By comparison, treatment of cells with non-natural analogs tends to result in the replacement of natural sialic acids with their non-natural counterparts rather than an overall increase in sialylation (for perspective on this issue, consult references [ 65- 68].
Three mixtures were produced: conventional mortars, mortars with complete replacement of natural aggregate by IOT, and mortars replacing lime by IOT in proportions from 10%to100%0%.
On the other hand, crushed coarse aggregate (CCA) is generally used as a replacement for natural aggregate for environmental reasons and due to the limited or erratic supply of natural aggregate.
This, in turn, could accelerate coal's replacement with natural gas, renewables and efficiency.
They cannot be a replacement for natural friendships and support networks.
Dow is already working on using ethanol from Brazilian sugar cane as a replacement for natural gas as an ingredient in plastics.
"It's not easy; that's probably the only position we don't have a replacement, a natural left-footed guy.
The aim was to raise awareness about the rapid replacement of natural forests with plantations and to persuade APP to stop doing that by getting investors to raise issues with the company.
The CCC said the government must focus on the rollout of heat pumps and low-carbon district heating systems and the testing of hydrogen as a clean-burning replacement for natural gas.
No results of partial replacement of natural aggregate are included.
