Rabbit Blood
Overview
Rabbit blood from farming operations is a byproduct of meat production with growing commercial value in multiple industries. Collected through regulated slaughterhouse processes, it serves as a cost-effective alternative to other animal blood sources. Unlike rodent blood used in laboratories, farmed rabbit blood offers larger volumes suitable for industrial applications. The blood composition varies slightly by breed and diet, making source standardization important for consistent quality in B2B transactions.
Physical and Chemical Properties
Rabbit blood shares typical mammalian blood characteristics with approximately 45% cellular components (mainly erythrocytes) and 55% plasma. The hemoglobin content ranges between 12-15g/dL, slightly higher than human blood. Key plasma proteins include albumin, globulins, and fibrinogen. The pH stabilizes around 7.35-7.45 when properly anticoagulated. Nutrient profiles show notable levels of iron (40-50mg/dL) and essential amino acids, making it nutritionally valuable for secondary applications.
Main Applications
In biotechnology, rabbit blood is processed into blood agar for microbial culture media due to its rich nutrient profile. Pharmaceutical companies use it as a source of polyclonal antibodies when immunized. The animal feed industry utilizes spray-dried rabbit blood as a high-protein additive (70-80% crude protein). Emerging applications include heme iron extraction for nutritional supplements and diagnostic kit components like cholesterol test reagents.
Safety and Storage
Fresh rabbit blood requires immediate anticoagulant treatment (typically EDTA or heparin) to prevent coagulation. For short-term storage (under 72 hours), refrigeration at 4°C with proper sealing is essential. Long-term preservation demands freezing at -20°C or lower, preferably in aliquots to avoid repeated freeze-thaw cycles. All handling should follow biosafety level 1 (BSL-1) protocols at minimum, with particular caution against zoonotic disease transmission from farm sources.
B2B Procurement Guide
Commercial buyers should prioritize suppliers with HACCP-certified collection facilities. Key procurement documents include veterinary health certificates, sterilization records if applicable, and biochemical assay reports. Order specifications should clarify anticoagulant type, hematocrit levels, and microbial limits. For international shipments, verify compliance with ISPM 15 for biological materials. Bulk purchases (100+ liters) typically achieve 15-30% cost reductions compared to research-grade small volumes.