amyloplast

简明释义

英[ˈæmɪləʊplæst]美[ˈeɪmɪlɒplæst]

n. 造粉体；淀粉形成体

英英释义

单词用法

同义词

反义词

例句

1.These results suggest that glucose 6 - phosphate imported via GPT should be used for starch biosynthesis in amyloplast of rice endosperms.

说明水稻胚乳细胞中胞浆内碳水化合物可能是以葡萄糖-6-磷酸进入造粉体用于淀粉合成。

2.The amyloplast usually possessed a larger, very low electron density starch grain which mainly was long shuttle and there were some higher electron density partition or wedge structure in it.

它的基质很少，多含有呈长梭形的、电子密度非常低的淀粉粒，并有一些电子密度较高的条带结构。

3.Crystal structures were formed by the copies of DNA, and the radio-shape of the crystal structure resulted from the continuous copies of amyloplast DNA in the development stages.

DNA复制形成了晶体结构(晶体核)以及辐射状的晶体结构，这是淀粉体dna随着发育时期的增长而不断复制的结果。

4.The changes of amyloplast and amyloplast DNA in different development stages were also observed, indicating the relationship among the amyloplast core, crystal structure and the amyloplast DNA.

又系统观察了在不同发育时期淀粉体及淀粉体dna的变化，揭示了淀粉体dna与淀粉核心、晶体结构的关系。

5.The changes in carbohydrate enzyme activity and amyloplast membrane structure in potato tubers during storage were. studied by taking tile species.

以克新1号马铃薯品种为材料，对贮藏期间块茎的碳水化合物、相关酶活性及造粉体膜结构的变化进行研究。

6.The changes of amyloplast and amyloplast DNA in different development stages were also observed, indicating the relationship among the amyloplast core, crystal structure and the amyloplast DNA.

又系统观察了在不同发育时期淀粉体及淀粉体dna的变化，揭示了淀粉体dna与淀粉核心、晶体结构的关系。

7.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。

8.Results showed that the earliest appearance of amyloplast DNA was on the amyloplast core.

实验证明，淀粉核心是淀粉体dna最先出现的地方。

9.The amyloplast in rice endosperm was a plural one, that is, an amyloplast contained many starch grains, While an amyloplast in wheat contained only one starch grain.

水稻胚乳淀粉体中含有多个淀粉粒，而小麦胚乳淀粉体中仅含有一个淀粉粒。

10.Researchers study amyloplasts to understand how plants manage carbohydrate storage.

研究人员研究淀粉体以了解植物如何管理碳水化合物储存。

11.The presence of amyloplasts is crucial for energy storage in tubers like potatoes.

在像土豆这样的块茎中，淀粉体的存在对能量储存至关重要。

12.The transformation of amyloplasts into other plastids can occur under certain conditions.

在特定条件下，淀粉体可以转变为其他质体。

13.During the ripening of fruits, amyloplasts convert starch into sugars.

在水果成熟过程中，淀粉体将淀粉转化为糖分。

14.In plant cells, the function of an amyloplast is to store starch granules.

在植物细胞中，淀粉体的功能是储存淀粉颗粒。

作文

The world of plant biology is filled with fascinating structures that play crucial roles in the life processes of plants. One such structure is the amyloplast, which is a type of plastid primarily involved in the synthesis and storage of starch. Understanding the function and significance of amyloplasts can provide insights into how plants manage their energy resources and contribute to the ecosystem. Plastids are organelles found in the cells of plants and algae, and they are essential for various metabolic functions. Among these plastids, amyloplasts stand out because of their unique ability to convert glucose into starch, a more stable form of energy storage. This process is vital for plants, especially during periods of low light or when photosynthesis is not possible. In many plants, amyloplasts are predominantly found in storage tissues such as tubers, seeds, and roots. For example, in potatoes, the underground tubers are rich in amyloplasts, which store starch to provide energy for the plant's growth and development. When conditions are favorable, the stored starch can be broken down back into glucose, which fuels various metabolic processes. The role of amyloplasts extends beyond mere energy storage. They also play a significant part in the plant's response to environmental changes. For instance, when a plant senses a lack of nutrients or water, it can mobilize the starch stored in amyloplasts to sustain its growth and survival. This adaptability highlights the importance of amyloplasts in plant resilience and ecological success. Moreover, the study of amyloplasts has implications for agriculture and food security. By understanding how these organelles function, scientists can develop strategies to enhance starch production in crops, which is crucial for feeding the growing global population. Genetic engineering techniques may allow for the modification of amyloplast activity, leading to increased yields or improved nutritional content in staple foods. In addition to their agricultural significance, amyloplasts are also of interest in the field of biotechnology. The starch produced by these organelles can be utilized in various industries, including food, textiles, and pharmaceuticals. As a renewable resource, starch derived from amyloplasts offers a sustainable alternative to synthetic materials, promoting environmentally friendly practices. In conclusion, amyloplasts are vital components of plant cells that contribute significantly to energy storage and management. Their ability to synthesize and store starch not only supports the growth and development of plants but also plays a crucial role in agricultural productivity and sustainability. As we continue to explore the complexities of plant biology, the study of amyloplasts will undoubtedly yield valuable insights that can benefit both science and society. Understanding the intricacies of these organelles can lead to advancements in crop science, biotechnology, and our overall comprehension of plant life on Earth.

植物生物学的世界充满了发挥重要作用的迷人结构，这些结构在植物的生命过程中至关重要。其中一个这样的结构是淀粉体，它是一种主要参与淀粉合成和储存的质体。理解淀粉体的功能和重要性可以提供关于植物如何管理其能量资源以及对生态系统的贡献的见解。质体是植物和藻类细胞中发现的细胞器，对于各种代谢功能至关重要。在这些质体中，淀粉体因其独特的将葡萄糖转化为淀粉的能力而脱颖而出，淀粉是一种更稳定的能量储存形式。这个过程对于植物来说至关重要，尤其是在光照不足或光合作用不可能的时期。在许多植物中，淀粉体主要存在于贮藏组织中，如块茎、种子和根部。例如，在土豆中，地下块茎富含淀粉体，它们储存淀粉以提供植物生长和发育所需的能量。当条件适宜时，储存的淀粉可以被分解回葡萄糖，供给各种代谢过程。淀粉体的作用不仅限于能量储存。它们在植物对环境变化的反应中也起着重要作用。例如，当植物感知到缺乏养分或水分时，它可以动员储存在淀粉体中的淀粉，以维持其生长和生存。这种适应性突显了淀粉体在植物韧性和生态成功中的重要性。此外，研究淀粉体对于农业和粮食安全也具有重要意义。通过了解这些细胞器的功能，科学家可以制定策略来增强作物中的淀粉生产，这对于养活日益增长的全球人口至关重要。基因工程技术可能允许对淀粉体的活动进行改造，从而提高产量或改善主食的营养成分。除了农业的重要性外，淀粉体在生物技术领域也受到关注。这些细胞器产生的淀粉可以用于食品、纺织和制药等各个行业。作为一种可再生资源，来自淀粉体的淀粉提供了一种可持续的替代合成材料，促进环保实践。总之，淀粉体是植物细胞的重要组成部分，对能量储存和管理有着重要贡献。它们合成和储存淀粉的能力不仅支持植物的生长和发育，而且在农业生产力和可持续性方面也发挥着关键作用。随着我们继续探索植物生物学的复杂性，淀粉体的研究无疑会产生宝贵的见解，这些见解可以惠及科学和社会。理解这些细胞器的复杂性可以促进作物科学、生物技术的进步，以及我们对地球上植物生命的整体理解。