Objective To explore the active constituents in different parts from the root, stem and leaf of Zantedeshia aethiopica by pre-experiment.

目的通过预试验，研究马蹄莲根、茎、叶三个部位可能的化学成分，以寻找有效成分的主要存在部位。

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Therefore, based on the principle of the dissolution in the similar material structure, the better solvents were firstly decided through pre-experiment.

为此，根据相似相容原理初步试验筛选出结晶分离用较佳溶剂。

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This experiment was conducted to study the biological characteristics and effects of pre-fermentation microcapsulated Lactococcus lactiss on growth performance of broilers.

本试验旨在研究发酵前包被微囊化乳酸乳球菌的生物学特性及其对肉仔鸡生长性能的影响。

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How will James react, if he finally collects the one goal that has eluded him, that has hovered over his head from the start of this contentious Miami experiment no, check that, since he entered the league, a pre-lionized high schooler?

WSJ: NBA Finals: Miami Closes In, and It's Personal