Potassium content in pitaya fruit squama and flesh were at a fairly high level 3 days after flowering, and then intended to drop, potassium content in fruit pericarp was highest during fruit mature stage.

Pitaya fruit contains more mineral nutrients, particularly potassium, phosphorus, magnesium, calcium-rich contents are rich. Mineral nutrients content of pitaya produced in Luodian conty located in Guizhou karst mountain area is higher than pitaya from Conghua, Guangdong. 6.

火龙果含有较多的矿质营养元素，特别是钾、磷、镁、钙的含量丰富；产于贵州喀斯特山区罗甸的火龙果矿质元素含量高于广东从化的火龙果。

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Pericarp changed from green to light red, finally to faint red or mauve, soluble solids increased rapidly, acidity increased first and then decreased and water content increased when pitaya fruit became mature. 3.

火龙果在成熟期时，果皮由绿转至浅红，最后转至淡红或紫红色；可溶性固形物迅速增高，酸度升高后下降；水分含量增加。

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At present, the study of pitaya quality and physiological system are not many in China and abroad, especially, the study of pitaya fruit development and quality analysis have not been involved in the karst mountain area under specific ecological condition.

目前，国内外对火龙果品质生理系统研究不多，特别是在喀斯特山区特定的生态条件下火龙果果实发育规律及果实品质分析还未涉及。

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In fact, the description on how Boon killed the bear implies a profound metaphorical meaning.

事实上，布恩屠熊之举有着深刻的隐喻性。

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There is significant difference of OCB on organizational culture types.

员工组织公民行为在组织文化类型方面有显著差异。

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Results There was significant difference between the experimental group and the control group.

结果经生物频谱照射和红外线照射的坐骨神经纤维与对照组有显著性差异，溃变纤维数量明显减少。

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There is no significant difference in the use of other strategies.

而在其他策略使用方面，高二学生和高一学生则无显著差异。

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PM leadership behaviors in engineering and contract have significant difference.

公路工程企业监理与施工管理两方中层PM领导行为有显著差异。

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The mean age and education level of MHD and NC groups had no significant difference.

结果（1）两组被试年龄、受教育年限、ADL测验得分无显著差异；

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This is a significant difference.

这是一个很大的不同之处。

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But no significant difference in the score of TAI.

不同学历的实习护生SLSI和TAI评分无显著性差别；

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No significant difference is observed in the number of physical activity days per week;

在每周不同运动天数上没有显著差异；

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There were significant difference in age and sex.

各波平均值有明显的年龄差异和性别差异。

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There was a very significant difference among plant heights of different planting patterns.

对不同水稻栽培方式群体株高、叶片和穗部性状进行了研究。

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Results: there was no significant difference in effect between the two groups ( P0.05).

结果：两组间疗效无显著性差异（P〉0.05）。

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Hemodynamic changes in the two groups no significant difference.

两组血流动力学变化比较差异无统计学意义。

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Results ① There were significant difference between work stress and factors ( P < 0.001).

结果1工作压力中各压力因子差异显著（P<0.001）；

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There is significant difference between the two groups ( P < 0.05-0.01).

对照组自身比较差异无显著性（P>0.05），两组比较差异有限制性（P<0.05-0.01）。

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As for purification, there was no significant difference between filter and centrifugation methods.

对比离心纯化与过滤纯化，并未发现两者之间的差异。

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There is significant difference of reading metacognition between excellent students and poor ones.

优等生和待进生在阅读元认知方面存在有意义的差异。两者差异极显著。

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