求翻译：在甜荞麦芽甲醇提取物的抗氧化试验中，第8天收获的荞麦芽显示了最高的抗氧化活性，但却也仅达到了39.91%，远远比苦荞麦芽的抗氧化活性低是什么意思？

Buckwheat bud methanol extract antioxidant trials, the first eight days of harvest buckwheat buds showed the highest antioxidant activity, but only reached 39.91%, much lower than bitter buckwheat bud anti-oxidation activity is low

In sweet buckwheat sprouts methanol extracts of the anti-oxidation tests, the first 8 days of buckwheat sprouts harvest show the highest antioxidant activity, but it is also only a 39.91 % buckwheat, is much better than that from the anti-oxidant activity has been low

In the buckwheat bud methyl alcohol extraction oxidation resistance experiment, the 8th day harvest buckwheat malt has demonstrated the highest oxidation resistance activeness, but also only had achieved actually 39.91%, are by far lower than tartary buckwheat bud's oxidation resistance activeness

Test on oxidation of methanol extract of buckwheat bud, 8th day of harvest shows the highest antioxidant activity of buckwheat bud, but reached only 39.91%, far lower than the antioxidant activity in Tartary buckwheat sprout

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