Robinson Serina L, Biernath Troy, Rosenthal Caleb, Young Dean, Wackett Lawrence P, Martinez-Vaz Betsy M
Institute of Microbiology, ETH Zurich, Zürich 8093, Switzerland.
Department of Chemistry and Biochemistry Program, Bethel University, Saint Paul, MN 55112, USA.
J Microbiol Biol Educ. 2021 Mar 31;22(1). doi: 10.1128/jmbe.v22i1.2351. eCollection 2021.
Physical distancing and inaccessibility to laboratory facilities created an opportunity to transition undergraduate research experiences to remote, digital platforms, adding another level of pedagogy to their training. Basic bioinformatics skills together with critical analysis of scientific literature are essential for addressing research questions in modern biology. The work presented here describes a fully online, collaborative research experience created to allow undergraduate students to learn those skills. The research experience was focused on the development and implementation of the Organonitrogen Biodegradation Database (ONDB, z.umn.edu/ondb). The ONDB was developed to catalog information about the cost, chemical properties, and biodegradation potential of commonly used organonitrogen compounds. A cross-institutional team of undergraduate researchers worked in collaboration with two faculty members and a postdoctoral fellow to develop the database. Students carried out extensive online literature searches and used a biodegradation prediction website to research and represent the microbial catabolism of different organonitrogen compounds. Participants employed computational tools such as R, Shiny, and flexdashboard to construct the database pages and interactive web interface for the ONDB. Worksheets and forms were created to encourage other students and researchers to gather information about organonitrogen compounds and expand the database. Student progress was evaluated through biweekly project meetings, presentations, and a final reflection. The ONDB undergraduate research experience provided a platform for students to learn bioinformatics skills while simultaneously developing a teaching and research tool for others.
物理距离限制以及无法使用实验室设施,为将本科研究经历转移到远程数字平台创造了契机,为他们的培训增添了另一层次的教学方法。基本的生物信息学技能以及对科学文献的批判性分析,对于解决现代生物学中的研究问题至关重要。本文介绍的工作描述了一种完全在线的协作式研究经历,旨在让本科生学习这些技能。该研究经历聚焦于有机氮生物降解数据库(ONDB,z.umn.edu/ondb)的开发与实施。ONDB的开发目的是编目常用有机氮化合物的成本、化学性质和生物降解潜力等信息。一个跨机构的本科研究团队与两名教师和一名博士后合作开发该数据库。学生们进行了广泛的在线文献搜索,并使用一个生物降解预测网站来研究和展示不同有机氮化合物的微生物分解代谢。参与者使用诸如R、Shiny和flexdashboard等计算工具来构建数据库页面和ONDB的交互式网络界面。还创建了工作表和表格,以鼓励其他学生和研究人员收集有关有机氮化合物的信息并扩展数据库。通过每两周一次的项目会议、展示和最终反思来评估学生的进展。ONDB本科研究经历为学生提供了一个学习生物信息学技能的平台,同时为其他人开发了一种教学和研究工具。