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Extraction and separation of coloured pigments in plant tissue. Stage 1, 20th century (photo)

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DGA418879
Image title
Extraction and separation of coloured pigments in plant tissue. Stage 1, 20th century (photo)
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photograph
Image description

For Stage 2 see 418880; experiment using oak leaves; coloured pigments are referred to as 'anthocyanins', which are flavonoid compounds; colours produced range from orange and red to various shades of blue and purple;

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Photo © NPL - DeA Picture Library / Bridgeman Images
Image keywords
process / biology / glass / conical flask / leaf pigments / chemistry / laboratory / experimentation / plant life / isolation / Photograph / Photography / Mzphoto
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Largest available format 2443 × 3543 px 6 MB
Dimension [pixels] Dimension in 300dpi [mm] File size [MB]
Large 2443 × 3543 px 207 × 300 mm 5.8 MB
Medium 706 × 1024 px 60 × 87 mm 907 KB

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