Carotinoids and related pigments; the chromolipoids (1922)
Palmer, Leroy Sheldon, 1887-1944 · New York, The Chemical catalog company, inc. · leaf 269
mm. of standard dichromate equals 45.2 mm. of0.00268 per cent carotin solution. Therefore, 0.00268 : x =r 25 : 45.2 X = 0.00485 per cent carotin in the butter fat(ignoring the sp. g. of the fat). 260 CAROTINOID& AND RELATED PIGMENTS Example 2. The extract of 10 cc. of blood serum in 10 cc.… … 10 20 30 40 SO 60 70 QO 90 lOO CAROTIN OR XANTHOPHYLL Quantitative relations between 0.2 per cent K2Cr207 solutions and 5 x 10- molarsolutions of carotin and xanthophyll. phyll. Referring to the xanthophyll curve in Chart 1 it is seen that15 mm. of dichromate equals 30.5 mm. of 0.00284 per cent…
Carotenoids · Pigments
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