Results 161 to 170 of about 2,125,466 (224)
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang +5 more
wiley +1 more source
[[abstract]]國立彰化師範大學100年11月4日辦理「導師暨學習導師知能研討會」,會中邀請法務部曾部長勇夫到校演講,深入淺出地探討近期國人十分關注的霸凌議題,吸引近300位師生與會聆聽。 本校每年舉辦兩次「導師暨學習導師知能研討會」,藉此增進導師輔導知能。校園中「導師」扮演關懷學子的第一線,也是學習的典範,更肩負學校與學生溝通聯繫的核心角色。健全的導師制度不僅提供學生及時的幫助,亦可在專業領域相偕成長。為此,本校自96年度起在既有導師制度下增加「學習導師」,並於98年度修訂辦法增設導師名額,
國立彰化師範大學
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[A new method for extracting adult mouse cardiac fibroblasts more efficiently and stably]. [PDF]
Ma X +10 more
europepmc +1 more source
Abstract Molecular identification of insect food webs can accurately reveal complex trophic interactions and serve as a foundation for understanding ecosystem functioning and advancing biodiversity conservation. This process typically involves DNA library construction, high‐throughput sequencing and subsequent steps, including data assembly, annotation,
Xiao‐man Zhang +9 more
wiley +1 more source
一种铱催化吡啶不对称氢化合成手性哌啶衍生物的方法,其用到的催化体系是铱的手性双磷配合物。反应能在下列条件内进行,温度:25-60°C;溶剂:甲苯/二氯甲烷的混合溶剂(V/V=1:1);压力:13-50个大气压;底物和催化剂的比例是50/l;催化剂为(1,5-环辛二烯)氯化铱二聚体和双膦配体的配合物。吡啶盐的氢化能得到相应的手性2-位取代哌啶衍生物,其对映体过量可达到93%。本发明操作简便实用,原料易得,对映选择性高,产率好,且反应具有绿色原子经济性 ...
时磊, 叶智识, 周永贵
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[Open-ended experiment: microextraction and smartphone-assisted colorimetric quantification of sulfur dioxide]. [PDF]
Zhang L +5 more
europepmc +1 more source
Abstract Prioritization in conservation is crucial for the development of efficient and effective decision‐making policies. For many decades, the importance of some species and their habitats has been assessed and applied in conservation legislation, but bats and their diurnal roosts have ofbeen overlooked.
David López‐Bosch +6 more
wiley +1 more source
本研究通过根癌农杆菌(Agrobacterium tumefaciens)介导,对多年生黑麦草进行遗传转化。用从成熟胚诱导的愈伤组织进行转化。经带有抗生素抗性基因的农杆菌侵染、抗生素筛选,获得抗性植株。经PCR、 GUS组织染色和Southern bloting验证,结果表明获得了稳定表达的转基因多年生黑麦草植株。该转化系统的建立,为定向进行分子设计改良黑麦草品种 ...
刘华玲, 杨宏, 马欣荣
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[Experimental curriculum design for undergraduates based on the improvement of scientific research abilities: taking determination of pyrimidine fungicides in soil by QuEChERS-gas chromatography-mass spectrometry as an example]. [PDF]
Lyu F, Shan X, Zhao R, Zheng W.
europepmc +1 more source
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

