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. Author manuscript; available in PMC: 2013 Jun 6.
Published in final edited form as: J Agric Food Chem. 2011 Dec 6;60(23):5763–5771. doi: 10.1021/jf203526h

Figure 1.

Figure 1

Schematic representation of complete enclosed-chamber labeling system. Components (not drawn to scale) include: (a) polyacrylic chamber; (b) 12 V DC circulating fan; (c) 12 V DC power supply; (d) temperature probe; (e) data logger; (f) adjustable gas flow meters; (g) flask with NaOH and air tubes; (h) water vapor absorbent column; (i) air pump; (j) programmable timer; (k) one-way safety valve; (l) screw-capped bottles with NaOH and fritted-glass air bubblers; (m) aerosol trap. Components used in air handling were connected using flexible plastic tubing (indicated in gray). Reprinted from Grusak et al. In Vitro Cell Devel Biol Plant 2004, 40:80–85 by the Society for In Vitro Biology. Reproduced with permission of the copyright owner.