Research Article

Endophytic Actinobacteria Associated with Dracaena cochinchinensis Lour.: Isolation, Diversity, and Their Cytotoxic Activities

Table 6

Comparative endophytic Actinobacteria diversity profile from different plant sources.

Plant sources Number of isolates from different tissuesDiversity Reference
LeavesRootsStemsOthers

Artemisia annua (Yunnan, China)////Streptomyces (123); Promicromonospora (26); Pseudonocardia (15); Nocardia (11); Nonomuraea (10); Rhodococcus (8); Kribbella (7); Micromonospora (7); Actinomadura (6); Amycolatposis (3); Streptosporangium (3); Dactylosporangium (2); Blastococcus (1); Glycomyces (1); Gordonia (1); Kocuria (1); Microbispora (1); Micrococcus (1); Phytomonospora (1) [6]

Maytenus austroyunnanensis (Yunnan, China)10212684/Streptomyces (208); Pseudonocardia (22); Nocardiopsis (21); Micromonospora (17); Promicromonospora (6); Streptosporangium (6); Actinomadura (4); Amycolatopsis (4); Nonomuraea (4); Mycobacterium (3); Glycomyces (2); Gordonia (2); Microbacterium (2); Plantactinospora (2); Saccharopolyspora (2); Tsukamurella (2); Cellulosimicrobium (1); Janibacter (1); Jiangella (1); Nocardia (1); Polymorphospora (1) [9]

36 plant species (Chiang Mai, Thailand)9721221/Streptomyces (277); Microbispora (14); Nocardia (8); Micromonospora (4); uncharacterized (27)[31]

Azadirachta indica A. Juss. (Varanasi, India)123013/Streptomyces (27); Streptosporangium (8); Microbispora (6); Streptoverticillium (3); Saccharomonospora (3); Nocardia (2)[32]

7 plant species (Mizoram, India)62292Streptomyces (23); Microbacterium (9); Leifsonia (1); Brevibacterium (1); Uncharacterized (3)[33]

26 species (Sichuan, China)78326156/Streptomyces, Micromonospora, Nonomuraea, Oerskovia, Promicromonospora, Rhodococcus[34]

Dracaena cochinchinensis Lour. (China and Vietnam)74117113/Streptomyces (264); Nocardiopsis (15); Brevibacterium (5); Microbacterium (5); Tsukamurella (5); Arthrobacter (2); Brachybacterium (2); Nocardia (2); Rhodococcus (2); Kocuria (1); Nocardioides (1); Pseudonocardia (1)This study

within parentheses indicates the number of strains from each genera; / indicates no data.