【摘要】 野油菜黄单胞菌（Xanthomonascampestris）L4在20t发酵罐中，以蔗糖为底物发酵72h，发酵液粘度达到7000～9500cp，产物对底物的转化率平均达到61．6％，为投产奠定了良好的基础。更多还原

【Abstract】 Xanthan production from sucrose by Xanthomonas campestris L4 was carried outin a fermentor with a capacity of 20 tons At 72h after inoculation, the viscosity of fermentedbroth reached to 7000～ 9500cp. The conversion rate of added sucrose was about 61.6% inaverage of 3 batches.更多还原