Basic design and application of antimicrobial peptides and targeted

Amino acids of the present invention the field of biotechnology, discloses a basic antimicrobial peptides and targeted application and design, the basic antimicrobial peptide and a basic amino acid at at least one or two kinds of hydrophobic amino acids, the basic antimicrobial peptide number 12 to 24, wherein the ratio of the basic amino acid is greater than 33.3%, and Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, multidrug-resistant Staphylococcus aureus, Saccharomyces cerevisiae and the like having a broad spectrum of antibacterial; antimicrobial peptide of the alkaline made targeting peptide, the targeting antimicrobial peptides kill cancer cells 0.1mM efficiency up to 100.3%; antimicrobial peptide of the present invention can be used for antibacterial or antimicrobial peptide targeting and cancer, can be widely used in medical, agricultural, food preservatives and other fields.