Extracellular products from Mycobacterium spp. in fish

Chen, S.-C. ; Adams, A. ; Richards, R.H.

Oxford BSL : Blackwell Science Ltd
Published 1997
ISSN:
1365-2761
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Biology
Medicine
Notes:
Mycobacterium spp. isolated from food and ornamental fish in Thailand (TB1, TB40, TB267 and TB268), and the type strains Mycobacterium marinum (NCIMB 1298), M. fortuitum (NCIMB 1294) and M. chelonae (NCIMB 1474) were cultured in Long’s medium, Eagle’s minimum essential medium, Sauton’s medium and modified Sauton’s medium. The latter enabled excellent growth and production of extracellular products (ECP) from TB 40, TB267, TB268 and M. marinum NCIMB 1298 in particular, whereas growth and production of ECP for all strains was limited in Long’s medium. SDS-PAGE protein profiles of ECPs from 14-day culture supernatants showed major bands at 65 and 〈14 kDa. After 2 days culture at the higher temperature of 37°C (heat shock), the production of ECP from all mycobacteria strains except M. marinum averaged approximately four- to 10-fold higher than from strains cultured for 14 days at 28°C. Enzyme testing for the type strains indicated only mucinase activity for M. marinum, while lipase and RNase activities were detected for M. chelonae and M. fortuitum. Protease and DNase activities could not be detected for any of the Mycobacterium spp. tested. The medium lethal dose (LD50) of ECP to rainbow trout and Nile tilapia was greater than 400 μg protein fish–1.
Type of Medium:
Electronic Resource
URL:
_version_ 1798290121780363266
autor Chen, S.-C.
Adams, A.
Richards, R.H.
book_url http://dx.doi.org/10.1046/j.1365-2761.1997.d01-102.x
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ243236824
insertion_date 2012-04-27
iqvoc_descriptor_title iqvoc_00000097:products
issn 1365-2761
journal_name Journal of fish diseases
materialart 1
notes Mycobacterium spp. isolated from food and ornamental fish in Thailand (TB1, TB40, TB267 and TB268), and the type strains Mycobacterium marinum (NCIMB 1298), M. fortuitum (NCIMB 1294) and M. chelonae (NCIMB 1474) were cultured in Long’s medium, Eagle’s minimum essential medium, Sauton’s medium and modified Sauton’s medium. The latter enabled excellent growth and production of extracellular products (ECP) from TB 40, TB267, TB268 and M. marinum NCIMB 1298 in particular, whereas growth and production of ECP for all strains was limited in Long’s medium. SDS-PAGE protein profiles of ECPs from 14-day culture supernatants showed major bands at 65 and 〈14 kDa. After 2 days culture at the higher temperature of 37°C (heat shock), the production of ECP from all mycobacteria strains except M. marinum averaged approximately four- to 10-fold higher than from strains cultured for 14 days at 28°C. Enzyme testing for the type strains indicated only mucinase activity for M. marinum, while lipase and RNase activities were detected for M. chelonae and M. fortuitum. Protease and DNase activities could not be detected for any of the Mycobacterium spp. tested. The medium lethal dose (LD50) of ECP to rainbow trout and Nile tilapia was greater than 400 μg protein fish–1.
package_name Blackwell Publishing
publikationsjahr_anzeige 1997
publikationsjahr_facette 1997
publikationsjahr_intervall 8004:1995-1999
publikationsjahr_sort 1997
publikationsort Oxford BSL
publisher Blackwell Science Ltd
reference 20 (1997), S. 0
search_space articles
shingle_author_1 Chen, S.-C.
Adams, A.
Richards, R.H.
shingle_author_2 Chen, S.-C.
Adams, A.
Richards, R.H.
shingle_author_3 Chen, S.-C.
Adams, A.
Richards, R.H.
shingle_author_4 Chen, S.-C.
Adams, A.
Richards, R.H.
shingle_catch_all_1 Chen, S.-C.
Adams, A.
Richards, R.H.
Extracellular products from Mycobacterium spp. in fish
Blackwell Science Ltd
Mycobacterium spp. isolated from food and ornamental fish in Thailand (TB1, TB40, TB267 and TB268), and the type strains Mycobacterium marinum (NCIMB 1298), M. fortuitum (NCIMB 1294) and M. chelonae (NCIMB 1474) were cultured in Long’s medium, Eagle’s minimum essential medium, Sauton’s medium and modified Sauton’s medium. The latter enabled excellent growth and production of extracellular products (ECP) from TB 40, TB267, TB268 and M. marinum NCIMB 1298 in particular, whereas growth and production of ECP for all strains was limited in Long’s medium. SDS-PAGE protein profiles of ECPs from 14-day culture supernatants showed major bands at 65 and 〈14 kDa. After 2 days culture at the higher temperature of 37°C (heat shock), the production of ECP from all mycobacteria strains except M. marinum averaged approximately four- to 10-fold higher than from strains cultured for 14 days at 28°C. Enzyme testing for the type strains indicated only mucinase activity for M. marinum, while lipase and RNase activities were detected for M. chelonae and M. fortuitum. Protease and DNase activities could not be detected for any of the Mycobacterium spp. tested. The medium lethal dose (LD50) of ECP to rainbow trout and Nile tilapia was greater than 400 μg protein fish–1.
