pollens

METHODS: The intradermal test was performed on 632 allergic patients, who were diagnosed clinically with the extract of amaranthaceae pollen and mixed extracts of spring, summer, autumn and winter pollens respectively, and their total serum immunoglobulin E ( IgE) was determined.

方法：选择632例临床诊断为过敏性疾病的患者，用野苋菜花粉及春、夏、秋、冬四季花粉的提取液做皮试，并测定其总免疫球蛋白E（IgE）。

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In Beijing, for example, the most common allergenic pollens in spring include those from the large-fruited elm tree, Cathay poplar, ash, acacia and white birch.

以北京为例，春季最常见的致敏花粉包括榆树、杨树、白蜡、合欢树和白桦的花粉。

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Multiploid breeding can produce many superior new species. The bottle-neck of the method is how to separating the 2n pollens from the n pollens.

多倍体育种可以育成许多优良的多倍体新品种，如何将2n配子与n配子分离开成为多倍体育种的瓶颈。

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Anthers, pollens, young panicles, blastodiscs, endosperms, glumes and protoplasts of corn could all regenerate into plants through culturing in vitro.

玉米的花药、花粉，幼穗，盾片、颈片、胚乳以及玉米的原生质体经离体培养均可再生植株。

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THE SCENT OF SPRING The village is full of the colour of white, and noises Acacia flowers are blooming, attracting the wings of bees To be covered with pollens of the sunshine

满沟的白，满沟的吵闹洋槐花开了，它让蜜蜂的翅膀

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In contrast, C. sinensis var. sinensis and assamica couldn't be distinguished by the morphology of pollens.

至于不同地区的台湾山茶之间、或是茶与阿萨姆茶之间，皆无法以花粉形态来区分

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Combined with the records about the edible and medicinal uses of pine pollens in historical books, it is concluded that the pollens of Japanese black pine and Japanese red pine are safety titbit without any side effects.

结合我国历代松花粉的食用和药用记载，综合评价两种松花粉为安全可靠、未有任何毒副作用的食用珍品。

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After the amoeboid tapetum disintigration, it's protoplasm round the pollens to provide nutrition for them.

分泌型绒毡层的内质网较变形绒毡层的发达，并不断向花粉粒分泌脂肪滴和小泡，变形绒毡层解体后原生质围绕于花粉的周围，供其发育之需。

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A Study on the Representation of Common Pollens in Soils on the Northern Slope of Shennongjia Mountains

神农架北坡表土常见花粉的R值研究

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Ninety five percent of pollens were found on the proboscis and the tip of the proboscis was the main part to carry pollen.

其中94.4%的花粉在喙上，喙的末端是携带花粉的主要部位。

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The representation of common pollens in soils on the northern slope of Shennongjia mountains area is studied in the light of sporo pollen analysis and plantation sample investigation.

根据表土孢粉分析和植被样方调查的比较研究，获得了神农架北坡表土常见花粉的R值。

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Studies on the selection and culture techniques of Chinese gooseberry& ii. experiment on storage of male flower pollens

中华猕猴桃良种选育及栽培技术的研究&Ⅱ.雄株花粉贮藏试验研究

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Effect of SXC on Chinese Chesnut leaves, male flowers and pollens

疏雄醇对板栗叶片、雄花和花粉的影响

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The other 2n pollens were genetically equivalent to second division restitution ( SDR) type of gamete formation.

由姊妹染色单体不正常分离形成的2n花粉在遗传上等同于SDR（seconddivisionrestitution，第2次分裂重组）型配子。

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Further investigation on the configuration and the development of transgenic pollen revealed that all the pollens were malformed, and the number of germination furrow as well as its distribution was anomalistic. The intine of transgenic pollen thickened unconventionally during pollen development.

进一步观察显示转基因植株花粉畸形，萌发沟的数目及分布不规则，萌发沟在形成过程中位置和数目紊乱，花粉粒内壁异常增厚。

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E 2 and E 5 sets mainly produced stainable abortive pollens ( SAP ), whereas E 3 set mainly did empty abortive pollens ( EAP ).

E2和E5位点组的作用主要产生染败花粉, 而E3位点组的作用主要产生空败花粉.

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Current Situation and prospects of Researches on Air Pollution by Pollens

空气花粉污染研究的现状与趋势

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Finally, Taxonomical significance of the pollens of Allium is discussed by author.

文中对花粉资料的分类学意义进行了探讨。

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Researches on Combinative Characteristics of Spore-pollens and Analysis of Ancient Climate in Small Lake Since 1.6 Thousand Years Ago

川西南雷波县小海子孢粉组合特征与距今1.6万年以来古气候分析

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DCA is a good method to distinguish different steppe communities in the study of steppe surface pollens.

DCA分析用于草原区花粉组合研究具有较好的环境指示意义。

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Years earlier, Frei had identified pollens from this same plant on his sticky tape slides.

早在很多年以前，佛雷就已经从那些胶带样品上确认了来自这种植物的花粉。

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Therapeutic Effect of Bee Pollens on Acute Radiation Sickness

蜂花粉对急性放射病治疗作用的研究

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Second, honey contains certain pollens and having your body can build resistance against allergy.

二是蜂蜜裹面含有一定的花粉粒,经常喝会对花粉过敏产生一定的抵抗能力.

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When going out, those allergic to pollens should take some allergy medicine before going out.

如果要出门，在出去前，服用一些防过敏的药物。

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The Brownian movement of pollens also shows the fractal characteristics.

花粉的布朗运动轨迹也具有分形特征.

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Airborne allergenic pollens in the southern area of Chengdu

成都南区空气中的致敏花粉调查

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The morphology of stigma and quantity of pollens on it would change in 24 hours after pollination. Cells of stigma of Nonpareil and Monterey would keep plump for long time, and the quantity of pollens on stigma of those two cultivars are more than others.

在人工授粉后24小时内4个品种的柱头形态和黏着的花粉粒数量会有一些变化，Nonpareil和Monterey柱头乳突细胞保持饱满状态的时间较长，且黏着的花粉粒数量也相对较多。

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In order to reduce the particle exposure to the drivers, more and more air-conditioning systems of automobile install the air filters, which can effectively filtrate the dusts, pollens and car exhaust particles into the cabin so that the passengers feel more comfortable.

为了保护驾驶员免受可吸入颗粒物污染，越来越多的车型在汽车空调系统上安装了空气过滤器，有效阻挡了灰尘、花粉和尾气颗粒污染物进入车厢，使驾乘人员感觉更舒服、更安全。

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A Preliminary Study of Germination Characters of Masson Pine pollens and Pollens Vitality of Masson Pine with Different Stands He sat on the ground which was littered with dry grass and pine cones.

马尾松花粉萌发性状和不同林分马尾松花粉生活力的初步研究他坐在地上，地上有些干草与松花。

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The utility model discloses an annular strewing device for kiwi fruit pollens in a spoon, and relates to a pollens strewing device.

本实用新型公开了一种环形猕猴桃花粉勺拨撒器，涉及一种花粉拨撒器具。

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