polyhedrosis

简明释义

英[ˌpɑːliˈhɛdrəʊsɪs]美[ˌpɑːliˈhɛdrəʊsɪs]

[昆] 多角体病

多角体的

英英释义

单词用法

同义词

反义词

例句

1.Host range and cross infection of cytoplasmic polyhedrosis viruses from Dendrolimus SPP.

松毛虫质型多角体病毒的宿主域与交叉感染。

2.Bombyx mori nuclear polyhedrosis virus disease has the most extensive distribution and is the most serious disease in the occurred diseases.

在发生的病毒病为害中，家蚕核型多角体病分布最为广泛，为害最大。

3.When larvae were infected with nuclear polyhedrosis virus, the dispersion of larvae moved to the up part of vegetable gradually.

幼虫感染斜纹夜蛾核多角体病毒后，在菜株上的分布重心逐渐上移。

4.Several methods for recovery procedure of the polyhedral inclusion bodies of nuclear polyhedrosis virus of the poplar looper, Apocheima cinerarius, were compared.

本文就杨尺蠖核多角体病毒的几种回收方法进行了比较。

5.Several methods for recovery procedure of the polyhedral inclusion bodies of nuclear polyhedrosis virus of the poplar looper, Apocheima cinerarius, were compared.

本文就杨尺蠖核多角体病毒的几种回收方法进行了比较。

6.The modified S1 subunits were abundantly expressed by recombinant autographa californica nuclear polyhedrosis viruses in insect cells and larva.

然后使用重组杆状病毒技术使这些S1亚单位在昆虫细胞和昆虫幼虫中实现了高水平表达。

7.Nuclear polyhedrosis viral infection is one factor these disparate species share.

核多角体病毒感染是这些不同物种共有的一个因素。

8.Synergism of tebufenozide combined with Autographa californica nuclear polyhedrosis virus against Spodoptera exigua was studied by bioassay in laboratory.

研究了以甜菜夜蛾为靶标害虫时，昆虫生长调节剂虫酰肼对苜蓿银纹夜蛾核型多角体病毒的增效作用。

9.Understanding the lifecycle of polyhedrosis 多面体病 viruses can aid in pest management strategies.

了解polyhedrosis 多面体病病毒的生命周期可以帮助害虫管理策略。

10.The polyhedrosis 多面体病 virus is known to infect caterpillars and cause significant mortality.

该polyhedrosis 多面体病病毒已知会感染毛虫并导致显著死亡率。

11.In agriculture, polyhedrosis 多面体病 is used to control pest populations effectively.

在农业中，polyhedrosis 多面体病被有效用于控制害虫种群。

12.The study of polyhedrosis 多面体病 in insects has provided insights into viral infections.

对昆虫中polyhedrosis 多面体病的研究为病毒感染提供了见解。

13.Researchers are investigating the potential of polyhedrosis 多面体病 viruses as biological control agents.

