Results 131 to 140 of about 71,602 (282)

Distribution of 210Po and 210Pb in the Prydz Bay and its adjacent sea areas and their estimate of particulate organic matter export [PDF]

open access: yes, 2016
本研究依托中国第29次南极科学考察航次获得的210Po、210Pb数据,研究了普里兹湾及其邻近海域210Po、210Pb的生物地球化学行为,计算出颗粒有机物的输出通量,揭示了普里兹湾及其邻近海域的颗粒动力学特征。 普里兹湾及其邻近海域D210Po和D210Pb的比活度分别占到T210Po和T210Pb的90%以上,P210Po和P210Pb的份额不足10%。D210Po和D210Pb比活度在陆架区表现为低值,且由陆架向深海逐渐升高,反映了陆架区210Po、210Pb的清除作用强于陆坡及深海区 ...
胡慧娜
core  

Policy Narratives and Empowerment: Implementation of the Swedish National Violence Prevention Program

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT As the Narrative Policy Framework (NPF) begins to unpack issues of power and narratives, the main focus has been on power‐over and domination rather than more transformative notions of power‐to and empowerment. This article draws on insights from gender and policy studies and suggests that the NPF benefits from adopting a multifaceted notion ...
Hilda Broqvist
wiley   +1 more source

藁本内酯的研究进展 [PDF]

open access: yes, 2017
2005-2006 > Academic research: refereed > Publication in refereed journalVersion of ...
Du, JR, Qian, ZM, Wang, CY
core  

The Inclusion Trade‐Off: Comparing the Design and Functionality of Collaborative Governance Forums

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Environmental challenges require collaboration across jurisdictions, often through forums or intermediary spaces for repeated interaction. A persistent forum design question concerns inclusion criteria, or which actors should be included.
Adam Wiechman   +3 more
wiley   +1 more source

昆虫 N 6 -甲基腺嘌呤的研究进展

open access: green, 2021
赵书荻, 吴小锋
openalex   +2 more sources

Democratic Values in Citizen Participation: What Citizens Prioritize in Participation

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Citizen participation is often initiated to strengthen democracy. While participatory innovations are typically assessed through normative frameworks emphasizing democratic values, little is known about which of these values are prioritized by citizens.
Take Sipma, Frank Hendriks
wiley   +1 more source

世界狼的研究和保护进展

open access: yes野生动物学报, 1995
世界狼的研究和保护进展高中信,张洪海,黄守华,郑开红(东北林业大学)(哈尔滨市园林处)(黑龙江省人才交流中心)我国对狼的研究我国对狼(Cantslopus)的研究过去是比较粗仿的,只是近些年来才对狼进行比较科学的研究。1939年,卢卡什金在《北满野生...
高中信   +3 more
doaj  

Tolerability and Feasibility of Minimally Invasive Canine Skin Sampling: Excellent Tolerability Meets Transcriptomic Challenges

open access: yesVeterinary Dermatology, EarlyView.
ABSTRACT Background Advances in transcriptomics have driven the demand for minimally invasive, reproducible and high‐yield skin sampling methods, particularly for studying inflammatory skin diseases in companion animals. Hypothesis/Objectives We tested tolerability, feasibility and RNA quantity and quality of three minimally invasive skin sampling ...
Ina Herrmann   +2 more
wiley   +1 more source

鲸类消化道微生物研究进展与展望

open access: yes野生动物学报
作为宿主的“第二套基因组”,消化道微生物与宿主的营养吸收和免疫抵御等功能紧密相关。与陆生哺乳动物相比,海洋哺乳动物鲸类的消化道微生物是目前国内外关注较少的研究领域。已有研究表明,鲸类消化道微生物极易受到食物和栖息地环境等因素的影响,然而现阶段研究手段以基于粪便样品进行高通量测序为主。本文对鲸类消化道微生物的研究手段、群落结构、功能特征和调控策略等方面的进展进行总结和分析,并对未来发展方向提出展望和建议。
万晓玲, 郑劲松, 郝玉江, 王丁
doaj  

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