Breakdown of cells by the destruction of their outer membrane. Trichomes are unicellular or pluricellular outgrowths from the epidermis of leaves, shoots, and roots. 由于细胞外层薄膜的破坏而导致的细胞溶解或破坏过程。毛状体是叶片、枝条和根的皮层的单细胞或多细胞的外生物。
Z ü st's team grew the model plant Arabidopsis thaliana with the genes for trichomes ( leaf hairs that discourage herbivores) and glucosinolate ( a chemical toxic to certain pests) disabled. Züst的研究组培育了毛状体(驱逐食草动物的叶毛)和芥子油苷(能抑制害虫的一种化学毒物)的基因被关闭的模式植物拟南芥。
In general, the purely mechanical effects of the pubescence depend on four main characteristics of the trichomes: density, erectness, length, and shape. 一般来说,柔毛的机械作用取决于毛状体的四个主要性状:密度、直立性、长度和形状。
The layer of gelatinous material that separates the inner and outer cell layers of a coelenterate. Trichomes are unicellular or pluricellular outgrowths from the epidermis of leaves, shoots, and roots. 中胶层一种将腔肠动物的内外细胞层分开的胶状物质层毛状体是叶片、枝条和根的皮层的单细胞或多细胞的外生物。
Morphology and Structure of Chloroplast in Flue-cured Tobacco Trichomes after Applying Fertilizer 施肥对烟草腺毛叶绿体形态结构的影响
Plant morphological characters, such as trichomes, have been used successfully as visual surrogates for resistance factors in selection programs. 植物形态特征例如毛状体在选择工作中已成功地用作抗虫因素的一种指标。
Trichomes can be divided into two groups, simple trichomes and scales. 毛状体为单毛和鳞片毛两种类型。
The behavior reaction to different cucumber volatiles, the density of leaf trichomes, and the effect of leaf color on the pest population were also investigated in this thesis. 用Y臂嗅觉仪研究了烟粉虱对黄瓜植株气体挥发物的行为反应,在解剖镜下测定了叶毛密度,并进行了叶色比较。
The character correlation analysis suggested that strong correlation among many characters such as correlation between petiole length and leaf size, correlation among trichomes on different parts and the correlation between the inner and outer stamens. 特征相关分析表明,叶柄长度、叶片长度与宽度间,花序直径与花瓣的长与宽之比值间、植物体各部分的被毛情况间以及内外两轮雄蕊间都具有极大相关性。
Some of structures such as cuticle, trichomes, epidermis cell, stomata will express the trend of xerophilization. 山顶青冈栎叶片部分表皮结构(角质膜、表皮毛、表皮细胞、气孔)趋向旱化。
Epidermal characters of leaves, which include characteristics of stomata, trichomes and epidermal cells, of 8 species of climbing honeysuckle plants which are introduced successfully from abroad and domestic have been observed by the light microscope and scanning electron microscope. 利用光镜和扫描电镜观察了8种在北京地区引种栽培成功的藤本类忍冬的叶表皮形态,观察指标包括气孔器、表皮毛、表皮细胞特征等。
The Development of Glandular Trichomes and Crystal Idioblasts of Orient Tobacco and the Effect of Environment on Them 香料烟腺毛和结晶细胞发育及其与环境关系研究
And ordinary cells ( in shape and anticlinal walls feature) as well as the trichomes in both sides of the leaves are described in detail. 对叶片的形态特征包括叶片下表皮气孔类型、保卫细胞和副卫细胞的特征、叶片两面的普通细胞(形状和垂周壁特征)和表皮毛进行了较详细的描述。
Types of trichomes on the leaf-surfaces of the genus Paulownia and their resistance to witches 'broom 泡桐属叶毛类型及对丛枝病的抗性
Anatomical characters that are of significance are terminal sclereids, druses in epidermal cells, trichomes, brachysclereids in parenchymatous tissues of midribs and petioles, and the shape of midribs and petioles in transverse sections. 有意义的解剖学特征是:末端石细胞,表皮细胞的晶簇,毛状体,在中脉和叶柄的薄壁组织内的短石细胞以及中脉和叶柄横切面的形状。
The important diagnostic features of Shu Chi are:-thick-walled, warty, unicellular trichomes; 蜀漆的重要特征是:(1)厚壁有疣的单细胞毛;
Trichomes are specialized epidermal cells, which are normally present on the leaves, stems, and sepals of Arabidopsis. 表皮毛是特化的植物表皮细胞,在拟南芥中表皮毛通常分布在叶、茎、花萼上,它是植物体抵御外界侵害的第一道屏障。
There were 119 higher expressed trichomes genes under shade which mainly concentrated in the chloroplast development, photosynthesis-related genes, and the corresponding stress and defense-related genes. 遮荫处理腺毛高表达的有119个基因,主要集中在叶绿体发育、光合作用相关的基因,以及相应的抗逆和防御蛋白相关基因。
Cotton fibers are unicellular trichomes on the ovule surface, whose development is a complex and orderly biological process regulated by thousands of genes. 棉纤维是棉花胚珠上的单细胞表皮毛,其发育过程是一个受数千个基因共同调控的复杂有序的生物学进程。
Trichomes and red plant traits were controled by a single dominant gene in cotton. 棉花叶片密生茸毛和红株性状均由单显性基因控制。
Trichomes are specialized structures which originate and project from the above-ground epidermal tissues of most plants. 表皮毛是大部分植物地上部分表皮组织所特有的一种结构。
The initiation and development of cotton fiber has a mechanism similar to the differentiation and development of trichomes and root hairs. 棉纤维的启动和发育被认为与拟南芥表皮毛和根毛的分化、发育有着类似的机制。
It is divided into single-cell or multi-cell, some of them have superficial glands that can produce some secrete substances or some secondary metabolites, and some of trichomes are non-gland, the same plant can produce different types of trichomes. 它分为单细胞或多细胞,在表皮毛中有的有腺体,可以分泌一些脂类物质或次生代谢物,有的无腺体,相同的植物上能产生不同类型的表皮毛。
Finally, Orysa; DEL1 function identification indicate that it plays an important role in trichomes formation or development of rice. 此外,对Orysa;DEL1基因功能分析表明,它在水稻的表皮毛的起始或发育过程中起到非常重要的作用。
These results depict HR signal transduction from trichomes to mesophylls. 这些结果表明,HR信号有从表皮毛向叶肉细胞中传导的趋势。
Similarly, strong GUS activities were detected in trichomes of leaves, petioles and stems of transgenic tobacco plants. 同样地,在转基因烟草叶片、叶柄以及茎的表皮毛中也可以检测到很强的GUS活性。
It is well known that TTG1/ GL3/ GL1 protein complex activates the expression of downstream gene GL2, ultimately leading such epidermal cells to differentiating into trichomes. 研究发现,在拟南芥表皮毛分化的过程中,TTG1/GL3/GL1等组成蛋白复合体,激活下游GL2的表达,最终使表皮细胞分化为表皮毛。