Detection methods

检测方法
  • 文章类型: Journal Article
    人乳头瘤病毒(HPV)感染在宫颈癌中起着重要作用。HPV属于乳头状瘤病毒科,是一种无包膜的,小DNA病毒HPV感染可分为两种不同的情况:i)有或没有整合到宿主染色体中。检测其感染可用于宫颈病变的研究。在本次审查中,HPV的结构和功能特征,HPV分型,感染和传播方式,详细介绍了宫颈易感染的危险因素和HPV检测方法。HPV检测方法的发展可能对宫颈疾病的预防和治疗具有深远的意义。本文综述了各种HPV检测方法的优点和局限性。
    Human papillomavirus (HPV) infection plays an important role in cervical cancer. HPV is classified within the Papillomaviridae family and is a non-enveloped, small DNA virus. HPV infection can be classified into two distinct scenarios: i) With or without integration into the host chromosomes. Detection of its infection can be useful in the study of cervical lesions. In the present review, the structural and functional features of HPV, HPV typing, infection and transmission mode, the risk factors for cervical susceptibility to infection and HPV detection methods are described in detail. The development of HPV detection methods may have far-reaching significance in the prevention and treatment of cervical disease. This review summarizes the advantages and limitations of each HPV detection method.
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  • 文章类型: Journal Article
    病原体的出现和死灰复燃导致了重大的全球健康挑战。从历史上看,废水监测一直用于追踪水传播或粪便经口传播的病原体,提供一个敏感的手段来监测一个社区内的病原体。这项技术提供了一个全面的,实时,和具有成本效益的疾病监测方法,特别是对于难以通过单独的临床筛查来监测的疾病。
    这篇叙述性综述考察了废水监测的知识现状,强调用于检测废水中潜在病原体的重要发现和技术。它包括关于检测方法的文献综述,令人担忧的病原体,以及监控过程中面临的挑战。
    废水监测已被证明是早期预警和及时干预传染病的有力工具。它可以检测无症状和症状前个体脱落的病原体,提供疾病传播的准确人口水平视图。审查重点介绍了废水监测在追踪关注的关键病原体方面的应用,如胃肠道病原体,呼吸道病原体,和像SARS-CoV-2这样的病毒。
    该评论讨论了废水监测对公共卫生的好处,特别是它在加强现有传染病监测系统方面的作用。它还解决了面临的挑战,例如需要改进的检测方法和抗菌素耐药性的管理。强调了废水监测为公共卫生缓解战略和疫情应对方案提供信息的潜力。
    废水监测是抗击传染病的宝贵工具。它为病原体的传播和进化提供了独特的视角,协助预防和控制疾病流行。这篇综述强调了在这一领域继续研究和开发的重要性,以克服当前的挑战,并最大限度地发挥公共卫生废水监测的潜力。
    UNASSIGNED: The emergence and resurgence of pathogens have led to significant global health challenges. Wastewater surveillance has historically been used to track water-borne or fecal-orally transmitted pathogens, providing a sensitive means of monitoring pathogens within a community. This technique offers a comprehensive, real-time, and cost-effective approach to disease surveillance, especially for diseases that are difficult to monitor through individual clinical screenings.
    UNASSIGNED: This narrative review examines the current state of knowledge on wastewater surveillance, emphasizing important findings and techniques used to detect potential pathogens from wastewater. It includes a review of literature on the detection methods, the pathogens of concern, and the challenges faced in the surveillance process.
    UNASSIGNED: Wastewater surveillance has proven to be a powerful tool for early warning and timely intervention of infectious diseases. It can detect pathogens shed by asymptomatic and pre-symptomatic individuals, providing an accurate population-level view of disease transmission. The review highlights the applications of wastewater surveillance in tracking key pathogens of concern, such as gastrointestinal pathogens, respiratory pathogens, and viruses like SARS-CoV-2.
    UNASSIGNED: The review discusses the benefits of wastewater surveillance in public health, particularly its role in enhancing existing systems for infectious disease surveillance. It also addresses the challenges faced, such as the need for improved detection methods and the management of antimicrobial resistance. The potential for wastewater surveillance to inform public health mitigation strategies and outbreak response protocols is emphasized.
    UNASSIGNED: Wastewater surveillance is a valuable tool in the fight against infectious diseases. It offers a unique perspective on the spread and evolution of pathogens, aiding in the prevention and control of disease epidemics. This review underscores the importance of continued research and development in this field to overcome current challenges and maximize the potential of wastewater surveillance in public health.
