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Sustainable protein provisioning

Analyses of protein in our future food supply have focused on the need to reduce animal-based foods and increase plant-based foods. A new analysis describes a parallel possibility — producing and consuming less-considered options, including insect larva, algae and cultured meat.

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  1. 1.

    How to Feed the World in 2050 (FAO, 2009).

  2. 2.

    Springmann, M. et al. Nature 562, 519–525 (2018).

  3. 3.

    Gonzalez Fischer, C. & Garnett, T. Plates, Pyramids, Planet — Developments in National Healthy and Sustainable Dietary Guidelines (FAO, 2016).

  4. 4.

    Parodi, A. et al. Nat. Sustain. (2018).

  5. 5.

    Nelson, M. E. Adv. Nutrition 7, 1005–1025 (2016).

  6. 6.

    Global Food Losses and Food Waste (FAO, 2011).

  7. 7.

    Searchinger, T. et al. The Great Balancing Act (WRI, 2013).

  8. 8.

    Belghit, I. Aquaculture 491, 72–81 (2018).

  9. 9.

    Hamm, M. W., Frison, E. & Tirado von der Pahlen, M. C. In TEEB for Agriculture & Food: Scientific and Economic Foundations Ch. 4 (UN Environment, 2018).

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Correspondence to Michael W. Hamm.

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