Nutritive Value and Cannabinoid Potency of Diverse Hemp (<i>Cannabis sativa</i> L.) Varieties Grown under Different Light Conditions and Harvested across Multiple Time Points as a Possible Feed Source for Livestock.

They discovered an overall trend of declining CBD potency over increasingly older growth stages, although they noted a substantial amount of variability in CBD concentration and response to growth stage across varieties· This variability by variety for CBD was seen in the current work ( Table , 1.1–83.8 μg/mg CBD and 5.4–129.8 μg/mg total cannabinoids), with harvest time generally showing the highest concentration of cannabinoids during the third and final harvest.

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