Museums

博物馆
  • 文章类型: Journal Article
    博物馆越来越依赖尖端的数字技术来吸引游客。了解影响用户接受这些技术的复杂因素是,然而,对其有效使用至关重要。因此,本研究提出了一个模型,植根于技术验收模型,调查用户对在线虚拟现实(VR)博物馆展览的接受程度。以梁祝博物馆的在线VR展览为例,收集313名参与者的数据,并使用偏最小二乘结构方程模型(PLS-SEM)和SmartPLS进行分析.对15个人进行了半结构化访谈,以补充定量结果。结果表明,交互性等因素,沉浸,和存在积极影响用户的内在技术信念(感知的易用性,感知的享受,和感知有用性),最终影响他们的使用意愿和现场访问意愿。值得注意的是,沉浸对感知有用性有直接的积极影响。迫切需要利用数字和网络技术来满足在线访问者日益复杂和多样化的需求,强调在线VR展览中的导航性能对于增强整体用户体验也至关重要。
    Museums increasingly rely on cutting-edge digital technologies to attract visitors. Understanding the intricate factors influencing user acceptance of these technologies is, however, crucial for their effective use. This study therefore proposes a model, grounded in the technology acceptance model, to investigate user acceptance of online virtual reality (VR) museum exhibitions. Leveraging the online VR exhibition at Liangzhu Museum as a case study, data were collected from 313 participants and analyzed using partial least squares structural equation modeling (PLS-SEM) with Smart PLS. Semi-structured interviews with 15 individuals were conducted to complement the quantitative findings. The results reveal that factors such as interactivity, immersion, and presence positively influenced users\' intrinsic technological beliefs (perceived ease of use, perceived enjoyment, and perceived usefulness), ultimately affecting their willingness to use and intention to visit on-site. Notably, immersion had a direct positive effect on perceived usefulness. There is a pressing need to leverage digital and web technologies to cater to the increasingly complex and diverse needs of online visitors, and emphasizing navigational performance in online VR exhibitions is also paramount for enhancing the overall user experience.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    本研究旨在开发一种面向美术馆的数字化检索系统,以解决文化遗产数字化管理中存在的信息不准确、检索效率低的问题。通过引入一种改进的遗传算法,数字管理和访问效率得到提高,为文化遗产数字化管理带来实质性的优化和创新。基于艺术博物馆的收藏,这项研究首先整合了集合的图像,文本,多源智能信息,实现对数字内容的更准确、全面的描述。第二,介绍了GA,提出了一种结合领域知识的遗传算法2卷积神经网络(GA2CNN)优化模型。此外,传统遗传算法的收敛速度,以适应文化遗产数据的特点。最后,卷积神经网络(CNN),GA,与GA2CNN进行了比较,以验证所提出的系统的优越性。结果表明,在所有模型中,样本输出结果\'实际值为2.62,代表真实数据观测结果。对于样本号5,与实际值2.62相比,GA2CNN和GA模型的预测值分别为2.6177和2.6313,其误差分别为0.0023和0.0113。CNN模型的预测值为2.6237,误差为0.0037。可以发现,GA2CNN模型优化后的网络拟合精度较高,预测值与实际值非常接近。集成GA2CNN模型的数字检索系统在提高检索效率和准确性方面具有良好的性能。本研究为文化遗产的数字化组织与展示提供了技术支持,为数字化时代博物馆信息管理的创新探索提供了有价值的参考。
    This study aims to develop a digital retrieval system for art museums to solve the problems of inaccurate information and low retrieval efficiency in the digital management of cultural heritage. By introducing an improved Genetic Algorithm (GA), digital management and access efficiency are enhanced, to bring substantial optimization and innovation to the digital management of cultural heritage. Based on the collection of art museums, this study first integrates the collection\'s images, texts, and metadata with multi-source intelligent information to achieve a more accurate and comprehensive description of digital content. Second, a GA is introduced, and a GA 2 Convolutional Neural Network (GA2CNN) optimization model combining domain knowledge is proposed. Moreover, the convergence speed of traditional GA is improved to adapt to the characteristics of cultural heritage data. Lastly, the Convolutional Neural Network (CNN), GA, and GA2CNN are compared to verify the proposed system\'s superiority. The results show that in all models, the sample output results\' actual value is 2.62, which represents the real data observation results. For sample number 5, compared with the actual value of 2.62, the