000 02826nam a22002897a 4500
003 OSt
005 20241108141539.0
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040 _aTUPM
_bEnglish
_cTUPM
_dTUPM
_erda
050 _aBTH RB 37
_bI58 2023
100 _aIntia, Rosemarie M.
_eauthor
245 _aAntibacterial activity of formulated liquid hand soap with Alagaw (Premna odorata) leaf extract/
_cRosemarie M. Intia, Anamae V. Olano, and Glaiza Mae C. Pabillo .--
260 _aManila:
_bTechnological University of the Philippines,
_c2023.
300 _avi, 101pages:
_c29cm.
_e+1 CD-ROM (4 3/4in.)
336 _2rdacontent
337 _2rdamedia
338 _2rdacarrier
500 _aThesis (undergraduate)
502 _aCollege of Science.--
_bBachelor of Applied Science in Laboratory Technology:
_cTechnological University of the Philippines,
_d2023
504 _aIncludes bibliography:
520 _aThe antibacterial activity of formulated liquid hand soap with alagaw (Premna odorata) leaf extract was investigated in this study. The extraction process involved the maceration of 100 g of ground alagaw leaves in 95% ethanol, followed by concentration using rotary evaporator. The soap base was prepared using the hot process method. Cleansing properties and physichochemical parameters of hand soap with alagaw including pH, free caustic alkali, foam stability and organoleptic properties were assessed. Characterization was also done using FTIR. The Agar cup Method was employed to test the antibacterial potential of hand soap with alagaw against S. aureus and P. aeruginosa. The alagaw extract, soap base, and the three liquid hand soaps with alagaw crude extract have been seen to have functional groups of (O-H) hydroxyl, (C-H) alkanes (N-O) nitro, C-O ether, C=C alkene, FCA values fall within the accepted value of 0.06-0.69, pH values of the different liquid hand soap formulations fell within the acceptable range of 8.5 to 10.5. Regarding foam stability, the liquid hand soap containing a 5% concentration of P. odorata extract showed the longest duration of foam stability at 858 minutes, while the formulations with 10% and 15% concentrations had foam stability durations of 856 minutes. In terms of the zone of inhibition, the three formulated liquid hand soaps with P. odorata crude extract demonstrated antibacterial activity against both S. aureus and P. aeruginosa. Meanwhile, the overall results of the organoleptic test in terms of odor and color need improvement. Keywords: Alagaw, Permna odorata, Antibacterial, soap, Staphylococcus aureus, Pseudomonas aeruginosa
650 _aLaboratory technology
650 _aLiquid hand soap
700 _aOlano, Anamae V.
_eauthor
700 _aPabillo, Glaiza Mae C.
_eauthor
942 _2lcc
_cBTH COS
_n0
999 _c29036
_d29036