The result showed: the antioxidation activities of sorghum pigment were better than BHT, it can be used to serve a dual purpose and pigment as antioxidant.
结果表明：高梁红色素具有良好的抗氧化能力，优于BHT，具有作为色素及抗氧化剂使用的双重功效。
BHA and BHT are limited in the US, Japan and some west European countries, and banned in north European countries. So it is important to select a kind of high effective, nontoxic antioxidant.
美国、日本及西欧一些发达国家已限量使用BHA和BHT，北欧国家则禁止使用，因此选择一种高效、无毒的抗氧剂意义重大。
It was show that the antioxidant ability of flavonoids extraction is better than BHT and BHA.
通过抗氧化性比较，表明黄酮提取液的抗氧化性优于BHT和BHA。
The antioxidant activity of flavonoid of the 4 kinds of tea flowers were studied by DPPH. The results indicated that all had the antioxidant activities and some of them were the same as 0.01 % BHT.
利用DPPH法对茶花提取液的抗氧化性测定结果表明，4种茶花都具有一定的抗氧化作用，且可与0.01% BHT的抗氧化能力相媲美。
The article introduced and compared some riped production process of BHT in world at present, BHT is a excellent antioxidant.
着重介绍了目前国内外成熟的几种BHT生产工艺，并进行简单工艺对比。
In order to improve the purity of industrial product, Antioxidant BHT was purified by the methods of recrystalize and zone melting.
为提高防老剂BHT的纯度，采用重结晶和区域熔融法对工业品防老剂BHT进行提纯。
Quercetin was prepared by hydrolyzing rutin. Their antioxidant activities were tested using phosphomolybdate method, and compared with those of BHT and VC.
采用磷钼酸盐法测定了不同质量浓度的粗提物、芦丁和槲皮素的抗氧化活性，并与BHT、 VC的抗氧化活性进行了比较。
The antioxidant activities of four compounds isolated from this plant were tested. The results showed that the compound 3 displayed modrate scavenging DPPH free radical activities compared with BHT.
评价了从该活性部位分离出的四个化合物清除DPPH自由基的活性，化合物3显示了一定的清除DPPH自由基的活性。
The antioxidant activities of four compounds isolated from this plant were tested. The results showed that the compound 3 displayed modrate scavenging DPPH free radical activities compared with BHT.
评价了从该活性部位分离出的四个化合物清除DPPH自由基的活性，化合物3显示了一定的清除DPPH自由基的活性。
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