Browsing by Author "Mohd Noor, Ahmad"

Now showing items 1-20 of 25

    • Correlation studies between electronic nose response and headspace volatiles of Eurycoma longifolia extracts 

      Shafiqul Islam, A.K.M.; Ismail, Z.; Saad, B.; Othman, A.R.; Mohd Noor, Ahmad; Ali Yeon, Md Shakaff (Elsevier B.V.Kolej Universiti Kejuruteraan Utara Malaysia (KUKUM), 2006-12-31)
      Most herbs have their own characteristic smell due to the presence of volatile compounds. Traditionally, volatiles are analyzed by using sophisticated and expensive gas chromatography (GC) in tandem with a selective mass ...

    • Correlations studies between electronic nose reponse and headspace volatiles of Tongkat Ali extracts 

      Mohd Noor, Ahmad; Ali Yeon, Md. Shakaff, Prof. Dr.; A. K. M., Shafiqul Islam; Z., Ismail; B., Saad; A. R., Othman (Universiti Malaysia PerlisPejabat Timbalan Naib Canselor (Penyelidikan dan Inovasi), 2006-06)

    • Detection of Landfill Odour using Quartz Crystal Microbalance (QCM) 

      Saiful Azhar, Saad; Mohd Noor, Ahmad; Suhardy, Daud; Farizul Hafiz, Kasim; Mohd Nazry, Salleh (Kolej Universiti Kejuruteraan Utara Malaysia, 2006)
      Odour is considered as the main environmental pollution agent in Malaysia. Even though the standard permissible level for odour in Malaysia has not been set yet as for air and water, malodour is considered as one of the ...

    • Detection of volatile organic compounds using quartz crystal microbalance sensor array and artificial neural network 

      Noorsal, E.; Othman, Sidek; J. Mohamad-Saleh; Mohd Noor, Ahmad (Institute of Electrical and Electronics Engineering (IEEE), 2004)
      This paper presents the design and development of an odour sensing system based on a Quartz Crystal Microbalance (QCM) odour-sensor array and an artificial neural network (ANN) for the identification of some of the volatile ...

    • Development of intelligent portable electronic nose 

      Abu Hassan, Abdullah; Abdul Hamid, Adom; Ali Yeon, Md Shakaff; Mohd Noor, Ahmad; A., Zakaria; Marni Azira, Markom; E.S., Tan; N.A., Fikri; Rakhmad Arief, Siregar; Mahamad Akmal, Saad (Universiti Malaysia Perlis, 2009-10-11)
      An electronic nose is a device that is able to perform electronic olfactory as a substitute to human experts. It is able to overcome the disadvantages of using human, such as fatigue and inconsistencies, as well as to ...

    • Development of multichannel artificial lipid-polymer membrane sensor for phytomedicine application 

      Mohd Noor, Ahmad; Zahri, Ismail; Oon-Sim, Chew; Shafiqul Islam, A.K.M.; Ali Yeon, Md Shakaff (MDPI, 2006)
      Quality control of herbal medicines remain a challenging issue towards integrating phytomedicine into the primary health care system. As medicinal plants is a complicated system of mixtures, a rapid and cost-effective ...

    • Development of tetrapolar conductivity cell for liquid measurement application 

      Anas, Mohd Noor; Mohd Noor, Ahmad (IFSA Publishing, S. L., 2014-03)
      This paper deals with the development of a liquid measuring instrumentation using the popular tetrapolar electrode configuration. The system consists of four-electrode ring shape using Cromium metal plate and a small ...

    • Discrimination and classification of Eurycoma longifolia Jack in medicinal foods by means of a DSP-based electronic taste sensor 

      M. Z., Abdullah; A.S.A., Rahman; Ali Yeon, Md Shakaff; Mohd Noor, Ahmad (SAGE Publications, 2004)
      Eurycoma longifolia Jack (ELJ), better known as Malaysian Ginseng, is fast becoming popular due to its efficacy as a general health and testosterone booster, and for its known aphrodisiac properties. With the growing ...

    • Disposable array sensor strip for quantification of sinensetin in Orthosiphon stamineus Benth samples 

      Mohd Noor, Ahmad; Yap Mee Sim, Maxsim; Chang Chew, Cheen; A. K. M., Shafiqul Islam; Zhari, Ismail; Misni, Surif; Ali Yeon, Md Shakaff; Larisa, Lvova (Springer-Verlag, 2008)
      A disposable screen printed array sensor strip based on self-plasticized lipid membranes combined with chemometric algorithm has been developed and applied for quantification of Orthosiphon stamineus Benth extracts. ...

    • Disposable E-Tongue for the assessment of water quality in fish tanks 

      Chang, Chew-Cheen; Bahruddin, Saad; Misni, Surif; Mohd Noor, Ahmad; Ali Yeon, Md Shakaff (Molecular Diversity Preservation International, 2008-06)
      A disposable screen-printed e-tongue based on sensor array and pattern recognition that is suitable for the assessment of water quality in fish tanks is described. The characteristics of sensors fabricated using two kinds ...

    • Electronic nose application in Ganoderma detection? 

