From:  Functional components and consumption frequency of “chapulines” fed on alfalfa vs. corn in the Sierra Sur region of Oaxaca

 Comparison of bromatological parameters on a dry basis between adult alfalfa and corn-fed Sphenarium purpurascens.

ParameterAlfalfa (A) (%)Corn (C) (%)Difference in means A–C95% CI of the difference in meanstdp-value
Moisture21.4 ± 0.521.0 ± 0.40.40–0.7 to 1.51.080.880.343
Ash14.36 ± 0.4513.75 ± 0.130.61–1.36 to 0.142.261.840.131
Protein52.8 ± 1.2752.49 ± 1.270.31–3.19 to 2.570.300.780.780
Fiber57.8 ± 0.468.96 ± 0.1848.84–49.63 to –48.05171.25139.83< 0.001
Fat6.04 ± 0.375.13 ± 0.580.91–3.19 to 2.572.291.870.093

※: Only fiber showed a significant difference according to Welch’s t-test at the 95% confidence level. Note: values expressed on a dry basis, except for moisture. The sums do not add up to 100% due to the independent nature of each analysis.