Results 101 to 110 of about 20,908 (220)
Denaturing high performance liquid chromatography is a relatively new method by which heteroduplex structures formed during the PCR amplification of heterozygote samples can be rapidly identified.
Meldrum Cliff J +8 more
doaj +1 more source
Bacterial and Fungal Communities of Gioddu as Revealed by PCR–DGGE Analysis
Gioddu is the sole variety of fermented milk originating in Italy. Despite the long history of consumption, Gioddu still represents an undisclosed source of microbial diversity. The present study was aimed to get an insight into the bacterial and fungal diversity of Gioddu samples collected from two artisan producers located in Sardinia.
Antonietta Maoloni +8 more
openaire +3 more sources
以采自武汉东湖的滤食性鲢、鳙为对象,通过PCR-DGGE并结合序列分析对其肠道微生物及肠含物中残留的食物组分进行了探索研究。在所有个体中都能检测到不同的PCR-DGGE指纹谱带,其中包括肠道细菌在内的原核谱带较多,真核谱带相对较少;分析结果表明针对鲢、鳙肠含物这一特殊生境样品进行PCR-DGGE指纹分析是可行的。PCR-DGGE指纹结构及针对部分特定PCR-DGGE谱带的序列分析显示,从武汉东湖采集的鲢、鳙在食性上存在很大的重叠,并没有像基于常规食性分析文献报道的那样明显不同 ...
冯伟松 +4 more
core
DGGE detection of Hhal polymorphism in the F9 gene [PDF]
D, Caprino +3 more
openaire +2 more sources
Culture-dependent and independent PCR-DGGE methods were used to investigate the genetic diversity of microbial community in the western West Lake, Hangzhou. Water samples (n=7) were collected from the western West Lake in August, 2010.
Wu, ZB (reprint author), Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China. +6 more
core
DGGE-RAPD analysis as a useful tool for cultivar identification
Denaturing gradient gel electrophoresis-random amplified polymorphic DNA (DGGE-RAPD) was used to overcome the main drawbacks of RAPD (i.e., the low levels of reproducibility and polymorphism).
H. T. Mahfouz +5 more
core +2 more sources
Group specific RT-PCR DGGE analysis.
RT-PCR DGGE analysis of metabolically active free-living (0.22–8 μm in 2006 and 0.22–5 μm in 2008 and 2009) and particle-attached (>8 or >5 μm, respectively) Betaproteobacteria, Actinobacteria, and Sphingomonadaceae after 1O2 and H2O2 exposure.
Stefanie P. Glaeser (542828) +4 more
core +1 more source
PCR-DGGE fingerprints and canonical analyses.
PCR-DGGE 16S rRNA gene fingerprints of S. spinosulus, I. variabilis and seawater DNA samples generated with “total-community” bacterial primers (A) and specific primer systems for Actinobacteria (C) and Alphaproteobacteria (E).
Cristiane C. P. Hardoim (107033) +6 more
core +1 more source
Effect of infant formula with probiotics on intestinal microbiota
Weaning during infancy refers to the initiation of complementary food to breast milk. During weaning, there are significant changes on the gastrointestinal microbiota.
Manuel E Baldeón +2 more
doaj
自1993年Muyzer,et al.[1]将变性梯度凝胶电泳技术(Denaturing gradient gel electrophoresis,DGGE)引入到微生物生态学研究以来,DGGE已被广泛应用于各种生态系统(如淡水、海洋、土壤、动物消化道等)的微生物群落结构分析[2—6 ...
吴含含 +4 more
core

