Objective To study the characteristics of the Nitroso - bacteria in one - step completely autotrophic nitrogen removal process.
研究 單級(jí) 自養(yǎng)脫氮系統(tǒng)中亞硝化菌株的培養(yǎng)及代謝特征,為系統(tǒng)運(yùn)行操控提出理論指導(dǎo).
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Aflatoxins and N - nitroso compounds, which are carcinogenic are frequently found in chili powder.
經(jīng)常在辣椒粉中發(fā)現(xiàn)黃曲霉素和N - 亞硝基化合物, 均是致癌物質(zhì).
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