1(1)22-31 CONTACT&:&Haeriah&&&&&&&haeriah564@gmail.com0 ©0International0Journal0of0Applied0Biology0 220 Abstract& Chitosan0can0be0obtained0from0chitin0isolated0from0shrimp0waste0through0 the0process0of0deacetylation0of0chitin.0Chitosan0can0be0used0as0a0patch0base0 material0 because0 of0 its0 biocompatibility0 and0 biodegradability,0 and0 has0 antibacterial0activity.0The0combination0of0Chitosan0and0Aloe%vera0extracts0 may0 be0 useful0 in0 patch0 dosage0 forms0 as0 wound0 dressings0 that0 have0 antiinfective0activity.0The0aims0of0this0research0was0to0obtain0patch0from0 combination0of0Aloe%vera0L.0leaves0extract0and0chitosan0isolated0from0shrimp0 shell0waste0as0antiinfection0agent.0Chitosan0was0obtained0from0shell0waste0 sequentially0 by0 deproteinisation,0 demineralisation,0 and0 deacetylation0 processes,0and0analyzed0its0characteristic,0respectively;0Aloe%vera0gel0was0 extracted0 using0 maceration0 methods0 with0 ethanol0 as0 solvent;0 patch0 was0 formulated0using02%0chitosan0in01.5%0glacial0acetic0acid,001.6%00Aloe%vera0 extracts0 and0 100 %0 glycerin0 and0 evaluated0 its0 physical0 properties,0 0 skin0 iritation0test,0and0antibacterial0 test0against0 S.aureus.&The0results0showed0 that0patch0made0from0the0combination0of0shrimp0waste0chitosan0and0Aloe% vera0had0good0physical0characteristics0and0effectively0inhibit0the0growth0of0 S.aureus.0So,&the&combination0of0Aloe%vera%leaves0extract0and0chitosan0from0 shrimp0shell0as0patch0can0be0used0as0antiinfection0wound0healing.0& & ISSN0:02580Q24100 eISSN0:02580Q21190 0 0 0 The&Production&of&Chitosan&from&Shrimp&Shell&Waste&and&Its& Formulation&in&Patch&DosageForm&Combined&with&Aloe%vera&Extract& as&Antiinfection&Agent& 0 Haeriah1,&Muhammad&Rahmatullah1,&Andi&Indardaya1,&Emilia&Utomo1,&Novianti2,&Sartini1& 0 10 Faculty0of0Pharmacy,0Hasanuddin0University,0Indonesia0 20 Faculty0of0Mathematics0and0Natural0Sciences,0Hasanuddin0University,0Indonesia0 0 0 & & & & & & & & & & & & & & & Introduction& The0injury0in0which0skin0is0torn,0cut0or0punctured,0also0called0wound0(Katari0et%al.,2014;0 Varshney0&0Dhyani,02015).0Wound0healing0is0the0process0comprising0of0healing0of0dermal0and0 epidermal0tissues0by0their0regeneration0(Katari0et%al.,02014;0Takeo0et%al.,02015).0It0involves0 consecutive0cascade0of0stages0inflammation,0migration,0proliferation,0and0maturation0(Katari0 et%al.,02014;0Takeo0et%al.,02015).0Skin0itself0repairs0the0wound0but0open0wounds0faces0a0number0 of0 anomalies0 like0 infection0 (sepsis)0 from0 190 air,0 water0 pollutants0 and0 microorganisms,0 its0 spread0to0health0tissues0and0tissue0disruption0(rupture)0and0even0to0others0(Katari0et%al.,02014;0 Devika0&0Koilpillai,02014).0Staphylococcus%aureus%is0one0of0the0most0common0bacteria0caused0 infection0(Choudury0et%al.,02012;0Rajan0et%al.,02016).0Previous0research0showed0that0this0type0 &&&&&&&&OPEN&ACCESS& & & &&&&&&&&&&International&Journal&of&Applied&Biology& Keyword0 Aloe%vera0L.,0 Chitosan,0 wound0dressing,0 patch,0 shrimp0shell0waste.0 0 Article&History0 Received0230June020170 Accepted0190August0201700 0 International Journal of Applied Biology is licensed under a Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. 0 International Journal of Applied Biology, p-ISSN : 2580-2410 e-ISSN : 2580-2119. Journal homepage : http://journal.unhas.ac.id/index.php/ijoab International%Journal%of%Applied%Biology,%Vol.