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Fractionation and structural identification of antibiotic activity substances from Streptomyces herbaricolor HNS2-2
Streptomyces Herbaricolor HNS2-2 Quercetin Dehydrate
2013/2/28
Four groups of antibiotic activity compounds were separated and purified from the ethyl acetate fraction of a broth culture of Streptomyces herbaricolor HNS2-2.Trace analyses were performed and anti-m...
Use of pruning and mineral fertilizer affects soil phosphorus availability and fractionation in a gliricidia/maize intercropping system
Agroforestry fertilizer trees available P P-uptake
2009/3/4
Leguminous tree species are known to replenish soil nutrients through biological N fixation, mulch effect and recycling of other nutrients from the deeper soil layer to the topsoil, when managed in ...
期刊信息
篇名
Copper fractionation and extractability in two contaminated variable charge soils.
语种
英文
撰写或编译
作者
Yu,S. Z. L. He,C. Y. Huang,G. C. Chen,D. V. Calvert,and P. J. Stoffella.
第一作者单位
刊物名称
Geoderma
...