Research Article

Antagonistic Properties of Some Halophilic Thermoactinomycetes Isolated from Superficial Sediment of a Solar Saltern and Production of Cyclic Antimicrobial Peptides by the Novel Isolate Paludifilum halophilum

Table 1

Range of physicochemical characteristics of water above the two ponds’ sediment surface and microbiological parameters during the three campaigns.

ParametersPond M1Pond TS18

Physicochemical
pH8.3– 7.2–
Salinity (%)19–31–
Temperature (°C)14–16–
Dissolved organic carbon (mg l−1)2.7–5.8–

Microbiological
Water total cell count (108 cells ml−1)1.2–3.2–
Sediment total cell count (108 cells g−1)13–36–
Water cultivable actinomycete count (UFC ml−1)00-1
Sediment cultivable actinomycete count (UFC g−1)3–20–
Number of actinomycete isolates from water00
Number of actinomycete isolates from sediment320

Each data is mean of three independent analyses ± standard deviation; value < 0.05.