摘要
对光合菌在天然培养基、合成培养基以及来自植物纤维素水解液的半合成培养基中的培养进行了研究 ,对适宜的培养基、营养物质的稀释度、菌种接种量、pH值等进行了选择 .对选出的 4号加有纤维素水解液的培养基 ,接入 5 %的菌液 ,pH为 7.0~ 7.5 ,温度为 2 5~ 30℃ ,厌氧条件下 ,光合菌生长良好 ,菌量达 2 .2× 10 9亿个/mL ,在加入光合菌生长促进液 (1% )后 ,菌量达 4.0 1× 10 9个 /mL .
The Photosynthetic bacteria (PSB) culture in a serial medium wascarried on.Results indicated that medium composition,pH,inoculation volume and adding of growth stimulate factor could effected on the cultivating of PSB.A kinds of low-price and availability culture medium constituted of lignocellulose hydrolyzate and other inorganic composition was developed for the manufacture of PSB bio-fertilizer.After adding growth stimulate liquid(1%),the 4.01×10 9 bacteria cells/mL amount of PSB was obtained in suitable culture condition.
出处
《南京师大学报(自然科学版)》
CAS
CSCD
2001年第3期83-87,共5页
Journal of Nanjing Normal University(Natural Science Edition)
基金
南京师范大学引进人才基金 (2 0 0 1SWXXGQB911)
青年科技基金 (2 0 0 0SWX0 0 0 0XQ1)资助