kinetin

简明释义

英[ˈkaɪnəˌtɪn]美[ˈkaɪnətɪn]

n. [生化] 激动素；呋喃甲基腺嘌呤

英英释义

单词用法

同义词

反义词

例句

1.Study on the priming action of gibberellin and kinetin contained in the digested residual.

残留物中再生形成的赤霉素和吲哚乙酸与抑病有关。

2.Exogenous applications of indoleacetic acid, kinetin or gibberellic acid stimulate photosynthesis.

吲哚乙酸，激动素或赤霉酸的外源施用刺激了光合作用。

3.Those results showed that external kinetin have an effect on strengthening the ability of cold resistance of cultured cell line in tobacco.

以上结果表明，外源激动素有增加烟草悬浮培养细胞抗寒能力的作用。

4.With regard to the callus redifferentiation, not only kinetin is needed, but also the effect of auxin concentration of the induction medium is also remarkable.

对于愈伤组织的再分化，不仅需要细胞分裂素，而且诱导培养基中生长素浓度的影响也是显著的。

5.With regard to the callus redifferentiation, not only kinetin is needed, but also the effect of auxin concentration of the induction medium is also remarkable.

对于愈伤组织的再分化，不仅需要细胞分裂素，而且诱导培养基中生长素浓度的影响也是显著的。

6.Kinetin was later shown to be inhibitory for embryoid formation.

激动素原来被表明抑制胚状体的形成。

7.The addition of kinetin to the growth medium improved cell division in the experiment.

在培养基中添加细胞分裂素改善了实验中的细胞分裂。

8.The study concluded that kinetin enhances the regeneration of plant tissues.

研究得出结论，细胞分裂素增强了植物组织的再生能力。

9.In cosmetics, kinetin is often used for its anti-aging properties.

在化妆品中，细胞分裂素常用于其抗衰老特性。

10.Farmers are using kinetin to increase crop yield.

农民正在使用细胞分裂素来提高作物产量。

11.Researchers found that kinetin can delay the aging process in plants.

研究人员发现细胞分裂素可以延缓植物的衰老过程。

作文

In the realm of plant biology, various hormones play crucial roles in regulating growth and development. One such hormone is kinetin, a type of cytokinin that has garnered significant attention for its impact on plant physiology. Kinetin was first discovered in the 1950s and is known for its ability to promote cell division and delay senescence in plants. The importance of kinetin cannot be overstated, as it influences numerous processes including shoot formation, root growth, and overall plant vitality.The mechanism of action of kinetin primarily involves its interaction with specific receptors in plant cells. Upon binding to these receptors, kinetin initiates a cascade of signaling pathways that lead to various physiological responses. For instance, one of the most notable effects of kinetin is its role in promoting chloroplast development, which enhances photosynthesis and ultimately contributes to increased biomass production. This is particularly important in agricultural practices where maximizing crop yield is essential.Moreover, kinetin has been found to play a significant role in stress response mechanisms in plants. Under adverse conditions such as drought or salinity, the application of kinetin can help mitigate the negative effects of these stresses. By enhancing cell division and promoting the synthesis of protective proteins, kinetin aids plants in adapting to challenging environments. This characteristic makes kinetin a valuable tool in modern agriculture, especially in the face of climate change and increasing food demand.In addition to its physiological roles, kinetin has also been studied for its potential applications in biotechnology. Researchers are exploring the use of kinetin in tissue culture and plant propagation techniques. By incorporating kinetin into growth media, scientists can improve the regeneration of plant tissues and increase the efficiency of micropropagation. This has significant implications for the production of disease-free plant varieties and the conservation of endangered species.Furthermore, the benefits of kinetin extend beyond the plant kingdom. Recent studies have indicated that kinetin may possess anti-aging properties in human cells as well. It has been suggested that kinetin can help protect human cells from oxidative stress, thereby promoting cellular health and longevity. This discovery opens up exciting avenues for research in the fields of medicine and gerontology, as scientists seek to understand the full extent of kinetin's capabilities.In conclusion, kinetin is a multifaceted compound with significant implications for both plant biology and potential human health benefits. Its role as a plant growth regulator highlights its importance in agriculture and biotechnology, while emerging research suggests that kinetin may also contribute to cellular health in humans. As we continue to explore the complex interactions between hormones and biological systems, kinetin stands out as a key player that warrants further investigation. Understanding how to harness the power of kinetin could lead to innovative solutions for food security and health challenges in our ever-evolving world.

在植物生物学领域，各种激素在调节生长和发育中发挥着至关重要的作用。其中一种激素是kinetin，一种细胞分裂素，因其对植物生理的影响而受到广泛关注。Kinetin于20世纪50年代首次被发现，因其促进细胞分裂和延缓植物衰老的能力而闻名。kinetin的重要性不容小觑，因为它影响着许多过程，包括芽形成、根生长和整体植物活力。kinetin的作用机制主要涉及其与植物细胞中特定受体的相互作用。在与这些受体结合后，kinetin启动了一系列信号传导通路，导致各种生理反应。例如，kinetin最显著的效果之一是促进叶绿体的发展，这增强了光合作用，并最终有助于增加生物量的生产。这在农业实践中尤为重要，因为最大化作物产量是至关重要的。此外，kinetin在植物的应激反应机制中也发挥着重要作用。在干旱或盐碱等不利条件下，施用kinetin可以帮助减轻这些压力的负面影响。通过增强细胞分裂和促进保护蛋白的合成，kinetin帮助植物适应挑战性环境。这一特性使得kinetin成为现代农业中的一种宝贵工具，特别是在面对气候变化和日益增长的食品需求时。除了其生理作用外，kinetin还被研究用于生物技术中的潜在应用。研究人员正在探索在组织培养和植物繁殖技术中使用kinetin。通过将kinetin纳入生长介质，科学家可以改善植物组织的再生并提高微繁殖的效率。这对无病害植物品种的生产和濒危物种的保护具有重大意义。此外，kinetin的好处不仅限于植物王国。最近的研究表明，kinetin可能在人体细胞中具有抗衰老特性。研究表明，kinetin可以帮助保护人类细胞免受氧化应激，从而促进细胞健康和长寿。这一发现为医学和老年学领域的研究开辟了令人兴奋的途径，因为科学家们寻求了解kinetin能力的全部范围。总之，kinetin是一种多面化化合物，对植物生物学和潜在人类健康益处具有重要意义。作为植物生长调节剂的作用突显了其在农业和生物技术中的重要性，而新兴研究表明，kinetin也可能有助于人类的细胞健康。随着我们继续探索激素与生物系统之间复杂的相互作用，kinetin作为一个关键角色脱颖而出，值得进一步研究。理解如何利用kinetin的力量可能会为我们不断发展的世界中的食品安全和健康挑战提供创新解决方案。