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Taman Siswa (English: Garden of Pupils) was a Javanese educational movement and school system founded by Ki Hadjar Dewantara in 1922. It began by founding a kindergarten (Taman Idria) and then through adding schools at various levels it established a University ( Universitas Sarjanawiyata Tamansiswa ) in 1959.
Nisin is a polycyclic antibacterial peptide produced by the bacterium Lactococcus lactis that is used as a food preservative.It has 34 amino acid residues, including the uncommon amino acids lanthionine (Lan), methyllanthionine (MeLan), didehydroalanine (Dha), and didehydroaminobutyric acid (Dhb).