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。
Meristem identity is crucial in determining the inflorescence architecture of grass species. 分生组织的决定在控制禾本科花序形态中是非常重要的。
A lateral meristem in most vascular plants that forms parallel rows of cells resulting in secondary tissues either as secondary growth or as cork. 形成层大多数导管植物中靠近边缘的分生组织,它形成植物细胞组成的平行的行列,导致产生二次组织、二次增生或长成软木。
Effect of Low Temperature on Sucrose Transportation from Leaves to Apical Meristem in Tobacco 低温对烟草叶片中蔗糖向顶端分生组织转运的影响
PLA1 is expressed in developing leaf primordia, bracts of the panicle, and elongating internodes, but not in the shoot apical meristem. PLA1在发育中的叶原基、花序苞叶和伸长的节间表达,但在地上部顶端分生组织不表达。
Corpus The central region of the meristem below the tunica where cell divisions are in all directions giving both increased width and length to the apex. 原体:位于原套下的分生组织的中央区域,细胞可以进行各个方向的分裂,不断增加体积。
The SHORT-ROOT ( SHR) gene, first cloned from Arabidopsis thaliana, is a key regulator not only in root radial patterning but also in root meristem maintenance. 目前已知SHR是与根辐射形态直接相关的重要调控因子,同时也参与维持根尖分生组织的活性。
New necrotic laticifers with cambium-like meristem continue to form in the inner bark and this makes the disease become irreversible. 新的坏死乳管和形成层状分生组织继续在树皮内层形成,因而使该病成为不可恢复的。
Regulating the transition of meristem identity is a critical step in reproductive development. 分生组织属性转变的调节是植物生殖生长期发育的关键步骤。
Leaf is the first lateral organ produced by the activity of the shoot apical meristem ( SAM). 叶片(包括子叶)是茎端分生组织产生的第一类侧生器官,在植物发育中具有重要地位。
WOX11 was found to be expressed in emerging crown roots and later in cell division regions of the root meristem. WOX11在突出的冠状根表达,随后在根分生组织的细胞分裂区表达。
The primary meristem of the root tip may be extended a section of distance below the elongation region. ( biology) produced by metamorphosis. 根尖的初生分生组织可扩大到伸长区下方一段距离.(生物学)因变形而伸长的。
CLAVATA signaling restricts stem cell identity in the shoot apical meristem ( SAM) in Arabidopsis thaliana. CLAVATA介导的信号传导通路控制拟南芥地上部顶端分生组织的干细胞属性。
Study on WOX Genes Functions in Rice Apical Meristem 水稻WOX家族基因在顶端发育中的功能研究
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。
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。
Here, we report the identification of the SUPERNUMERARY BRACT ( SNB) gene controlling the transition from spikelet meristem to floral meristem and the floral organ development. 本文我们分离到了一个控制小穗分生组织向花分生组织转变以及花器官发育的基因SUPERNUMERARYBRACT(SNB)。
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。
Day length is sensed by phytochrome in the young leaves, suggesting that a hormone is involved in transmitting the signal to the meristem. 日长是通过幼叶中的光敏色素感受的,这其中可能有一种激素参与从幼叶向分生组织传递信号。
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。
Vernalization appears to be sensed by the meristem itself, as chilling the plant while the meristem is warmed does not induce flowering. 春化作用看来好像是由分生组织自身感受的,因为当植株处于低温条件下而对分生组织进行保暖时,并不能诱导成花。
The term is used particularly in relation to a part of the apical meristem that later differentiates further. 该名词也用于指随后进一步发育的顶端分生组织。
Responses of Root and Border Cells to Cadmium Toxicity in Vegetables with Different Types of Root Apical Meristem 不同分生组织类型蔬菜根及边缘细胞对镉的响应
The vascular plants may be grouped into a single division, the Tracheophyta. Leaf is the first lateral organ produced by the activity of the shoot apical meristem ( SAM). 具维管组织的植物在分类学上都归属为一个单独的维管植物门。叶片(包括子叶)是茎端分生组织产生的第一类侧生器官,在植物发育中具有重要地位。
The root tip of adventitious root included four parts: root cap meristem zone, elongation zone and root-hair zone. 盾叶薯蓣地下茎的不定根根尖由根冠、分生区、伸长区和成熟区四部分组成。
The results showed that the prime symptoms of the TPD include laticifer necrosis and cambium-like meristem formation that occurs around the necrotic laticifer in the inner bark. 结果表明该病的基本症状是在树皮内层发生乳管坏死和在坏死的乳管周围产生形成层状分生组织。
Forming a flower requires the differentiation of the vegetative shoot meristem into a floral meristem when it has reached an appropriate stage of development. 当营养枝的分生组织达到适当的发育时,它就发生分化从而形成一朵花所需的花分生组织。
We speculated that a WUS-type atypical HD protein might also be involved in the specification and maintenance of the root apical meristem ( RAM) stem cells of rice. 我们推测含有非典型HD的类WUS蛋白可能也参与到水稻根分生组织干细胞的维持与分化过程中。
The first stage of the flowering process is termed induction, the change in form and function of the vegetative meristem to develop a flower. 成花过程的第一阶段称为花诱导,即营养分生组织在形态和功能上的变化,导致花的发育。