Results 41 to 50 of about 29,704 (171)
采用LI-6400便携式光合作用系统,于2011年7月下旬的晴朗天气条件下,对浙江省天台山林窗、林缘、林下生境华东野核桃(Juglans cathayensis var. formosana)的光合生理特性及叶绿素荧光参数进行测定,并比较林窗生境中华东野核桃与其伴生植物山胡椒(Lindera glauca )、玉兰(Magnolia denudata)、云锦杜鹃(Rhododendron fortunei)光合日进程的差异.结果表明:夏季,林窗生境的华东野核桃及主要伴生植物叶片的净光合速率(Pn ...
LIYue-ling(李月灵) +3 more
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Abstract This paper explores what is happening, for a trainee, when an ethical boundary violation occurs by the analyst with a fellow peer in training. I am approaching this through the Jungian concept of the alchemical vas as I attempt to make meaning of a catastrophic collapse of the analytic work.
Anne Marie Allen
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The collective application of shorebird tracking data to conservation
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison +71 more
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In order to study the pollution characteristics and source contributions of PM2.5 at Lin'an, located in Hangzhou City, the PM2.5 component online monitoring was conducted from December 23, 2021, to February 28, 2022, and the sources apportionment of PM2 ...
马勤(MA Qin), 许振波(XU Zhenbo)
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钱塘江源头城市开化县复杂的地貌形态及多样的山地小气候孕育了丰富多样的生物资源.根据生态环境现状,提出了突出生物多样性保护、加强生态林业、生态工业、生态农业、生态城镇、生态旅游业等生态建设的思路.
HUANGJing-ru(黄瑾如)
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Comprehensive framework for assessing and optimizing existing research networks
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East +2 more
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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
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Taxonomic and functional diversity of urban bees of the world
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso +10 more
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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
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油茶籽淀粉的结构与体外模拟消化特性研Structure and digestion property in vitro of Camellia oleifera starch
为促进油茶籽淀粉资源的开发利用,采用“碱提+酶解”工艺从油茶籽粕中提取油茶籽淀粉,并以市售玉米淀粉和马铃薯淀粉为对照,比较其结构和体外消化特性。结果表明:本工艺所得油茶籽淀粉的提取率为64.25%,纯度为92.66%;与市售玉米淀粉、马铃薯淀粉相比,油茶籽淀粉呈圆球形或椭球形,颗粒更小;油茶籽淀粉为典型的A型淀粉,其长程结构不稳定,相对结晶度更低;油茶籽淀粉的短程有序程度与市售玉米淀粉、马铃薯淀粉相似,但双螺旋度数更低;油茶籽淀粉抗性淀粉含量(16.91%)更高。综上 ...
向敏1,韩小苗1,2,吴苏喜1,2,李万元2,彭邵锋3 XIANG Min1,HAN Xiaomiao1,2,WU Suxi1,2, LI Wanyuan2,PENG Shaofeng3"
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