sclerotia
简明释义
n. 麦角菌硬粒
英英释义
单词用法
同义词
| 硬菌核 | 硬菌核是某些真菌形成的一种生存结构。 | ||
| 真菌硬菌核 | The fungal sclerotia can remain dormant for years until conditions are favorable. | 真菌硬菌核可以在适宜条件下保持休眠多年。 |
反义词
例句
1.Using false smut of rice (FSR) sclerotia isolation, the pathogen of FSR was cultured in PSA medium.
在PSA培养基上，利用稻曲病菌菌核分离培养了稻曲病菌。
2.The pure culture spawn was obtained from the sclerotia of wild Inontus obliquus bu tissue isolation from the area of mountain Changbai.
本实验利用采自长白山区野生桦褐孔菌菌核组织分离法得到的桦褐孔菌纯培养菌种为试验试材。
3.The key to managing these diseases is to plant in non-infested soil and prevent the buildup of sclerotia in soil.
控制此病害的关键就是在无菌核田地中种植向日葵并预防土壤中的菌核积聚。
4.The contents of crude protein and amino acid of nutrient mycelia were higher than that of cultivated sclerotia.
营养菌丝中所含粗蛋白、氨基酸的量显著高于栽培菌核中粗蛋白、氨基酸的量。
5.PT95 was grown on corn meal solid medium containing appropriate mass fraction (MF) of elicitors, both its sclerotia biomass and carotenoid content in sclerotia were enhanced significantly ( P< 0.
当在玉米培养基中添加适量诱导子进行诱导培养时，青霉PT95菌株的菌核生物量和菌核中积累的类胡萝卜素含量有了显著的提高（P。
6.The vegetative hyphae and sclerotia are polykaryotic and the reproductive hyphae dikaryotic.
营养菌丝、菌核等是多核的，生殖菌丝是双核的。
7.Sclerotia could germinate in 0.05% glucose solution, distilled water and water agar, and the germination percentage is the highest in 0.05% glucose solution.
菌核在0.05%葡萄糖溶液、蒸馏水、水琼脂上均可萌发，以0.05%葡萄糖溶液萌发最好。
8.Wulingshen is the Sclerotia of ascus fungus black Xylaria, which is widely used in clinical care.
乌灵参是子囊真菌黑柄炭角菌菌核，临床使用颇为广泛。
9.PT95 was grown on corn meal solid medium containing appropriate mass fraction (MF) of elicitors, both its sclerotia biomass and carotenoid content in sclerotia were enhanced significantly ( P< 0.
当在玉米培养基中添加适量诱导子进行诱导培养时，青霉PT95菌株的菌核生物量和菌核中积累的类胡萝卜素含量有了显著的提高（P。
10.The survival of sclerotia can lead to recurring plant diseases.
硬化体的存活可能导致植物疾病的反复发生。
11.In laboratory studies, scientists observed the formation of sclerotia under specific conditions.
在实验室研究中，科学家观察到在特定条件下形成了硬化体。
12.Farmers often find sclerotia in the soil, indicating a previous infection of crops.
农民常常在土壤中发现硬化体，这表明作物曾经受到感染。
13.Research shows that some species of fungi rely on sclerotia for reproduction.
研究表明，一些真菌物种依赖于硬化体进行繁殖。
14.The fungus produces sclerotia that can survive harsh environmental conditions.