predicted values of the GA2CNN and GA models are 2.6177 and 2.6313, and their errors are 0.0023 and 0.0113. The CNN model\'s predicted value is 2.6237, with an error of 0.0037. It can be found that the network fitting accuracy after optimization of the GA2CNN model is high, and the predicted value is very close to the actual value. The digital retrieval system integrated with the GA2CNN model has a good performance in enhancing retrieval efficiency and accuracy. This study provides technical support for the digital organization and display of cultural heritage and offers valuable references for innovative exploration of museum information management in the digital era.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    在过去的十年里,丹麦博物馆中广泛的真菌生长与气候变化平行,挑战职业健康和遗产保护。当博物馆努力将相对湿度控制在60%以下时,这种增长是出乎意料的。它应该超过75%,风险增长。丹麦的一项案例研究发现,嗜干曲霉能够在博物馆存储库中的低相对湿度下生长。这项横断面研究旨在检查来自Aspergillus部分Restricti的干性生长是否已成为丹麦博物馆资料库中全国性分布的新型污染物,这些污染物旨在根据国际环境对遗产收藏的建议来控制相对湿度。该研究调查了丹麦国家博物馆和分布在丹麦各地的八个大型国家认可博物馆。它基于600个拭子和胶带提升样品以及60个MAS100-Eco和过滤器空气样品,分析了真菌的培养和形态鉴定,大染料-桑格测序,CaM-纳米孔和ITS-Illumina扩增子测序。该研究显示了七种嗜干曲霉的生长:A.conicus,A.家畜,A.glabripes,A.嗜盐,A.卵黄囊,A.penicilloides,A.vitricola,其中三个是丹麦新来的,和13种耐干性曲霉。其他真菌物种没有生长。多重检测方法提供了广泛的表征;然而,根据分析方法的不同,检测到的物种存在差异。培养和大染料桑格测序显示了最高的曲霉多样性,检测到17个物种;CaM-纳米孔扩增子测序检测到12个物种;ITS-illumina扩增子测序检测到两个物种,但总体多样性最高。耕种,其次是大染料Sanger和CaM-扩增子测序,证明了最高的合规性。该研究得出的结论是,嗜干性曲霉的生长在全国范围内分布,并表明来自曲霉科Restricti的物种是气候控制的博物馆资料库中的新型污染物。在可持续解决方案中保护职业健康和遗产保护研究,避免博物馆藏品中的嗜酸性生长是最重要的。
    In the last decade, extensive fungal growth has developed in Danish museums parallel to climate change, challenging occupational health and heritage preservation. The growth was unexpected as the museums strived to control relative humidity below 60 %, and it should exceed 75 % to risk growth. A Danish case study found xerophilic Aspergillus species able to grow at low relative humidity in a museum repository. This cross-sectional study aimed to examine whether xerophilic growth from Aspergillus section Restricti has become a novel contaminant nationally distributed in Danish museum repositories striving to control relative humidity according to international environmental recommendations for heritage collections. The study examined The National Museum of Denmark and eight large State Recognized museums distributed throughout Denmark. It was based on 600 swab and tape-lift samples and 60 MAS100-Eco and filter air samples analyzed for fungi with cultivation and morphological identification, Big-Dye-Sanger sequencing, CaM-Nanopore and ITS-Illumina amplicon sequencing. The study showed growth from seven xerophilic Aspergillus species: A. conicus, A. domesticus, A. glabripes, A. halophilicus, A. magnivesiculatus, A. penicilloides, A. vitricola, of which three are new to Denmark, and 13 xerotolerant Aspergillus species. There was no growth from other fungal species. The multiple detection approach provided a broad characterization; however, there was variance in the detected species depending on the analysis approach. Cultivation and Big-Dye Sanger sequencing showed the highest Aspergillus diversity, detecting 17 species; CaM-Nanopore amplicon sequencing detected 12 species; and ITS-illumina amplicon sequencing detected two species but the highest overall diversity. Cultivation, followed by Big-Dye Sanger and CaM-amplicon sequencing, proved the highest compliance. The study concluded that xerophilic Aspergillus growth is nationally distributed and suggests species from Aspergillus section Restricti as a novel contaminant in climate-controlled museum repositories. To safeguard occupational health and heritage preservation research in sustainable solutions, avoiding xerophilic growth in museum collections is most important.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:这项研究的动机是由于心理疲惫,要求,和冲突从职业女工面临的工作环境和家庭责任中退化。这些角色和期望给工作场所的女性人口带来了严重的困境。不治疗是有风险的,可能导致严重的心理障碍。基于这些,本研究调查了理性情绪行为疗法的职业健康模式对旅游业女工工作家庭冲突和工作越轨行为的影响,博物馆,埃努古州的美术馆和展览中心。
