{"title":"Characteristics of Biocellulose from Sago Liquid Waste with Different Ammonium Sulfate Concentration","authors":"N. Yanti","doi":"10.32734/IJOEP.V1I1.848","DOIUrl":"https://doi.org/10.32734/IJOEP.V1I1.848","url":null,"abstract":"This research aims to utilize sago liquid waste to produce biocellulose with different concentration of ammonium sulfate and to know characteristics of biocellulose. Production of biocellulose was done in sago liquid waste substrate with different concentration of ammonium sulfate, namely 0.5, 1, 1.5 and 2% (w/v) by using bacteria local strain Acetobacter xylinum LKN6. The observed parameters included thickness, yield, crude fiber and organoleptic.The analysis results showed that ammonium sulfate concentration given a different to the thickness, yield, crude fiber and organoleptic. The best characteristic of biocellulose obtained in the treatment of 1.5% ammonium sulfate concentration. The biocellulose from sago liquid waste potential as dietary fiber food.","PeriodicalId":344109,"journal":{"name":"International Journal of Ecophysiology","volume":"310 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122779006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Activities of Plant Extracts Heritage of Melayu Culture-Riau Archipelago on Bacteria Causing Diarrhea","authors":"R. Roza","doi":"10.32734/ijoep.v1i1.842","DOIUrl":"https://doi.org/10.32734/ijoep.v1i1.842","url":null,"abstract":"Diarrhea is one of the major health problems in Indonesia. Lingga Malay ethnic in Riau archipelago use alternative medicines in a form of a obat pahit potion to treat diarrhea. This research aimed to determine the antibacterial activity of obat pahit extraction against Escherichia coli ATCC 11775, Salmonella ATCC 14028 and Shigella flexneri ATCC 12022. Antibacterial activity can be seen with the formation of inhibitory zone using diffusion method. The extract concentration used were 100%, 75%, 50% and 25%. Based on the antibacterial activity test, the largest inhibitory zone against E. coli was found at 100% Cnestis palala extract of 8.29 mm and the smallest inhibitory zone was found at 25% traditional medicine practioner (TMP) 2 SP4 of 5.73 mm. The more over, the largest inhibitory zone to S. was found at 100% Bauhinia semibifida of 8.81 mm; and the smallest inhibitory zone was found at 50% TMP 2 SP4 of 6.30 mm. Antibacterial activity with the largest inhibitory zone against S. flexneri at 75% C. palala of 6.21 mm and the smallest inhibitory zone was found at 50% TMP 2 SP4 of 5.62 mm.","PeriodicalId":344109,"journal":{"name":"International Journal of Ecophysiology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126403152","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. L. Rustiati, J. Junaidi, P. Priyambodo, Dian Neli Pratiwi, Elsa Virnarenata, Sunandar Sunandar, Kasturi Kasturi, E. Suroso, W. Warsono
{"title":"Indirect approach on human-wildlife conflict mitigation: potential local landscape based ecotourism in Margahayu, Labuhan Ratu VII","authors":"E. L. Rustiati, J. Junaidi, P. Priyambodo, Dian Neli Pratiwi, Elsa Virnarenata, Sunandar Sunandar, Kasturi Kasturi, E. Suroso, W. Warsono","doi":"10.32734/ijoep.v1i2.1269","DOIUrl":"https://doi.org/10.32734/ijoep.v1i2.1269","url":null,"abstract":"Human-wildlife conflict in Way Kambas National Park is still going on with some social and economic lost. Indirect conflict mitigation through the building local landscape based ecotourism was studied in Margahayu, Labuhan Ratu VII, East Lampung. Its local people awareness play important role in supporting its local economy empowerment. Besides Rumah Konservasi, potential natural track showing plant diversity, entrance point for wild elephant to the settlement, orange plantation and natural swamp was chosen for further works. Name boards were assigned.","PeriodicalId":344109,"journal":{"name":"International Journal of Ecophysiology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127883986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}