labeling

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  • 文章类型: Journal Article
    在野生动物监测领域,极高分辨率(VHR)光学卫星的使用势头强劲,特别是对鲸鱼来说,因为这项技术显示出监测研究较少的地区的潜力。然而,使用VHR光学卫星图像测量大面积需要开发自动系统来检测目标。机器学习方法需要大量的带注释图像的训练数据集。在这里,我们提出了一个标准化的工作流程,以使用ESRIArcMap10.8和ESRIArcGISPro2.5注释VHR光学卫星图像。,使用鲸目动物作为案例研究,开发AI就绪注释。•审查VHR光学卫星图像并注释感兴趣的特征的逐步协议。•创建包含感兴趣特征的边界框的分步协议。•使用边界框来创建图像芯片来剪辑卫星图像的分步指南。
    The use of very high-resolution (VHR) optical satellites is gaining momentum in the field of wildlife monitoring, particularly for whales, as this technology is showing potential for monitoring the less studied regions. However, surveying large areas using VHR optical satellite imagery requires the development of automated systems to detect targets. Machine learning approaches require large training datasets of annotated images. Here we propose a standardised workflow to annotate VHR optical satellite imagery using ESRI ArcMap 10.8, and ESRI ArcGIS Pro 2.5., using cetaceans as a case study, to develop AI-ready annotations.•A step-by-step protocol to review VHR optical satellite images and annotate the features of interest.•A step-by-step protocol to create bounding boxes encompassing the features of interest.•A step-by-step guide to clip the satellite image using bounding boxes to create image chips.
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  • 文章类型: Journal Article
    这项研究的目的是根据标签上的颜色和甜味剂评估来自巴西不同地区的消费者对skyr型酸奶的感官期望和购买意愿。创建了十张颜色不同的skyr芒果酸奶标签图像(橙色,白色,黄色,蓝色,和绿色)和甜味剂(蔗糖和天然甜味剂)。消费者(151名消费者)被要求评价他们对甜味理想的期望,健康,接受,和购买意向。包含信息“用蔗糖增甜”的标签具有比理想甜度更高的期望百分比。标签颜色和甜味剂对接受预期有显著影响,用天然甜味剂增甜的酸奶的百分比更高。关于预期健康度的标签之间没有统计学差异(p>0.05)。结果还显示,消费者对skyr型酸奶的熟悉程度较低,但它被认为是一种健康的酸奶替代品。
    The objective of this research was to evaluate the sensory expectation and buying intention of consumers from different Brazilian regions for skyr-type yogurt based on the colors and sweetener on its label. Ten images of skyr mango yogurt labels were created varying in color (orange, white, yellow, blue, and green) and sweetening agent (sucrose and natural sweeteners). Consumers (151 consumers) were asked to rate their expectation for the ideal of sweetness, healthiness, acceptance, and buying intention. Labels containing the information \"sweetened with sucrose\" had a higher percentage of expectation of sweeter than ideal. Label color and sweetening agent had a significant effect on the expectation of acceptance, with a higher percentage for yogurt sweetened with natural sweeteners. There were not statistical differences (p > 0.05) between the labels regarding expected healthiness. Results also showed that consumers had a low level of familiarity with skyr-type yogurts, but it is presented as a healthy yogurt alternative.
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  • 文章类型: Journal Article
    The overall quality of frozen hake fillets in the Portuguese market was evaluated. Physical, biochemical, microbiological, and sensory analysis in 20 brands revealed several non-conformities. Hake was identified in 19 brands, although two mislabeled the species. Lower net weight than labeled was evidenced in ca. one-third of brands. TVB-N in ca. one-third of the samples presented high values, although within legal limit. Almost all brands presented excessive amount of ice glaze, low levels of WHC (raw/cooked), low levels of soluble protein, and undue thaw-drip loss, thus reflecting the poor quality of fillets. Added phosphates were below the legal limit in all samples; however, they were used in glaze ice in three brands, and only labeled in one. Overall microbiological quality of frozen fillets was good, though yeasts and molds detected in six samples indicate poor hygienic conditions in some facilities. Labels comply with legal requisites, however, need improvement, namely the \'best before\' periods. In general, packaging was efficient regarding presence of ice crystals and dehydration signs. Concerning sensory analysis of cooked fillets, 63% of the brands had bad to poor quality and 37% fair quality. Merluccius productus revealed the worst quality, namely regarding thaw drip loss, thaw drip loss protein, M/P ratio, pH and sensory evaluation. Overall results show that a significant part of the hake fillets business operators are still failing in relation with best practices.
