火龙果

火龙果中黄酮类物质的提取及抗氧化活性研究

Research on extraction of flavonoids of pitaya and its antioxidant activity

不同杀菌剂对火龙果茎枯病病菌的室内毒力测定

Toxicity Measurement of Different Fungicides on Pathogen of Pitaya Stem Blight

她用火龙果来表现秋天的丰富色彩。

And she used the dragon fruit to show the rich colors in autumn .

前言：目的：研究外源维生素C对桑椹红色素、桑椹原汁、三华李原汁、火龙果原汁、玫瑰茄花萼提取液等5种紫红色果汁色素的影响。

Objective : to study the influence of Vc on purple and red syrup pigments of mulberry fruit red pigment , mulberry juice , plum ( San Hua Prun ) juice , dragon fruit juice and flos hibisci juice .

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。

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 .

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。

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 .

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。

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 .

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。

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 .

这火龙果那么好吃。

The Pitaya is a type of delicious fruit .

火龙果是一种大型红色的水果，表皮上还有绿色的触角。

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

火龙果是寒性还是易上火的水果？

Is firedrake fruit the fruit of cold sex or easy get angry ?

大孔树脂吸附纯化火龙果茎黄酮类化合物的研究

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

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。

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

有火龙果在里面！

It has dragon fruit in it !

根据颜色的不同，可以分成3类：红火龙果、黄火龙果和哥斯达黎加火龙果。

The fruit comes in3 different color varieties , Labelled as red , yellow and Costa Rican pitayas .

该文介绍了火龙果营养价值、保健功能及产品开发利用。

The nutritional value , health-care function and the product exploitation of lanterns fruit were introduced in this article .

结果表明火龙果种仁的不饱和脂肪酸含量较高，为80.83%；火龙果种仁的必需氨基酸含量为24.38%。

The content of unsaturated fatty acid was 80.83 % and the content of necessary amino acid was 24.38 % .

自从我搬回美国后，我承认有时候确实会很怀念中国的新鲜荔枝和火龙果。

Since moving back to the US , I admit that I do miss eating fresh lychees and dragon fruit .

试验结果表明，火龙果种子适宜浸种时间为4~6h，最适发芽温度为25℃。

The results showed that the optimal soaking time was 4-6 hours , the optimum germination temperature was 25 ℃ .

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。

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

黄火龙果，黄皮白肉；哥斯达黎加火龙果内外都呈亮粉色。

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

在路上搭起的遮雨棚下，商贩提供了火龙果、光鲜亮丽的苹果以及新鲜的大白菜。

Under the awnings that flank the road , traders offer dragon fruit , rose apples and the flowering stems of Chinese cabbage .

结果表明，该品种火龙果的鲜果肉中富含一种易溶于水和乙醇的天然红色素，其在538nm处有最大吸收峰；

The results showed that the pigment was well water-and ethanol-soluble , and its maximum absorption peak 's wavelength was at 538 nm .

方差分析结果表明，对火龙果单果重增加达到极显著差异水平，但单株结果数的增加则差异不显著。

Analysis of variance showed that fruit weight reached extremely significant difference level , but the fruit number per plant was no significant difference .

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。

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

结果表明：火龙果红色素在80℃以下较为稳定，在80℃以上颜色逐步由鲜红变成淡黄。

The result showed that the red pigment stabilized below 80 ℃, while above 80 ℃ the color gradually turn from bright red to light yellow .

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。

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

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%。

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 .

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。

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 .

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 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 .