    方法:采用随机对照设计。将119名女工随机分为干预组和对照组,在3个点测量(预测试,后测,和后续测试),并对收集的数据进行重复测量统计分析。
    结果:研究结果表明,干预措施在减少旅游业女工的工作家庭冲突和工作偏差行为方面显着有效,博物馆,和艺术画廊展览中心。尽管如此,研究结果表明,性别和时间交互作用对工人的工作-家庭冲突和工作偏差行为得分没有显著影响。随访阶段提高了干预对减少工作家庭冲突和工作偏差行为的有利影响。
    结论:这表明理性情绪行为疗法的职业健康模式在减少和改变女工对工作家庭冲突和工作越轨行为的看法方面具有显著影响。
    BACKGROUND: This study was motivated due to psychological exhaustion, demands, and conflict degenerating from the work environment and family responsibilities facing career female workers. These roles and expectations have posed serious dilemmas to female populations in workplaces. Leaving them untreated is risky and could lead to severe psychological disturbances. Based on these, this study investigated the effect of the occupation health model of Rational Emotive Behaviour Therapy on work-family conflict and work-deviant behavior among female workers in Tourism, Museum, Art Gallery and Exhibition Centers in Enugu State.
    METHODS: A randomized control design was used. A total of 119 female workers were randomized into intervention and control groups, measured at 3 points (pretest, posttest, and follow-up test), and the data collected were analyzed using repeated measure statistics.
    RESULTS: The finding showed that the intervention is significantly effective in reducing the work-family conflict and work deviance behavior among female workers in Tourism, Museum, and Art Gallery Exhibition Centers. Nonetheless, the findings show that the gender and time interaction effects did not significantly affect the work-family conflict and work deviance behavior scores of the workers. The follow-up stage improved the intervention\'s favorable impact on the reduction of work-family conflict and work-deviant behaviors.
    CONCLUSIONS: This suggest that occupation health model of Rational Emotive Behaviour Therapy has significant impact in reducing and changing female workers\' perceptions of work-family conflict and work deviant behaviors.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    进化生物学中基因组工具的可及性使人们能够彻底探索与适应和物种形成相关的各种进化过程。然而,自然系统的基因组研究提出了许多挑战,反映了在其本地栖息地研究生物的内在复杂性。近年来,利用博物馆标本进行基因组学研究受到了越来越多的关注,由古代DNA技术的进步推动。在这项研究中,我们利用了博物馆基因组学方法来分析毛颈鹭的历史标本(Ciconiasps。)并检查它们的遗传组成,分类地位,并探索多年来种群的进化和适应轨迹。毛颈鹭分布在亚洲和非洲,其分类学分类一直含糊不清。亚洲和非洲毛颈最近根据其形态差异被认为是不同的物种,然而,缺乏他们的基因组验证。在这项研究中,我们已经使用了70岁的博物馆样本进行全基因组人群规模测序。我们的研究表明,亚洲和非洲的羊毛脖子在基因上是不同的,与目前基于形态特征的分类学分类一致。然而,我们还发现亚洲亚种C.e.neglecta和C.e.episcopus之间存在高度遗传差异,这表明这种分类需要进行详细的检查以探索正在进行的物种形成过程。因为分类学分类直接影响保护工作,有证据表明东南亚的亚洲羊毛数量正在下降,我们的结果突出表明,人口规模研究迫切需要确定遗传,生态,和这些鸟类的系统发育多样性。
    The accessibility of genomic tools in evolutionary biology has allowed for a thorough exploration of various evolutionary processes associated with adaptation and speciation. However, genomic studies in natural systems present numerous challenges, reflecting the inherent complexities of studying organisms in their native habitats. The utilization of museum specimens for genomics research has received increased attention in recent times, facilitated by advancements in ancient DNA techniques. In this study, we have utilized a museum genomics approach to analyze historic specimens of Woolly-necked storks (Ciconia spp.) and examine their