Results 31 to 40 of about 20,908 (220)
Diversity of Marine Microbes by PCR-DGGE
Recently, the development of various culture-independent identification techniques for environmental microbes has greatly enhanced our knowledge of microbial diversity. In particular, denaturing gradient gel electrophoresis (DGGE) of 16S rDNA fragments, generated using the polymerase chain reaction (PCR) is frequently used to examine the diversity of ...
Yeong-Jin Kim +5 more
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Fingerprinting sequence variation in ribosomal DNA of parasites by DGGE [PDF]
Although there is a tendency for rDNA genes within a species to maintain sequence homogeneity, there can be significant levels of variation among rDNA repeat sequences within populations or individuals of a species as a consequence of mutation mechanisms.
Gasser, R., Nansen, P., Guldberg, P.
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Molekulski pristopi pri raziskavah arbuskularne mikorize
Arbuskularna mikoriza se je razvila v koevoluciji s kopenskimi rastlinami. Čeprav predstavlja eno najbolj razširjenih simbioz na kopnem, še vedno obstajajo številna odprta vprašanja o biologiji arbuskularnih mikoriznih gliv ter njihovi ekološki vlogi v ...
Irena MAČEK
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PHYLOGENETIC ANALYSIS OF BACTERIAL COMMUNITIES IN PANCURAN 7 BATURRADEN HOT SPRING [PDF]
The diversity of the bacterial communities supported by culturing and capturing through 0.2 m-pore-size filter was studied. The Pancuran 7 hot spring has temperature at around 52°C and pH 7.
Mulyani, N.S. +5 more
core +1 more source
The aim of the study was to determine the Actinobacteria structure in cultivated (C) versus non-cultivated (NC) soils divided into three groups (autogenic, hydrogenic, lithogenic) with consideration its formation process in order to assess the ...
Agnieszka Wolińska +6 more
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Application of Denaturing Gradient Gel Electrophoresis (DGGE) To Study the Diversity of Marine Picoeukaryotic Assemblages and Comparison of DGGE with Other Molecular Techniques [PDF]
ABSTRACT We used denaturing gradient gel electrophoresis (DGGE) to study the diversity of picoeukaryotes in natural marine assemblages. Two eukaryote-specific primer sets targeting different regions of the 18S rRNA gene were tested. Both primer sets gave a single band when used with algal cultures and complex fingerprints when used with ...
Díez, Beatriz +3 more
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Presence and absence of bands comprising the fingerprint patterns generated by PCR-DGGE. MA- Massachusetts; NY-New York; NC-North Carolina; (F)-Forest; (O)-Oldfield; IN- Invaded soil;OU-Non-invaded ...
Vidya Suseela (2925147) +4 more
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To investigate the ecological safety of Beauveria bassiana in soil, we evaluated the effects of different concentrations of B. bassiana spores suspensions and acephate on paddy soil microbial flora and enzyme activities in a potted trial.
W. Du +6 more
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In soil microbial ecology, the effects of environmental factors and their gradients, temporal changes or the response to specific experimental treatments of microbial communities can only be effectively analyzed using methods that address the structural ...
V. Valášková, P. Baldrian
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Analysis on Microbial Flora Changes During Processing and Storage of Spiced Goose Based on Pcr-Dgge Combined with Conventional Microbial Culture Methods [PDF]
During the processing and storage process of spiced goose, samples were collected from raw goose meat (R0), spiced goose meat cooled for 2 hours (2h) and spiced goose meat stored for 1day (1d), 3 days (3d) and 5 days (5d).
Li Xing +7 more
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