In one study of 68 newly domesticated yams, just under a quarter were biochemically and morphologically very similar to existing varieties. |
Siliciclastic sediment is supplemented by skeletal debris of biological origin or by biochemically extracted calcium carbonate. |
The plates were then observed for the presence of the transconjugants, which were then biochemically identified. |
Thereafter, developing seeds are physiologically and biochemically committed to storage of nutrients. |
There are two types of hereditary angioedema that can be distinguished biochemically. |
He used the mild disease cowpox to confer immunity for the potentially fatal but biochemically similar smallpox. |