CD Skripsi
Uji Aktivitas Antibakteri Ekstrak Kerang Bulu (Anadara Antiquata) Terhadap Bakteri Staphylococcus Aureus Dan Escherichia Coli
ABSTRACT
Shellfish is one of the mollusks from the class of Bivalve or Pelecypods. Generally, shellfish body parts are divided into five body parts that are foot byssus, head, visceral mass, mantle and shell. The used shellfish in this research was a hairy cockle that was potential as an alternative food source. The purpose of this study was to determine the antibacterial activity of the extracts of hairy cockle against the bacteria Staphylococcus aureus and Escerichia coli, to determine the bioactive compounds found in the extracts of hairy cockle, and to determine the chemical content of the hairy cockle meat. The method used is an experimental method that is making fur shells extract using multilevel maceration. Based on the results of the study showed that hairy cockle meat has nutritional content that was 79% moisture, 1.94% ash, the protein of 9.56%, and the fat of 8.66%.. The hairy cockle extract has antibacterial activity with the formation of inhibition zones in the hairy cockle extract in hexane solvent of 9.76 mm in Escerichia coli, and 5.79 mm in Staphylococcus aureus, the ethyl acetate solvent produces an inhibitory zone of 15, 09 mm against Escerichia coli and 8.10 mm on Staphylococcus aureus, in methanol a zone of inhibition was formed of 19.56 mm on Escerichia coli and 13.68 mm on Staphylococcus aureus, the bioactive compounds found in hexane, namely steroids, in ethyl acetate, namely flavonoids, steroids, alkaloids, phenolics, and saponins, in methanol also attracts all bioactive compounds including flavonoids, steroids, alkaloids, phenolics, and saponins.
Keywords: antibacterial, chemical content, hairy cockle (Anadara antiquata),
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