Matches in SemOpenAlex for { <https://semopenalex.org/work/W1854920644> ?p ?o ?g. }
Showing items 1 to 90 of
90
with 100 items per page.
- W1854920644 abstract "Kenaf biomass is the potential as raw materials used to produce polylactic acid's monomer which is lactic acid via fermentation by Rhizopus oryzae. Kenaf biomass' structure is complex due to its lignin and cellulose content. This matter had encouraged it to undergo pre- treatment process as the initial step before fermentation process can be done. In this paper, kenaf biomass was treated with dilute sulphuric acid (H2SO4) to hydrolyze the cellulose content in it as well as to convert the cellulose into glucose- a carbon source for Rhizopus to grow. Then, the fermentation process was carried out in shake flask for 3 days at pH 6. Several conditions for fermentation process had been chosen which were 25oC at 150 rpm, 25 oC at 200 rpm, 37 oC at 150 rpm and 37oC at 200 rpm. In this fermentation process, 0.471 g/L, 0.428 g/L, 0.444 g/L and 0.38 g/L of lactic acid was produced respectively. Sample at 25oC at 200 rpm produced maximum amount of lactic acid compared to others.ABSTRAK: Biojisim kenaf berpotensi sebagai bahan mentah dalam penghasilan monomer asid polylactic (poliester alifatik termoplastik diterbitkan daripada sumber boleh diperbaharu seperti kanji jagung) yang merupakan asid laktik menerusi penapaian oleh Rhizopus oryzae (sejenis fungus yang hidup dalam jirim organik yang telah mati). Struktur biojisim kenaf adalah kompleks disebabkan kandungan lignin dan selulosanya. Hal ini menyebabkan ia perlu melalui proses pra-rawatan sebagai langkah awal sebelum proses penapaian dijalankan. Dalam kertas ini, biojirim kenaf dirawat dengan asid sulfurik (H2SO4) yang dicairkan untuk menghidrolisis kandungan selulosa di dalamnya di samping menukar selulosa menjadi glukosa - sumber karbon bagi tumbesaran Rhizopus. Kemudian, proses penapaian dijalankan di dalam kelalang goncang selama 3 hari pada pH 6. Beberapa ciri proses penapaian telah dipilih iaitu 25 oC pada 150 rpm, 25 oC pada 200 rpm, 37 oC pada 150 rpm dan 37 oC pada 200 rpm. Dalam proses penapaian ini, 0.471 g/L, 0.428 g/L, 0.444 g/L dan 0.38 g/L asid laktik dihasilkan secara berturut. Sampel pada 25oC pada 200 rpm menghasilkan kadar asid laktik yang maksimum dibandingkan dengan yang lainnya.KEY WORDS :Kenaf biomass, pre-treatment, lactic acid, Rhizopus oryzae, fermentation" @default.
- W1854920644 created "2016-06-24" @default.
- W1854920644 creator A5025141599 @default.
- W1854920644 creator A5033884024 @default.
- W1854920644 creator A5044340738 @default.
- W1854920644 creator A5051333951 @default.
- W1854920644 creator A5060086990 @default.
- W1854920644 creator A5083087410 @default.
- W1854920644 date "1970-01-01" @default.
- W1854920644 modified "2023-09-25" @default.
- W1854920644 title "Effect of Rhizopus oryzae Fermentation on Kenaf-Based Polylactic Acid’s Monomer" @default.
- W1854920644 doi "https://doi.org/10.31436/iiumej.v12i4.209" @default.
- W1854920644 hasPublicationYear "1970" @default.
- W1854920644 type Work @default.
- W1854920644 sameAs 1854920644 @default.
- W1854920644 citedByCount "5" @default.
- W1854920644 countsByYear W18549206442014 @default.
- W1854920644 countsByYear W18549206442015 @default.
- W1854920644 countsByYear W18549206442016 @default.
- W1854920644 crossrefType "journal-article" @default.
- W1854920644 hasAuthorship W1854920644A5025141599 @default.
- W1854920644 hasAuthorship W1854920644A5033884024 @default.
- W1854920644 hasAuthorship W1854920644A5044340738 @default.
