使用激光诱导分解光谱学对商业包装形式的烟草中微量元素的定性评估
A Kripa Adlene Edith1, Ravikiran Ongole2, V K Unnikrishnan3
1Department of Oral Medicine and Radiology, Manipal College of Dental Sciences Mangalore, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India.
Scientific reports
|September 14, 2024
概括
无烟烟草和帕安马萨拉中的微量元素,包括致癌物,使用激光诱导分解光谱学 (LIBS) 进行了鉴定. 这项研究强调了与这些产品在口腔癌发病过程中相关的潜在风险.
科学领域:
- 分析化学 分析化学
- 材料科学 材料科学 材料科学
- 公共卫生 公共卫生
背景情况:
- 口腔癌是一个重大的健康问题,特别是在印度等发展中国家,经常与高无烟烟草消费有关.
- 商业烟草产品中的微量元素可能有助于口腔癌的发展.
- 了解这些产品的元素成分对于评估健康风险至关重要.
研究的目的:
- 质量分析各种商业包装烟草和"潘马萨拉"样本中的微量元素.
- 调查这些元素在口腔癌的发病过程中的潜在作用.
- 应用激光诱导分解光谱 (LIBS) 进行元素分析.
主要方法:
- 采购了两个"潘马萨拉"品种和四种包装烟草类型的样本.
- 用液压压机将样品准备成颗粒进行分析.
- 激光诱导分解光谱 (LIBS) 用于元素分析,在每个样本上进行了十次试验实验.
- 国家标准与技术研究所 (NIST) 数据库被用于排放线识别.
主要成果:
- 基本元素分析显示,烟草和"潘马萨拉"样品中都有共同的元素,包括 (Ca),铁 (Fe), (Al), (Ni) 和 (Cr).
- 在分析的样本中检测到 (Ni),被确定为一种能够导致DNA损伤和致癌的物质.
- 在商业包装的烟草和"潘马萨拉"中证实了等潜在致癌元素的存在.
结论:
- 商业包装的烟草和"潘马萨拉"含有无机元素,包括已知的致癌物质,如.
- 这些发现表明,这些产品的元素组成与口腔癌的发病率增加之间存在潜在联系.
- 在口腔癌的背景下,需要进一步研究这些元素在口腔癌中的特定毒理作用.
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