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. 2016 Jun 3;6:27194. doi: 10.1038/srep27194

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Copyright © 2016, Macmillan Publishers Limited

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Representative ¹H-NMR spectra of the urine samples obtained from a UUO rat (A) and a sham rat (B). Keys: 1, isoleucine/leucine; 2, lactate; 3, acetate; 4, acetamide; 5, N-acetylglycine; 6, succinate; 7, 2-ketoglutarate; 8, citrate; 9, methylamine; 10, dimethylamine; 11, trimethylamine; 12, creatinine/creatine; 13, cis-aconitate; 14, N-nitrosodimethylamine; 15, taurine; 16, trimethylamine-N-oxide; 17, trans-aconitate; 18, glycine; 19, hippurate; 20, trigonelline; 21, 1-methylnicotinamide (1-MNA); 22, allantoin; 23, urea; 24, indoxyl sulfate; 25, formate; 26, niacinamide; 27, creatinine.