To study optimal extraction conditions of rose rugosa pigment from rose catsup and dry flower bud as raw material, mono-factor analysis method was adopted.

以玫瑰干花与玫瑰花酱为原料，研究玫瑰色素提取的工艺条件，并对有关参数进行优化。

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To study optimal extraction conditions of rose rugosa pigment from rose catsup and dry flower bud as raw material, mono-factor analysis method was adopted.

以玫瑰干花与玫瑰花酱为原料，研究玫瑰色素提取的工艺条件，并对有关参数进行优化。

youdao