| Actinomyces liubingyangii |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Actinomycetota, Class Actinomycetes, Order Actynomycetales, Suborder Actinomycinae, Family Actinomycetaceae, Genus
Actinomyces, Actinomyces liubingyangii Meng, Lu, Lai, Wang, Wen, Jin, Yang and Xu 2017.
Actinomyces, Actinomyces liubingyangii Meng, Lu, Lai, Wang, Wen, Jin, Yang and Xu 2017.
Gram-positive short rods, 0.6-1.0 x 0.8-1.2 µm. Non-motile. Non-spore-forming.
Colonies are greyish-white, opaque, shiny, below 1.0 mm in diameter on BHI agar
(Difco) supplemented with 5% sheep blood after 48 h at 37 ºC in air plus 5% CO2.
Facultative anaerobic.
(Difco) supplemented with 5% sheep blood after 48 h at 37 ºC in air plus 5% CO2.
Facultative anaerobic.
Isolated from rectal swabs of Old World vultures (Gypaetus barbatus) in Tibet.
Undetermined.
- Meng X., Lu S., Lai X.H., Wang Y., Wen Y., Jin D., Yang J. and Xu J., 2010. Actinomyces liubingyangii sp. nov., isolated from the
vulture Gypaetus barbatus. Int J Syst Evol Microbiol Vol. 67, 1873-1879.
Decription is based on API CORYNE, API ZYM, API 50CHB and API Rapid ID32
STREP results.
Positive results for acid and alkaline phosphatase, beta-galactosidase, alpha-glucosidase, hippurate hydrolysis,
N-acetyl-beta-glucosaminidase, leucine arylamidase, pyrazinamidase, trypsin (weak), acid production from: fructose, galactose,
D-glucose, 5-ketogluconate (weak), N-acetylglucosamine, glycerol, lactose, mannose, maltose and D-xylose.
Negative results for arginine dihydrolase, catalase, cystine arylamidase, alpha-fucosidase, alpha-galactosidase, beta-glucuronidase,
gelatin hydrolysis, lipase C14, alpha-mannosidase, pyrrolidonyl arylamidase, urease, valine arylamidase, Voges-Proskauer test, acid
production from: D-adonitol, amygdalin, D-arabinose, D- and L-arabitol, arbutin, cellobiose, dulcitol, erythritol, D- and L-fucose,
glycogen, gentibiose, methyl-beta-D-glucopyranoside, gluconate, 2-ketogluconate, inulin, mannitol, melibiose, melezitose, raffinose,
ribose, rhamnose, salicin, sorbitol, L-sorbose, starch, sucrose (saccharose), trehalose, turanose, xylitol and L-xylose.
STREP results.
Positive results for acid and alkaline phosphatase, beta-galactosidase, alpha-glucosidase, hippurate hydrolysis,
N-acetyl-beta-glucosaminidase, leucine arylamidase, pyrazinamidase, trypsin (weak), acid production from: fructose, galactose,
D-glucose, 5-ketogluconate (weak), N-acetylglucosamine, glycerol, lactose, mannose, maltose and D-xylose.
Negative results for arginine dihydrolase, catalase, cystine arylamidase, alpha-fucosidase, alpha-galactosidase, beta-glucuronidase,
gelatin hydrolysis, lipase C14, alpha-mannosidase, pyrrolidonyl arylamidase, urease, valine arylamidase, Voges-Proskauer test, acid
production from: D-adonitol, amygdalin, D-arabinose, D- and L-arabitol, arbutin, cellobiose, dulcitol, erythritol, D- and L-fucose,
glycogen, gentibiose, methyl-beta-D-glucopyranoside, gluconate, 2-ketogluconate, inulin, mannitol, melibiose, melezitose, raffinose,
ribose, rhamnose, salicin, sorbitol, L-sorbose, starch, sucrose (saccharose), trehalose, turanose, xylitol and L-xylose.
(c) Costin Stoica
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