The present state of study and comprehensive utilization of pineapple peel residues from processing is re viewed.

综述国内外菠萝加工废料——果皮渣的研究和综合利用现状。

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The pineapple produced in Zhanjiang as the raw material and the single factor tests and orthogonal test were used to study the effects of enzyme pretreatment on extraction rate of pineapple juice.

采用正交试验法研究了果胶酶和纤维素酶的酶用量、酶比例、酶解温度以及酶解时间对菠萝果汁提取率的影响。

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The object of this study was to research the effect of pineapple polysaccharides which were extracted from the skin of pineapple on performance in weaned piglets.

从菠萝皮中提取多糖，研究菠萝多糖对断奶仔猪生长性能的影响。

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Turning to pineapple production from maize and cassava promised average returns of more than 1, 200%, according to a 1999 study by Markus Goldstein and Christopher Udry of Yale University.

ECONOMIST: The World Bank cannot go where its research is leading it