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相关概念视频

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Cells pull particles inward and engulf them in spherical vesicles in an energy-requiring process called endocytosis. Phagocytosis ("cellular eating") is one of three major types of endocytosis. Cells use phagocytosis to take in large objects, such as other cells (or their debris), bacteria, and even viruses.
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Cells pull particles inward and engulf them in spherical vesicles in an energy-requiring process called endocytosis. Phagocytosis (“cellular eating”) is one of three major types of endocytosis. Cells use phagocytosis to take in large objects—such as other cells (or their debris), bacteria, and even viruses.
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Gastric emptying occurs when the stomach gradually releases chyme into the duodenum. When the stomach is distended, it triggers the release of gastrin, a hormone that promotes gastric acid secretion to aid in digestion. Additionally, stomach distension contributes to peristaltic waves that propel gastric contents toward the pyloric region. The gastroenteric reflex, on the other hand, primarily stimulates peristalsis in the intestines, facilitating the movement of contents further along the...
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地质食物中的不断变化的景观:绘制全球研究维度的地图.

Priyanka Jena1, Raj Kishor Kampa2, Sakti Prasad Pattnayak1

  • 1Department of Environmental Science, Berhampur University, Berhampur, Odisha, 760007, India.

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概括

地质食物或土壤摄入是一种复杂的动物和人类的行为. 研究表明,由于矿物质需求和排毒,趋势越来越大,但也有毒金属和寄生虫等风险.

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生态生态学 生态生态学地质化学方面的方面.地质食 (Geophagy) 是一种地质食.卫生健康 卫生健康 卫生健康哺乳动物 哺乳动物药理学 药理学是指药理学的学科.土壤 土壤土壤.

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科学领域:

  • 地质研究跨越多个学科,包括地质学,生态学,人类学和健康科学.
  • 这项研究回顾了关于地球食学的学术文献,这是一个在各种动物和人类中观察到的行为.

背景情况:

  • 地质食物,有目的地摄入土壤,在各种动物物种和人类中被记录下来.
  • 尽管有越来越多的研究,但缺乏对地质食物学文献的系统审查,这阻碍了对趋势的全面理解.

研究的目的:

  • 进行地食学研究的文献统计审查和专题综合.
  • 分析不同种类和环境中地质食的趋势,驱动因素和影响.

主要方法:

  • 在Scopus数据库中索引的地理学出版物的图书统计分析,直到2025年6月.
  • 结构化的专题综合,以确定关键的研究主题和发现.

主要成果:

  • 出版趋势显示,自2010年以来,出版量有所增加,主要由发达国家领导.
  • 地质是多因素的,由矿物质补充,解毒和胃肠道调节驱动.
  • 在人类中,地质食物既具有适应性 (微量营养素需求) 和病理性 (有毒金属/寄生虫暴露) 的作用.

结论:

  • 地质食物热点受到土壤地质化学的影响,特别是粘土和稀土元素.
  • 需要标准化研究方案来区分适应性益处与毒理风险.
  • 综合,跨学科的研究对于促进理解和解决地质食物学研究差距至关重要.