Using a system-level modeling approach, the economic benefits of enhanced gas recovery can be directly weighed against the costs and benefits of CO2 injection.
For tylosin tartrate, which had been directly weighed into manure, recovery in spiked manure was generally rather poor, both in freshly spiked as well as incubated manure (6.0 35.2 %, no analysis in standard test).
For tylosin tartrate, the respective amount of test substance was directly weighed into 50-mL glass beakers and thoroughly mixed with a portion of manure (22-g fresh mass/kg soil dry mass, mixed with a subsample of soil, thoroughly homogenised and then mixed with the rest of the soil batch).
Tissue samples from all muscles were directly after being weighed frozen in liquid nitrogen.
Other specimens weighing approximately 30 mg were directly frozen in liquid nitrogen.
In mammals, food ingestion can be directly quantified by weighing the food before and after feeding has taken place.
The Ohio measure was the first time voters directly weighed in on the collective bargaining reforms that have been popular recently among first-term Republican governors.
Small PET slabs of 20 40 mg were cut out from trays and directly weighed into perfluoralkoxy (PFA) polymer tubes (10 ml).
Seeds received no pregermination treatment, and one individually weighed E. multisetus seed was directly sown into each pot on 26 March 2008.
