Fig-leaf enzyme turns tannery waste into high-value collagen
Tanneries generate large quantities of skin trimmings before hides are tanned. These trimmings contain collagen but are commonly treated as low-value waste. An international research team has developed a method that uses ficin, a protein-digesting enzyme obtained from fig...
What to take away
Watch whether the progress continues long enough to protect the place or species.
Why it's good
It points to real recovery progress for a vulnerable species or place after sustained conservation work.
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