颖果

BR和BR（120）在小麦离体小穗培养中对颖果形成的影响

Effect of br_ ( 120 ) on Caryopsis forming of Spikelet in vitro in Wheat

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。

The development and substance accumulation of rice caryopsis were studied by using the transgenic japonica and indica rice lines with antisense Wx gene .

与瘦果相似，不同点在于颖果的果皮和种皮紧密愈合不易分离。

It is similar to an achene except that the ovary wall is fused with the seed coat .

灌浆期颖果叶绿素含量、光合速率、呼吸速率、CAT和SOD活性及颖壳叶绿素含量呈逐渐减小的变化趋势；

The chlorophyll content , photosynthetic rate , and activities of CAT and SOD in caryopses decrease gradually during the rice grain filling .

由于颖果表皮上无气孔，推测其进行光合作用所需的CO2来自颖果的呼吸作用；

Because of no stoma on the epidermis of pericarp , it was concluded that the CO_2 needed in photosynthesis come from the respiration of caryopsis ;

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

The ATPase Activity in Phloem Cells and Its Relation to the Accumulation of Photo-Assimilates in Developing Caryopsis During Wheat Grain Filling

转反义Wx基因水稻颖果的发育及物质积累

Caryopsis Development and Substance Accumulation of Transgenic Rice with Antisense Wx Gene

表明BR120和BR可能通过改善受精过程，促进受精子房发育及防止其退化，而促进颖果的形成。

It is speculated that BR can promote seed setting by promoting fertilization , ovary development and keeping the ovaries from degeneration .

结果表明，开花后7d颖果还没有形成完全分化的维管束。

The results showed that the main vascular bundle did not appear to be fully differentiated at the 7 th day after anthesis .

转反义Wx基因水稻颖果中与淀粉合成和积累相关酶活性的变化

Changes in the Activities of Enzymes Involved in Starch Synthesis and Accumulation in Caryopsis of Transgenic Rice with Antisense Wx Gene

籽粒灌浆与颖果生理活性密切相关，颖果维持呼吸活性、脱氢酶活性、CAT和SOD活性的时间越长，籽粒接受灌浆物质和合成贮藏物质的时间越长。

There is a close relation between grain filling dynamic and its physiological activity . The longer the caryopsis keeps respiratory rate , Dehydrogenase activity , CAT activity and SOD activity , the longer the caryopsis keeps filling ;

采用盆栽试验研究了不同施氮处理对粳稻“农垦57”和籼稻“IR36”两个水稻品种颖果淀粉积累的影响。

The effects of various nitrogen treatments on starch accumulation in caryopsis during rice grain filling were studied with two rice varieties by the pots experiments in Yangzhou University .

明确了颖果中贮藏物质的来源及运输途径。

Clear the source and the transit way of storage substance .

四个不同粒重水稻品种颖果发育的比较

Difference in Caryopsis Development Among Four Rice Varieties Differing in Grain Weight

小麦颖果发育过程中韧皮部细胞的结构变化观察

Observation on the structure change of phloem cells in the developing wheat caryopsis

结缕草种子（颖果）解除休眠前后的颖显微结构

Glume Microstructure of Zoysia japonica Seeds ( Caryopsis ) Before and After Breaking Dormancy

镉胁迫对水稻颖果胚乳细胞增殖和粒重的影响

Effects of Cd2 + Stress on Endosperm Cells and Grain Weight of Rice Caryopsis

当胚沿着它的整个长度延长时，颖果是不平常的。

The caryopsis is unusual , as the embryo extends along its whole length .

温度高不利于色稻颖果着色。

High temperature was unfavorable to accumulate anthocyanin .

小麦颖果腹部维管束韧皮部细胞的超微结构与功能分析

Ultrastructure and Its Function of Phloem Cell in Abdominal Vascular Bundle of Wheat Caryopsis

小麦颖果合点细胞超微结构与籽粒灌浆的关系

Relationship Between the Ultrastructure of Chalazal Cells in Caryopsis and Grain Filling of Wheat

不同类型玉米颖果主要品质性状比较

A Comparative Study on the Main Quality Characters of Caryopsis in Different Types of Maize

胚乳基部（颖果基部的胚乳）形成了数层传递细胞。

Several layers of transfer cells were formed at the basal part of the endosperm .

过高的气温不利于颖果着色，适度的低温能延长颖果的着色时间。

High temperature went against the accumulation of anthocyanidin and relatively low temperature extended accumulation duration .

优质稻颖果发育过程蛋白四组分和氨基酸含量变化

Changes of Four Protein Components and Amino Acid Contents in Caryopsis Development Process of High-quality Rice

镉胁迫对水稻颖果充实和生理活性的影响

Effect of Cd ~ ( 2 + ) stress on filling and physiological activities of rice caryopsis

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

The contents of protein components , amino acids , starch and tannin in the developing Caryopsis of Sorghum

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。

Caryopsis dorsal vascular bundle and the endosperm were not direct contact ; between the two was nucellus tissue .

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 content of lysine decreased with maturation of caryopsis , with the highest content in the grouting stage .

同时证明经BR120于母株上前处理的小穗，在培养中也表现良好促进颖果形成效果。

Meanwhile , it is found that pretreating the plants by BR 120 made the culture effect of spikelet better .