enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Atterberg limits - Wikipedia

    en.wikipedia.org/wiki/Atterberg_limits

    The plasticity index is the size of the range of water contents where the soil exhibits plastic properties. The PI is the difference between the liquid and plastic limits (PI = LL-PL). Soils with a high PI tend to be clay, those with a lower PI tend to be silt, and those with a PI of 0 (non-plastic) tend to have little or no silt or clay.

  3. Food group - Wikipedia

    en.wikipedia.org/wiki/Food_group

    Vegetables, the second largest food group in many nutrition guides, come in a wide variety of shapes, colors and sizes. Food groups categorise foods for educational purposes, usually grouping together foods with similar nutritional properties or biological classifications. Food groups are often used in nutrition guides, although the number of ...

  4. AASHTO Soil Classification System - Wikipedia

    en.wikipedia.org/wiki/AASHTO_Soil_Classification...

    Plasticity index: 6 max N.P. 10 max 10 max 11 min 11 min 10 max 10 max 11 min 11 min 1: Usual types of significant constituent materials stone fragments, gravel and sand fine sand silty or clayey gravel and sand silty soils clayey soils General rating as a subgrade excellent to good fair to poor

  5. Food composition data - Wikipedia

    en.wikipedia.org/wiki/Food_composition_data

    FCD are important in many fields including clinical practice, research, nutrition policy, public health and education, and the food manufacturing industry and is used in a variety of ways including: national programmes for the assessment of diet and nutritional status at a population level (e.g. epidemiological researchers assessing diets at a ...

  6. Root phenotypic plasticity - Wikipedia

    en.wikipedia.org/wiki/Root_phenotypic_plasticity

    Root phenotypic plasticity enables plants to adapt to an array of biotic and abiotic constraints that limit plant productivity. Even though the exploitation of soil resources through root activity is energetically costly, natural selection favors plants that can direct root activity to exploit efficiently the heterogeneous distribution of soil ...

  7. Nutritional rating systems - Wikipedia

    en.wikipedia.org/wiki/Nutritional_rating_systems

    Nutripoints [9] is a food-rating system which places foods on a numerical scale based on their overall nutritional value. The method is based on an analysis of 26 positive factors (such as vitamins, minerals, protein and fiber) and negative factors (such as cholesterol, saturated fat, sugar and sodium) relative to calories.

  8. Amino acid score - Wikipedia

    en.wikipedia.org/wiki/Amino_acid_score

    Amino acids are important in food because it aids in the body’s ability to efficiently digest food. An amino acid is a necessary chemical that is found organically in foods. Amino acids are composed of a side chain , a basic amino group, and a carboxyl group. Based on an aminos R group every amino acid will react different because of shape or ...

  9. Group-contribution method - Wikipedia

    en.wikipedia.org/wiki/Group-contribution_method

    The simplest form of a group-contribution method is the determination of a component property by summing up the group contributions : [] = +.This simple form assumes that the property (normal boiling point in the example) is strictly linearly dependent on the number of groups, and additionally no interaction between groups and molecules are assumed.