AIM: To detect the common intestinal pathogenic bacteria quickly and accurately.METHODS: A rapid (＜3 h) experimental procedure was set up based upon the gene chi
3-(2-Hydroxyphenyl)-6-(4-nitrophenyl)-7H-1,2,4-triazolo[3,4-b][1,3,4] thiadiazine, C16H11N5O3S, was prepared by the cyclization of 3-(2-hydroxyphenyl)-4-amino-5
In this study, 7 stains of Rhodopseudomonas sp. were selected from 36 photosynthetic bacteria stains storied in our laboratory.Rhodopseudomonas sp. strain 99-28
Through cation-exchanging of montmorillonite, mixed hydroxy Fe-Al-pillared montmorillonites with large basal spacing were synthesized. The application of these
目前,研发污水厂污泥与城市生活垃圾的减量化、资源化技术显得尤为必要。在中温条件下,采用污泥/城市生活垃圾一体化反应器处理污泥,考察了对污泥的厌氧消化和浓缩效果及其影响因素。结果表明,在投配率为10%的条件下,排泥的VS/TS值由0.58~0.78下降到0.33~0.42,对有机物的去除率>45%。在进泥含水率为98.6%~99.9%、容积负荷为0.65~1.31 kg-COD/(m3.d)时,反应
记述花弄蝶亚科Pyrginac一中国新纪录属、种,即卡弄蝶属Carcharodus、花卡弄蝶C.flocciferus(Zeller,1847),提供了成虫外形照片及雄性外生殖器图,并作了描述.
对中国宽菌甲属Platydema Laporte et Brullé,1831已知种类进行了分类整理,给出已知25种的识别检索表和成虫形态图,并描述了1新种,棕跗宽菌甲Platydema brunnea sp.nov..模
用不同浓度的NaCl处理沙棘(Hippophea rhamnoides)2 a生幼苗,研究盐胁迫对其生长、叶片水分、光合生理特征以及叶绿素含量的影响.结果表明,随着盐浓度的增加,沙棘幼苗鲜重、
为了调查中国马种的群体遗传分化与遗传结构状况,本研究应用FAO和/SAG推荐的25对微卫星引物,结合荧光标记PCR分析技术,对中国23个马群体和1个英纯血马群体进行了分子遗传学研
通过对工业遗产大同煤气化总公司保护与更新改造设计,探讨了工业遗址的开发策略、改造模式、开发主题及主要厂房的评价体系,同时重点介绍了直立炉厂房和储气罐的更新改造设计