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Chemical and Biological Technologies in Agriculture
Fig. 2 | Chemical and Biological Technologies in Agriculture

Fig. 2

From: Analysis of forage quality, volatile organic compounds and metabolic pathways in alfalfa (Medicago sativa L.) at different stages based on electronic nose and GC-MS

Fig. 2Fig. 2

Species and proportion of 782 volatile organic compounds in alfalfa (A). Different accumulation patterns of volatile organic compounds in alfalfa (B). X: budding stage. C: early flowering stage. S: full flowering stage. OPLS-DA analysis of volatile organic compounds in alfalfa (C). The relative contents of VOCs in alfalfa at different periods (D) Q2 = 0.909, R2 = 0.978, R2X = 0.440

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