zeatin

简明释义

英[ˈziːˌətɪn]美[ˈziətən]

n. [生化] 玉米素，N-异戊烯腺嘌呤

英英释义

单词用法

同义词

反义词

例句

1.The results showed that the contents of all these hormones except zeatin in walnut hull were higher than those in walnut kernel.

结果表明，除种仁中Z含量较高外，青皮中其它激素水平均高于种仁。

2.The levels of endogenous Auxin, Zeatin and Zeatin riboside in the middle segment of primary root were all increased obviously by DPC, which might be the key reason for lateral roots induction.

DPC处理提高了幼苗主根中部生长素、玉米素及其核苷含量，可能是诱导侧根发生的内在原因。

3.It appeared that the sugarcane leaf segments dedifferentiation and callus formation induced by 2.4-d May be related with the changes of endogenous levels of zeatin, zeatin riboside and ABA.

据此我们认为在甘蔗组织培养中2.4- D可能通过调节内源激素的水平及其相互作用，引起培养物中某些生理生化过程发生改变，从而进行脱分化和愈伤组织形成。

4.The levels of endogenous Auxin, Zeatin and Zeatin riboside in the middle segment of primary root were all increased obviously by DPC, which might be the key reason for lateral roots induction.

DPC处理提高了幼苗主根中部生长素、玉米素及其核苷含量，可能是诱导侧根发生的内在原因。

5.The fermentation process of bacterium produce zeatin was studied.

研究了利用细菌发酵生产玉米素的工艺。

6.Plus, the effects of the addition of zeatin (maize factor) was good.

再者，添加玉米素时效果也甚好。

7.The inhibition of 6-benzyl Aminopurine (BAP) and Zeatin (ZT) on root and anther tissues respiration of maize was studied.

研究了玉米素(ZT)、苄氨基嘌呤(BAP)对玉米根、花药组织呼吸的抑制效应。

8.The results showed that, when the level of endogenous zeatin was lower and gibberellin higher, the leaf angle was larger, and vice versa.

施用外源玉米素、赤霉素对叶角的影响验证了这一结果；

9.Researchers discovered that zeatin can delay leaf senescence in certain species.

研究人员发现，zeatin可以延缓某些植物物种的叶片衰老。

10.The application of zeatin resulted in increased chlorophyll content in plants.

施用zeatin导致植物中的叶绿素含量增加。

11.Farmers are using zeatin to enhance fruit quality and yield in their crops.

农民们正在使用zeatin来提高作物的果实质量和产量。

12.Adding zeatin to the nutrient solution improved root development in seedlings.

在营养液中添加zeatin改善了幼苗的根系发育。

13.The plant growth was significantly enhanced when treated with zeatin, a natural cytokinin.

