نتایج جستجو برای: ciliate protozoa

تعداد نتایج: 11476  

Journal: :Journal of animal science 2000
M Ivan L Neill T Entz

Naturally fauna-free (FF) wethers, equipped with ruminal and duodenal cannulas, were used in two groups of eight (Group A) and seven (Group B) animals in six consecutive experimental periods, each lasting for 28 d. The objective was to measure ruminal fermentation traits, and flows of nonammonia nitrogen (NAN), total amino acid (TAA), and bacterial nitrogen (BN) from the stomach after inoculati...

Journal: :Journal of preventive medicine and hygiene 2010
G Signorile A Molinari F Lugoli L Sciancalepore P Montemurro A De Donno

Assessment of protozoan populations is an important tool in evaluating the efficiency of activated sludge in the treatment of wastewater. In this process, protozoa play a significant role by grazing on dispersed bacteria, supporting a healthy food web in activated sludge artificial ecosystems. The objective of this study was to verify how the success of the purification process in activated slu...

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