basic techniques of microbial oceanography, through a series of comprehensive The experimental operation enhances
students' practical ability, guides and trains students to use molecular biology experiments to achieve the basic thinking
and purpose of marine scientific research. By the end of the course, students should be able to:
1. Understand the marine molecular biology experimental technology system and development status, enhance the
subjective desire to understand the theoretical knowledge and technical principles of marine molecular biology, and
actively explore relevant scientific issues in the field of modern marine molecular biology and use existing technologies
to solve practical problems. ;
2, Master the cultivation and physiological and biochemical determination of SCM1. Flow cytometry was used to perform
counting and viability analysis of marine microbial samples, such as SCM1.
3. Learn the skills of separation, culture and identification of marine yeast.
4. Master the process of the genomic DNA extraction, PCR amplification, qPCR, agarose gel electrophoresis and other
experimental operations of marine water samples, and can observe and analyze the experimental phenomena.
5. Regulate the use of micro-sampler, high-pressure steam sterilizer, constant temperature shaker, ultra-clean
workbench, high-speed refrigerated centrifuge, ice machine, PCR instrument, qPCR instrument, horizontal
electrophoresis instrument, gel imaging system and other instruments, Proficiency in aseptic technique and teamwork .
一、海洋分子生物学实验简介及海水样品过滤(4 学时)
介绍实验室规则制度与课程安排;实验报告要求;实验课考核及评分标准;介绍海水样品采集、保存及运输等实验基础知
识,进行海水样品过滤(不同滤膜孔径样品)。
I. Introduction to marine molecular biology lab course and filtration of seawater sample (4 credit hours)
Introduce the laboratory rules system and curriculum arrangement; experimental report requirements; experimental class
assessment and scoring standards; introduce the basic knowledge of seawater sample collection, preservation and
transportation, and carry out filtration of seawater sample (different filter pore size samples).
二、海水滤膜样品总 DNA 提取(4 学时)
海水和沉积物等海洋环境样品 DNA 的介绍(着重介绍 DNA 提取溶液成分与原理),利用手提法提取海水滤膜样品总
DNA,Nanodrop 测定提取 DNA 浓度和纯度。
2. Total DNA extraction of seawater filter samples (4 credit hours)
Introduction of DNA from marine environmental samples such as seawater and sediments (emphasizing the composition
and principle of DNA extraction solutions), using the portable method to extract total DNA from seawater filtration
samples, and the Nanodrop to determine the concentration and purity of extracted DNA.
三、利用 PCR 扩增海洋古菌基因片段(4 学时)
PCR 原理和多种 PCR 方法及应用介绍,学习引物的设计,利用 PCR 技术扩增已知的海洋古菌基因片段,了解琼脂糖凝
胶电泳的原理;琼脂糖凝胶电泳制备;通过琼脂糖凝胶电泳检测 PCR 产物。
3. Amplification of marine archaeal gene fragments by PCR (4 credit hours)
Introduce PCR principle and various PCR methods and application, learn primer design, using PCR technology to