点击切换搜索课件文库搜索结果(2833)
文档格式:PPT 文档大小:5.55MB 文档页数:64
Chapter8 Microbial genetics 8.4 Plasmids 8.5 Genetic Conjugation, Transformation, transduction 8.6 Transposons and Insertion Sequences
文档格式:PPT 文档大小:2.05MB 文档页数:31
Microbial molecular biology and genetics A clone: a population of cells that are derived asexually from a parental cell and are genetically identical. Genome: all the genes present in cell or virus. Central dogma:dna→rna→ protein transcription translation
文档格式:PPT 文档大小:3.27MB 文档页数:28
7.1 An overview of metabolism Metabolism may be divided into two major parts: catabolism and anabolism. Catabolism: larger and more Waste products complex molecules are broken Nutrients Biosynthesis down into smaller, simpler Energy molecules with the release of for growth energy
文档格式:PPT 文档大小:7.29MB 文档页数:38
Related concepts Aspecies: a collection of strains that have a similar G+C composotion and 70% or greater similarity as judged by DNA hybridization experiments. biovars: variant procaryotic strains characterized by biochemical or physiological differences. Morphovars: differ morphologically Serovars: have distinctive antigenic properties
文档格式:PPT 文档大小:493KB 文档页数:58
细胞生物学_细胞培养基本技术 课件
文档格式:PPT 文档大小:205.5KB 文档页数:39
食叶害虫是针、阔叶树最常见和最重要的害虫类群之一
文档格式:PPT 文档大小:484.5KB 文档页数:31
昆虫学(森林昆虫)_蛀干害虫
文档格式:PPT 文档大小:480KB 文档页数:20
昆虫学(森林昆虫)_苗圃根部害虫
文档格式:PPT 文档大小:1.85MB 文档页数:46
昆虫学(森林昆虫)_森林有害生物控制(病原物的致病性和林木的抗病性)
文档格式:PPT 文档大小:1.31MB 文档页数:40
免疫学经验时期:萌芽时期 一、人痘:起源于中国唐朝,广泛应用于宋朝 二、牛痘:18世纪末,英国医生 Edward Jenner创立
首页上页276277278279280281282283下页末页
热门关键字
搜索一下,找到相关课件或文库资源 2833 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有