genetic composition and taxonomic status and explore the evolutionary and adaptive trajectories of populations over the years. The Woolly-necked storks are distributed in Asia and Africa with a taxonomic classification that has been a matter of ambiguity. Asian and African Woollynecks were recently recognized as different species based on their morphological differences; however, their genomic validation was lacking. In this study, we have used ∼70-year-old museum samples for whole-genome population-scale sequencing. Our study has revealed that Asian and African Woollynecks are genetically distinct, consistent with the current taxonomic classification based on morphological features. However, we also found a high genetic divergence between the Asian subspecies Ciconia episcopus neglecta and Ciconia episcopus episcopus, suggesting this classification requires a detailed examination to explore processes of ongoing speciation. Because taxonomic classification directly impacts conservation efforts, and there is evidence of declining populations of Asian Woollynecks in Southeast Asia, our results highlight that population-scale studies are urgent to determine the genetic, ecological, and phylogenetic diversity of these birds.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:孤独是老年人的公共卫生问题。我们设计了一项干预措施,提供10个具有不同艺术方法的会议(ArtGran)。这项研究评估了ArtGran在2022年在巴塞罗那社区居住的老年人中减少孤独感的有效性及其对健康的负面影响。
    方法:准实验研究,干预组(IG)和对照组(CG)。
    方法:样本包括来自巴塞罗那6个选定社区的70岁以上的居民。在每个社区,IG和CG由报告孤独且没有特殊行动需求的参与者组成。参与者是从初级保健中心转诊的,社会服务,和社区卫生中心。我们包括138名参与者(IG=63,CG=75)。我们收集了关于孤独的数据,生活质量(QoL-5D),心情,并通过验证问卷对干预前后的自我感知健康进行调查。为了评估干预的效果,建立了具有稳健方差和线性回归模型的泊松模型。
    结果:在干预结束时,IG的参与者比CG的参与者更有可能在没有问题的情况下进行常规活动(调整后的患病率比[aPR]=1.22;95%置信区间[CI]:1.02~1.45).与CG相比,参加一半以上会议的IG参与者的孤独感较低(aPR=1.36;95CI:1.07-1.73),更好的执行日常活动的能力(aPR[95CI]=1.24[1.05-1.48]),幸福感得分较高(β=0.73;P=0.01)。
    结论:当参与者的出勤率较高时,干预效果更为显著。我们的结果表明,ArtGran计划的高出勤率有助于保护老年人免受孤独,培养积极的情绪,并保持其功能状态。
    OBJECTIVE: Loneliness is a public health issue among older adults. We designed an intervention offering 10 sessions with diverse artistic methods (ArtGran). This study assessed the effectiveness of ArtGran in reducing loneliness and its negative effects on health in community-dwelling older adults in 2022 in Barcelona.
    METHODS: Quasi-experimental study, with an intervention group (IG) and a comparison group (CG).
    METHODS: The sample included residents aged ≥70 years from 6 selected neighbourhoods of Barcelona. In each neighbourhood, an IG and a CG was formed with participants who reported loneliness and without special mobility needs. The participants were referred from primary care centres, social services, and community health centres. We included 138 participants (IG = 63, CG = 75). We collected data on loneliness, quality of life (QoL-5D), mood, and self-perceived health before and after the intervention through validated questionnaires. To assess the effect of the intervention, we built Poisson models with robust variance and linear regression models.
    RESULTS: At the end of the intervention, participants in the IG were more likely than those in the CG to be able to perform their usual activities without problems (adjusted prevalence ratio [aPR] = 1.22; 95% confidence interval [CI]: 1.02-1.45). Compared with the CG, participants in the IG attending more than half of the sessions had lower levels of loneliness (aPR = 1.36; 95%CI: 1.07-1.73), a better ability to perform their usual activities (aPR [95%CI] = 1.24 [1.05-1.48]), and higher happiness scores (β = 0.73; P = 0.01).
