Phys.Org In Dr. Jason Lee's study on the effects of feed with various combinations of enzyme additives and available phosphorus, 500 male chicks were individually weighed at seven and 14 days. Lee also analyzed the chicken litter the chicks produced for ... 更多 »
Phys.Org The left panel shows tweezers in the open position, with the enzyme (green) on the upper arm and the co-factor (gold) on the lower arm. Supplying a complementary fuel strand causes the tweezers to close, producing the reaction of the enzyme -cofactor pair. 更多 »
