Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Iain Couperwhite"'
Publikováno v:
The Scientific World Journal, Vol 9, Pp 209-223 (2009)
Most studies investigating mechanisms that confer microorganisms with tolerance to solvents have often focused on adaptive responses following exposure, while less attention has been given to inherent, or constitutive, processes that prevail at the o
Externí odkaz:
https://doaj.org/article/7633ed2a1d8443e0a40ac707f403dd15
Publikováno v:
Journal of Chemical Ecology. 29:2369-2378
A Gram positive bacterium of the genus Rhodococcus was isolated from a contaminated site in Sydney, Australia, for its ability to tolerate and degrade high concentrations of benzene. To identify fatty acids that may impart this Rhodococcus sp. with t
Publikováno v:
FEMS Microbiology Letters. 176:213-218
We report for the first time the fatty acid composition, as measured by capillary gas chromatography, of a Rhodococcus sp. when grown in the presence and absence of benzene. The organism increased its ratio of saturated/unsaturated fatty acids from 1
Publikováno v:
Systematic and Applied Microbiology. 21:599-608
Summary Cellulose-producing bacteria used for Nata de Coco production in the Philippines were isolated and characterized. Two distinct wild-type strains (ITDI 2.1 and PA 2.2) were selected from thirty-eight isolates obtained. The two strains, and the
Autor:
Michio Sunairi, Noriyuki Iwabuchi, Iain Couperwhite, Brett A. Neilan, Mutsuyasu Nakajima, Tomoko Aizawa, Jun Ogihara, Makoto Urai, Hirosi Anzai
Publikováno v:
Carbohydrate research. 341(5)
Rhodococcus sp. 33 can tolerate and efficiently degrade various concentrations of benzene, one of the most toxic and prevailing environmental pollutants. This strain produces a large quantity of extracellular polysaccharide (33 EPS), which plays an i
Publikováno v:
Journal of chemical ecology. 29(10)
A Gram positive bacterium of the genus Rhodococcus was isolated from a contaminated site in Sydney, Australia, for its ability to tolerate and degrade high concentrations of benzene. To identify fatty acids that may impart this Rhodococcus sp. with t
Publikováno v:
FEMS microbiology letters. 231(2)
A mini-Tn10:lacZ:kan was inserted into a wild-type strain of Acetobacter xylinus by random transposon mutagenesis, generating a lactose-utilising and cellulose-producing mutant strain designated ITz3. Antibiotic selection plate assays and Southern hy
Publikováno v:
Journal of Chromatography A. 264:137-143
A high-performance liquid chromatographic (HPLC) method to determine the d -mannuronate/ l -guluronate (M/G) ratio in alginates is described. Comparison between the HPLC procedure and a proton magnetic resonance method is made. The HPLC procedure can
Autor:
Iain Couperwhite, Geoffrey Annison
Publikováno v:
Applied Microbiology and Biotechnology. 25:55-61
Azotobacter vinelandii strain E was cultivated in PO4--limited continuous cultures. The influence of growth medium Ca++ levels on dry cell weight and alginate production and composition was examined. Low Ca++ concentrations ( 1.0 g l-1), the producti
Autor:
Iain Couperwhite, Geoffrey Annison
Publikováno v:
Food Hydrocolloids. 1:101-111
The extracellular production of the acetylated alginate of Azotobacter vinelandii strain E was studied in PO 4 2− limited continuous cultures. The uronate composition and fine structure of the isolated alginates was determined using 1 H-n.m.r. Cult