1. The paper chromatography-mottle elution chronometry is established which is a simple and convenient and accurate method of quantitatively determining L-leucine.
建立了一种比较简便、准确的定量测定发酵液中L-亮氨酸的“纸色谱—色斑洗脱比色法”。
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2. The paper chromatography-mottle elution chronometry is established which is a simple and convenient and accurate method of quantitatively determining L-leucine.