      Harbant, Singh; Mohd Noor, Ahmad; Mohd Zulkali, Daud; Khairul Farihan, Kasim; Ali Yeon, Md Shakaff; Suhaidi, Hamzah (Kolej Universiti Kejuruteraan Utara Malaysia, 2006-06)
      The paper present a review of several studies on the detection of Ganoderma disease in oil palm. The disease known as 'Basal Stem Root' or BSR is currently a diesease of high economic importance as it has incurred high ...

    • Fabrication of a Hand-held Electronic Nose 

      Marni Azira, Markom; Ali Yeon, Md Shakaff; Abdul Hamid, Adom; Mohd Noor, Ahmad; Abu Hassan, Abdullah (Universiti Malaysia Perlis, 2007)
      An electronic nose is a device that performs the electronic olfactory to substitute human experts. The development of these devices is growing faster due to higher demand. However, current electronic noses usually are very ...

    • A feasibility study of using an Electronic Nose as a fruit ripeness measuring instrument 

      Siti Nordiyana, Md Salim; Ali Yeon, Md Shakaff; Mohd Noor, Ahmad; Abdul Hamid, Adom (Kolej Universiti Kejuruteraan Utara Malaysia, 2005-05-14)
      This paper presents the study of using an artificial olfactory system as a nondestructive instrument to measure fruit ripeness. The cultivar chosen for this study is Harumanis mango. This system comprises of an array of ...

    • Improved classification of Orthosiphon stamineus by data fusion of electronic nose and tongue sensors 

      Ammar, Zakaria; Ali Yeon, Md. Shakaff, Prof. Dr.; Abdul Hamid, Adom, Assoc. Prof. Dr.; Mohd Noor, Ahmad; Maz Jamilah, Masnan; Abdul Hallis, Abd Aziz; Nazifah, Ahmad Fikri; Abu Hassan, Abdullah; Latifah Munirah, Kamarudin (MDPI Publishing, 2010-09-28)
      An improved classification of Orthosiphon stamineus using a data fusion technique is presented. Five different commercial sources along with freshly prepared samples were discriminated using an electronic nose (e-nose) and ...

    • Indexing Odour by using electronic nose 

      Saiful Azhar, Saad; Mohd Noor, Ahmad; Ali Yeon, Md Shakaff; Suhardy, Daud; Farizul Hafiz, Kasim; Siti Nordiyana, Md. Salim; A.K.M. Shafiqul Islam (National Cheng Kung University, 2006-01-18)
      Odour produced from landfill had become a serious problem in Malaysia as 70% of the complaints received by environmental regulators were about the odour. At present, Malaysia is still developing its odour standard permitted ...

    • Intelligent electronic nose system for basal stem rot disease detection 

      Marni Azira Markom; Ali Yeon, Md Shakaff; Abdul Hamid, Adom; Mohd Noor, Ahmad; Wahyu, Hidayat; Abu Hassan, Abdullah; N., Ahmad Fikrib (Elsevier, 2009-05)
      The agricultural industry has been, for a long time, dependent upon human expertise in using odour for classification, grading, differentiating and discriminating different types of produce. Odour as a parameter of ...

    • Labview™ for Nutra-Biostrip in Herbal Quality Assessment 

      Mohd Noor, Ahmad; Yap, Maxsim Mee Sim; Mohd Kamal, Mohamed; Ramly, Nil; Ali Yeon, Md Shakaff; Chang, Chew-Cheen (Kolej Universiti Kejuruteraan Utara Malaysia, 2004)
      In this work, we introduce the approach on the development of a stand-alone laptop based data acquisition of an array sensor system, namely Nutra-BioStrip coupled with pattern recognition algorithm for herbal quality ...

    • Landfill odour detection using Quartz Crystal Microbalance (QCM) 

      Saiful Azhar, Saad; Mohd Noor, Ahmad; Siti Nordiyana, M.S. (Kolej Universiti Kejuruteraan Utara MalaysiaSchool of Materials Engineering, 2005)
      Odour is considered as the main environmental pollution agent in Malaysia. Eventhough the standard permitted level has not been set for Malaysia as for air and water, but still the odour has been connsidered as one of the ...

    • A microcontroller-based taste sensing system for the verification of Eurycoma longifolia 

      Rahman, A. S A; Yap, M. M S; Ali Yeon, Md Shakaff; Mohd Noor, Ahmad; Dahari, Z.; Zhari, Ismail; Muhammad Suzuri, Hitam (Elsevier, 2004-06)
      With the proliferation of numerous herbal remedies on the market, the ability to verify the actual presence of the active herbal ingredient in a product would be very useful. In this paper, a microcontroller-based electronic ...

    • A novel Mosquitoes Repellent Soap based on Azadirachta Indica and Eucalyptus Citriodora oil 

      Khairul Farihan, Kasim; Harbant, Singh; Mohamed Murray Hunter; Mohd Noor, Ahmad (Kolej Universiti Kejuruteraan Utara Malaysia, 2005)
      The use of Azadirachta indica and Eucalyptus citriodora oil is a two stage repellent system for the soap, where E. citriodora offers short term repellency and the A. indica component offers longer term efficacy effects. ...