1365-2761
13652761
shingle_catch_all_2 Chen, S.-C.
Adams, A.
Richards, R.H.
Extracellular products from Mycobacterium spp. in fish
Blackwell Science Ltd
Mycobacterium spp. isolated from food and ornamental fish in Thailand (TB1, TB40, TB267 and TB268), and the type strains Mycobacterium marinum (NCIMB 1298), M. fortuitum (NCIMB 1294) and M. chelonae (NCIMB 1474) were cultured in Long’s medium, Eagle’s minimum essential medium, Sauton’s medium and modified Sauton’s medium. The latter enabled excellent growth and production of extracellular products (ECP) from TB 40, TB267, TB268 and M. marinum NCIMB 1298 in particular, whereas growth and production of ECP for all strains was limited in Long’s medium. SDS-PAGE protein profiles of ECPs from 14-day culture supernatants showed major bands at 65 and 〈14 kDa. After 2 days culture at the higher temperature of 37°C (heat shock), the production of ECP from all mycobacteria strains except M. marinum averaged approximately four- to 10-fold higher than from strains cultured for 14 days at 28°C. Enzyme testing for the type strains indicated only mucinase activity for M. marinum, while lipase and RNase activities were detected for M. chelonae and M. fortuitum. Protease and DNase activities could not be detected for any of the Mycobacterium spp. tested. The medium lethal dose (LD50) of ECP to rainbow trout and Nile tilapia was greater than 400 μg protein fish–1.
1365-2761
13652761
shingle_catch_all_3 Chen, S.-C.
Adams, A.
Richards, R.H.
Extracellular products from Mycobacterium spp. in fish
Blackwell Science Ltd
Mycobacterium spp. isolated from food and ornamental fish in Thailand (TB1, TB40, TB267 and TB268), and the type strains Mycobacterium marinum (NCIMB 1298), M. fortuitum (NCIMB 1294) and M. chelonae (NCIMB 1474) were cultured in Long’s medium, Eagle’s minimum essential medium, Sauton’s medium and modified Sauton’s medium. The latter enabled excellent growth and production of extracellular products (ECP) from TB 40, TB267, TB268 and M. marinum NCIMB 1298 in particular, whereas growth and production of ECP for all strains was limited in Long’s medium. SDS-PAGE protein profiles of ECPs from 14-day culture supernatants showed major bands at 65 and 〈14 kDa. After 2 days culture at the higher temperature of 37°C (heat shock), the production of ECP from all mycobacteria strains except M. marinum averaged approximately four- to 10-fold higher than from strains cultured for 14 days at 28°C. Enzyme testing for the type strains indicated only mucinase activity for M. marinum, while lipase and RNase activities were detected for M. chelonae and M. fortuitum. Protease and DNase activities could not be detected for any of the Mycobacterium spp. tested. The medium lethal dose (LD50) of ECP to rainbow trout and Nile tilapia was greater than 400 μg protein fish–1.
1365-2761
13652761
shingle_catch_all_4 Chen, S.-C.
Adams, A.
Richards, R.H.
Extracellular products from Mycobacterium spp. in fish
Blackwell Science Ltd
Mycobacterium spp. isolated from food and ornamental fish in Thailand (TB1, TB40, TB267 and TB268), and the type strains Mycobacterium marinum (NCIMB 1298), M. fortuitum (NCIMB 1294) and M. chelonae (NCIMB 1474) were cultured in Long’s medium, Eagle’s minimum essential medium, Sauton’s medium and modified Sauton’s medium. The latter enabled excellent growth and production of extracellular products (ECP) from TB 40, TB267, TB268 and M. marinum NCIMB 1298 in particular, whereas growth and production of ECP for all strains was limited in Long’s medium. SDS-PAGE protein profiles of ECPs from 14-day culture supernatants showed major bands at 65 and 〈14 kDa. After 2 days culture at the higher temperature of 37°C (heat shock), the production of ECP from all mycobacteria strains except M. marinum averaged approximately four- to 10-fold higher than from strains cultured for 14 days at 28°C. Enzyme testing for the type strains indicated only mucinase activity for M. marinum, while lipase and RNase activities were detected for M. chelonae and M. fortuitum. Protease and DNase activities could not be detected for any of the Mycobacterium spp. tested. The medium lethal dose (LD50) of ECP to rainbow trout and Nile tilapia was greater than 400 μg protein fish–1.
1365-2761
13652761
shingle_title_1 Extracellular products from Mycobacterium spp. in fish
shingle_title_2 Extracellular products from Mycobacterium spp. in fish
shingle_title_3 Extracellular products from Mycobacterium spp. in fish
shingle_title_4 Extracellular products from Mycobacterium spp. in fish
sigel_instance_filter dkfz
geomar
wilbert
ipn
albert
source_archive Blackwell Publishing Journal Backfiles 1879-2005
timestamp 2024-05-06T08:11:42.350Z
titel Extracellular products from Mycobacterium spp. in fish
titel_suche Extracellular products from Mycobacterium spp. in fish
topic W
WW-YZ
uid nat_lic_papers_NLZ243236824