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  • 文章类型: Journal Article
    在柑橘类水果中应用农用化学品被广泛用于提高作物品质,提高产量,延长收获后的寿命。然而,这些物质由于其广泛使用而对人类和生态系统具有潜在的毒性,高稳定性,和生物蓄积性。确定柑橘类水果中农药残留的常规技术是色谱方法以及不同的检测器。然而,近年来,对环境污染较少的分析策略的需求鼓励了新替代品的出现,如传感器和生物传感器,它允许选择性和灵敏的实时检测农药残留。本文提供了用于确定柑橘类水果和柑橘类衍生产品中农药残留的分析平台的全面概述。回顾重点是自2015年以来这些方法的演变,它们的局限性,以及改进农药残留测定和减少环境污染的未来可能前景。
    The application of agrochemicals in citrus fruits is widely used to improve the quality of crops, increase production yields, and prolong post-harvest life. However, these substances are potentially toxic for humans and the ecosystem due to their widespread use, high stability, and bioaccumulation. Conventional techniques for determining pesticide residues in citrus fruits are chromatographic methods coupled with different detectors. However, in recent years, the need for analytical strategies that are less polluting for the environment has encouraged the appearance of new alternatives, such as sensors and biosensors, which allow selective and sensitive detection of pesticide residues in real time. A comprehensive overview of the analytical platforms used to determine pesticide residues in citrus fruits and citrus-derived products is presented herein. The review focuses on the evolution of these methods since 2015, their limitations, and possible future perspectives for improving pesticide residue determination and reducing environmental contamination.
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  • 文章类型: Journal Article
    晚期糖基化终产物(AGEs)由于与慢性疾病和衰老过程有关而引起了广泛关注。近年来,年轻人中的老年病患病率显着上升,可能归因于现代生活节奏的加快。AGEs的积累主要归因于它们在新陈代谢中固有的困难,这使得它们成为慢性疾病检测的有前途的生物标志物。这篇综述旨在全面概述AGE研究的最新进展和发现。讨论分为两个主要部分:内源性AGEs(在体内形成)和外源性AGEs(来自外部来源)。随后总结了AGEs的各个方面,包括他们的生产途径,致病机制,和检测方法。此外,这篇综述探讨了未来关于AGEs的研究前景。总的来说,这篇全面的综述强调了AGEs在慢性疾病检测中的重要性,并提供了对其意义的透彻理解.它强调了进一步研究努力加深我们对AGEs及其对人类健康影响的理解的必要性。
    Advanced glycation end products (AGEs) have garnered significant attention due to their association with chronic diseases and the aging process. The prevalence of geriatric diseases among young individuals has witnessed a notable surge in recent years, potentially attributed to the accelerated pace of modern life. The accumulation of AGEs is primarily attributed to their inherent difficulty in metabolism, which makes them promising biomarkers for chronic disease detection. This review aims to provide a comprehensive overview of the recent advancements and findings in AGE research. The discussion is divided into two main sections: endogenous AGEs (formed within the body) and exogenous AGEs (derived from external sources). Various aspects of AGEs are subsequently summarized, including their production pathways, pathogenic mechanisms, and detection methods. Moreover, this review delves into the future research prospects concerning AGEs. Overall, this comprehensive review underscores the importance of AGEs in the detection of chronic diseases and provides a thorough understanding of their significance. It emphasizes the necessity for further research endeavors to deepen our comprehension of AGEs and their implications for human health.
