Eco-industry, circular economy, cleaner production, industrial ecology or industrial ecosystem and other subjects are all categories related to sustainable development. This paper studies the relations and differences...Eco-industry, circular economy, cleaner production, industrial ecology or industrial ecosystem and other subjects are all categories related to sustainable development. This paper studies the relations and differences between the four categories and sustainable development as well as ecological economics. Circular economy, eco-industry, industrial ecosystem and cleaner production were put forward during the revolution in “end treatment pattern” of traditional industrial society. Industrial ecology, eco-industry and circular economy theory are three content expansions of cleaner production. Ecological economics is of instructive function theoretically and methodologically for circular economy, eco-industrial, cleaner production and industrial ecology. Circular economy theory is easier to be accepted, compared with ecological economics theory. And circular economy in nature is the complete application of ecological economics theory.展开更多
为研究多肽CGA-N46及其衍生肽CGA-N16和CGA-N12的结构与抗菌活性,寻找出高效的抗真菌药物.利用生物信息学软件预测CGA-N46及其衍生肽CGA-N16、CGA-N12的空间结构;采用圆二色谱(CD)技术测定在不同环境下二级结构变化;采用MTT法测定其抗...为研究多肽CGA-N46及其衍生肽CGA-N16和CGA-N12的结构与抗菌活性,寻找出高效的抗真菌药物.利用生物信息学软件预测CGA-N46及其衍生肽CGA-N16、CGA-N12的空间结构;采用圆二色谱(CD)技术测定在不同环境下二级结构变化;采用MTT法测定其抗菌活性.结果表明:CGA-N46,CGA-N16和CGA-N12生物信息学分析为带正电荷、亲水性α-螺旋肽;它们在PBS、30 m M SDS溶液中的二级结构相似,呈α-螺旋构型,但在脂质体溶液中二级结构发生了变化,α-螺旋结构比例减少,其他结构的比例增加了.MTT实验结果表明:CGA-N46,CGA-N16和CGA-N12均表现出较强的抗真菌活性,但对细菌的增长没有抑制作用.CGA-N46及其衍生肽CGA-N16和CGA-N12结构发生了变化,其抗菌特性也发生了变化,本研究结果对其作用机制研究奠定了基础.展开更多
文摘Eco-industry, circular economy, cleaner production, industrial ecology or industrial ecosystem and other subjects are all categories related to sustainable development. This paper studies the relations and differences between the four categories and sustainable development as well as ecological economics. Circular economy, eco-industry, industrial ecosystem and cleaner production were put forward during the revolution in “end treatment pattern” of traditional industrial society. Industrial ecology, eco-industry and circular economy theory are three content expansions of cleaner production. Ecological economics is of instructive function theoretically and methodologically for circular economy, eco-industrial, cleaner production and industrial ecology. Circular economy theory is easier to be accepted, compared with ecological economics theory. And circular economy in nature is the complete application of ecological economics theory.
文摘为研究多肽CGA-N46及其衍生肽CGA-N16和CGA-N12的结构与抗菌活性,寻找出高效的抗真菌药物.利用生物信息学软件预测CGA-N46及其衍生肽CGA-N16、CGA-N12的空间结构;采用圆二色谱(CD)技术测定在不同环境下二级结构变化;采用MTT法测定其抗菌活性.结果表明:CGA-N46,CGA-N16和CGA-N12生物信息学分析为带正电荷、亲水性α-螺旋肽;它们在PBS、30 m M SDS溶液中的二级结构相似,呈α-螺旋构型,但在脂质体溶液中二级结构发生了变化,α-螺旋结构比例减少,其他结构的比例增加了.MTT实验结果表明:CGA-N46,CGA-N16和CGA-N12均表现出较强的抗真菌活性,但对细菌的增长没有抑制作用.CGA-N46及其衍生肽CGA-N16和CGA-N12结构发生了变化,其抗菌特性也发生了变化,本研究结果对其作用机制研究奠定了基础.