meristem

['merɪstem]
  • meristem
  • n.

    分裂组织;

纠错 数据更新时间:2026-06-10 08:49:41
1、

Primary meristem of stem is composed of protoderm, procambium and ground meristem.

分枝列当茎的初生分生组织由原表皮、原形成层和基本分生组织组成。

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2、

Virus-free materials of Ophiopogon japonicus were obtained from meristem culture in vitro.

采用茎尖分生组织培养技术,获得了川麦冬的脱病毒试管苗.

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3、

The outer layer of apical meristem, from which the epidermis is formed.

表皮''.'原'.''顶端''.'分'.''生组织的外层, 表皮就是从这里形成的.

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4、

Anatomical structure of shoot apex on Angelica sinensis Genesis and Differentation of Primary Thickening Meristem in Shoot Apex of Sugarcane

当归营养苗端的解剖学观察甘蔗茎尖初生增粗分生组织的发生和分化活动

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5、

Cambium The ring of dividing cells ( meristem) responsible for lateral growth in plants.

和植物生长有关的具有分裂能力的细胞层。

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6、

In cells of the primary meristem and the front part of elongation zone, water stress could lead to acute increase of the gold particle density, and also in the cells of the elongation and root hair zone.

水分胁迫可导致初生分生组织或伸长区前部细胞金颗粒标记密度大增,伸长区中部及根毛区细胞的金颗粒密度也明显增加。

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7、

In the primary thickening process of the Phyllostachys edulis shoot bud, the contributions of different tissues were arranged as follows: pith meristem vascular tissue ground tissue cortex+ epidermis. The main factor of the primary thickening process is the proliferation and the increase of pith cells.

在笋芽的初生增粗生长过程中,各组织的贡献率自大到小为:髓分生组织维管组织基本组织皮层+表皮,髓分生组织细胞的增殖与增大是竹笋进行初生增粗生长的主要因素。

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8、

Cell divisions were diffused almost in the whole axis, and no primary thickening meristem occured.

结果表明:番红花球茎增粗生长是由于细胞分裂与细胞体积增大。细胞分裂几乎分散在整个轴上,没有初生增粗分生组织。

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9、

Scanning electron microscope and paraffin section observation showed that the shoot apical meristem ( SAM) of the CAPC lines enlarged and projected with increased cell number. 4.

扫描电镜和石蜡切片观察发现,CAPC转基因系花序茎顶端分生组织(SAM)与同时期cpd突变体和野生型相比面积增大,顶端隆起,细胞总数增多,发育加快。

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10、

Apical initials are the initial cells in the root or shoot apical meristem.

顶端原始细胞是跟或茎尖分生组织中的原始细胞.

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11、

In order to improve the present germplasm or create new germplasm, the prior researchers usually use the means of biotechnology, such as meristem culture, protoplast culture, somatic hybridization, gene transformation and somaclonal variation.

研究者大多通过西瓜茎尖培养、原生质体培养、体细胞杂交、基因转化和诱导体细胞无性系变异等生物技术途径来改良西瓜现有的品种或创造新种质。

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12、

Outside of stele the cortical meristem developed into cortex, epidermis and the root cap subsequently.

中柱外面的皮层分生组织,将来发展成为皮层 、 表皮层和根冠.

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13、

Plant flower can be divided into two phases& from stem apex meristem tissue into flower meristem tissue and floral apparatus.

高等植物的成花可分为两个阶段:由茎顶端分生组织转变成花分生组织和花器官的形成。

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14、

The secondary thickening meristem originated from the parenchyma cells, which were located the outside of the atactostele.

次生加厚分生组织起源于正常的散生维管束中柱外侧的薄壁组织细胞。

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15、

Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.

原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化.

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16、

Study on Optimization of the medium for meristem tip differentiating into potato

马铃薯茎尖分化成苗的培养基优化研究

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17、

Protophloem The first-formed PRIMARY PHLOEM, differentiated from the procambium in the region just behind the meristem.

原生韧皮部:最早形成的初生韧皮部,由位于分生组织中的原形成层分化而来.

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18、

In the early stage, the cellular group of the primordium will differentiate into both of interior and exterior tissues, namely, exterior parenchyma and the saccular primary thickening meristem ( PTM) adjacent to the inside as well as interior parenchyma.

初期,原基细细胞团分化为内外两部分组织:外侧为薄壁组织及紧邻其内的囊状初生加厚分生组织,内侧为薄壁组织。

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19、

Flowers are differentiated flom a few cells on the stem apical meristem of a plant.

花由茎顶分生组织的少数细胞分化而来.

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20、

An efficient propagation system was successfully developed by using Marina � � s Meristem as an explant.

以香石竹切花品种玛丽娜茎尖为外植体,成功地研究出该品种的高效繁殖体系.

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21、

Studies on the cell division of primary thickening meristem and apical meristem of the shoot apex in sugarcane

甘蔗茎尖初生增粗分生组织与顶端分生组织细胞分裂研究

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22、

Eradication of Paulownia Witches' Broom Agent ( MLO) from Infected Plantlet by Meristem Tip Culture

泡桐微茎尖培养脱除泡桐丛枝病原(MLO)的研究

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23、

The flower meristem identity genes can activate the homeotic genes to some extent.

花分生组织决定基因促进花序分生组织产生花分生组织并进一步分化产生花器官原基,但产生何种花器官则是由同源异型基因所控制的.

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24、

Meristem-tip culture and value of application of virus-free clone in Chinese artichoke

草石蚕的茎尖分生组织培养和脱病毒系的应用价值

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25、

Floral meristem undertake cell divisions actively and differentiate into sepals, petals, stamens and carpels gradually.

花的分生组织进行活跃的细胞分裂,并逐步分化形成萼片 、 瓣 、 蕊和雌蕊4个器官.

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26、
27、

MOC 1 was still expressed after axillary meristem has differentiated into tiller buds.

在腋生分生组织分化形成分蘖芽以后,MOC1仍然在整个分蘖芽中表达.

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28、

The secondary thickening meristem divided in tangent.

次生加厚分生组织切向分裂,向外侧产生的细胞分化成薄壁组织;

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29、

The procambium continuously develop to the apex after it arises from the place where the leaf primordia originates from below the apical meristem.

而生殖顶端只由一般分生组织和基本组织构成。原形成层在顶端分生组织之下叶原基起源的地方发生。

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30、

The epidermis arises from the tunica meristem.

表皮来源于分生组织近外方的细胞.

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