    CONCLUSIONS: The effectiveness of the intervention was more pronounced when participants had high attendance. Our results suggest that high attendance of the ArtGran program was helpful in shielding older individuals from loneliness, fostering positive moods, and preserving their functional status.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    记住个人过去的事件及其顺序很重要。这些能力对情节和自传记忆理论至关重要,是创造生活故事所需要的,在法医环境中也是至关重要的。与事件及其顺序的记忆一样重要,人们对它们的发育和支持它们的潜在神经过程知之甚少。Further,缺乏研究记忆及其自传体发展的研究,但仍被控制,事件。这项研究的目的是通过使用行为和事件相关电位(ERP)措施直接比较7-11岁的儿童和成年人,来检查自然“现实世界”事件的时间顺序的记忆。参与者在当地博物馆拍摄了事件,并在延迟之后,我们用他们的照片来测试他们对事件的时间顺序的记忆。我们通过实验操纵了事件对之间的时间距离(这对中拍摄的两个事件之间的时间距离是短还是长)。还包括记忆不对称操作,以便在检索时,照片要么向前呈现(顶部配置的照片在底部显示照片之前拍摄),反之亦然。儿童和成人对基于行为的事件之间的时间距离(在某些情况下,与短时间距离相比,长时间的准确性更高)和ERP(用于短时间和长时间距离条件的差分神经处理)表现出敏感性。只有成年人对记忆不对称操纵表现出敏感性,只有当事件发生在很短的时间距离内。需要进行更大的研究来确认目前的“概念证明”研究结果。这种照片范式方法有很强的潜力,将自然主义事件与ERP相结合,在未来的发展研究中,并将进一步理解记忆行为和记忆背后的神经过程在现实世界中是如何运作的。\"
    Remembering personal past events and their order is important. These capacities are essential to episodic and autobiographical memory theories, are needed in the creation of life stories and vital in forensic settings. As important as memory for events and their order are, relatively little is known about their development and the underlying neural processes that support them. Further, there is a paucity of studies that have examined memory and its development for autobiographical, yet controlled, events. The objective of this study was to examine memory for the temporal order of naturalistic \"real world\" events by directly comparing 7-11-year-olds and adults using both behavioral and event-related potential (ERP) measures. Participants photographed events at a local museum and after a delay, we used their photographs to test their memory for the temporal order of pairs of the events. We experimentally manipulated the temporal distance between the event pairs (whether the two events photographed in the pair had a short or long temporal distance between them). A memory asymmetry manipulation was also included such that at retrieval, photographs were either presented in forward direction (photograph on the top configuration was taken before photograph shown on the bottom) or vice versa. Children and adults showed sensitivity to temporal distance between events based on behavior (in some instances accuracy was higher for long compared to short temporal distance) and ERP (differential neural processing for short and long temporal distance conditions). Only adults showed sensitivity to the memory asymmetry manipulation, and only when the events occurred within a short temporal distance. A larger study is needed to confirm the present \"proof of concept\" study results. There is strong potential of this photo paradigm approach, combining naturalistic events with ERP, in future developmental studies, and would further our understanding of how memory behavior and the neural processes underlying memory operate in the \"real world.\"
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    理解良好的决策对于组织的成功至关重要,并认识到博物馆内部的战略决策是研究人员所忽略的话题,本文旨在通过实施创新工具,为该主题的相关性做出贡献。博物馆的决策通常集中在直觉上,主体性,和策展人的经验,他把所有的知识都带到了展览节目中。然而,博物馆的管理和环境不断变化,因此,该工具的应用旨在以更民主的方式做出决策,透明,包容性,准确的方式。此外,这将更容易理解不同的主题如何一起工作,在博物馆规划和衡量临时展览季节时,展示成功的结果,以改善决策过程。本文介绍了加泰罗尼亚国家艺术博物馆(MNAC)的多属性效用理论(MAUT)的设计和实现。它还分析和评估在安排一个季节的展览时的决策过程。
    Understanding that good decision-making is paramount for the success of an organization and recognizing that strategic decision-making inside museums is a topic that has been over-passed by researchers, this paper intends to contribute to the relevance of the subject through the implementation of an innovative tool. Decision-making in museums is normally focused on the intuition, subjectivity, and experience of the curator, who brings all his knowledge to the exhibition programming. However, museums\' management and environment are constantly changing, thus the application of this tool would aim to make decisions in a more democratic, transparent, inclusive, and accurate manner. Besides, it will be easier to understand how distinct subjects can work together, demonstrating successful results to improve the decision-making process when programming and measuring temporary exhibition seasons in museums. This paper describes the design and implementation of the Multi-Attribute Utility Theory (MAUT) for the Museu Nacional d\'Art de Catalunya (MNAC). It also analyzes and evaluates the decision-making process when scheduling exhibitions for a season.