Figure 3.
MALDI FT-ICR MS profiles in positive ion mode of the HMOs in milk (a), feces (b), and urine (c) of a mother–preterm infant dyad. Milk, feces, and urine samples are 5, 1, and 150 ug, respectively. HMOs are marked with green dots. Distributions of fucosylated and sialylated glycans are based on HMO intensities normalized against the total HMO intensities. Pie charts represent nano-LC MS data. Reproduced from Maria Lorna A. De Leoz; Shuai Wu; John S. Strum; Milady R. Niñonuevo; Stephanie C. Gaerlan; Majid Mirmiran; J. Bruce German; David A. Mills; Carlito B. Lebrilla; Mark A. Underwood; Anal. Bioanal. Chem. 2013, 405, 4089–4105. Copyright 2013 Springer-Verlag.