Effects of Tannin Supplementation in Diet on the Resistance to Ammonia Stress of Pacific White Shrimp Litopenaeus vannamei

Figure 4

Derived PLS-DA score plots and corresponding permutation testing of PLS-DA from the metabolite profiles in the hemolymph of L. vannamei: (a) PLS-DA score plot of positive ions; (b) permutation testing of positive ions; (c) PLS-DA score plot of negative ions; (d) permutation testing of negative ions.

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