Tooltips

Missing image

Adjuvant

Compounds added to pesticides and other agents that serve a purpose other than actively killing pests.  Adjuvants are used to alter some other property of the solution that enhances function such as how it penetrates and spreads, or the size and nature of the solution droplets.  Sufactants, emulsifiers, oils and salts are all common adjuvants.
Missing image

Vascular

Vascular plants are the higher plants that have evolved vascular tissue to transport and distribute resources throughout the plant.  This allows plants to grow to a larger size, as tubular xylem and phloem conducting water and products from photosynthesis from roots to leaves and back again.  Examples of vascular plants are trees, grasses, and agricultural crops.
Missing image

Guttation

Droplets of fluid that are released by vascular plants.  Guttation droplets come from xylem sap and form on the tips or edges of leaves, often at night when transpiration (evaporation of water from plants) is reduced.
Missing image

Yeasts

“Yeast” — various yeasts are commonly identified on air samples. Some yeasts are reported to be allergenic. They may cause problems if a person has had previous exposure and developed hypersensitivity. Yeasts may be allergenic to susceptible individuals when present in sufficient concentrations.
Missing image

Yeast

“Yeast” — various yeasts are commonly identified on air samples. Some yeasts are reported to be allergenic. They may cause problems if a person has had previous exposure and developed hypersensitivity. Yeasts may be allergenic to susceptible individuals when present in sufficient concentrations.
Missing image

Volatile Organic Compound

“Volatile Organic Compounds” (VOCs) — chemicals containing carbon are called organic. Volatile means that they evaporate or get into the air easily which make them easier to breathe in. Examples of common VOCs include benzene and trichlorethylene.
Missing image

Water-soluble vitamin

“Water-soluble vitamins” — nutrients that dissolve in water. These include vitamin C and the B vitamins. Water-soluble vitamins can easily be lost in cooking if they are allowed to leach into the cooking water, which is then discarded. This problem can be avoided by serving foods raw, cooking foods in as little water as possible, […]
Missing image

Water-soluble vitamins

“Water-soluble vitamins” — nutrients that dissolve in water. These include vitamin C and the B vitamins. Water-soluble vitamins can easily be lost in cooking if they are allowed to leach into the cooking water, which is then discarded. This problem can be avoided by serving foods raw, cooking foods in as little water as possible, […]
Missing image

Volatile Organic Compounds

“Volatile Organic Compounds” (VOCs) — chemicals containing carbon are called organic. Volatile means that they evaporate or get into the air easily which make them easier to breathe in. Examples of common VOCs include benzene and trichlorethylene