pitaya

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

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。

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。

Toxicity Measurement of Different Fungicides on Pathogen of Pitaya Stem Blight

不同杀菌剂对火龙果茎枯病病菌的室内毒力测定

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。

The Pitaya is a type of delicious fruit .

这火龙果那么好吃。

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

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。

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

仙蜜果花中酪氨酸酶抑制剂提取的探讨

Agricultural measures were usually taken to control stem rot disease in pitaya , which can effectively reduce propagation , transmission and spreading of the disease .

对火龙果茎腐病主要采取农业防治，及时清除病残体，减少病菌的繁殖、传播和蔓延。

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。

The composition of fatty acid and amino acid in the seed kernel of white pitaya was analyzed by GC-MS technique and amino acid automatic analysis apparatus respectively .

分别用GC/MS分析仪和氨基酸自动分析仪分析了火龙果种仁的脂肪酸和氨基酸的组成成分。

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。

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%。

To find the reason of low seed-setting of red Pitaya , it compared flower shape , pollen size and pollen viability between red pitaya and white pitaya flower .

本试验通过红肉火龙果和白肉火龙果花的外形、花粉粒大小和生活力的差异比较，探究红肉火龙果授粉结实率低的原因。

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。

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。

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。

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。

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。

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。

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。

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 .

火龙果花后3d鳞片和果肉钾含量维持较高水平，之后呈下降趋势，果皮钾含量在果实成熟时最高。

It took about 27-30 days from blossom to ripen for pitaya fruit , fruit weight has 2 growth peaks during growth development period . The fresh and dry weight development of pitaya fruits presented doubles S curve .

火龙果果实从开花到成熟需27～30d，果实的单果重在生长发育期有两次增长高峰；果实鲜重、干重生长型均为双S曲线型。

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。

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。

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。

Therefore , oils extracted by supercritical carbon dioxide can be avoided deacidification , bleaching , etc. refining process . ( 5 ) Two compounds were isolated and purified from pitaya seeds meals ' butanol extract .

因此用超临界二氧化碳萃取法生产的火龙果籽油可省去脱酸、脱色等精炼过程。（5）对火龙果籽粕正丁醇萃取物的有效化学成分进行分离纯化，并对所得化合物进行结构鉴定。

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。

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。