The ATPase Activity in Phloem Cells and Its Relation to the Accumulation of Photo-Assimilates in Developing Caryopsis During Wheat Grain Filling 小麦颖果韧皮部细胞ATPase活性及其与籽粒光合同化物积累关系
Anthocyanidin firstly pigmentizes at the part of caryopsis away from embryo, then gradually extends to the part near embryo and makes the whole pericarp pigmentized. 颖果的远胚端最早沉积花色素,以后逐渐延伸到胚端并使整个果皮着色;
The caryopsis is unusual, as the embryo extends along its whole length. 当胚沿着它的整个长度延长时,颖果是不平常的。
Study on Vascular Bundle System in Spikes and Caryopsis of Wheat 小麦穗部和颖果维管束系统的发育解剖学研究
Difference in Caryopsis Development Among Four Rice Varieties Differing in Grain Weight 四个不同粒重水稻品种颖果发育的比较
The caryopsis growth and endosperm development of colored rice were basically the same as conventional rice, with the exception in its anthocyanidin accumulation in the pericarp. 除果皮沉积花色素等色素外,有色稻颖果的生长、胚乳发育与常规水稻品种基本相同。
Effect of Cd~ ( 2+) stress on filling and physiological activities of rice caryopsis 镉胁迫对水稻颖果充实和生理活性的影响
This paper studied the effects of different depth sand burying on the caryopsis germination, seedling emergence and growth of Bromus inermis Leyss. 研究了沙埋对浑善达克沙地植物群落中多年生禾草无芒雀麦种子萌发、出苗和幼苗生长的影响。
Effects of Cd2+ Stress on Endosperm Cells and Grain Weight of Rice Caryopsis 镉胁迫对水稻颖果胚乳细胞增殖和粒重的影响
It can be concluded that caryopsis ventral shape, sculpture, and foveola are very useful characteristics for the identification of species and the inference of interspecific relationships in Eleusine. 穇属植物的颖果腹面形状、纹饰、表面小孔直径及平均密度等性状,可为种类鉴定及种间关系分析提供有价值的证据。
The contents of protein components, amino acids, starch and tannin in the developing Caryopsis of Sorghum 高粱颖果发育过程中蛋白质组分、氨基酸、淀粉和丹宁含量变化的研究
Changes of Four Protein Components and Amino Acid Contents in Caryopsis Development Process of High-quality Rice 优质稻颖果发育过程蛋白四组分和氨基酸含量变化
Ultrastructure and Its Function of Phloem Cell in Abdominal Vascular Bundle of Wheat Caryopsis 小麦颖果腹部维管束韧皮部细胞的超微结构与功能分析
Observation on the structure change of phloem cells in the developing wheat caryopsis 小麦颖果发育过程中韧皮部细胞的结构变化观察
By real-scanning through a scanner, the pigmentation of anthocyanidin in pericarp was studied with three black indica varieties during caryopsis development in different days after pollination under natural and artificial controlled conditions. 以3个籼型黑米品种为材料,利用扫描仪对颖果进行即时扫描观察,对自然条件下和人工控制条件下,授粉后不同天数的颖果皮在发育过程中花色素的沉积进行研究。
Nuclei in endosperm cells deformed gradually at the metaphase of caryopsis development, and the initiation of small starch granules occurred during or after nuclei disruption. 在颖果发育中期,淀粉胚乳细胞的核逐步发生变形和解体,而小淀粉粒均在胚乳细胞核解体期间或解体之后发生。
Rice blooming is closely related to the humidity in caryopsis, field temperature and ecological region. 水稻开花与颖壳内湿度、田间温度和生态区关系密切。
Effect of br_ ( 120) on Caryopsis forming of Spikelet in vitro in Wheat BR和BR(120)在小麦离体小穗培养中对颖果形成的影响
A comparison of the caryopsis development, rice quality characteristics and the size, pattern, structure of the endosperm amyloplasts ( starch granules) in the two indica rice varieties was made. 比较了两个籼稻品种颖果的发育,籽粒的主要品质性状以及胚乳淀粉体的大小、形状、结构等特性。
The content of lysine decreased with maturation of caryopsis, with the highest content in the grouting stage. 赖氨酸含量随颖果成熟度的提高而减少,积累高峰在灌浆期;
The development and substance accumulation of rice caryopsis were studied by using the transgenic japonica and indica rice lines with antisense Wx gene. 以转反义Wx基因粳稻和籼稻品系为材料,研究其颖果的发育和物质积累。
Dehydrogenase activity and moisture content of caryopsis have a certain correlation. With the decline in moisture content, dehydrogenase activity was gradually decreased. 2. 颖果脱氢酶活性与含水率存在一定的相关性,随着后期含水率的下降,脱氢酶活性呈逐渐下降的趋势。2.明确了胚的发育过程。
The substance in caryopsis mainly derived from the photoassimilate after heading and the temporary storage from stem and leaf sheath before heading. 颖果内的贮藏物质主要来源于抽穗后叶片的光合同化物和抽穗前叶鞘和茎杆中临时性贮存的碳水化合物的灌浆充实。
After fertilization, moisture content of caryopsis was high, fresh and dry weight increased rapidly, the starch, protein and lipids content of caryopsis increased rapidly and embryo development was also fast. 受精后的两个供试品种发育前期颖果含水率高,鲜干重增加快,淀粉迅速积累,蛋白质和脂类等含量快速增加,胚的发育也较快。
Clearing effects of panicle nitrogen fertilizer on soluble sugar, starch and protein accumulation in caryopsis flowering different sequence during the grain filling. 明确了氮素穗肥对水稻不同时间开花颖花灌浆充实过程中可溶性糖、淀粉和蛋白质积累的影响。
Under the epidermal cells in only the longitudinal elongation of caryopsis development process rather than split, there will be the interval between the epidermal cells with the development of rice caryopsis. 2. 下表皮细胞在颖果发育过程中仅纵向伸长而不分裂,随着水稻颖果的发育下表皮细胞间会有间隔。
According to the caryopsis pericarp color and plant segregation ratio of F1, F2, and F3 generations, the red phenotype of red double-haploid ( rdh) caryopsis was determined by a dominant, monogene with maternal effect. 根据杂种F1,F2和F3代颖果颜色和植株分离比例,红双单rdh颖果的红色表现型由单显性基因控制,并受母性影响。
Caryopsis dorsal vascular bundle and the endosperm were not direct contact; between the two was nucellus tissue. 颖果背部维管束和胚乳组织不直接接触,二者之间有珠心突起组织。
So, the structural difference of dorsal vascular bundle was considered as the important morphological and anatomical basis for difference of rice chalkiness, caryopsis plumpness and other accumulation related characters. 结果表明,颖果背部维管束结构的差异,是稻米垩白性状、颖果充实度和其它与同化物积累特性有关的性状产生差异的重要形态学和解剖学基础。