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The PCR technique can be used to rapidly identify eggs of Bactrocera dorsalis in fruit.

本试验建立的分子鉴定体系,可应用于口岸桔小实蝇卵快速、准确检疫,并能确定样本的种属关系。

RESULTS: Cells were spindle shape before induction, obviously varied following preinduction, and then the body began contracted after being induced in the medium for 1 hour, with the presence of a few small orbicular-ovate or spindle cells. Following 24 hours of induction, about 60% cells became double pole, multipolar or cone shape, showing neuron-like structure.

结果:①诱导分化前呈梭形细胞,在加入预诱导培养基后未出现明显的形态变化,换用诱导培养基1 h,胞体开始收缩,出现少数较小的卵圆形或纺锤形细胞,诱导24 h后,约60%细胞变成双极形、多极形和锥形,出现类似神经元细胞的形态。

Circle of ascus carapace egg comes elliptic, close surface is unripe, base ministry a bit sink child inside, ascus spore white is long and thin, a lot of horizontal strokes are lain between, paragraphs small are cracked ceaselessly when maturity.

子囊壳卵圆形至椭圆形,近表面生,基部稍陷于子座内,子囊孢子白色细长,有很多横隔,成熟时不断裂成小段。

Drupes ovoid or globose; exocarp ± fleshy; endocarp hard. Seeds containing rich endosperm and tiny embryo.

核果的卵球形或球形;外果皮多少肉质;内果皮硬种子有丰富的胚乳和极小的胚。

Drupes globose or ovoid, sometimes trigonous, small; exocarp thin, fleshy; endocarp usually hard.

核果球状或卵球形,有时,小;外果皮薄,肉;通常严重的内果皮。

Shrubs or small trees; leaf blade broadly ovate or broadly elliptic, broad at middle, adaxially densely ferruginous or yellow-brown tomentose.

灌木或小乔木;叶片宽卵形或宽椭圆形,宽在中部,铁锈色或黄色棕色绒毛的正面浓密。 12 Z。 rugosa 皱枣

Chinese honey locust Deciduous leaf arbor, be as high as 15-30m, truncal skin grey black, shallow slit, dry reach branch to often provide thorn, thorn is conic shape is much more ramose, thick and hard straight, rod celadon, leather aperture is remarkable, wintry bud often is folded unripe, bout is even a shape compound leaf, each other gives birth to flocculus 3-7 to be opposite, flocculus grows egg form, tip blunt circle, base ministry circle, a bit deflective, small change is simple, the predestined relationship has serration, rear midrib two side and Xie Bing by white short fluff, miscellaneous sex is beautiful, axil is unripe, racemose, peduncular close by nap, calyx bell shape by nap, beautiful Huang Bai is lubricious, calyx valve all 4 number.

皂荚落叶乔木,高达15-30m,树干皮灰黑色,浅纵裂,干及枝条常具刺,刺圆锥状多分枝,粗而硬直,小枝灰绿色,皮孔显著,冬芽常叠生,一回偶数羽状复叶,有互生小叶3-7对,小叶长卵形,先端钝圆,基部圆形,稍偏斜,薄革质,缘有细齿,背面中脉两侧及叶柄被白色短柔毛,杂性花,腋生,总状花序,花梗密被绒毛,花萼钟状被绒毛,花黄白色,萼瓣均4数。

For about 3 weeks after free-swimming, they subsist on clusters of secretions (called "Discus milk") from the body as well as the dorsal fin of their parents.

孵化后3天的小鱼还挂在亲鱼所产的卵上,他们吸收着剩余卵黄,直至吃完,之后他们拥有足够的机能可以自由游动了,开始游近亲鱼并附在父母的表皮上。

Leaves opposite, shortly petiolate; leaf blade orbicular or ovate-cordate, 3--5-veined; stipules small, bristly, often fugacious.

叶对生,具短叶柄;心形叶片圆形或卵形,3-5脉;托叶小,刺人,经常先落。

Any of various small insects, such as the gall midge or gall wasp, that deposit their eggs on plant stems or in the bark of trees, causing the formation of galls in which their larvae grow.

瘿蝇一种小昆虫,例如瘿蚊或瘿蜂,他们把卵产在植物的茎内或树皮内,幼虫在里面生长并产生虫瘿注意,注意力集中

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但我们并不在乎沙场中的显露。

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啊!不用提了。提到肉,真是糟透了。

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