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

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

细胞生物学_细胞培养基本技术 课件

食叶害虫是针、阔叶树最常见和最重要的害虫类群之一

昆虫学（森林昆虫）_蛀干害虫

昆虫学（森林昆虫）_苗圃根部害虫

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）

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

昆虫学（森林昆虫）_森林有害生物控制（木种子和苗木病害苗木猝倒病）

昆虫学（森林昆虫）_森林有害生物控制（林木病原原核生物及其所致病害）