这种真菌产生的硬化体可以在恶劣的环境条件下存活。
作文
In the world of botany and mycology, the term sclerotia refers to a compact mass of hardened fungal mycelium containing food reserves. These structures serve as a survival mechanism for certain fungi, allowing them to endure unfavorable environmental conditions. Understanding sclerotia is crucial not only for scientists studying fungi but also for farmers and agricultural specialists who deal with crop diseases caused by these organisms.Sclerotia can be found in various species of fungi, including those that belong to the genera Sclerotinia and Botrytis. These fungi typically produce sclerotia in response to adverse conditions such as drought or nutrient depletion. The formation of sclerotia allows the fungus to survive in a dormant state until conditions improve, at which point they can germinate and produce new mycelium and fruiting bodies.The presence of sclerotia in crops can have significant implications for agriculture. For instance, Sclerotinia sclerotiorum is a notorious plant pathogen that causes diseases in a wide range of crops, including soybeans and sunflowers. When conditions are right, the sclerotia of this fungus can germinate, leading to the formation of apothecia, which release spores that infect plants. This cycle can lead to devastating crop losses if not managed properly.Farmers often employ various strategies to manage the risks associated with sclerotia in their fields. Crop rotation, for example, can help break the life cycle of fungi by planting non-host crops in areas previously infested with sclerotia. Additionally, the use of fungicides can be effective in controlling fungal diseases, although it is essential to use them judiciously to minimize the development of resistant strains.Beyond agriculture, sclerotia also have applications in the field of medicine and biotechnology. Some fungi that produce sclerotia, such as the well-known fungus Ganoderma lucidum, have been studied for their potential health benefits. The sclerotia of these fungi can contain bioactive compounds that may have anti-inflammatory, antioxidant, and immune-boosting properties. Research into these compounds is ongoing, and they may one day contribute to the development of new pharmaceuticals.In conclusion, the study of sclerotia is an important aspect of mycology that has far-reaching implications for agriculture, medicine, and our understanding of fungal biology. Whether viewed as a survival strategy for fungi or a challenge for crop production, sclerotia represent a fascinating area of research. As we continue to explore the complex relationships between fungi and their environments, the knowledge gained from studying sclerotia will undoubtedly enhance our ability to manage fungal diseases and harness the benefits of these remarkable organisms.
在植物学和真菌学的世界中，术语sclerotia指的是一种由硬化的真菌菌丝体组成的紧凑块，内部含有食物储备。这些结构作为某些真菌的生存机制，使它们能够耐受不利的环境条件。理解sclerotia对研究真菌的科学家以及处理由这些生物引起的作物疾病的农民和农业专家来说至关重要。Sclerotia可以在多种真菌物种中找到，包括属于Sclerotinia和Botrytis属的那些。这些真菌通常在干旱或营养不足等不利条件下产生sclerotia。Sclerotia的形成使真菌能够以休眠状态生存，直到条件改善，此时它们可以发芽并产生新的菌丝和果实体。作物中存在sclerotia可能对农业产生重大影响。例如，Sclerotinia sclerotiorum是一种臭名昭著的植物病原体，会导致大豆和向日葵等多种作物的疾病。当条件合适时，这种真菌的sclerotia可以发芽，形成子囊果，释放感染植物的孢子。如果管理不当，这一循环可能导致毁灭性的作物损失。农民通常采用各种策略来管理田地中与sclerotia相关的风险。例如，轮作可以通过在以前被sclerotia感染的地区种植非寄主作物来帮助打破真菌的生命周期。此外，使用杀真菌剂可以有效控制真菌疾病，尽管必须谨慎使用，以尽量减少抗药性菌株的发展。除了农业之外，sclerotia在医学和生物技术领域也有应用。一些产生sclerotia的真菌，如著名的Ganoderma lucidum，因其潜在的健康益处而受到研究。这些真菌的sclerotia中可能含有具有抗炎、抗氧化和增强免疫功能的生物活性化合物。对这些化合物的研究仍在进行中，它们或许有一天能为新药的开发做出贡献。总之，研究sclerotia是我的学一个重要方面，对农业、医学以及我们对真菌生物学的理解有着深远的影响。无论是作为真菌的生存策略，还是作为作物生产的挑战，sclerotia都代表了一个引人入胜的研究领域。随着我们继续探索真菌与其环境之间复杂的关系，从研究sclerotia中获得的知识无疑将增强我们管理真菌疾病和利用这些非凡生物的能力。
