amplify known marine archaeal gene fragments, understand the principle of agarose gel electrophoresis; agarose gel
electrophoresis preparation; agarose gelation The PCR product was detected by gel electrophoresis.
四、海洋古菌 qPCR 实验(8 学时)
qPCR 的原理、流程和应用的介绍(0.5 学时)。学会利用 384 孔板进行反应体系的配置(1 学时),反应体系的分装(1
学时),标准样品稀释和标准曲线的制作(1.5 学时),DNA 添加到孔板(1.5 学时),盖上孔板膜;去除气泡后离心,
反复此步骤,直至完全去除气泡(1 学时),上机、命名样品和鉴定数据,判断数据是否可信(1.5 小时)。
4. Marine archaeal qPCR experiment (8 credit hours)
Introduction to the principle, process and application of qPCR (0.5 credit hours). Learn to use 384-well plate for reaction
system configuration (1 credit hour), reaction system dispensing (1 credit hour), standard sample dilution and standard
curve preparation (1.5 credit hour), DNA added to well plate (1.5 credit hours )covered Orifice membrane; centrifuge
after removing the bubbles, repeat this step until the bubbles are completely removed (1 credit hour), machine, name the
sample and identify the data to determine whether the data is reliable (1.5 credit hours).
五、氨氧化古菌 SCM1 培养基配制(7 学时)
古菌 SCM1 培养原理与培养基主要成分介绍(0.5 学时)。准备玻璃器皿(1 小时,需要用含有 1%盐酸的超纯水冲洗配置
过程中使用到的玻璃器皿(烧杯、搅拌棒、容量瓶、蓝盖瓶和量筒等),之后用超纯水冲洗 3 次)。复杂盐溶液的制备
(1 小时),在无菌条件下,配备生长元素(3 个小时,包含 HEPE 缓冲液、乙二胺四乙酸铁钠溶液、微量元素混合溶液、
磷酸氢钠溶液、磷酸二氢钾溶液、氯化铵溶液等),配备好的培养基高压灭菌锅灭菌、冷却(1.5 小时)。
5. Preparation of ammonia-oxidizing archaea SCM1 medium (7 credit hours)
The principle of culture of SCM1 and the main components of the culture medium (0.5 credit hour). Prepare the
glassware (1 credit hour, rinse the glassware (beaker, stir bar, volumetric flask, blue cap bottle and measuring cylinder,
etc.) used in the configuration with ultrapure water containing 1% hydrochloric acid, then rinse with ultrapure water 3
Times). Preparation of complex salt solution (1 credit hour), under sterile conditions, with growth elements (3 credit
hours, including HEPE buffer, sodium iron diamine tetraacetate solution, trace element mixed solution, sodium hydrogen
phosphate solution, phosphoric acid II) Potassium hydrogen solution, ammonium chloride solution, etc., sterilized and
cooled in an autoclave equipped with a medium (1.5 credit hours).
六、氨氧化古菌 SCM1 生长曲线测定(9 学时)
SCM1 菌液生长测定原理介绍(0.5 学时,根据亚硝酸盐的浓度指示生长情况)。进行 SCM1 转接培养(0.5 学时),配制
显色剂,利用紫外分光光度计计测量其 538 nm 的吸收值(1 学时)。每隔 24h 测定 SCM1 菌液的吸收值,直至 SCM1 已经
生长到了稳定期(每天取样测定吸收值,连续测 7 天,每天 1 学时,共 7 学时)
6. Determination of growth curve of ammonia-oxidizing archaea SCM1 (9 credit hours)
The principle of SCM1 bacterial growth assay (0.5 credit hour, indicating growth according to the concentration of nitrite).
The SCM1 transfer culture (0.5 credit hour) was performed, and a color developer was prepared, and the absorption
value at 538 nm (1 credit hour) was measured by an ultraviolet spectrophotometer. The absorption value of SCM1
bacteria solution was measured every 24h until SCM1 had grown to a stable period (sampling value was measured
every day, 7 days in a row, 1 credit hour per day, 7 credit hours in total)
七、利用流式细胞仪进行稳定期 SCM1 计数(4 学时)
介绍流式细胞仪的工作原理,学会利用其进行 SCM1 活的和死的微生物准确的检测和计数,是海洋生物技术的重要的一
步。了解海洋微生物的活性及生理状态对于理解微生物在自然界中的作用及其重要。
7. Using the flow cytometer for SCM1 counting (4 credit hours)