当植物处理了zeatin，一种天然细胞分裂素时，其生长显著增强。

作文

In the realm of plant biology, the role of hormones is crucial for growth and development. One such hormone that has garnered significant attention is zeatin. zeatin is a type of cytokinin, a class of plant hormones that promote cell division and growth. Found in various plants, zeatin plays an essential role in regulating numerous physiological processes, including shoot and root development, leaf expansion, and the overall response to environmental stimuli.The discovery of zeatin dates back to the 1960s when it was first isolated from maize (corn) kernels. Researchers identified it as a compound that could stimulate cell division in plant tissues, which led to further investigations into its functions and applications. As scientists delved deeper into the properties of zeatin, they found that it not only influences growth but also interacts with other hormones, creating a complex network of signals that govern plant behavior.One of the most fascinating aspects of zeatin is its ability to enhance the growth of plant tissues in vitro, making it a valuable tool in plant tissue culture. In laboratories, zeatin is often used to promote the proliferation of plant cells, allowing researchers to generate large quantities of plant material for various studies. This application has significant implications for agriculture and horticulture, as it enables the mass propagation of desirable plant varieties, thereby improving crop yields and ensuring food security.Moreover, zeatin has been shown to play a role in delaying senescence, or aging, in plants. By applying zeatin to aging leaves, researchers have observed prolonged leaf vitality and enhanced photosynthetic activity. This characteristic could be harnessed to extend the shelf life of fruits and vegetables, providing economic benefits to growers and consumers alike.In addition to its growth-promoting effects, zeatin has been implicated in stress responses in plants. When faced with adverse conditions such as drought or salinity, plants can modulate their hormone levels, including zeatin, to adapt and survive. Understanding how zeatin functions in these stress responses may lead to the development of more resilient crop varieties that can withstand the challenges posed by climate change.Research on zeatin continues to evolve, with scientists exploring its potential applications beyond traditional agriculture. For instance, studies are investigating the use of zeatin in biotechnology, where it may enhance the regeneration of genetically modified plants. Additionally, its role in human health is being explored, as some studies suggest that zeatin may possess antioxidant properties, which could have implications for dietary supplements and functional foods.In conclusion, zeatin is a vital plant hormone that significantly influences growth, development, and stress responses in plants. Its multifaceted roles make it a subject of great interest in both basic and applied research. As our understanding of zeatin deepens, we may unlock new strategies for improving agricultural practices and enhancing food production in a sustainable manner. The future of plant science holds exciting possibilities, and zeatin will undoubtedly play a key role in shaping the landscape of modern agriculture.

在植物生物学领域，激素在生长和发育中起着至关重要的作用。其中一个备受关注的激素是zeatin。zeatin是一种细胞分裂素，这是一类促进细胞分裂和生长的植物激素。它存在于各种植物中，zeatin在调节许多生理过程方面发挥着重要作用，包括芽和根的发育、叶片的扩展以及对环境刺激的整体反应。zeatin的发现可以追溯到20世纪60年代，当时它首次从玉米（玉米）种子中分离出来。研究人员将其识别为一种能够刺激植物组织细胞分裂的化合物，这导致了对其功能和应用的进一步研究。随着科学家们深入研究zeatin的特性，他们发现它不仅影响生长，还与其他激素相互作用，形成一个复杂的信号网络，支配植物行为。zeatin最令人着迷的方面之一是它在体外增强植物组织生长的能力，使其成为植物组织培养中的宝贵工具。在实验室中，zeatin常用于促进植物细胞的增殖，使研究人员能够大规模生成植物材料以供各种研究。这一应用对农业和园艺具有重要意义，因为它能够大规模繁殖理想的植物品种，从而提高作物产量，确保粮食安全。此外，研究表明，zeatin在延缓植物衰老或老化方面发挥着作用。通过对衰老的叶片施加zeatin，研究人员观察到叶片活力延长和光合作用增强。这一特性可以被利用来延长水果和蔬菜的保质期，为种植者和消费者提供经济利益。除了其促进生长的效果外，zeatin还与植物的压力反应有关。当面临干旱或盐碱等不利条件时，植物可以调节其激素水平，包括zeatin，以适应和生存。了解zeatin在这些压力反应中的功能可能导致开发出更具韧性的作物品种，以应对气候变化带来的挑战。关于zeatin的研究不断发展，科学家们正在探索其超越传统农业的潜在应用。例如，研究正在调查在生物技术中使用zeatin，它可能增强转基因植物的再生。此外，其在人体健康中的作用也在探索中，一些研究表明zeatin可能具有抗氧化特性，这可能对膳食补充剂和功能性食品产生影响。总之，zeatin是一种重要的植物激素，对植物的生长、发育和压力反应具有显著影响。它的多方面角色使其成为基础和应用研究中备受关注的主题。随着我们对zeatin理解的加深，我们可能会解锁改善农业实践和以可持续方式增强粮食生产的新策略。植物科学的未来充满激动人心的可能性，而zeatin无疑将在塑造现代农业的格局中发挥关键作用。