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- The primary endosperm nucleus division was often prior to zygote, and it divided quickly.The endosperm cells surrounding the embryo were disintegrated during the development of embryo. 初生胚乳核先于合子分裂,胚乳细胞分裂较快,胚周围的胚乳细胞有降解现象。
- primary endosperm cell 初生胚乳细胞
- One fuses with the egg cell to form a zygote while the other either degenerates or, in certain angiosperms, fuses with the polar nuclei to give the primary endosperm nucleus. 一个与卵细胞结合形成受精卵,另一个要么退化,要么在某些被子植物中与极核结合形成初生胚乳核。
- Primary endosperm nucleus and the degenerating antipodal cells;8. 7.;初生胚乳核和开始退化的反足细胞;
- The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus. 另一个雄配子和次生核结合形成初生胚乳核。
- Grain qualities significantly correlated with ECs, but not significantly correlated with single endosperm cell weight. 上述主要米质性状与胚乳细胞数密切相关,而与单个胚乳细胞重相关不显著。
- Amyloplast had many ways of genesis and patterns of proliferation in endosperm cell of rice. 水稻胚乳淀粉质体有多种发生途径和增殖方式。
- The development of the endosperm is of nuclear type.The division of primary endosperm nucleus is prior to that of zygote. 胚乳的发育属于核型,初生胚孔核的分裂远远早于受精卵的分裂。
- Rapid proliferation of the rough endoplasmic reticulum (RER) in endosperm cell and the protein bodies were initiated 5 days after flowering(DAF). 花后 5天 ,胚乳细胞粗面内质网 (RER)数量迅速扩增 ,蛋白体开始形成。
- Feng C N, Guo W S, Shi J S, Peng Y X, Zhu X K.Effect of high temperature after anthesis on endosperm cell development and grain weight in wheat. 封超年;郭文善;施劲松;彭永欣;朱新开.;小麦花后高温对籽粒胚乳细胞发育及粒重的影响
- It accumulates in the amyloplasta of the endosperm cells during grain filling. 在谷粒灌浆时,它在胚乳细胞的造粒体中积累。
- With SEM the variety of popcorn starch granule in its endosperm cell which soaked in salt solution was compared, so the influence reason of salt was researched. 借助扫描电子显微镜技术对爆裂玉米经食盐溶液浸泡后胚乳细胞中淀粉粒排列的变化进行了比较,从而探讨了食盐产生影响的原因。
- Only did a few starch granules appear in endosperm cells on the 7th DAA. 花后7天籽粒胚乳细胞内扬州大学博士学位论文均开始出现少量I型淀粉粒;
- The endosperm is usually triploid and develops from the primary endosperm nucleus, the triploid nucleus resulting from the fusion of one of the male gametes from the pollen tube with the polar nuclei in the embryo sac. 胚乳通常是三倍体,由初生胚乳核发育而来,三倍体核来源于花粉管中的雄配子与胚囊中两个极核的融合。
- The PCD of starchy endosperm cells in wheat was a special form of PCD. 因此小麦淀粉胚乳细胞的PCD是一种特殊形式的PCD。
- The development of endosperm was of Nuclear type.The primary endosperm nucleus division was often posterior to zygote, and its division speed was also slower than that of embryo cells. 胚乳发育属核型,初生胚乳核常常晚于合子分裂,胚乳核的分裂速度慢于胚体细胞的分裂速度。
- Rate of cell division and number of embryo and endosperm cells in normal development of crossed seed were slower in comparison with those in selfed seed. 杂交发育正常种子之胚细胞及胚乳细胞分裂速度及分裂细胞数目均不如自交者。
- By 9 DAA, the endosperm cells accumulate starch 6 days earlier than embryo cells. 开花后 9d ,胚乳细胞积累淀粉 ,比胚细胞积累早 6d。
- several divisions of primary endosperm nucleus 初生胚乳核的几次分裂
- At the 7th day after anthesis endosperm cells showed the most rapidly development at the central kernel region faster than that at the ventral region. 经由组织解剖观察结果,水稻开花后第7天,在胚乳组织中心周围胚乳细胞发育速度比较腹部周围者为快;