南京林业大学学报(自然科学版) ›› 2008, Vol. 51 ›› Issue (05): 9-12.doi: 10.3969/j.jssn.1000-2006.2008.05.001

• 研究论文 •    下一篇

绿色江苏建设的战略方案与保障体系

夏春胜   

  1. 江苏省林业局, 江苏 南京 210036
  • 出版日期:2008-10-18 发布日期:2008-10-18

The achievement, problems and measures in green Jiangsu construction

XIA Chun-sheng   

  1. Foreslry Administration, of Jiangsu Provioce, Nanjing 210036, China
  • Online:2008-10-18 Published:2008-10-18

摘要: <正>以黑曲霉Aspergillus niger nl-1为产酶菌种,研究了碳源和氮源对β-葡萄糖苷酶合成的影响。结果表明:麸皮为最好的碳源,适宜的使用量为4%;NH42SO4、蛋白胨分别为较佳的无机氮源和有机氮源,由无机氮与有机氮组成的复合氮源更有利于β-葡萄糖苷酶分泌,其适宜比例为0.2%NH42SO4和3.19%蛋白胨。通过碳源、氮源的优化,β-葡萄糖苷酶活力达到4.82 U/mL。

Abstract: Green Jiaogso construction is the main contenl of ecological province construction. In this paper, the achievemeot of Green Jiangso eonstraction from 2(103to 2007was summarized, and several problems which existed during Jiangsu forestry developmeot were uncovered. According to the goal and task of GreenJiangsu construetinn in next 5years, some measures such as innovating foreslry developing thought, developing forestry industry, pushing up forestry science and technology progress, administering strictly forest resources by the law, deepening forestry management svslem reformation, etc. were put forward.

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