Results 11 to 20 of about 25,036 (174)
Urbanization may alter bird foraging. Austral Parakeets (Enicognathus ferrugineus) in Patagonia rely on introduced plants in urban areas, especially in winter, despite preferring natives in the wild. This seasonal reliance on introduced species highlights urbanization trade‐offs and underscores the need to manage green areas with native plants to ...
Rocío Bahía +2 more
wiley +1 more source
Abstract DNA barcode‐based species identification has become pivotal in biodiversity research. Current barcoding‐based deep learning methods have advantages in species identification but exhibit significant limitations. By using COI barcoding alone, previous studies were unable to fully capture species identification features. Prior methods showed that
Bin Ye +4 more
wiley +1 more source
Strengthening community‐based fisheries monitoring programs with Indigenous perspectives
Abstract Community‐based monitoring (CBM) programs are increasingly recognized as essential for adaptive environmental stewardship. Yet, the CBM literature often highlights successful cases and privileges evaluations by external experts over those of community members themselves.
Kanwaljeet Dewan +2 more
wiley +1 more source
Distribution, scale, and drivers of mass mortality events in Europe's freshwater bivalves
Abstract Mass mortality events (MMEs) are decimating populations and compromising key ecosystem functions around the globe. One taxon particularly vulnerable to MMEs is freshwater bivalve mollusks. This group has important ecosystem engineering capacities and includes highly threatened and highly invasive taxa.
Daniel A. Cossey +39 more
wiley +1 more source
Novel Single-Cell Method for Studying Toxin-Antitoxin Systems [PDF]
细菌的抗药性危害日益严重,毒素-抗毒素(TA)系统在细菌内的异质性表达是多药耐受性存留细胞形成的重要原因。阐明致病菌中毒素-抗毒素系统的作用机理和生理功能对研发防控致病菌的新策略和疾病诊断治疗等具有重要意义。目前,对TA系统的研究主要集中在基因水平或转录水平,而传统基于蛋白质水平的检测方法,如WesternBlot等都是对大量细菌裂解液中的毒素抗毒素蛋白进行检测,是大量细菌内毒素抗毒素蛋白表现的集权平均。对单细菌水平的毒素-抗毒素蛋白进行快速逐一分析可揭示因集权平均而被掩盖的个体差异 ...
宋毅怡
core
Representation of obligate groundwater‐dwelling copepod diversity in European protected areas
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli +7 more
wiley +1 more source
Structural Studies of Nuclear Receptor Nur77 Dimerization [PDF]
核受体超家族是一类进化上相关并且能够与特定的DNA片段相互结合的转录因子。隶属于这一超家族的孤儿核受体Nur77,在各种不同刺激的诱导下,调控细胞生长、分化、凋亡,并在生物体发育的过程中发挥重要的作用,近年来已经成为一个重要的潜在药物靶点被广泛地研究。典型的核受体在受到特定的刺激下,若与相应配体结合,会以其配体结合结构域(LBD)为主发生同源或异源二聚化,并通过与DNA上被称之为应答元件的特定序列结合,发挥转录激活的生理功能。Nur77能够以单体、同源二聚体、异源二聚体三种方式分别与相应的应答元件结合 ...
李安忠
core
Geographic risks to functional groups of mammals and birds from habitat loss in Mexico
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás +4 more
wiley +1 more source
[目的 ]探讨体神经 -内脏神经膀胱功能重建术后病人生活质量的改善情况 ,为改进体神经 -内脏神经反射弧膀胱病人生活质量的护理措施提供依据。 [方法 ]选取 60例体神经 -内脏神经反射弧膀胱功能重建术后病人和 60例健康人群 ,采用调查问卷方式收集资料 ,并对影响生活质量的因素进行逐步回归分析。 [结果 ]体神经 -内脏神经反射弧膀胱功能重建术后病人生理功能、生理职能、躯体疼痛、总体健康、活力、社会功能、精神健康与健康人比较 ,差异有统计学意义 (P
李莹
doaj
Functional constipation has a serious impact on quality of life of elderly patients. This paper summarized the Research progress of external nursing technology of Traditional Chinese Medicine(TCM) in prevention and treatment of functional constipation in
WEN Mian (米文安) +3 more
doaj +1 more source