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    LarsSiln在1938年至1954年之间引入的42种Cheilostome苔藓动物的类型标本,并安置在三个不同的瑞典机构(斯德哥尔摩的瑞典自然历史博物馆,隆德的生物博物馆和乌普萨拉的进化博物馆)在这里使用扫描电子显微镜进行了修订,除了两个例外,第一次。由于这次修订,对一些物种进行了新的形态学观察,比如安特罗波拉的ooecia,海马Jullienula的肋假孔,Costaticellagisleni的结肠内窗口数量的结肠内变化,和Triphyllozoonmauritzoni的口腔棘。其他一些观察结果证实了以前仅在非类型标本中注意到的类型材料中存在结构/多晶型物。例如三角虎尾草中的棘突类动物和水草中的假定育卵类动物。最初被解释为Triphyllozoon微柱头背侧的水样管开口的结构被确认为小虫,而Fedoranodosa的原虫附件根可能是冠状镰刀虫的息肉管。此外,在1963年Lagaaij将该物种分配给Setosellina之后,原来的组合Heliodomagoesi在这里恢复。还提出了以下新的组合:拉米诺波雷拉用于拉米诺波雷拉;Manganacanui和Manganaincrustata用于Calloporacanui和Tegellaincrustata,分别;Sphaerulobryozoon卵为Fedora卵。在适当时选择版型。这项工作澄清了一些物种的确切身份,这些物种在第一次描述后从未被记录过,如岩藻茎突和三叶虫,并有助于当前日益努力将自然历史博物馆藏品中的历史关键标本数字化。
    The type specimens of 42 cheilostome bryozoan species introduced by Lars Siln between 1938 and 1954 and housed at three different Swedish institutions (the Swedish Museum of Natural History in Stockholm, the Biological Museum in Lund and the Museum of Evolution in Uppsala) are here revised using scanning electron microscopy, with two exceptions, for the first time. As a result of this revision, new morphological observations were made for some species, such as ooecia in Antropora erecta, a costal pseudopore in Jullienula hippocrepis, intracolonial variation in the number of intracostal windows in Costaticella gisleni, and oral spines in Triphyllozoon mauritzoni. Some other observations confirmed the presence of structures/polymorphs in type material that had previously only been noted in non-type specimens, such as spinose interzooidal kenozooids in Retevirgula triangulata and putative brooding zooids in Bugulina kiuschiuensis. Structures originally interpreted as hydroid tube openings on the dorsal side of Triphyllozoon microstigmatum were confirmed to be avicularia, while the supposed kenozooidal attachment rootlet of Fedora nodosa might be the polypide tube of a coronate scyphozoan. In addition, the original combination Heliodoma goesi is here reinstated after Lagaaij assigned the species to Setosellina in 1963. The following new combinations are also proposed: Labioporella aviculifera for Siphonoporella aviculifera; Mangana canui and Mangana incrustata for Callopora canui and Tegella incrustata, respectively; Sphaerulobryozoon ovum for Fedora ovum. Lectotypes were selected when appropriate. This work clarifies the exact identity of some species that have never been recorded after their first description, such as Stylopoma magnovicellata and three species of Triphyllozoon, and contributes to the current increasing effort to digitize historical key specimens in natural history museum collections.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    生物入侵是研究进化的绝佳机会。这是因为在大的地理范围内,偶然或故意的物种引入已经发生了几个世纪,经常促使入侵人群的快速进化转变。直到最近,然而,入侵作为进化实验的效用受到了关于早期入侵阶段的种群构成的有限信息的阻碍。现在,古代和历史DNA技术的发展,以及全球草药和博物馆中数以百万计的标本数字化步伐的加快,承诺帮助克服这个障碍。在这次审查中,我们首先介绍可用于研究入侵的时态数据的类型,突出每种方法捕获的时间尺度及其各自的局限性。然后,我们讨论如何使用古代和历史标本以及先前入侵研究提供的数据来回答有关(正常)适应机制的问题。进化率,或者入侵期间社区层面的变化。通过弥合当代和历史入侵人群之间的差距,时态数据可以帮助我们将入侵科学中的模式与过程联系起来。如果入侵要充分发挥其作为自然界进化实验的潜力,这些数据将变得越来越重要。
    Biological invasions represent an extraordinary opportunity to study evolution. This is because accidental or deliberate species introductions have taken place for centuries across large geographical scales, frequently prompting rapid evolutionary transitions in invasive populations. Until recently, however, the utility of invasions as evolutionary experiments has been hampered by limited information on the makeup of populations that were part of earlier invasion stages. Now, developments in ancient and historical DNA technologies, as well as the quickening pace of digitization for millions of specimens that are housed in herbaria and museums globally, promise to help overcome this obstacle. In this review, we first introduce the types of temporal data that can be used to study invasions, highlighting the timescale captured by each approach and their respective limitations. We then discuss how ancient and historical specimens as well as data available from prior invasion studies can be used to answer questions on mechanisms of (mal)adaptation, rates of evolution, or community-level changes during invasions. By bridging the gap between contemporary and historical invasive populations, temporal data can help us connect pattern to process in invasion science. These data will become increasingly important if invasions are to achieve their full potential as experiments of evolution in nature.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号