enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Aqua vitae - Wikipedia

    en.wikipedia.org/wiki/Aqua_vitae

    Distillation apparatus for aqua vitae from Hieronymus Brunschwig, Liber de arte Distillandi (1512) Aqua vitae / ˌ æ k w ə ˈ v iː t eɪ / (Latin for "water of life") or aqua vita is an archaic name for a strong aqueous solution of ethanol. These terms could also be applied to weak ethanol without rectification. [1]

  3. Nutrient - Wikipedia

    en.wikipedia.org/wiki/Nutrient

    An essential amino acid is an amino acid that is required by an organism but cannot be synthesized de novo by it, and therefore must be supplied in its diet. Out of the twenty standard protein-producing amino acids, nine cannot be endogenously synthesized by humans: phenylalanine , valine , threonine , tryptophan , methionine , leucine ...

  4. Life - Wikipedia

    en.wikipedia.org/wiki/Life

    Life is a quality that distinguishes matter that has biological processes, such as signaling and self-sustaining processes, from matter that does not. It is defined descriptively by the capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction.

  5. Water - Wikipedia

    en.wikipedia.org/wiki/Water

    Water is an inorganic compound with the chemical formula H 2 O.It is a transparent, tasteless, odorless, [c] and nearly colorless chemical substance.It is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent [20]).

  6. Mineral (nutrient) - Wikipedia

    en.wikipedia.org/wiki/Mineral_(nutrient)

    Structure of the Mn 4 O 5 Ca core of the oxygen-evolving site in plants, illustrating one of many roles of the trace mineral manganese. [38] The list of minerals required for plants is similar to that for animals. Both use very similar enzymes, although differences exist. For example, legumes host molybdenum-containing nitrogenase, but animals ...

  7. Nutrient management - Wikipedia

    en.wikipedia.org/wiki/Nutrient_management

    Nitrogen fertilizer being applied to growing corn in a contoured, no-tilled field in Iowa.. Nutrient management is the science and practice directed to link soil, crop, weather, and hydrologic factors with cultural, irrigation, and soil and water conservation practices to achieve optimal nutrient use efficiency, crop yields, crop quality, and economic returns, while reducing off-site transport ...

  8. Plant nutrition - Wikipedia

    en.wikipedia.org/wiki/Plant_nutrition

    These include: O 2 and CO 2 (mainly from the air via leaves) and H 2 O, NO − 3, H 2 PO − 4 and SO 2− 4 (mainly from the soil water via roots). Plants produce oxygen gas (O 2) along with glucose during photosynthesis but then require O 2 to undergo aerobic cellular respiration and break down this glucose to produce ATP.

  9. Drinking water - Wikipedia

    en.wikipedia.org/wiki/Drinking_water

    Drinking water that is supplied through a tap ()Drinking water or potable water is water that is safe for ingestion, either when drunk directly in liquid form or consumed indirectly through food preparation.