Heterologous expression of oxytetracycline biosynthetic gene cluster in Streptomyces venezuelae WVR2006 to improve production level and to alter fermentation process

Applied Microbiology and Biotechnology - Heterologous expression is an important strategy to activate biosynthetic gene clusters of secondary metabolites. Here, it is employed to activate and...     

环境因子对冷箭竹开花影响的数学模型

本文通过对冷箭竹开花前后定点观察收集的外界环境因子的各种数据进行分析推断,探讨外界环境条件对冷箭竹开花的影响,建立了环境因子对冷箭竹开花影响的数学模型。     

Litter mixture dominated by leaf litter of the invasive species,Flaveria bidentis,accelerates decomposition and favors nitrogen release

Journal of Plant Research - In natural ecosystems, invasive plant litter is often mixed with that of native species, yet few studies have examined the decomposition dynamics of such mixtures,...