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SPF淨旦生物科技股份有限公司

Since 2022, JD-SPF Biotech Co., Ltd has utilized the safety and immunological advantages of SPF chickens to engage in the research, production, and application of avian IGY antibodies. Experiments further confirm that SPF eggs are more beneficial for the production of specific IgY antibodies.

Higher Sensitive

The IgY immune response of SPF group is start earlier, with high sensitivity and requiring only a low amount of antigen.


Higher sensitive Higher sensitive


Higher Titer

The IgY titer of SPF group is 2.4 times that of Non-SPF group.


Higher titer


Longer Persistence

The high titer IgY of SPF group can persist last 18 weeks.


Longer persistence Longer persistence


Better Specificity

The SPF group showed only a low background response to non-antigen.


Better specificity