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  • 文章类型: Journal Article
    新兴污染物(EC)是越来越多地存在于环境中的各种不受管制的污染物。这些污染物,包括药品,个人护理产品,内分泌干扰物,和工业化学品,可以通过各种途径进入环境并坚持下去,在食物链中积累,对生态系统和人类健康构成风险。这篇全面的综述检查了化学特性,来源,和各种ECs。它批判性地评估了当前对其环境和健康影响的理解,强调检测和分析方面的最新进展和挑战。检讨亦会评估现有的规例及政策,找出缺点并提出潜在的改进措施。ECs通过破坏动物激素对野生动植物和生态系统构成重大风险,导致遗传改变,降低多样性和弹性,改变土壤养分动态和物理环境。此外,ECs对人类健康的风险越来越大,包括荷尔蒙的紊乱,抗生素耐药性,内分泌干扰,神经效应,致癌作用,以及其他长期影响。为了解决这些关键问题,这篇综述为未来的研究提供了建议,强调需要进一步调查的领域,以了解这些污染物的全部影响。它还建议增加对研究的资金和支持,先进检测技术的发展,建立标准化方法,通过预防条例,加强公众意识和教育,跨部门合作,并将科学研究纳入决策。通过实施这些解决方案,我们可以提高我们的检测能力,监视器,并管理EC,降低环境和公共卫生风险。
    Emerging contaminants (ECs) are a diverse group of unregulated pollutants increasingly present in the environment. These contaminants, including pharmaceuticals, personal care products, endocrine disruptors, and industrial chemicals, can enter the environment through various pathways and persist, accumulating in the food chain and posing risks to ecosystems and human health. This comprehensive review examines the chemical characteristics, sources, and varieties of ECs. It critically evaluates the current understanding of their environmental and health impacts, highlighting recent advancements and challenges in detection and analysis. The review also assesses existing regulations and policies, identifying shortcomings and proposing potential enhancements. ECs pose significant risks to wildlife and ecosystems by disrupting animal hormones, causing genetic alterations that diminish diversity and resilience, and altering soil nutrient dynamics and the physical environment. Furthermore, ECs present increasing risks to human health, including hormonal disruptions, antibiotic resistance, endocrine disruption, neurological effects, carcinogenic effects, and other long-term impacts. To address these critical issues, the review offers recommendations for future research, emphasizing areas requiring further investigation to comprehend the full implications of these contaminants. It also suggests increased funding and support for research, development of advanced detection technologies, establishment of standardized methods, adoption of precautionary regulations, enhanced public awareness and education, cross-sectoral collaboration, and integration of scientific research into policy-making. By implementing these solutions, we can improve our ability to detect, monitor, and manage ECs, reducing environmental and public health risks.
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  • 文章类型: Journal Article
    精油(EO),植物的次生代谢产物是具有抗菌作用的芳香油性液体,抗病毒,抗炎,抗过敏,和抗氧化作用。它们广泛应用于食品中,医学,化妆品,和其他领域。然而,EO的质量仍然不确定,由于它们的高挥发性和氧化敏感性,受收获季节等因素的影响,提取,分离技术。此外,EO的巨大经济价值导致了一个以广泛而多样的掺假为特征的市场,使其质量评估具有挑战性。因此,开发简单,快,有效的EO识别技术至关重要。这篇综述全面总结了评估环氧乙烷质量和识别掺假的技术。它涵盖了感官评估,理化性质评价,和化学成分分析,对EO的质量评价和掺假检测具有重要意义。
    Essential oils (EO), secondary metabolites of plants are fragrant oily liquids with antibacterial, antiviral, anti-inflammatory, anti-allergic, and antioxidant effects. They are widely applied in food, medicine, cosmetics, and other fields. However, the quality of EOs remain uncertain owing to their high volatility and susceptibility to oxidation, influenced by factors such as the harvesting season, extraction, and separation techniques. Additionally, the huge economic value of EOs has led to a market marked by widespread and varied adulteration, making the assessment of their quality challenging. Therefore, developing simple, quick, and effective identification techniques for EOs is essential. This review comprehensively summarizes the techniques for assessing EO quality and identifying adulteration. It covers sensory evaluation, physical and chemical property evaluation, and chemical composition analysis, which are widely used and of great significance for the quality evaluation and adulteration detection of EOs.
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  • 文章类型: Journal Article
    本文综述了富含蛋白质食品的营养和功能特性的变化,主要归因于蛋白质结构的改变。我们提供了用于蛋白质结构鉴定的常用实验室方法的全面概述和比较,旨在为读者提供对这些技术的方便理解。该综述涵盖了食品蛋白质分析中使用的一系列检测技术,并进行了广泛的比较,以确定最适合各种蛋白质的方法。虽然这些技术为蛋白质结构测定提供了明显的优势,食物基质固有的复杂性带来了持续的挑战。需要进一步的研究来开发和增强更强大的检测方法,以提高蛋白质构象和结构分析的准确性。
    This review focuses on changes in nutrition and functional properties of protein-rich foods, primarily attributed to alterations in protein structures. We provide a comprehensive overview and comparison of commonly used laboratory methods for protein structure identification, aiming to offer readers a convenient understanding of these techniques. The review covers a range of detection technologies employed in food protein analysis and conducts an extensive comparison to identify the most suitable method for various proteins. While these techniques offer distinct advantages for protein structure determination, the inherent complexity of food matrices presents ongoing challenges. Further research is necessary to develop and enhance more robust detection methods to improve accuracy in protein conformation and structure analysis.
