Studies on the Extraction of Tyrosinase Inhibitor from Red-purple Pitaya Flower

At different growth stages of Pitaya, the nitrogen, phosphorus, potassium, calcium, magnesium and other nutrient elements have different absortion contents, and have a great effects on the yield and quality of fruit.

火龙果在生长的不同阶段对氮、磷、钾、钙和镁等营养元素的吸收量不同，并且对于火龙果的产量和品质有极大的影响。

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Pitaya flower contains 17 amino acids, including 8 kinds human necessary amino acids, and the amount of which covers 43.8% of total amino acids.

火龙果花含17种氨基酸，其中人体必需的8种氨基酸都有，人体必需的8种氨基酸占氨基酸总量的43.8%。

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Several Taiwanese Fruits, such as papaya 、 guava 、 carambola 、 wax apple 、 pitaya were introduced in hot-dry valley area of Jinsha river in Yuanmou, Yunnan Province.

在云南元谋干热河谷区引种数种台湾水果（番木瓜、番石榴、阳桃、莲雾、火龙果）进行适应性栽培试验。

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Microwave-assisted extraction ( MAE) method was studied for the extraction of a natural red pigment from the pericarp of Pitaya ( Hylocereus undatus Britt& Rose).

就微波提取火龙果果皮天然红色素的工艺进行探讨。

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There are two main types of pitaya, the sour types, typically eaten in the Americas, and sweet types found across Asia.

火龙果主要有两类：酸口味的，通常在美洲地区可以吃到；甜口味的，在整个亚洲可以找到。

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According to the preliminary investigation, planting areas of pitaya in Guizhou province had harmful infection from many pathogenic bacteria, which seriously affected the growth of plants, even led to the death, so gave a great threaten to the production of pitaya.

据初步调查，贵州省种植区火龙果植株已受到多种病原菌的侵染为害，严重影响植株的生长，甚至有些病害会导致植株的死亡，威胁着火龙果的生产。

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Still Nanli Lake fish, Xiangou Pho, Dingcheng Zongzi, Longzhou taro, Leiming peanut oil, Nanli Lake mineral water, and Pitaya, cherry tomato all are the featured brand in Ding'an.

还有南丽湖福寿鱼、仙沟粉、定城粽子、龙州香芋头、雷鸣花生油、南丽湖矿泉水，以及火龙果、圣女果等等，都是定安特色品牌。

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Research on extraction of flavonoids of pitaya and its antioxidant activity

火龙果中黄酮类物质的提取及抗氧化活性研究

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The Pitaya is a type of delicious fruit.

这火龙果那么好吃。

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Pitaya as an emerging industry of fruit trees, its large-scale commercial cultivation started a late. Compared to other fruit tree industry, research reports are few.

火龙果作为新兴的果树产业，其商业化和规模化栽培起步较晚，相比其它果树产业，研究报道较少。

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Throughout the fruit development period, the potassium content was higher than other nutrient elements content during the whole fruit development was, calcium content was highest in pitaya flesh 3 days after flowering and decreased obviously with the fruit development.

在整个果实发育期间，钾含量比其他营养元素的含量高。火龙果花后3d果肉的钙含量最高，在果实发育中，呈明显的下降趋势。

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Pitaya flower contains phosphorus, potassium, calcium, magnesium, zinc, iron and selenium et al mineral nutrients, of which potassium, magnesium, calcium, phosphorus contents are more abundant.

火龙果花含有人体需要的磷、钾、钙、镁、锌、铁和硒等矿质元素，其中以钾、镁、磷和钙含量更为丰富。

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Pitaya is a one of the healthy fruits and has promising economic value.

火龙果是一种具有较高经济价值和保健美容作用的新兴水果。

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The results indicated that improving amount of nitrogen fertilizer on fruit weight and number per plant in pitaya had obvious effect.

说明增施氮磷钾肥施用量对提高火龙果单果重和单株结果数的效果明显。

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The Yellow Pitaya is yellow inside and out, and the Costa Rican pitayas are magenta on the outside and the inside.

黄火龙果，黄皮白肉；哥斯达黎加火龙果内外都呈亮粉色。

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The two high levels compounds were identified as β-sitosterol ( 48.0mg) and allantoin ( 465.7mg), which will provide a scientific experimental basis to further development and utilization of pitaya seeds.

得到两个含量较高的单体化合物为β-谷甾醇（48.0mg）和尿囊素（465.7mg），为火龙果籽的进一步开发利用提供了科学实验依据。

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Pitaya is a large red fruit with green tentacles on its skin.

火龙果是一种大型红色的水果，表皮上还有绿色的触角。

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The drying technology of the pitaya flower is studied in this paper.

主要研究了霸王花的干制工艺。

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Study on the macroporous resin separation and purification of Flavones from stems of Pitaya

大孔树脂吸附纯化火龙果茎黄酮类化合物的研究

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In the north of China, it is quite easy to purchase the season fruit from Southeast Asia, such as Pitaya fruit from Thailand, pawpaw from Malaysia and bananas from Philippine.

来自泰国的火龙果，来自马来西亚的木瓜，来自菲律宾的香蕉。在中国北方城市，购买东南亚国家的时令水果已经是非常容易的事情。

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