- W1854920644 hasAuthorship W1854920644A5051333951 @default.
- W1854920644 hasAuthorship W1854920644A5060086990 @default.
- W1854920644 hasAuthorship W1854920644A5083087410 @default.
- W1854920644 hasBestOaLocation W18549206441 @default.
- W1854920644 hasConcept C100544194 @default.
- W1854920644 hasConcept C178790620 @default.
- W1854920644 hasConcept C185592680 @default.
- W1854920644 hasConcept C192562407 @default.
- W1854920644 hasConcept C2775920511 @default.
- W1854920644 hasConcept C2776356130 @default.
- W1854920644 hasConcept C2778328744 @default.
- W1854920644 hasConcept C2778541762 @default.
- W1854920644 hasConcept C2778753027 @default.
- W1854920644 hasConcept C2779251873 @default.
- W1854920644 hasConcept C2781052789 @default.
- W1854920644 hasConcept C2781162966 @default.
- W1854920644 hasConcept C31903555 @default.
- W1854920644 hasConcept C519885992 @default.
- W1854920644 hasConcept C521977710 @default.
- W1854920644 hasConcept C523546767 @default.
- W1854920644 hasConcept C54355233 @default.
- W1854920644 hasConcept C86803240 @default.
- W1854920644 hasConceptScore W1854920644C100544194 @default.
- W1854920644 hasConceptScore W1854920644C178790620 @default.
- W1854920644 hasConceptScore W1854920644C185592680 @default.
- W1854920644 hasConceptScore W1854920644C192562407 @default.
- W1854920644 hasConceptScore W1854920644C2775920511 @default.
- W1854920644 hasConceptScore W1854920644C2776356130 @default.
- W1854920644 hasConceptScore W1854920644C2778328744 @default.
- W1854920644 hasConceptScore W1854920644C2778541762 @default.
- W1854920644 hasConceptScore W1854920644C2778753027 @default.
- W1854920644 hasConceptScore W1854920644C2779251873 @default.
- W1854920644 hasConceptScore W1854920644C2781052789 @default.
- W1854920644 hasConceptScore W1854920644C2781162966 @default.
- W1854920644 hasConceptScore W1854920644C31903555 @default.
- W1854920644 hasConceptScore W1854920644C519885992 @default.
- W1854920644 hasConceptScore W1854920644C521977710 @default.
- W1854920644 hasConceptScore W1854920644C523546767 @default.
- W1854920644 hasConceptScore W1854920644C54355233 @default.
- W1854920644 hasConceptScore W1854920644C86803240 @default.
- W1854920644 hasLocation W18549206441 @default.
- W1854920644 hasOpenAccess W1854920644 @default.
- W1854920644 hasPrimaryLocation W18549206441 @default.
- W1854920644 hasRelatedWork W147573966 @default.
- W1854920644 hasRelatedWork W1648153784 @default.
- W1854920644 hasRelatedWork W1651622057 @default.
- W1854920644 hasRelatedWork W2184360123 @default.
- W1854920644 hasRelatedWork W2352242367 @default.
- W1854920644 hasRelatedWork W2359871643 @default.
- W1854920644 hasRelatedWork W2369372070 @default.
- W1854920644 hasRelatedWork W2374078524 @default.
- W1854920644 hasRelatedWork W2375245736 @default.
- W1854920644 hasRelatedWork W2393378296 @default.
- W1854920644 hasRelatedWork W2558696233 @default.
- W1854920644 hasRelatedWork W2588394849 @default.
- W1854920644 hasRelatedWork W2601299539 @default.
- W1854920644 hasRelatedWork W2901821701 @default.
- W1854920644 hasRelatedWork W3138842560 @default.
- W1854920644 hasRelatedWork W3159580174 @default.
- W1854920644 hasRelatedWork W3201819030 @default.
- W1854920644 hasRelatedWork W3202364044 @default.
- W1854920644 hasRelatedWork W3203900200 @default.
- W1854920644 hasRelatedWork W101603793 @default.
- W1854920644 isParatext "false" @default.
- W1854920644 isRetracted "false" @default.
- W1854920644 magId "1854920644" @default.
- W1854920644 workType "article" @default.