freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

甲醛降解細(xì)菌的分離鑒定和降解效果測(cè)定-展示頁(yè)

2024-08-19 18:28本頁(yè)面
  

【正文】 rtment of Ningbo Institute of Technology Zhejiang University, Ningbo 315100;2 Department of Education of Zhuji Zhejiang )Abstract: A Gram positive bacteria strain that degrades formaldehyde was isolated from activated sludge of wastewater treatment plant from a chemical corporation.. The strain was observed through structure and physiological and biochemical characteristics. Molecule identification methods including distilled DNA, PCR amplification, Production Sequence showed that it was similar to Bacillus and 16SrDNA sequence shared 100% homology with that of Bacillus thuringiensis. Formaldehyde () was degraded above 72% with 36 h by this strain.Key words: Formaldehyde;Isolation and Identification;16S rDNA;PCR甲醛(HCHO)又名蟻醛,具有強(qiáng)烈的致癌和促癌作用。甲醛降解細(xì)菌的分離鑒定和降解效果測(cè)定楊 郁收稿日期: 修訂日期:基金項(xiàng)目:寧波市自然科學(xué)基金項(xiàng)目(2006A610072)作者簡(jiǎn)介:楊郁(1978~),女,碩士,講師,主要研究方向?yàn)楣I(yè)微生物應(yīng)用,Email:yangyu 金志華1 李寧慧1 金飛玲1 黃翔和2(1浙江大學(xué)寧波理工學(xué)院生物與化學(xué)工程分院,寧波 3151002浙江省諸暨市教育局,諸暨 311800)摘要:從某化工廠污水處理系統(tǒng)的活性污泥中分離純化得到一株能降解甲醛的革蘭氏陽(yáng)性菌,對(duì)其進(jìn)行形態(tài)及生
點(diǎn)擊復(fù)制文檔內(nèi)容
教學(xué)課件相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1