HPLC separation and characterization of
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Longqin Hu; Deyu Xu
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Article
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1989
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John Wiley and Sons
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English
โ 261 KB
A reversed-phase HPLC system with 88% methanol in 1 M ammonium acetate buffer pH 5.35 as the mobile phase on an ODS column was used to analyse pheophorbides a, a', b, b' and pyropheophorbides a and b. Pyropheophorbides a and b were found in samples obtained from silkworm excrement but not from spina