Dynamic changes of secondary metabolites in Eucommia ulmoides male flower;
杜仲雄花中次生代谢物合成积累的动态变化
A simple and rapid high performance liquid chromatographic method has been developed for the determination of geniposidic acid and chlorogenic acid in the male flowers and related products of Eucommia ulmoides.
建立了利用反相高效液相色谱法(RP-HPLC)同时测定杜仲雄花及其产品中京尼平苷酸和绿原酸的方法。
The study concluded with some new findings on the quantity of male flowers and the seeds resulted from the female flowers.
通过观察9个黑杨派(Populus aigeirosDuby Section)无性系雌雄花的形态和结构及发育过程、果实及种子的形态和结构特征,播种试验种子发芽率,并进行比较分析发现:雄性无性系I-102(Populus×euramericana‘102/74’)、T26(Populus deltoides‘S307-26’)、T66(Populus deltoides‘PE-19-66’)和中菏1号(Populusdeltoides‘Zhonghe 1’)的成熟雄花序雄花可达80~100朵,每一雄花有雄蕊可达60~100枚,花粉量多,生活力高,是4个有性生殖能力强的无性系。
The differentiation pattern of chestnut staminate flower was studied, using Castanea mollissima cv.
本文以 2 5年生大明栗为材料 ,采用石蜡切片法 ,于 1997~ 1998年对其雄花芽分化进行了较系统的观察和研究。
Some characters of male inflorescences and pollen grains in main cultivars of chinquapin;
锥栗主要品种雄花序及花粉的若干性状
Extraction technology of flavonoids from male inflorescence of Populus tomentosa Carr.
用正交试验法研究了毛白杨雄花序中总黄酮类化合物的最佳提取工艺,确定了提取的最优工艺条件为:提取温度80℃,提取时间150min,液料比25∶1,乙醇浓度60%,提取一次。
In order to study the physiological mechanism of mail sterile Chestnut during male inflorescence abortion, the activities of SOD, POD, CAT and the content of MDA of male sterile variety of `Fulaiwuhua and male fertile variety of `Dahongpao during the development of male inflorescence were measured.
板栗既有雌雄混合花序,也有单纯的雄花序,并且雄花量极大,雌雄花序比例一般为1∶1·7~12,而花朵比例则达1∶2400~4400(李保国,1998)。
The effect of blanching treatment on color of walnut male anthotaxy has been demonstrated.
对核桃雄花序烫漂条件进行研究,结果表明烫漂温度为95℃、时间为30 s,0。
The effects of the extract of male anthotaxy of Populus tomentosa Carr.
利用化学发光法、比色法研究了毛白杨雄花序黄酮的抗氧化作用,结果表明,其对O2-·,·OH,H2O2,DPPH·具有较强的清除作用,IC50分别为0217、0606、0061、0068mg/mL。
The nutritional components of male anthotaxy of populus canadensis moench such as protein,fat,diet fiber,amino acid,mineral element and vitamin were analyzed and determined,and they were also compared with the components of other vegetables.
对加杨雄花序的蛋白质、脂肪、膳食纤维、氨基酸、矿质元素、维生素等营养成分进行了分析测定,并与常用蔬菜的营养成分进行比较。
Improvement of Paraffin Method in Chestnut Catkins;
板栗雄花序石蜡切片改进方法的研究
The effect of SXC on leaves,Catkins and pollens of Chinese Chesnut was studied in this paper.
结果表明:疏雄醇对叶片和雄花序的大小有明显的抑制生长作用,叶片鲜重有增加的趋势,而对花粉的萌发率与花粉管的长度无明显的影响。
The corn has begun to tassel.
玉米开始长出穗状雄花。
The insects carry reproductive material called pollen from the male to the female flowers.
昆虫带着叫做花粉的生殖原料从雄花到雌花。
genus of tropical American orchids having showy male and female flowers usually on separate inflorescences.
热带美洲兰花的一个属,有雌雄花分离的艳丽花。
Plant monoecious: staminate flowers on obovoid or club-shaped stiff spikes, 1.5-2 cm long; pistilate flowers in a dense globose head.
雌雄同株:雄花序倒卵形或棒状,长1.5-2厘米;雌花序圆头状。
One factor within the crown of monoecious species is the proximity of male and female flowers.
雌雄同株树种的树冠内的一个因素,就是雄花和雌花很接近。
Characterized by species in which the male and female reproductive organs occur on different individuals; sexually distinct.
雌雄异株的雌花和雄花生在不同的个体上;性区别的
extrorse anthers.
花药外倾的雄蕊花粉囊
A plant having only staminate flowers.
雄性植物只具有雄性花的植物
Having both stamens and pistils in the same flower; monoclinous.
雌雄同株的雄蕊和雌蕊在同一朵花上的;雌雄同花的
Denoting a single flower that contains functional staminate and pistillate structures; perfect.
雌雄同体的一朵花具有官能雄蕊和雌蕊结构的;雌雄蕊同花的
The thread in the corolla is the short filament of a degenerated stamen.
花冠筒内丝状物为退化雄蕊的短花丝。
The pollen-bearing part of the stamen.
花药雄蕊中有花粉的部分
The stalk that bears the anther in a stamen.
花丝在雄蕊里产生花药的柄
Filament 1.The stalk of the stamen bearing the anther in angiosperms.
花丝:1.被子植物中,雄蕊支撑花药的柄。
Bearing male and female flowers.
具两性花的有雄性和雌性花的
Reading history in flowers;
花间咏史亦自雄——论《花间集》咏史词
Androecium The collective name in higher plants for the male parts of a plant, i.e. the STAMENS. It is denoted in the floral formula by a letter A.
雄蕊群:一朵花中雄蕊的总称,由多数或一定数目的雄蕊所组成。在花程式中用A代表雄蕊群。
Having all principal parts, namely, the sepals, petals, stamens, and pistil or pistils. Used of a flower.
完整的花的具有全部基本器官的,即:花萼、花瓣、雄蕊和雌蕊。用于花卉
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