噬菌体(bacteriophage or phage):是细菌、真菌、放线菌或螺旋体的病毒。 特点: (1)个体微小、可通过细菌滤器 (2)无细胞结构 (3)专性细胞内寄生 (4)分布广泛 (5)裂解细菌:细菌死亡

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第一节假单胞菌属 (Psuedomonas) 一、铜绿假单胞菌(P. aeruginosa) 二、鼻疽假单胞菌(P. mallei) 三、类鼻疽假单胞菌(P.pseudomallei)

《园林植物遗传学》课程PPT教学课件：第九章 花色遗传

第一节病毒感染及病毒性疾病 第二节病毒的致病机制

Chaper 3 The Prokaryotes Section Bacteria Section 2 Actinomycetes Section 3 Cyanobacteria Section 4 Archaeobacteria Section 5 Other prokaryotes

Chapter outline 5.1 General Properties of Viruses 5.2 General Features of Virus Reproduction 5.3 Overview of Bacterial Viruses 5.4 Temperate Bacteriophages: Lysogeny and Lambda 5.5 Overview of Animal Viruses 5.6 Pox Viruses 5.7 Adcnoviruses 5.8 Retroviruses 5.9 Viroids and Prions

once oncu n a paiuicuia positon on DNA, a nucleosome remained fixed in place because of the tight association 30-nm 98A5 sequence-specific DNA-binding proteins nucleosome

Fungi are heterotrophic eukaryotic microorganisms They are nonphotosynthetic and typically form reproductive spores Algae are phototrophic eukaryotes that contain photosynthetic pigments within a structure called the chloroplast

2.1 Overview of the structure of microbial cells 2.2 Procaryotic cell wall 2.3 Cytoplasmic membrane 2.4 Cellular genetic information 2.5 Cytoplasmic matrix- Ribosome and Inclusions 2.6 Components external to the cell wall 2.7 Bacterial endospores