The organic solvent extract of lichen had no inhibition on bacillus subtilis and their water extract had no antibacterial effect.
地衣有机溶剂提取液对枯草芽孢杆菌无抑制作用，其水提液无任何抑菌作用。
Using the process:water leaching, zinc oxide, causticize, carbonate, solvent extract, stripping to recycle molybdenum and to regenerate alkali.
采用水浸-氧化锌苛化-碳酸化-萃取流程从未氧化的碳还原熔炼渣中提取钼和再生碱。
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