Zobrazeno 1 - 10
of 36
pro vyhledávání: '"W.L. Chao"'
Publikováno v:
Chemosphere - Global Change Science. 2:77-84
Fluxes of N 2 O from four paddy soils, two upland soils, two orchard soils, and two hardwood forest soils located at central and southern parts of Taiwan were measured between 1994 and 1997 using a static close chamber technique. Daily emissions and
Publikováno v:
Journal of Applied Microbiology. 86:937-943
Seven methods for bacterial DNA extraction and purification from soil samples were compared. Holben’s direct lysis method recovered significantly greater amounts of DNA than the other methods tested, while CsCl-ethidium bromide density gradient ult
Publikováno v:
Agriculture, Ecosystems & Environment. 64:11-17
The experimental field plots were divided into two sections managed under either conventional or sustainable farming practices plus two different rotation schemes. The planting order for rotation System 1 was green manure, cabbage, sweet corn, rice,
Publikováno v:
Applied and Environmental Microbiology. 70:1242-1244
The accuracy of Colilert-18 as a test for coliforms and Escherichia coli in subtropical freshwater was evaluated by using API 20E strips and fatty acid methyl ester analysis. The false-positive and -negative rates of detection were 7.4 and 3.5%, resp
Publikováno v:
The Journal of General and Applied Microbiology. 40:63-68
Autor:
Cheryl L. F. Chen, W.L. Chao
Publikováno v:
The Journal of General and Applied Microbiology. 37:363-370
When copper-resistant Escherichia coli HB101 cells were transferred from regular to copper-amended, 1/3 strength Tryptic Soy Broth (TSB), there was an increase in the amount of exopolymer produced. The copper binding abilities of exopolymer for Pseud
Publikováno v:
Journal of Applied Bacteriology. 68:319-325
Twelve derivatives of Escherichia coli strain HB101 which contained different sizes of plasmids ranging from 3.9 Kb to 48 Kb and encoding resistance to various antibiotics were used. When these organisms were introduced into natural river water, the
Autor:
Chin-Ling Tai, W.L. Chao
Publikováno v:
The Journal of General and Applied Microbiology. 36:445-450
Autor:
W.L. Chao
Publikováno v:
Letters in applied microbiology. 42(2)
Aims: To evaluate the suitability of Colilert-18 in detecting Escherichia coli and total coliforms in tropical freshwater samples. Methods and Results: Target organisms were isolated from yellow-fluorescent and yellow wells of Colilert-18/Quanti-Tray
Publikováno v:
Journal of microbiological methods. 61(1)
Quantitative reverse sample genome probing (RSGP) with lambdaDNA as an internal standard was used to enumerate the total numbers of Rhizobium sp. CCRC 13560, Rhizobium meliloti CCRC 13516 and Bradyrhizobium sp. CCRC 13585. K(lambda)/Kx ratios varied