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651 results for “W. F. Tan”
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Research ArticleOpen accessEvery word in the titleEssential Oil of Tanacetum parthenium (L.) from East Part of KosovaArben Haziri, Sevdije Govori-Odai, Murtezan Ismaili et al.Problem statement: We have analyzed the chemical nature of essential oil of Tanacetum parthenium (L.) from East part of Kosova. Approach: The essential oil from aerial part of Tanacetum parthenium (L.), obtained by hidro-distillation was analyzed by GC and GC-MS. Results: Out of 25 peaks, 22 components, which constitute 88%, were identified in oil. The main compounds of Tanacetum parthenium … …American Journal of Biochemistry and Biotechnology, Vol. 5, Issue 4 · 31 Dec 2009 · 7,130 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleModeling of Oxygen Transfer Correlations for Stirred Tank Bioreactor Agitated with Atypical Helical Ribbon ImpellerMohd Shamzi Mohamed, Rosfarizan Mohamad, Ramakrishnan Nagasundara Ramanan et al.Problem Statement: Mixing filamentous fungi entails delicate balance between promoting high volumetric oxygen transfer coefficient (kLa) while keeping low hydrodynamic stresses in the microenvironment of cultures. This study examined the oxygen transfer capability of a prototype low shear helical impeller as a potential replacement for the standard Rushton turbine. Approach: The dependence of kLa upon specific power uptake, superficial gas … …American Journal of Applied Sciences, Vol. 6, Issue 5 · 31 May 2009 · 9,167 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleArtificial Neural Networks Based Modeling and Control of Continuous Stirred Tank ReactorR. Suja Mani Malar, T. ThyagarajanContinuous Stirred Tank Reactor (CSTR) is one of the common reactors in chemical plant. Problem statement: Developing a model incorporating the nonlinear dynamics of the system warrants lot of computation. An efficient control of the product concentration can be achieved only through accurate model. Approach: In this study, attempts were made to alleviate the above mentioned problem using &#34Artificial Intelligence&#34 … …American Journal of Engineering and Applied Sciences, Vol. 2, Issue 1 · 31 Mar 2009 · 8,209 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleAssessment of Soil Solution Chemicals after Tannery Effluents DisposalCélia A. Surita, Thomas Gloaguen, Célia R. Montes, Carlos T.S. DiasKnowledge about soil solution chemicals is important for assessing their mobility, availability, migration to groundwater and toxicity to plants. The objective of this study was to apply factor analysis to data obtained on soil solution chemicals during a one-year monitoring program in a controlled experiment with tannery effluents disposed on the soil surface, to extract information on their relationship and … …American Journal of Applied Sciences, Vol. 4, Issue 12 · 31 Dec 2007 · 6,772 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleChromium (III) Removal and Recovery from Tannery Wastewater by Precipitation ProcessAbass Esmaeili, Alireza Mesdaghi nia, Reza VazirinejadChromium (III) salts are the most widely used chemicals for tanning processes, but 60-70% of total chromium salts reacts with the hides. In the other word, about 30-40% of the chromium amount remains in the solids and liquid wastes (especially spent tanning solutions). Therefore, the removal and recovery of the chromium content of these wastewaters are necessary for environmental protection … …American Journal of Applied Sciences, Vol. 2, Issue 10 · 31 Oct 2005 · 8,679 accessesView PDFCite
Review ArticleOpen accessEvery word in the titleA Review on the Extraction of Antibacterial Bioactive Compounds from Tanzanian Medicinal Plants Using CO₂-Expanded Liquid TechniqueWajihu Ahmada, Emrod Elisante, Neema Msuya et al.The threat of antimicrobial resistance has resulted in the need to search for alternative cures from medicinal plants. This review examines the relevance and suitability of using the carbon dioxide expanded liquid extraction (CXLE) method in extracting bioactive compounds from selected medicinal plants in Tanzania. The study focuses on their potential as antimicrobial agents against common pathogenic bacteria. It highlights … …American Journal of Biochemistry and Biotechnology, Vol. 22, Issue 1 · 22 Apr 2026 · 2,287 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleUser Factors Towards Purchasing Attitudes via E-Commerce in Tangerang CityVeronica, Julio Evan Desnito, Muhaimin Sasni AritaAdvances in information technology have made the use of the internet a primary need for society, especially in the context of economics, such as e-commerce. Interest in online shopping is increasing, thus driving the growth of e-commerce platforms in Indonesia. This encourages each e commerce platform to implement the best strategy to increase sales, either through improving appearance, adjusting prices, … …Journal of Computer Science, Vol. 21, Issue 8 · 8 Oct 2025 · 2,240 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleAn Adaptive Data Preprocessing Framework for Improved Learning: A Case Study of Tangier Container TerminalMostafa Al Uahabi, Hicham Attariuas, Mohammed Saleh, Mohamed ChentoufContainer terminals are critical nodes within the maritime transportation system that have a vital function in global merchandise trade, handling a significant volume of cargo through the use of various equipment and personnel. Thus, the efficiency of container terminal operations relies heavily on the ability to collect, analyze, and utilize operational data. However, such data can be corrupted by noise, … …Journal of Computer Science, Vol. 20, Issue 3 · 25 Jan 2024 · 5,585 accessesView PDFCite
Case ReportOpen accessEvery word in the titleLessons Learned: Barriers to Hemoglobin A1c Monitoring in Rural Northern TanzaniaAndrea Fortson Knopp, Erika Metzler SawinIn sub-Saharan countries, Non-communicable Chronic Diseases (NCDs), including diabetes, are on the rise. Glycated hemoglobin (HbA1c) is a Point Of Care (POC) diagnostic tool for diabetic monitoring that is unavailable in many resource-constrained environments worldwide. Theoretically, HbA1c measurement is practical in these settings because fasting is not required, the test is not generally repeated before 120 days and travel time … …International Journal of Research in Nursing, Vol. 11, Issue 1 · 8 Jan 2021 · 6,228 accessesView PDFCite
Research ArticleOpen accessEvery word in the titlePhenotypic Characterisation of South African Unimproved Indigenous and Tankwa GoatsFhulufhelo Vincent Ramukhithi, Khoboso Christina Lehloenya, Antoinette Kotze et al.The aim of this study was to characterise and compare phenotypic characteristics of South African unimproved indigenous and Tankwa goats. Phenotypic characteristics of 44 South African unimproved indigenous and 41 Tankwa goats were assessed. The qualitative characteristics were assessed through visual appraisal. Quantitative characteristics such as body measurements were obtained using a flexible tape, while body weight was determined by … …American Journal of Animal and Veterinary Sciences, Vol. 14, Issue 4 · 23 Oct 2019 · 8,156 accessesView PDFCite