2,4-diphenylthiophene induces mainly base pair mutation in Salmonella Typhimurium [PDF]
, 2012 Heterocyclic aromatic compounds containing sulfur (S-HET), have been detected in air, soil, marine environment and freshwater sediment. Toxicity and mutagenicity data of this class of substances are scarce.
Budzikur, Kinga A. +5 more
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Kajian Penggunaan Tween80™ pada Pelbagai Konsentrasi Nira Nipah Kental dalam Proses Fermentasi Bioetanol [PDF]
, 2014 The aimed of the research was to obtain the best combination treatment between early sugar concentration and Tween80 concentration as surfactant and nutrition for Saccaromyces cerevisiae to produce ethanol on very high gravity fermentation from Nypa sap.
Azizah, R. (Rezita) +2 more
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AQUEOUS - ORGANIC PHASES SEPARATION BY MEMBRANE REACTORS IN BIODESULFURIZATION REACTIONS
CT&F Ciencia, Tecnología & Futuro, 2002 This work presents a membrane bioreactor prototype used to separate emulsion phases formed in the biodesulfurization reaction. Hydrophobic membranes used for the construction of the prototype allow the separation of the organic/watery phases.
Claudia Berdugo +2 more
doaj
Biodesulfurization of Dibenzothiophene by a Newly Isolated Thermophilic Bacteria Strain [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2006 Microbiological analyses of soil chronically exposed to petroleum complex compounds of some oil springs in south of Iran resulted in isolation and purification of a new native thermophilic strain which is capable to desulfurize petroleum sulfur compounds
Sayed Abolfazl Hosseini +3 more
doaj
Kajian Penggunaan Surfaktan dan Sel Bebas pada Pembuatan Bioetanol dari Nira Nipah Kental [PDF]
, 2014 The aim of the research was to obtain the best combination treatment between early sugar concentration and Tween80 concentration as surfactant and nutrition for Saccaromyces cerevisiae to produce ethanol on very high gravity fermentation from Nypa sap ...
Purwanto, M. B. (M) +2 more
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Pengaruh Konsentrasi Tween 80 pada Sakarifikasi dan Fermentasi Serentak Pati Sorgum Menjadi Bioetanol [PDF]
, 2015 The growing energy needs of Fuel (BBM) in the world are experiencing the limitations of the natural resources of raw materials in the form of fossil fuels are declining. To meet the needs of fuel need to be developed for non-fossil fuels.
', C. (Chairul) +2 more
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Biodesulfurization of dibenzothiophene and its alkylated derivatives through the sulfur-specific pathway by the bacterium RIPI-S81 [PDF]
, 2016 RIPI-S81 is a new dibenzothiophene (DBT)-desulfurizing bacterium, which was isolated by Research Institute of Petroleum Industry in Iran. Resting cells and growing cells of RIPI-S81 was able to convert alkylated dibenzothiophenes (Cx DBTs) to ...
Darian, Jafar Towfighi +3 more
core +2 more sources
Fermentasi Nira Nipah Menjadi Bioetanol Menggunakan Teknik Immobilisasi Sel Saccharomyces Cerevisiae [PDF]
, 2015 The high dependence of fuel resource such as oil, coal, and gas will influence depletion of fossil resources (oil, natural gas, and coal). Therefore, it is important to study conversion of biomass to bioethanol as renewable energy to overcome dependence ...
', C. (Chairul) +2 more
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Bioetanol Dari Nira Nipah Kental Secara Nir-sinambung (Batch) Dengan Penambahan Cordyceps Mycelium Powder Dan Urea [PDF]
, 2017 This research implemented to see the effect of combined treatment of urea and Cordyceps mycelium powder contain ergosterol with bioethanol fermentation from very high gravity Nypa sap in batch fermentation.
Restuhadi, F. (Fajar) +2 more
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Prospects and challenges regarding biosurfactants in advancing the petroleum industry
Frontiers in Bioengineering and BiotechnologyAs the global population increases, the petroleum industry is experiencing exponential increase in energy demands. However, the petroleum industry faces a myriad of problems concerning production, operation, sustainability, climate change and broader ...
Ojasvini Ahluwalia +4 more
doaj +1 more source