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  • 文章类型: Journal Article
    Negative symptoms in schizophrenia show striking similarities to some depressive symptoms. Different terms are often used for these phenomenologically similar symptoms depending on the context, such as avolition (most often used in the context of schizophrenia) and lack of drive (most often used in the context of depression). To test whether clinicians assign different symptom labels to the same clinical picture based on the cued diagnosis, 98 clinical psychologists and psychiatrists were presented with two case studies that were randomly framed as characterizing an individual with either depression or schizophrenia. An interaction of the symptom label group selected by the clinicians with the framing condition confirmed our hypothesis: despite identical content, clinicians favored different clinical terms depending on the cued diagnosis (p = .025, η2partial = 0.054). This result was supported by the suspected diagnosis suggested by the clinicians; numerically, they more often confirmed than rejected the cued diagnosis. The present study is in line with earlier findings indicative of strong overlap pertaining to the phenomenology of negative symptoms in schizophrenia and depressive symptoms that suggest that clinical terminology should be streamlined. The hypothesis that core symptoms of both syndromes tap largely the same construct should be further pursued. If true, the concept of negative symptoms, currently used to describe schizophrenia alone, should be opened up for describing symptoms in other disorders. This could help to gain a deeper understanding of the transdiagnostic appearances of the negative syndrome.
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  • 文章类型: Journal Article
    聚糖与聚糖结合蛋白(GBP)的相互作用在多种细胞过程中起着至关重要的作用。目前,GBP的聚糖特异性通常是从使用聚糖阵列生成的结合数据中推断出来的,其中GBP与固定在玻璃表面上的寡糖一起孵育。聚糖-GBP结合的检测通常是基于荧光的,涉及用荧光团或生物素标记GBP,与荧光标记的链霉亲和素结合,或使用识别GBP的荧光团标记的抗体。虽然已知GBP的共价标记可能会影响其结合特性,这些影响尚未得到很好的研究,在分析聚糖阵列数据时通常会被忽略.在本研究中,电喷雾质谱(ESI-MS)用于定量评价GBP标记对寡糖亲和力和特异性的影响。三种常见标签方法的影响,生物素化,用荧光染料标记并引入碘化试剂,评估了一系列人乳和血型寡糖对人半乳糖凝集素-3的C末端片段的亲和力。在所有情况下,标记导致寡糖亲和力的可测量降低,高达90%,变化的幅度对配体的性质敏感。这些发现表明,GBP标记可能会影响绝对和相对亲和力,因此,掩盖了真正的聚糖结合特性。这些结果还用于说明直接ESI-MS测定用于定量评估蛋白质标记对配体结合的影响的实用性。
    Glycan interactions with glycan-binding proteins (GBPs) play essential roles in a wide variety of cellular processes. Currently, the glycan specificities of GBPs are most often inferred from binding data generated using glycan arrays, wherein the GBP is incubated with oligosaccharides immobilized on a glass surface. Detection of glycan-GBP binding is typically fluorescence-based, involving the labeling of the GBP with a fluorophore or with biotin, which binds to fluorophore-labeled streptavidin, or using a fluorophore-labeled antibody that recognizes the GBP. While it is known that covalent labeling of a GBP may influence its binding properties, these effects have not been well studied and are usually overlooked when analyzing glycan array data. In the present study, electrospray ionization mass spectrometry (ESI-MS) was used to quantitatively evaluate the impact of GBP labeling on oligosaccharide affinities and specificities. The influence of three common labeling approaches, biotinylation, labeling with a fluorescent dye and introducing an iodination reagent, on the affinities of a series of human milk and blood group oligosaccharides for a C-terminal fragment of human galectin-3 was evaluated. In all cases labeling resulted in a measurable decrease in oligosaccharide affinity, by as much as 90%, and the magnitude of the change was sensitive to the nature of the ligand. These findings demonstrate that GBP labeling may affect both the absolute and relative affinities and, thereby, obscure the true glycan binding properties. These results also serve to illustrate the utility of the direct ESI-MS assay for quantitatively evaluating the effects of protein labeling on ligand binding.
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  • 文章类型: Journal Article
    Foods with Function Claims are allowed to label health claims based on scientific evidence evaluated by the manufacturers. To prevent health problems caused by inadequate use, the manufacturers should label proper safety information. To evaluate whether safety information is sufficiently provided, we conducted the adverse event review focused on popular functional ingredients using the database; Information system on safety and effectiveness for health food. The data suggested that causal factor of adverse events related to products containing soy isoflavone, ginkgo biloba extract and docosahexaenoic acid/eicosapentaenoic acid were overdose intake, concomitant use with certain medicines, and use by whom with an allergic predisposition. However, the safety information on the label was insufficient to prevent adverse events on each products\' label. It is important not only to encourage food manufacturers to provide sufficient information based on safety review, but also to inform consumers about adverse events.
