and laboratory tests.

5. Improve the soil

Chitosan oligosaccharides can change the soil microflora, promote the growth of beneficial microorganisms, inhibit some plant pathogens, release the fixed medium and trace elements in the soil, and improve the soil environment.

6. Fruit and vegetable preservation

As a broad spectrum fungicide, chito-oligosaccharide has bacteriostatic effect and good film forming property, which can achieve the purpose of keeping fresh by reducing nutrient consumption inside the crop.



Chitosan oligosaccharides can reduce the use of chemical pesticides, delay the emergence of resistance, and be widely used in agricultural production. It will certainly play its unique role in the sustainable development of agriculture and human life and health. It will not only bring certain economic benefits to agriculture, but also produce more far-reaching environmental protection and social benefits, so the development prospect is very good.

 

Oligosaccharides
Amino-oligosaccharides, also known as chito-oligosaccharides for agriculture, are produced using unique biotechnology based on the growth needs of plants and are divided into two types: solid and liquid. Chito-oligosaccharides are rich in C and N, which can be decomposed and utilized by microorganisms as nutrients for plant growth. D-glucosamine is a oligosaccharide linked by β-1.4 glycosidic bonds.
Chinese Name: chito-oligosaccharide
Other Chinese Names: amino-oligosaccharides, chitosan oligosaccharides English Name:Chitosan Oligosaccharide
Other English Names:Chitosan Oligosaccharide;Oligoglucosamine
Chemical Name: β-1, 4-oligo-D-glucosamine
CAS Number:9012-76-4
Relative Molecular Weight: 1000 to 10000
Molecular Formula:(C6H11NO4)n
Formula: 

Properties: light yellow powder, soluble in water.
Action Mechanism:
Amino-oligosaccharides (chito-oligosaccharides for agriculture) are low-toxicity fungicides extracted from d-glucosamine by β-1.4 glycosidic bond and then degraded by chitin. Amino-oligosaccharide (agricultural chito-oligosaccharide) can inhibit the growth of some pathogens, affect the germination of fungal spores, induce the morphological variation of mycelia, and change of sporopolar biochemistry. It can stimulate genes in plants and produce chitinase, glucanase, protective element and PR protein, etc., which have resistance to disease. It also has the effect of cell activation, which is conducive to the recovery of affected plants, promoting the root and seedling, enhancing the stress resistance of crops and promoting the growth and development of plants.
Main Uses of Chitoligosaccharides:
Chito-oligosaccharides are rich in C and N, which can be decomposed and utilized by microorganisms as nutrients for plant growth. Chito-oligosaccharides can change soil microflora, promote the growth of beneficial microorganisms and inhibit some plant pathogens. Chitosaccharides can stimulate plant growth and increase crops and fruits and vegetables. Chito-oligosaccharides can induce disease resistance in plants, immunize and kill many fungi, bacteria and viruses, and have good control effects on wheat Mosaic disease, cotton verticillium wilt, rice blast, tomato late blight and other diseases. At the same time, chito-oligosaccharides can directly inhibit many plant pathogens to some extent. The application of chitosaccharides in agriculture has many characteristics, such as trace (PPM level), high efficiency, low cost and pollution-free, which is of great significance to the sustainable development of agriculture in China. At present, chito-oligosaccharide is prepared by enzymatic method, which has the characteristics of pure natural, pure green, high biological activity, non-toxic and harmless. Dissolution of Chitosaccharides:
For use at 40ºC, the aqueous solution is stirred first, and chitosaccharides are gradually dissolved in liquid agitation, which is the fastest solution and the best effect.
Usage:
Chito-oligosaccharides change soil flora and promote the growth of beneficial microorganisms. Amino-oligosaccharide solution, with anti-virus, anti-bacteria, anti-fungal effect. Not only to fungi, bacteria, virus has a strong prevention and eradication effect, but also has nutrition, regulation, detoxification, antibacterial effect. Can be widely used in the prevention and control of fruit trees, vegetables, underground roots, tobacco, Chinese medicinal materials and grain and cotton crops virus, bacteria, fungi caused by Mosaic disease, lobular disease, spot disease, anthrax, downy mildew, blight, vine blight, yellow dwarf disease, rice blast, bacterial wilt, soft rot disease and other diseases.

• The prevention and control of jujube, apple, pear and other fruit trees, such as mad disease, Mosaic disease, rust fruit disease, anthrax, rust and other diseases, in the early stage of the disease with 1000 times amino oligosaccharide meticulous spray, every 10-15 days 1, spray 2-3 times, the prevention and control effect is good.
• Prevention and control of melon, jacket virus disease, gray mold, anthrax and other diseases, from the beginning of the seedling period every 10 days or so spraying 1 times with 1000 times 2% amino-oligosaccharide complex with other related disease prevention agents, continuous spraying 2-3 times, can prevent and control the occurrence of the above diseases.
• Prevention and control of tobacco Mosaic virus disease, black shank disease and other diseases, from the beginning of the seedling period every 10 days or so spraying 1 times, the use of agents: 1000 times 2% amino oligosaccharide compound with other related disease prevention agents, continuous spraying 2-3 times, can effectively prevent and control virus disease, black shank disease and other diseases.

Technical Indicators	Quality Standard
Monosaccharide Content (sum of glucosamine and N-acetyl glucosamine)	3.0%
Appearance	Light Yellow Powder
Moisture	≤10%
The Total Ash Content	≤2.0%
Water Insoluble Substance	≤1.0%
Viscosity (5% chitosaccharide solution)	≤10CPS
The molecular weight	≤5000
PH	4.0-7.5

Industrial Grade Chitosaccharides(QBT5503-2020)

QBT5503-2020 Shell Oligosaccharides

Project	Specifications	Note
Color	Light Yellow Powder
Smell	Mild Acetic Acid smell
The Molecular Weight	Less than 3000
Granularity	≥100 mesh
Moisture	Less than 10%
Ash	Less than 1%	Ash test (600ºC burning for 4hr)
PH	5.5-7.0	1g chito-oligosaccharide was added to 99ml distilled water, stirred (15min) and dissolved before detection
Content	≥85%
Lead Content (mg/kg)	≤5

Packing Specification: 5kg/ bag 10Kg/ bag 25kg/ bag