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170 results for “Ethanol”
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Research ArticleOpen accessIn the abstractIsolation and Screening of Wine Yeasts from Grapes in Yalu River Valley China for Fermentation PerformanceXiaochun Yu, Jing Xu, Yuan Peng Li, Xian Peng LiIn order to further explore the diversity of yeast in grape brewing in Yalu River Valley, northern China and to better exploit and utilize the yeast resources in a grape producing area, we investigated soil, grape residue after juice extraction and naturally fermented grape juice samples collected from grape plantations in the Yalu River Valley in this study. Twelve yeast … …American Journal of Biochemistry and Biotechnology, Vol. 17, Issue 3 · 25 Sep 2021 · 6,330 accessesView PDFCite
Research ArticleOpen accessIn the abstractSimulation of Production of Anhydrous Bioethanol using Glycerol and 1-Butyl-3-Methylimidazolyl-Tetrafluoroborate in the Aspen Plus SimulatorJosé Izaquiel Santos da Silva, Lílian da Silva Félix, Mariana Martins Vieira et al.Biofuels are present in the global scenario as an energy source derived from organic biomass, representing an economic and environmental alternative. They are a renewable source of energy with low rates of pollutants emissions and, consequently, less carbon dioxide is released into the atmosphere. The obtaining of bioethanol is originated from a fermentation process, in which a multi-component mix is … …American Journal of Engineering and Applied Sciences, Vol. 14, Issue 2 · 16 Jun 2021 · 7,109 accessesView PDFCite
Research ArticleOpen accessIn the abstractExploration and Characterization of Thermophilic Bacteria from the Kerinci-Jambi Geothermal Source for Alcohol ProductionAnthoni Agustien, Weni Cahyati, Yetria RildaAlcohol produced by thermophilic bacteria is renewable and a safe fuel because it is mainly based on microbial fermentation. This research needs to be done to find out the potential alcohol production of thermophilic bacteria because have many advantages such as degrading a much wider range of carbohydrates, the possibility of direct alcohol recovery from the fermentation broth, tolerance to … …OnLine Journal of Biological Sciences, Vol. 24, Issue 3 · 10 Feb 2024 · 5,199 accessesView PDFCite
Research ArticleOpen accessIn the abstractIn Vitro Immunomodulatory and Cytotoxic Potentials of Faloak (Sterculia quadrifida R.Br.) BarkTriana Hertiani, Purwantiningsih, Aji Winanta et al.Faloak (Sterculia quadrifida R.Br., Sterculiaceae) is an Indonesia indigenous plant widely used as a traditional remedy for various health complaints. This study aimed to explore the immunomodulatory and cytotoxicity potentials of Faloak bark by using in vitro techniques. Barks was extracted using water, ethanol and ethanol: water (1:1) separately. Colorimetric analysis was used for the determination of the total phenolic … …OnLine Journal of Biological Sciences, Vol. 19, Issue 4 · 6 Nov 2019 · 8,059 accessesView PDFCite
Research ArticleOpen accessIn the abstractEnhancement Effect of BAP and Spent Mushroom Compost in Micro-Propagation of Sabah Snake GrassWan Nurul Hidayah Wan Anuar, Suat-Hian Tan, Siti Hamidah Radiyah Shiekh Mahmud et al.Medicinal plants which is Clinacantus nutans (C. nutans) that known as Sabah Snake Grass or Belalai Gajah can treat several diseases including cancer. In order to provide and grow this plant in large number for health and pharmaceutical industry, one of the solutions is through the plant tissue culture technique. In this experiment, C. nutans was cultured under controlled conditions … …American Journal of Biochemistry and Biotechnology, Vol. 15, Issue 4 · 31 Oct 2019 · 8,193 accessesView PDFCite
Review ArticleOpen accessIn the abstractEffect of Certain Disinfectants and Antibiotics on the Biofilm Formed by Staphylococcus Aureus Isolated from Medical Devices at the University Hospital Center of Sidi Bel Abbes (Algeria)Ibtissem Kara Terki, Hafida Hassaine, Assia Kara Terki et al.Staphylococcus aureus is one of the species that are most frequently isolated from medical devices. The ability to produce a biofilm is an important step in the pathogenesis of these staphylococci; biofilm formation is strongly dependent on the environmental conditions and also on the antibiotics and disinfectants used in the treatment of infections. In this study, 28 staphylococcus aureus isolated … …American Journal of Infectious Diseases, Vol. 15, Issue 3 · 12 Sep 2019 · 7,171 accessesView PDFCite
Research ArticleOpen accessIn the abstractExtraction, Partial Identification and Bioactivities of Total Flavonoids from Carex meyeriana KunthHongbiao Wang, Penghui Wang, Xiudong Yang et al.To date, knowledge associated with extraction, chemical constituents and bioactivities of Total Flavonoids from Carex meyeriana Kunth (TFCMK) that remains unclear. Therefore, this paper was designed to optimize the ethanol reflux extraction method by response surface methodology and determine the chemical constituents by Liquid Phase-Mass Spectrometry (HPLC-MS); additionally, the bioactivities including antioxidant, antibacterial and hemolysis test were also explored. The … …American Journal of Biochemistry and Biotechnology, Vol. 15, Issue 3 · 7 Aug 2019 · 7,523 accessesView PDFCite
Research ArticleOpen accessIn the abstractCytotoxic Activity of Tinospora crispa Crude Extracts (Stem) Against K562 Human Leukemia CellsNormah Awang, Haziratul Iffah Ruzali, Rapidah Mohamad et al.Tinospora crispa (T. crispa) is traditionally used as an herbal medicine for treatment of gout and is an analgesic, anti-inflammatory and antihyperuricemic agent. Cytotoxicity of hexane, dichloromethane, ethanol and aqueous extracts of T. crispa stem against K562 cells was assessed. Crude extracts of T. crispa stem were obtained by sonication and maceration methods. T. crispa stem powder was macerated and … …OnLine Journal of Biological Sciences, Vol. 19, Issue 2 · 11 May 2019 · 7,870 accessesView PDFCite
Research ArticleOpen accessIn the abstractIntroducing a New Kit based on Modified Chromotropic Acid Method for Easy Determination of MethanolMohammad Reza Ghadirzadeh, Ali Rafizadeh, Akbar Fattahi et al.Methyl alcohol poisoning usually happens by use of contaminated ethanol. So, development of an easy and cost-effective method to determine methanol in these products can be helpful to diagnosemethanolintoxication. The aim of this paper is introducing a new kit based on chromotropic acid method for measuring the methanol content of alcoholic beverages. In this study, a new modified chromotropic acid … …American Journal of Pharmacology and Toxicology, Vol. 14, Issue 1 · 2 May 2019 · 10,402 accessesView PDFCite
Research ArticleOpen accessIn the abstractOptimization of Purification Technology and Antioxidant Activity of Total Flavonoids from Sea Buckthorn LeavesJiale Shan, Yang Liu, Pu Zhao et al.China is rich in sea buckthorn (Hippophae rhamnoides L.)resources and a large amount of sea buckthorn fruit is used to extract oil andjuice every year. However, Sea Buckthorn Leaves (SBL), which are full offlavonoids, are discarded as waste. To make full use of resources and turn waste into valuables, theoptimal purification process of flavonoids from SBL was studied and theantioxidant … …American Journal of Biochemistry and Biotechnology, Vol. 18, Issue 3 · 27 Aug 2022 · 6,073 accessesView PDFCite