When the dead-end species is indeed targeted for preservation, a simple solution to the problem of disease control might be to eradicate the species driving the infection.
The preservation of simpler forms of PSI is therefore quite unique and stems from the relatively simple life cycle of phages and from the unique evolutionary requirements associated with this life cycle.
However, Ms. Friedman distinguishes her design work from those who have focused on the simple preservation of digitized materials.
Tradition matters at Bonnaroo: not as something to be kept pure by simple preservation but as an ingredient worth drawing on.
Keizer's fundamental assertion, that privacy is "important and worthy of preservation for the simple reason that human beings are important and worthy of preservation," is timely and profound.
This is because the simple preservation of existing arable land, through policies such as the "Red Line" policy, seems incapable of maintaining grain self-sufficiency rates at the target level by 2030 and 2050.
But it turns out most cities are not good candidates for long-term preservation, for the simple reason that they're built on land, and on land the forces of erosion tend to win out over those of sedimentation.
Whether this would be an example of noblesse oblige, a token act of green preservation or a simple desire to maintain a sense of his own history, it would prove that he has an idea that unlike the world of Wall Street, some things are worth preserving.
However, there was little apparent correlation between higher substitution rates and preservation of a simple or complex physico-chemical property.
Simple preservation techniques, such as refrigeration or tissue culture, have drawbacks including limited shelf life, high cost and risk of contamination.
