Get Quick Quote From Supplier
|
|
Country to Import : | |||
|
|
Preferred Country : | |||
| Required Qty : | ||||
| Frequency : | ||||
| Order Value : | ||||
| Usage : | ||||
Crab shells are the hard outer coverings of crabs that are often discarded after the meat is extracted.The outside skeleton, or shell— called an exoskeleton—protects the crab, but it also presents a problem when the crab outgrows However, they have several valuable uses, including as a source of chitin, a natural polymer that has various industrial and agricultural applications.
One of the primary uses of crab shells is in the production of chitosan, a derivative of chitin. Chitosan has several industrial applications, including in wastewater treatment, food packaging, and pharmaceuticals. It also has several agricultural applications, including as a natural fertilizer and a biopesticide.
Crab shells can also be ground into a fine powder and used as a soil amendment. They are rich in calcium, phosphorus, and other minerals that can help improve soil fertility and promote plant growth.
Another potential use of crab shells is in the production of animal feed. They are a rich source of protein and minerals and can be used as a feed supplement for livestock and aquaculture.
60000
35000
Sun Drying, Grinding
Top Sun Drying, Grinding Vendors Globally< 8
Top < 8 Vendors Globally45266
20-60
Top 20-60 Vendors Globally< 9
Top < 9 Vendors Globally24
Animal Feed, Fertilizer, Chitin Extraction, Biodegradable Plastic
Top Animal Feed, Fertilizer, Chitin Extraction, Biodegradable Plastic Vendors Globally45000
25000
Sun Drying, Grinding
Top Sun Drying, Grinding Vendors Globally< 6
Top < 6 Vendors Globally45141
20-70
Top 20-70 Vendors Globally< 8
Top < 8 Vendors Globally18
Animal Feed, Fertilizer, Chitin Extraction, Biodegradable Plastic
Top Animal Feed, Fertilizer, Chitin Extraction, Biodegradable Plastic Vendors Globally35000
20000
Sun Drying, Grinding
Top Sun Drying, Grinding Vendors Globally< 10
Top < 10 Vendors Globally45204
20-50
Top 20-50 Vendors Globally< 10
Top < 10 Vendors Globally12
Animal Feed, Fertilizer, Chitin Extraction, Biodegradable Plastic
Top Animal Feed, Fertilizer, Chitin Extraction, Biodegradable Plastic Vendors Globally20000
15000
Sun Drying, Grinding
Top Sun Drying, Grinding Vendors Globally< 10
Top < 10 Vendors Globally45204
20-60
Top 20-60 Vendors Globally< 9
Top < 9 Vendors Globally12
Animal Feed, Fertilizer, Chitin Extraction, Biodegradable Plastic
Top Animal Feed, Fertilizer, Chitin Extraction, Biodegradable Plastic Vendors GloballyA While crab shells are not typically consumed as a food product, chitin and chitosan derived from crab shells are used in various food applications, including as a natural preservative and a fat replacer. However, it is important to ensure that the chitosan used in food products is of high quality and meets regulatory standards.
A Yes, crab shells are a natural and safe soil amendment. They are a good source of nutrients and can help improve soil fertility and structure. However, it is important to use them in moderation, as excessive use can lead to soil alkalinity.
A Crab shells themselves are not a pesticide, but chitosan derived from crab shells has shown potential as a natural pesticide. It has been shown to have insecticidal, antifungal, and antibacterial properties and can help protect plants from pests and diseases.
