Nitrogen Index

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
NI
Pronunciation
/ˈnaɪtrəʤən ˈɪndɛks/
Category
Medical
Related Field
British Medicine

Examples in Context

  1. Ammonia nitrogen index is mainly caused by sewage.
  2. To research the ability of removal nitrogen about the strains, with ammonium chloride and sodium acetate as carbon and nitrogen source, testing the nitrogen index in the six days.
  3. While a minority of low temperature pressing production of peanut oil defatted peanut powder, containing a higher protein, soluble nitrogen index ( NSI ) is very high, it can be used in food additives.
  4. As the nitrogen pollution in water bodies is becoming increasingly serious, and the nitrogen index becoming increasingly strict, existing traditional treatment technologies without added extra carbon source could not achieve satisfying effluent quality.
  5. This is a continuation of the study of the nitrogen availability index of green manure in rice pot experiment.

Other meanings of NI