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020 _aTHE0010655 (Local)
_qHardback
040 _aUMPSA
_beng
_cUMPSA
_erda
090 _aFTKKP .Y64 2024 r Bc.
100 1 _aYogawarthni Akupatharaju,
_eauthor.
245 1 0 _aCharacteristic study of acetic ACID bacteria wild strain isolated from pineapple peel /
_cYogawarthni Akupatharaju
264 1 _aKuantan, Pahang :
_bUMPSA,
_c2024
264 4 _c© 2024
300 _a46 pages :
_billustrations ;
336 _2rdacontent
_atext
337 _2rdamedia
_aunmediated
338 _2rdacarrier
_avolume
347 _2rda
_atext file
_bPDF
500 _aFaculty of Chemical and Process Engineering Technology
502 _aFinal Year Report (Bachelor of Chemical Engineering ) -- Universiti Malaysia Pahang Al-Sultan Abdullah - 2024
504 _aInclude bibliographical reference
520 3 _aAAB are a family of Gram-negative, obligate aerobic bacteria that are often discovered in different environments, such as fermentation of fruits and vegetables. These microorganisms are renowned for their capacity to oxidise ethanol to create acetic acid, an important industrial by-product that finds widespread application in the chemical, pharmaceutical, and food industries. The previous study on AAB’s characteristics is focused on non-local fruits only. This article introduces new strains isolated from MD2 pineapple peels. The present study is aimed at studying the morphological, biochemical and growth profile of acetic acid bacteria (AAB). Two strains are selected for this study, where Strain 1 is confirmed Acetobacter while Strain 2 is a successful isolation from the pineapple peel. The characteristics studied consists of morphological (shape, Gram’s strain and motility), biochemical (catalase, oxidase, over oxidation of ethanol) and profile of acetic acid in terms of growth, glucose consumption and acid production. The strains are circular in shape with smooth surfaces and pulvinate colonial elevation, Gram-negative, positive and negative motility, catalase-positive, oxidase-negative, positive and negative over oxidation of ethanol. Strain 1 reached highest growth at 72h with glucose consumption of 30 g/L and acid production of 9 g/L. Strain 2 had growth until 12h with 10 g/L of glucose consumed with no acid produced.
610 2 0 _aFaculty of Chemical and Process Engineering Technology
_xDissertations
650 0 _aUniversities and colleges
_xDissertations
650 0 _aTheses
_xDissertations
856 _uhttps://umpir.ump.edu.my/id/eprint/47171
942 _2lcc
_cPSM
999 _c105110
_d105116