Article Cactaceae Cements Compressive strength Compressive strength of concrete Concrete additives Concrete mixtures Concrete properties Conventional concrete DPPH radical scavenging assay Developing countries Different proportions Escherichia coli Fusion splicers Humidity sensors IC50 Measured parameters Micro balls Micro-fiber Microfibers Nanostructured materials Optical fiber fabrication Optical resonators Partial replacement Pereskia bleo Pereskia bleo extract Photonics Properties of concretes Pseudomonas aeruginosa Q factor measurement