研究人员正在调查polyhedrosis 多面体病病毒作为生物控制剂的潜力。

作文

In the intricate world of biology, there are numerous phenomena that captivate the attention of researchers and scientists alike. One such phenomenon is known as polyhedrosis, which refers to a viral infection that affects insects, particularly caterpillars. This condition is caused by viruses belonging to the family Baculoviridae, which are known for their unique ability to produce polyhedral-shaped inclusions within the host's cells. The study of polyhedrosis is not only fascinating but also holds significant implications for pest control and agricultural practices.Understanding polyhedrosis begins with recognizing its impact on insect populations. When an insect becomes infected with a baculovirus, it experiences a range of symptoms that can lead to its eventual demise. The virus replicates within the host, causing the cells to rupture and releasing thousands of new viral particles into the environment. This process can lead to rapid population declines in certain insect species, making polyhedrosis a natural form of population control. For instance, the famous gypsy moth has been extensively studied in relation to its susceptibility to polyhedrosis, providing valuable insights into how this virus can be utilized in integrated pest management strategies.Moreover, the implications of polyhedrosis extend beyond mere population dynamics. Researchers have been investigating the potential of baculoviruses as biopesticides. Unlike chemical pesticides, which can have detrimental effects on non-target organisms and the environment, baculoviruses offer a more targeted approach to pest control. By harnessing the natural mechanisms of polyhedrosis, farmers can effectively manage pest populations without harming beneficial insects or pollinators. This biocontrol method aligns with sustainable agricultural practices, promoting ecological balance while ensuring crop productivity.In addition to its agricultural relevance, polyhedrosis serves as a model for understanding viral pathogenesis. The unique structure of the baculovirus allows researchers to explore how viruses interact with host cells, evade immune responses, and ultimately cause disease. This knowledge is crucial not only for entomology but also for broader virology studies, as similar mechanisms may be observed in other viral infections across different species.Furthermore, the study of polyhedrosis contributes to advancements in biotechnology. Scientists have leveraged the baculovirus system for recombinant protein production, which has applications in vaccine development and gene therapy. By using genetically modified baculoviruses, researchers can produce large quantities of proteins that are essential for various medical and scientific applications. This innovative use of polyhedrosis exemplifies how understanding a specific biological phenomenon can lead to breakthroughs in multiple fields.In conclusion, polyhedrosis is a captivating subject within the realm of biology that offers insights into viral infections, pest management, and biotechnology. Its effects on insect populations highlight the delicate balance of ecosystems, while its potential applications in agriculture and medicine underscore the importance of studying such phenomena. As researchers continue to explore the intricacies of polyhedrosis, we can anticipate further advancements that may enhance our understanding of viruses and their roles in both natural and controlled environments.

在生物学的复杂世界中，有许多现象吸引着研究人员和科学家的关注。其中一个现象被称为多面体病，指的是一种影响昆虫，特别是毛虫的病毒感染。这种情况是由属于Baculoviridae家族的病毒引起的，这些病毒以其在宿主细胞内产生多面体形状的包涵体而闻名。对多面体病的研究不仅令人着迷，而且对害虫控制和农业实践具有重要意义。理解多面体病首先要认识到它对昆虫种群的影响。当昆虫感染了杆状病毒时，会出现一系列症状，最终导致其死亡。病毒在宿主体内复制，使细胞破裂，并将成千上万的新病毒颗粒释放到环境中。这一过程可能导致某些昆虫种群的快速下降，使得多面体病成为一种自然的人口控制形式。例如，著名的吉普赛蛾与其对多面体病的易感性进行了广泛研究，为如何在综合害虫管理策略中利用这种病毒提供了宝贵的见解。此外，多面体病的影响超出了单纯的人口动态。研究人员一直在调查杆状病毒作为生物农药的潜力。与可能对非目标生物和环境产生不利影响的化学农药不同，杆状病毒提供了一种更有针对性的害虫控制方法。通过利用多面体病的自然机制，农民可以有效地管理害虫种群，而不会伤害有益昆虫或传粉者。这种生物控制方法与可持续农业实践相一致，促进生态平衡，同时确保作物生产力。除了其农业相关性外，多面体病还作为理解病毒致病性的模型。杆状病毒的独特结构使研究人员能够探讨病毒如何与宿主细胞相互作用、逃避免疫反应并最终导致疾病。这些知识对于昆虫学不仅至关重要，而且对更广泛的病毒学研究也至关重要，因为在不同物种的其他病毒感染中可能观察到类似的机制。此外，对多面体病的研究促进了生物技术的进步。科学家们利用杆状病毒系统进行重组蛋白生产，这在疫苗开发和基因治疗中具有应用。通过使用基因修饰的杆状病毒，研究人员可以生产大量对各种医学和科学应用至关重要的蛋白质。这种对多面体病的创新利用例证了理解特定生物现象如何导致多个领域突破。总之，多面体病是生物学领域中的一个引人入胜的主题，提供了对病毒感染、害虫管理和生物技术的深入见解。它对昆虫种群的影响突显了生态系统的微妙平衡，而它在农业和医学中的潜在应用则强调了研究此类现象的重要性。随着研究人员继续探索多面体病的复杂性，我们可以期待进一步的进展，这些进展可能会增强我们对病毒及其在自然和受控环境中角色的理解。