Results 21 to 30 of about 23,316 (159)
A link between increased temperature and avian body condition in a logged tropical forest
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi +7 more
wiley +1 more source
The Resistance Research and Application of Typical Plants for Island Vegetation Restoration [PDF]
植被是海岛生态系统的重要组成部分,海岛植被修复对加快恢复受损的海岛生态环境,改善海岛居民的生活生产条件起关键作用。目前,我国大部分海岛生态破坏比较严重,而海岛植被修复工作起步较晚,海岛植被修复技术还不完善,对环境恶劣海岛植被修复依然缺乏良策。本文依托平潭海岛景观生境修复技术研究与示范项目,以木麻黄(Casuarinaequisetifolia)、夹竹桃(Neriumindicum)和台湾相思(Acaciaconfusa)为实验材料,室内人为控制干旱胁迫、根系盐胁迫和叶片盐胁迫的程度及时间 ...
陈慧英
core
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge +2 more
wiley +1 more source
Effect and mechanism of autophagy in corneal epithelial air-exposed injury [PDF]
目的探讨自噬在角膜上皮细胞空气暴露损伤中的作用及内在机制。 方法以人角膜上皮细胞系和C57BL/6小鼠建立角膜空气暴露损伤模型。透射电子显微镜检测损伤过程中细胞结构的变化;免疫荧光染色、免疫印迹和实时荧光定量PCR等方法检测损伤过程中自噬相关基因以及炎症相关因子的表达变化;TUNEL染色检测细胞凋亡的发生。 结果透射电子显微镜观察到空气暴露培养的HCE细胞中自噬泡的存在。进一步通过免疫荧光染色和免疫印迹等检测方法证实随着空气暴露培养时间的延长,细胞中LC3(LC3Ⅱ)表达显著增强 ...
王国良
core
Advancing conservation breeding programs for marine invertebrates
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam +3 more
wiley +1 more source
2004年12月-2005年5月武汉市月湖水生植被重建过程中,对浮游植物进行逐月调查.结果表明,在营养盐浓度较高的条件下,浮游植物仍保持较低的生物量和密度,浮游植物的生长与温度保持一定的相关性,但与湖水营养盐浓度并不存在相关关系.菹草和伊乐藻能使水体的透明度保持较高的状态.浮游植物主要由隐藻和硅藻组成,能形成水华的一些常见种类并未随温度升高而出现,可能与这两种沉水植物的存在改变了浮游植物的群落结构有关.因此 ...
吴振斌 +6 more
core
Abstract Although significant biodiversity has been safeguarded by protected areas (PAs), biodiversity trends continue downward. Within the frameworks of the EU Biodiversity Strategy for 2030 and the new EU Restoration Regulation (2024), conserving critical biodiversity areas is essential.
George Kefalas +14 more
wiley +1 more source
四川冬水田的发展史大致可分为清代的兴起与扩展,民国的继承与发展,新中国的改造与缩减三大阶段。水稻种植规模的大小、劳动生产率的高低、水利设施的多少均是影响冬水田发展的因素之一。以往提高农业产出的是改造冬水田的动因;现今提倡恢复冬水田又是出于其水利、生态湿地价值的考虑。冬水田作为一项大规模的水利工程,其之于四川农业 ...
陈桂权
core
Changes in Texture and Flavor of Dehydrated Shiitake Mushroom during Rehydration [PDF]
This study was conducted in order to explore the changes in the texture and flavor of dried shiitake mushroom during rehydration. Dried shiitake mushroom was rehydrated at different constant temperatures (40 and 100 ℃) for up to 180 min.
LI Qianyu, CAO Xuehui, ZHUO Qiuchen, YOU Kaiyan, LIANG Zhitang, ZHU Danshi
core +1 more source
Emerging applications of large language models in ecology and conservation science
Abstract Large language models (LLMs) mark a major development in artificial intelligence, with potentially transformative implications for ecology and conservation science. Built on advanced deep‐learning architectures, these models can support a wide range of tasks. We reviewed emerging applications of LLMs, drawing on the wider scientific literature
Christos Mammides +5 more
wiley +1 more source