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  • 文章类型: Journal Article
    Regulatory developments and clinical implementation, or the lack thereof, are primary clinchers, in the enduring endeavors to realize the translational quality of pharmacogenetics. Here, we present the case of amitriptyline, an established drug with pharmacogenetic implications. The integration of pharmacogenetic information in the official product literature and throughout the evaluation of safety concerns is considered. In our opinion, apart from emboldening genomic research in drug development and the valid pursuit towards global harmonization in the field, it is rational to look into the applicability of the data we have today.
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  • 文章类型: Journal Article
    随着基因组学领域揭示疾病的病因和病理生理机制,我们将更深入地了解疾病的原因,导致预防性干预,早期诊断和新的和改进的治疗方法。尽管了解环境和遗传学在疾病发生和发展中的特定作用很可能会改善健康结果,这些信息对个人和公众的影响还有待观察。了解哪些因素会影响与基于基因组的疾病标签和归因相关的个人和公众的看法和行为后果,对于成功过渡个性化医疗至关重要。为了更好地理解基于基因组的疾病标记和归因的影响,社会科学家需要参与临床基因组学研究,以评估使用和应对新的个性化诊断和治疗的后果。
    As the field of genomics uncovers the etiology and pathophysiological mechanisms of disease, we will gain a greater understanding of the causes of disease, leading to preventive interventions, early diagnoses and new and improved treatments. Although understanding the specific roles of environment and genetics in disease onset and development will most likely improve health outcomes, the impact of this information for the individual and public remains to be seen. Understanding what factors influence individual and public perceptions and behavioral consequences related to genome-based disease labels and attributions will be critical to a successful transition for personalized medicine. To better understand the impact of genomic-based disease labeling and attribution, social scientists need to be involved in clinical genomics studies to assess the consequences of the use of and response to new personalized diagnoses and treatments.
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  • 文章类型: Journal Article
    Studies have pointed to a trend in Western societies toward the normalization of homosexuality and emerging \"post-gayness\" among young people, who no longer consider their sexual identity meaningful in defining themselves. This article takes a closer look at the Dutch case where tolerance is regarded as a national virtue, while society remains heteronormative. In 38 interviews with Dutch same-sex-attracted young people, we investigated the labels they used to describe their sexual orientation to reveal what they can tell us about normalization, tolerance, and heteronormativity. In their labeling strategies, participants de-emphasized their sexual identity, othered, and reinforced the hetero/homo binary. They preferred labels without connotations to gender expression. While post-gay rhetoric was ideologically appealing, its use was not an outcome of their sexual orientation having become insignificant; it rather enabled them to produce normality. We discuss the findings against the backdrop of \"Dutch tolerance,\" which rests on an ideology of normality.
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  • 文章类型: Historical Article
    本文调查了德语古生物学家对达尔文思想的接受以及他们相应地协商知识生产空间的方式。在讲德语的地区,大多数古生物学家欢迎达尔文的巨著,因为它赋予了古生物学在生物学中的独立声音,因此,一个新的机构设置。然而,在达尔文框架内谈判古生物学特征的过程中,德国古生物学家对他们的实践限制过于狭窄,因为害怕留下可能的结果与新兴的达尔文生物群落不一致。在这样做的时候,这也限制了德国古生物学的进一步发展。换句话说,古生物学家KarlAlfredvonZittel(1839-1904)和MelchiorNeumayr(1845-1890)主张女仆在古生物学中的作用,这增加了生物学家对古生物学家经验证据的依赖,但这限制了古生物学家的理论自主性。通过分析19世纪末德语古生物学的制度策略和方法论,这篇论文显示了科学家进入和谈判他们在更广泛的生物界中的地位的能力的重要性。
    This paper investigates German-speaking paleontologists\' reception of Darwin\'s thought and the ways in which they negotiated their space of knowledge production accordingly. In German-speaking regions, the majority of paleontologists welcomed Darwin\'s magnum opus, since it granted paleontology an independent voice within biology, and thus a new institutional setting. However, in the process of negotiating the features of paleontology within the Darwinian framework, German paleontologists constrained their practices too narrowly, for fear of leaving open possible results at odds with the burgeoning Darwinian biological community. In doing so, they also limited the further development of German paleontology. In other words, paleontologists Karl Alfred von Zittel (1839-1904) and Melchior Neumayr (1845-1890) advocated for a handmaid\'s role for paleontology, which increased biologists\' dependence on paleontologists for empirical evidence, but which limited paleontologists\' theoretical autonomy. By analyzing both the institutional strategies and the methodology of German-speaking paleontology at the end of the nineteenth century, this paper shows the importance of scientists\' ability to enter into and negotiate their place within the broader biological community.
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