第二阶段为花器官分化期。
裸粒水稻小穗内的花器官数日也有较大的变异。
The variable number of floral organs was observed in nsr spikelets.
现蕾期和开花期的花器官对低温的敏感性不同。
The chilling sensitivity of stamen, pistil and fertilization of pepper at different stages was studied.
研究植物根、叶片、花器官生长发育的信号调控机制。
Study of the signaling mechanisms in the regulation of plant growth and development.
花器官发生过程中,两并生花的发生发育进程具同步性。
During floral organogenesis and development, the two collateral flowers were synchronous.
花器官发育的分子遗传机制是目前植物发育生物学的研究热点之一。
The molecular mechanism of floral organ development is a hotspot in plant developmental biology researches.
结果表明,‘新高’、‘爱宕’花器官形态正常,花药较小不饱满;
The results showed that the anther of Niitaka and Atago had only a little male sterile pollen grains .
另外,在花器官发育过程中,还有游离非蛋白氨类化合物参与氨代谢。
In addition, some free non-protein compounds were involved in nitrogen metabolism during the development of flower organs.
主要论述了花发育过程中花器官同源异形基因及其相关基因的调控机理。
The important roles of homeotic genes in the floral organ development were summarized.
这个未完全分化的器官既不是雄蕊也不是心皮,但具有部分花器官的属性。
These incompletely differentiated organs are neither stamens nor carpels, but have partial floral identity.
SEPALLATA基因被认为是花的特异因子,参与了花的四轮花器官的决定过程。
SEPALLATA genes are considered the "flower-specific" factors, which involve in the determine of all four whirl flower organs.
阐述了近年来有关植物花器官包括花瓣、雄蕊和雌蕊发育的特异性基因研究的现状与展望。
The present status and prospect of studies on specific genes for development of androecium, pistil and petals of higher plants are reviewed in this paper.
气孔复合体主要有无规则型、平列型以及辐射型,但不同花器官存在的气孔类型具有差异。
Flower organs showed anomocytic, paracytic, and actinocytic stomatal complexes. However, ontogenetic changes in stomatal complexes varied considerably among flower organs.
花器官高表达转录因子的克隆将为研究t CP基因调控植物花发育和花形态建成提供新的物质基础。
The cloning of the new member of TCP transcription factor family will provide new base of material for the research of plant flower development regulation and flower tissue forming.
不结球白菜同源异型突变雄性不育系hgms由于花器官开裂滞后,雌蕊损伤、柱头老化致使自然结实性较差。
Because blooming hysteresis of the floral organs of HGMS and the lesion of its pistil and aging stigma resulted in bad natural fecundity.
经典的ABC模型有效地解释了花器官发育的分子机制,可以广泛地解释因同源异型基因的突变而引起的植物花器官变异。
The classical ABC model illustrated the molecular mechanism of floral development, and explained the floral organ mutants of homeotic gene.
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)。
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.
吉祥草花器官发生发育过程中出现雌蕊群发育停滞现象,以及吉祥草在小孢子及胚珠发育过程中出现败育情况,可能是吉祥草属结实率低的重要原因。
The stasis phenomenon of gynoecium development occurred in floral organogenesis of Reineckia and the abortion of microspore and ovule may be the important causes of its low seed bearing ratio.
花的器官主要为无规则型、平列型以及辐射型。
Flower organs are mainly anomocytic, paracytic, and actinocytic.
目的:研究三花龙胆地上器官和地下器官獐芽菜苦苷积累相关规律。
AIM: To study the related regulation of swertiamarin of overground and underground organ of g.
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。
Having all principal parts, namely, the sepals, petals, stamens, and pistil or pistils. Used of a flower.
这些器官的性质由花的“同源异型基因”决定,决定花的器官数和对称性等的基因族也在起作用。
These floral organs are specified by floral homeotic genes, as well as genes which specify the number and symmetry of floral organ.
对桔梗不同器官总皂苷含量的测定结果表明:总皂苷含量从高到低的顺序依次为;花、子房、叶、侧根、芦头、根皮、芦头下、主根、茎。
The platycodoside contents in different organs showed that the order from high to low was flower, ovary, top of reed, root leather, below top of reed, taproot and stem.
花,作为被子植物独有的繁殖器官,被认为是被子植物植物体形态上最复杂的一部分。
Flower, as the special reproductive organ of the Angiosperms, are believed to be morphologically the most complicated parts of Angiosperms.
而除花葶外,旱生各器官槲皮素的含量均显著高于湿生。
Quercetin content of different xeric organs, except the scape, was higher compare to the wet one.
近年来,对植物繁殖生态学的研究己成为生态学领域的热门之一,而对植物繁殖器官—花的研究成为繁殖生态学研究的基础。
Recently, the study on plant reproduction has become one of the most important in ecology, and the study on flowers, the reproductive organs of plant is the basic of plant reproductive ecology.
特定数目不超过二十的,如某些花的器官,尤指雄蕊。
Of a specified number not exceeding 20, as certain floral organs, especially stamens.
特定数目不超过二十的,如某些花的器官,尤指雄蕊。
Of a specified number not exceeding 20, as certain floral organs, especially stamens.
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