%1,%Issue%1,%2017% 0 230 of0bacteria0caused0mild0skin0infections0and0postoperative0wounds0since01880s0(Choudury0et% al.,02012;0Vijayalakshmi,02015).00 0 One0of0the0most0popular0local0drug0delivery0system0today0is0transdermal0drug0delivery0 system0in0the0form0of0transdermal0patch0(Fathima0et%al.,02017;0Sachan0&0Bajpai,02013).0It0is0 preferred0because0it0has0many0advantages0compared0to0other0preparations0(e.g.0oral0dosage0 form)0(Fathima0et%al.,02017;0Sachan0&0Bajpai,02013).0One0of0the0polymers0used0in0transdermal0 patch0formulation0is0chitosan0(Fathima0et%al.,02017;0Daniel0&0Hamblin,02016).0Chitosan0is0used0 as0 the0 part0 of0 drug0 delivery0 system0 because0 of0 its0 biocompatibility0 and0 biodegradability0 (Fathima0et%al.,02017;0Daniel0&0Hamblin,02016).0 Chitosan0can0be0obtained0from0chitin0that0is0isolated0from0shrimp0shell0waste0by0chitin0 deacetylation0(Alami0&0Permatasari,02016;0Ahing0&0Wid,02016).0Chitin0content0on0shrimp0shell0 waste0is0about015Q20%0of0dry0weight0(Alami0&0Permatasari,02016;0Danujatmiko0et%al.,02014).0 Shrimp0waste0is0its0head0and0shell0that0cause0environmental0pollution0(Alami0&0Permatasari,0 2016;0Ahing0&0Wid,02016).0Therefore,0this0waste0can0be0utilized0as0chitosan0source0(Alami0&0 Permatasari,02016;0Ahing0&0Wid,02016).0Based0on0Bellamkonda0et%al.0(2017)0showed0that0the0 obtained0chitosan0has0antibacterial0activity0against0Staphylococcus%aureus%(Bellamkonda0et% al.,0 2017).0 Hence,0 chitosan0 in0 patch0 preparation0 has0 two0 functions,0 as0 polymer0 in0 patch0 formulation0and0as0antibacterial0agent.0 One0of0the0natural0materials0that0has0been0known0to0be0used0in0wound0healing0is0Aloe% vera0L.0(Silva0et%al.,%2013;0Sharma0et%al.,02015).0Aloe%vera0L.0has0an0activity0as0antibacterial,0as0 evidenced0by0the0results0of0a0study0conducted0by0Jothi0et%al.0(2014)0showing0that0Aloe%vera0 can0inhibit0the0growth0of0Staphylococcus%aureus0bacteria0with0a0percentage0of0resistance0of0 61Q66%0(Jothi0et%al.,02014).0Aside0from0being0an0antibacterial,0Aloe%vera0L.0also0has0increased0 collagen0 content0 within0 the0 wound,0 supporting0 faster0 wound0 healing0 (Silva0 et% al.,% 2013;% Sharma0et%al.,02015).0Aloe%vera0contains0many0active0substances0that0are0essential0for0wound0 healing0(Silva0et%al.,%2013;%Mahor0et%al.,02016).0Based0on0the0results0of0research0conducted0by0 Tudose0et0al.0(2009)0on0NCTC25440cells0showed0that0cells0given0Aloe%vera0extract0experienced0 higher0cell0proliferation0than0control0(Tudose0et%al.,02009).0These0results0suggest0that0Aloe% vera0can0be0used0as0a0topical0natural0treatment0(Tudose0et%al.,02009;0Mahor,02016).0Both0 activities0possessed0by0Aloe%vera0are0very0useful0in0wound0healing0due0to0its0synergistic0effect0 in0this0research.0This0study0aims0to0obtain0patch0from0Aloe%vera0extract0combination0and0 chitosan0as0wound0dressing.0 & Materials&and&Methods& Isolation&of&Chitosan0 Shrimp0shell0was0obtained0from0Kima0industry0in0Makassar.0The0waste0was0then0washed0 and0cleaned0using0running0water,0and0mashed0using0blender.0Next,0the0dried0waste0was0kept0 in0closed0container.0 & Isolation&of&Chitin& The0process0of0chitin0isolation0involved0two0steps.0Firstly,0demineralization0which0was0 done0by0soaking0the0dried0waste0in020liters0of03%0hydrochloric0acid0for0160hours0at0room0 temperature.0After0that,0the0residue0was0washed0and0soaked0in0distilled0water0until0netral.0 Secondly,0deproteinization0which0was0done0by0soaking0the0residue0in020liters0of04%0sodium0 hydroxide0solution0for0200hours0at0room0temperature.0 & & International%Journal%of%Applied%Biology,%Vol.