Algal fronds of P. subcostata were placed on a GYP agar plate onto which B. subtilis spores had been spread, then incubated at 37°C for 18 h. Bacterial colony formation was strongly suppressed near P.
The phytochemical screening of both products was run following the standard methods. Polar extracts of both B. aegyptiaca fruits and A. sativum bulbs were prepared to test their inhibition activities
Individual level data from the cylinder and A not B tasks published in: MacLean, E. L., Hare, B., Nunn, C. L., Addessi, E., Amici, F., Anderson, R. C., ... & Boogert, N. J. (2014). The evoluti