Table 1
Morphological and chemical characteristics of isolated endophytic actinomycetes.
Host plants Color of Spore-chain types DAP isomers Genus Number of isolates
Substrate hyphae Aerial hyphae Diffusible pigments
Aristida pungens Colorless Grey or brownish grey Without S LL Streptomyces 5
Strong reddish brown Greenish grey Without S LL Streptomyces 2
Cleome arabica Moderate olive Light brownish grey Without S LL Streptomyces 5
Colorless White or Yellowish white Without / DL non-Streptomyces 4
Solanum nigrum Colorless Medium grey Without S LL Streptomyces 5
Light yellowish brown Yellowish grey Brownish orange RF LL Streptomyces 3
Panicum turgidum Colorless Light brownish grey Without S LL Streptomyces 2
Astragallus armatus Moderate olive Grayish yellow Without RF LL Streptomyces 2
Peganum harmala Colorless Light brownish grey Without S LL Streptomyces 1
Colorless Yellowish white Without / DL non-Streptomyces 1
Hammada scoparia Light brownish grey Brownish grey Without S LL Streptomyces 2
Euphorbia helioscopia Colorless Medium grey Without S LL Streptomyces 2
Total