%1,%Issue%1,%2017% 0 240 Purification&of&Chitosan&(Deacetylation)& 0 The0 residue0 was0 washed0 and0 soaked0 in0 distilled0 water0 until0 netral0 then0 dried.0 Deacetylation0process0was0done0by0soaking0the0residue0in020litres0of060%0sodium0hydroxide0 solution0for0200hours0at065 o C.0Afterwards,0it0was0washed0using0distilled0water0until0netral.0The0 obtained0residue0was0chitosan0which0was0then0dried0for040hours0at0650±05 o C0and0ready0to0 characterize.0 0 Analysis&of&Chitosan& Chitosan0 analysis0 consists0 of0 pharmaceutical0 and0 chemistry0 analysis.0 The0 pharmaceuticals0 analysis0 includes0 pH0 measurement0 of0 chitosan0 solution0 using0 pH0 meter,0 viscosity0measurement0of0chitosan0solution0Brookfield ® 0viscometer,0solubility0test0which0was0 done0by0dissolving00.50g0of0chitosan0with0500ml0of01%0acetic0acid,0stirring0for0300min0and0 observed0solubility,0and0morphology0observation0using0Scanning0Electron0Microscopy.0The0 chemistry0 analysis0 includes0 crystallinity0 detection0 using0 XQRay0 Diffraction0 Spectrometer,0 functional0groups0observation0using0infrared0spectroscopy0in040000–04000cm Q1 ,0and0degree0of0 deacetylation0calculation0based0on0FTQIR0results,0using0the0following0formula:0 0 !!"# % = [(1 − A1655#A3450#0# 1 #1,33 )0#100#]0 0 Extraction&of&Aloe%vera& Aloe%vera0leaves0was0washed0using0distilled0water0to0remove0the0dirts0and0then0peeled.0 The0gel0of0Aloe%vera0was0cut0into0small0pieces0and0then0mashed.0After0that,0it0was0dried0in0the0 oven0for0240hours0at080 o C.0The0dried0gel0was0macerated0using0ethanol096%0for0240hours.0The0 solvent0was0evaporated0using0rotary0evaporator0to0obtain0the0viscous0extract.0 & Analysis&of&Aloe%vera&Extract& Antibacterial&Test& Antibacterial0test0was0done0by0using0agar0diffusion0method.0A0total0of0300mg0of0extract0 were0dissolved0in030ml0of0DMSO.0Ten0microlitres0of0Staphylococcus%aureusculture0suspension0 was0added0into0petri0dish0followed0by0150ml0of0MHA0media.0A0total0of0400µl0and0800µl0of0extract0 solution0was0added0into0paper0disc0which0was0placed0on0the0agar0surface.0It0was0incubated0 for010x0240hours0at037 o C.0The0formed0inhibit0zone0was0then0observed.0 0 Qualitative&Test&of&Acemannan&in&Aloe%vera&Extract& A0total0of01000mg0extract0was0added0to010ml0of0distilled0water.0After0that,02.50ml0of00.20 M0 sodium0 hydroxide0 solution0 and0 10 ml0 of0 0.00020 M0 congo0 red0 solution0 were0 added0 consecutively.0The0formed0color0was0observed.0 & Formulation&of&Patch& Two0percents0of0chitosan0was0dissolved0in01.5%0(v/v)0glacial0acetic0acid.0Afterwards,0 10%0of0glycerin0and01.6%0of0Aloe%vera0extract0were0added0consecutively0while0stirring.0About0 200g0of0the0solution0was0poured0into0petri0dish0and0then0dried0in0the0oven0for0480hours0at040 o C.0 & Evaluation&of&Patch& The0thickness0of0the0patch0was0measured0using0vernier0calipers0at030different0points.0 The0folding0endurance0of0patch0was0measured0manually0by0cutting0the0patch0by010cm 2 0and0 International%Journal%of%Applied%Biology,%Vol.%1,%Issue%1,%2017% 0 250 folded0repeatedly0in0the0same0place0till0broken.0The0number0of0folds0without0fracture0was0the0 value0 of0 folding0 ability.0 Patch0 was0 weighed0 and0 placed0 in0 container0 containing0 1000 ml0 saturated0 solution0 of0 potassium0 chloride.0 After0 240 hours,0 patch0 then0 weighed0 again.0 The0 percentage0of0moisture0uptake0was0measured0using0the0following0formula:0 0 %456789:;#<=75:>865? =#@6?