natural dye

nat·u·ral dye

(na'chŭr-ăl dī)
Dye obtained from animals or plants.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
References in periodicals archive ?
The plant madder produces which colour of natural dye?
To prove the point, the department is using the natural dye of crushed raspberries to demonstrate the solar cells at work and is copying the natural process of photosynthesis in plants.
He said the most common natural dye used for dying eggs in Cyprus is the 'rizari', otherwise known as 'madder root', or more officially 'Rubia tinctorum' which gives different shades of the colour red.
The sweets giant has discovered a natural dye in spirulina, a seaweedy lake algae that recreates the old E133 brilliant blue hue.
Autumn Oak: This orange-based, weathered brown has natural dye characteristics.
Additional features can include handmade detailing and natural dye processing, revealed The Hollywood Reporter.
Use caution when consulting some older books on natural dye procedures.
After a successful crowdfunding campaign that ended this past fall, efforts to develop sustainable approaches to textile and fashion design have led to the development of the Cornell Natural Dye Garden.
Both Morris and Wardle wanted to document natural dye knowledge and, in the face of the growing market for synthetic colours, promote the use of natural dyes.
Lim et al., "Layered co-sensitization for enhancement of conversion efficiency of natural dye sensitized solar cells," Journal of Alloys and Compounds, vol.
The natural dye contains variable chemical compositions, due to the different conditions and the place of growing, harvesting period, extraction methods and conditions, and application method [11].

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