Carotinoids and related pigments : the chromolipoids (1922)
Palmer, Leroy Sheldon, 1887- · New York : The Chemical Catalog Company, Inc. · leaf 269
m. of standard dichromate equals 45.2 mm. of0.00268 per cent carotin solution. Therefore, 0.00268 : x --- 25 : 45.2 x -- 0.00485 per cent carotin in the butter fat(ignoring the sp. g. of the fat). 260 CAROTINOIDS AND RELATED PIGMENTS Example 2. The extract of 10 cc. of blood serum in 10 cc.… … 10 20 SO -fO SO 6O 70 dO »O 100 IlO Z&m-m. CAROTIN OR XANTHOPHYLL Quantitative relations between 0.2 per cent K2Cr2O7 solutions and 5 x 10-° molar solutions 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…
Carotenoids · Pigments (Biology)
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