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  • 文章类型: Journal Article
    反式和饱和脂肪酸的有害作用已引起全世界的关注。食用油凝胶,可以构造液体油,是有希望的传统脂肪的健康替代品。对油凝胶的积极研究集中在具有不同脂肪酸组成的不饱和油与低分子量或聚合物油凝胶之间的相互作用。油凝胶内部独特的网络结构促进了它们在糖果中的应用,传播,肉,和其他产品。然而,微观和宏观属性,以及油凝胶的功能特性因制备方法和体系组成而异。这篇综述讨论了油凝胶的特性,作为油凝胶在食品中应用的参考。具体来说,它(I)对油凝胶进行分类,并解释胶凝因素对其胶凝的影响,(ii)描述了测量油凝胶的物理化学性质的方法,和(iii)讨论了油凝胶在食品中的当前应用。
    The harmful effects of trans and saturated fatty acids have attracted worldwide attention. Edible oleogels, which can structure liquid oils, are promising healthy alternatives to traditional fats. Active research on oleogels is focused on the interaction between unsaturated oils with different fatty acid compositions and low molecular weight or polymer oleogels. The unique network structure inside oleogels has facilitated their application in candies, spreads, meat, and other products. However, the micro- and macro-properties, as well as the functional properties of oleogels vary by preparation method and the system composition. This review discusses the characteristics of oleogels, serving as a reference for the application of oleogels in food products. Specifically, it (i) classifies oleogels and explains the influence of gelling factors on their gelation, (ii) describes the methods for measuring the physicochemical properties of oleogels, and (iii) discusses the current applications of oleogels in food products.
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  • 文章类型: Review
    葡萄球菌肠毒素(SE),金黄色葡萄球菌的主要毒力因子,在生产的不同阶段渗透食品供应链,导致广泛的食物中毒,严重威胁人类健康,进程,分布,和市场。金黄色葡萄球菌的显著流行要求高效,快,和早期检测SE的敏感方法。这里,我们全面审查了受污染食品中SEs的危害,SE的特点和世界性规定,以及SEs的各种检测方法,对利弊进行了广泛的比较和讨论,主要包括生物检测,基因检测,以及质谱检测和生物传感器。我们重点介绍了用于筛查SE的生物传感器,根据不同的识别元素如抗体分类,适体,分子印迹聚合物,T细胞受体,和传感器,如光学,电化学,和压电生物传感器。我们分析了生物传感器监测SEs的挑战,并总结了新型生物传感器的发展趋势,应注意提高样品的预处理效率。采用创新的纳米材料,开发便携式仪器。这篇评论提供了新的信息和有见地的评论,对食品样品中SEs进一步检测方法的发展和创新具有重要意义。
    Staphylococcal enterotoxins (SEs), the major virulence factors of Staphylococcus aureus, cause a wide range of food poisoning and seriously threaten human health by infiltrating the food supply chain at different phases of manufacture, processes, distribution, and market. The significant prevalence of Staphylococcus aureus calls for efficient, fast, and sensitive methods for the early detection of SEs. Here, we provide a comprehensive review of the hazards of SEs in contaminated food, the characteristic and worldwide regulations of SEs, and various detection methods for SEs with extensive comparison and discussion of benefits and drawbacks, mainly including biological detection, genetic detection, and mass spectrometry detection and biosensors. We highlight the biosensors for the screening purpose of SEs, which are classified according to different recognition elements such as antibodies, aptamers, molecularly imprinted polymers, T-cell receptors, and transducers such as optical, electrochemical, and piezoelectric biosensors. We analyzed challenges of biosensors for the monitoring of SEs and conclude the trends for the development of novel biosensors should pay attention to improve samples pretreatment efficiency, employ innovative nanomaterials, and develop portable instruments. This review provides new information and insightful commentary, important to the development and innovation of further detection methods for SEs in food samples.
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  • 文章类型: Published Erratum
    [这更正了文章DOI:10.3389/fchem.202.845363。].
    [This corrects the article DOI: 10.3389/fchem.2022.845363.].
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