材料与试剂
一、耗材
- 一次性培养皿 (VWR, catalog number: 89022-320)
- 移液枪枪头 (Corning, Axygen®, catalog number: T1005WBCRS; Biotix, catalog number: M-0200-1RCNS)
- 封口膜 (VWR, catalog number: 52858-000) (制造商:Bemis, catalog number: PM996)
- 接种环 (Globe Scientific, catalog number: 130118)
- 2.0 ml离心管 (康宁,Axygen®, catalog number: MCT-200-C-S)
- 1.5 ml离心管 (VWR, catalog number: 20170-038)
- 50 ml离心管 (Corning, catalog number: 352098)
- 手术刀片 (Integra LifeSciences, catalog number: 4-110)
- 玻璃珠 (Propper, catalog number: 03000600)
- 纸巾 (KCWW, Kimberly-Clark, catalog number: 34155)
- 96孔板 (Corning, catalog number: 351172)
- 细胞刮 (VWR, catalog number: 89260-222)
- 方形平板 (Thermo Fisher Scientific, Nunc, catalog number: 242811)
- 移液管 (Gilson,型号:P20, P200和P1000, catalog number: F123600,F123601和F123602; Thermo Fisher Scientific,型号:F1-ClipTipTM, catalog number: 4661140N和4661130N)
二、植物
玉米 cv. Sugar Buns F1 (se+) (Johnny’s Selected Seeds, catalog number: 267)
三、细菌菌株
嗜麦芽寡养单胞菌 (Stenotrophomonas maltophilia) ZK5342,垂体苍白杆菌 (Ochrobactrum pituitosum) ZK5343,极小短小杆菌 (Curtobacterium pusillum) ZK5344,路德维希肠杆菌 (Enterobacter ludwigii) ZK5345,产吲哚金黄杆菌 (Chryseobacterium indologenes) ZK5346,弗里辛恩斯草螺菌 (Herbaspirillum frisingense) ZK5347与恶臭假单胞菌 (Pseudomonas putida) ZK5348 (Niu et al., 2017; Niu and Kolter, 2017)。
四、真菌菌株
轮枝镰刀菌 (Fusarium verticillioides) MRC826 (Hinton and Bacon, 1995)
五、化学试剂
- 乙醇 (Decon Labs, catalog number: V1001)
- 次氯酸钠溶液 (Janitorial Supplies, Clorox® 95, catalog number: CLO30966CT)
- BactoTM胰蛋白胨大豆肉汤培养基 (不含葡萄糖) (BD, catalog number: 286220)
- 大豆酪蛋白消化琼脂 (HiMedia Laboratories, catalog number: GM290-500G)
- 琼脂 (BD, catalog number: 214010)
- 10× 磷酸盐缓冲盐 (PBS) (Lonza, catalog number: 17-517Q)
- Murashige和Skoog基础盐混合物 (MS) (Sigma-Aldrich, catalog number: M5524-50L)
- 萘啶酸 (Sigma-Aldrich, catalog number: N8878-5G)
- 粘菌素 (Sigma-Aldrich, catalog number: C4461-100MG)
- 林可霉素 (Sigma-Aldrich, catalog number: 62143-1G)
- 金霉素 (Solarbio, catalog number: C4881-5G)
- 红霉素 (Sigma-Aldrich, catalog number: E5389-1G)
- 万古霉素 (Sigma-Aldrich, catalog number: 75423-5VL)
- 氯化钠 (VWR, catalog number: BDH9286-500G)
- 新生霉素 (Sigma-Aldrich, catalog number: N1628-1G)
- 妥布霉素 (Sigma-Aldrich, catalog number: T4014-100MG)
- 葡萄糖 (VWR, catalog number: BDH9230-500G)
- 胰蛋白胨大豆琼脂培养基 (见溶液配方)
- 0.1× 胰蛋白胨大豆琼脂培养基 (见溶液配方)
- 胰蛋白胨大豆肉汤培养基 (见溶液配方)
- 1× 磷酸盐缓冲液 (PBS) (见溶液配方)
- ½ MurAshige和Skoog (MS) 琼脂培养基 (见溶液配方)
- S. maltophilia ZK5342选择培养基 (见溶液配方)
- O. pituitosum ZK5343的选择培养基 (见溶液配方)
- C. pusillum ZK5344选择培养基 (见溶液配方)
- E. ludwigii ZK5345选择培养基 (见溶液配方)
- C. indologenes ZK5346选择培养基 (见溶液配方)
- H. frisingense ZK5347选择培养基 (见溶液配方)
- P. putida ZK5348选择培养基 (见溶液配方)
- 马铃薯葡萄糖琼脂培养基 (见溶液配方)
- 水琼脂培养基 (见溶液配方)
仪器设备
- 镊子
- 二级生物安全柜 (Thermo Fisher Scientific,型号:HerasafeTMKS9)
- 离心机 (Eppendorf,型号:5424)
- 涡旋混合器 (Scientific Industries,型号:Vortex-genie2, catalog number: G560)
- 分光光度计 (Beckman Coulter,型号:DU 640)
- 超声波细胞破碎仪 (Qsonica,型号:Q125, catalog number: Q125-110)
- 天平 (Mettler-Toledo International, catalog number: AG135)
- 细胞计数板 (Hausser Scientific, catalog number: 1492)
- 显微镜 (ZEISS,型号:Axioscop 2 plus)
- 体视显微镜 (ZEISS,型号:Stemi SV 6)
软件和数据库
- RStudio (version 0.99.903)
- QIIME (version 1.6.0)
- PRISM (version 6.0c)
实验步骤
引用格式:董颖, 焦朕, 郑小琪, 沈博, 刘悦, 贾洪柏, 李晓岩, 牛犇, Roberto Kolter. (2021). 玉米根系简化细菌群落的定量与其生物防治效果的评价方法. // 微生物组实验手册.
Bio-101: e2003399. DOI:
10.21769/BioProtoc.2003399.
下载引用格式
How to cite: Dong, Y., Jiao, Z., Zheng, X. Q., Shen, B., Liu, Y., Jia, H. B., Li, X. Y., Niu, B. and Roberto Kolter. (2021). Quantification of the Composition Dynamics of a Maize Root-associated Simplified Bacterial Community and Evaluation of Its Biological Control Effect. // Microbiome Protocols eBook.
Bio-101: e2003399. DOI:
10.21769/BioProtoc.2003399.
Download Citation in RIS Format