Results 51 to 60 of about 427,453 (165)
原麝安徽亚种(Moschus moschiferus anhuiensis)仅分布于皖西大别山区,是华东地区珍贵的野生动物资源。本文作者根据调查及有关文献资料,试对安徽原麝资源的消长原因等问题进行讨论,为资源保护和利用提供科学依据。一、分布据调查,安徽原麝目前分布的范围在东经115°20′~116°40′、北纬30°35′~31°50′的崇山峻岭之中,多栖息、活动于海拔500~1500m的针阔混交林,栖息地植被主要由马尾松、黄山松、杉树、苦槠、茅粟、袍栎、麻栎:栓皮栎、青冈栎、构树、映山红等植物组成 ...
项平
core +1 more source
To improve the information level of closed-loop surgical workflow by using personal digital assistance (PDA), and to realize reasonable, scientific, comprehensive and efficient closed-loop management of the whole surgical process.
ZHOU Liheng (周立恒) +3 more
doaj +1 more source
This graphical abstract illustrates a bidirectional vicious cycle between Alzheimer’s disease (AD) and circadian rhythm disturbance (CRD). On the one hand, AD pathology, including amyloid‐β (Aβ) plaque deposition and tau hyperphosphorylation, may damage the suprachiasmatic nucleus (SCN) and disrupt melatonin signaling, leading to sleep fragmentation ...
Jiajia Qin +10 more
wiley +1 more source
光绪二十二年(1896年),安徽巡抚福润题请清赋。安徽省官员希望通过清查荒芜及隐匿的田产,增加田赋征收数额,以应甲午战后清廷财政之需,故专门在省城安庆设立清赋总局,以推行清赋。安徽省清赋之事,因需重新造册,牵涉州县官员、胥吏、士绅多方利益,落实到州县往往演变为利权之争,贵池县的清赋情形即是例证。总体上,透过这些争端,可以看到地方士绅积极的政治参与,同样也看到,争议之下的安徽清赋运动整体效果并不显著。国家社科基金青年项目“清代徽州的田赋定额与州县实征研究 ...
舒满君
core
Macrophage‐derived S100 calcium‐binding protein A9 (S100A9) promotes the pathological progression of pulmonary arterial hypertension (PAH). S100A9 upregulates the interaction between signal‐transducing adaptor protein 2 and leucine‐rich repeat kinase 2, thereby regulating mitochondria–endoplasmic reticulum (ER) contact.
Chen Gong +15 more
wiley +1 more source
由安徽省医药局和林业厅联合主持的麝、灵猫保护利用会议於1980年10月10—14日在佛子岭召开。重点产麝、灵猫的三个地区和十一个县部份区社的林业、医药部门和养麝场的代表共60人参加会议。中国药材公司、
郭旭辰
core +1 more source
ABSTRACT Anthropogenic nitrogen (N) enrichment propels global forest ecosystems toward phosphorus (P) limitation, theoretically triggering the upregulation of microbial P‐acquisition capacity to maintain stoichiometric balance. However, the extent to which N addition regulates this adaptive capacity remains uncertain.
Xiang Zhang +6 more
wiley +1 more source
据有关资料记载,中华秋沙鸭在我国东北北部繁殖,到南方越冬,但是近代成为极为稀少的珍贵鸟类,在长江中下游地区未见过有报导。 1984年1月,南京玄武湖动物园从安徽省肥东地区收集的野鸭中发现有三只中华秋沙鸭,均为雌性 ...
徐麟木
core +1 more source
土地利用变化是区域碳排放变化的主要驱动力, 揭示土地利用变化对碳排放影响对于碳排放政策的制定具有指导意义。然而, 经济快速发展区域中土地利用变化对碳排放影响研究仍有限。以安徽省为对象, 基于2000—2020年的土地利用变化数据, 从碳源/汇角度评估了安徽省净碳排放, 分析了碳排放时空特点, 从碳足迹、生态承载力和生态赤字3个方面阐明了安徽省碳排放效应。结果表明: (1)从2000—2020年, 安徽省土地利用净碳排放表现为增加趋势, 年均增加503.92万t, 林地是碳排放的主要碳汇 ...
李彦旻, 沈育生, 王世航
doaj
This review systematically compares the size‐dependent toxicity of microplastics and nanoplastics in the intestine, liver, kidney, lung, and brain. Particle size determines bioavailability, barrier penetration, and injury mechanisms. Because of their small size and high surface reactivity, NPs readily cross the intestinal epithelium and blood–brain ...
Yixian Cheng +14 more
wiley +1 more source

