• Effect of phytase on phytate P utilization by turkeys 

    Ledoux, David R.; Firman, Jeffre D.; Broomhead, Jonathan N. (1992)
    An in vitro method was developed for poultry to predict inorganic phosphorus release from maize-soya bean feeds containing supplemental phytase (E.C. 3.1.3.8), and to quantify the effect of acid phosphatase (E.C. 3.1,3.2.), ...
  • Enhancement of nitrification in submerged flow constructed wetlands 

    Sievers, Dennis M.; Benerji, Shankha K.; Sayre, Cary D. (1992)
    Four laboratory-scale, submerged flow constructed wetland (SFCW) mesocosms (Juncus effesus) were used to evaluate methods of increasing oxygenation within the wetlands to enhance nitrogen removal from applied wastewaters. ...