Rozita Yusoff

University of Malaya (UM) - Department of Chemistry

Jalan Lembah Pantai

Kuala Lumpur, Wilayah Persekutuan 50603

Malaysia

SCHOLARLY PAPERS

10

DOWNLOADS

503

SSRN CITATIONS
Rank 33,314

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Top 33,314

in Total Papers Citations

0

CROSSREF CITATIONS

18

Scholarly Papers (10)

1.

A Brief Review on Anti Diabetic Plants: Global Distribution, Active Ingredients, Extraction Techniques and Acting Mechanisms

Pharmacognosy Reviews, 6(11), 22-28, 2012, DOI: 10.4103/0973-7847.95854
Number of pages: 7 Posted: 22 Dec 2014
Chung-Hung Chan, Gek-Cheng Ngoh and Rozita Yusoff
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemistry and University of Malaya (UM) - Department of Chemistry
Downloads 229 (134,660)

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Active ingredient; Anti diabetic treatment; extraction technique; herbal plants extract, antioxidant activity

2.

Modeling and Kinetics Study of Conventional and Assisted Batch Solvent Extraction

Chan, C.-H., Yusoff, R., & Ngoh, G.-C. (2014). Modeling and kinetics study of conventional and assisted batch solvent extraction. Chemical Engineering Research and Design, 92(6), 1169-1186. doi: 10.1016/j.cherd.2013.10.001
Number of pages: 34 Posted: 18 Dec 2014 Last Revised: 22 Feb 2017
Chung-Hung Chan, Rozita Yusoff and Gek-Cheng Ngoh
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemistry and University of Malaya (UM) - Department of Chemistry
Downloads 80 (307,782)

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Microwave-assisted extraction; Active ingredients; Extraction yield; Instrumentation; Optimum operating condition; Optimization; Response surface methodology; Bioactive compound; Solid liquid extraction

3.

Microwave-Assisted Extractions of Active Ingredients from Plants

Journal of Chromatography A, 1218(37), 6213-6225, 2011, DOI: 10.1016/j.chroma.2011.07.040
Number of pages: 29 Posted: 23 Dec 2014
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemistry, University of Malaya (UM) - Department of Chemistry and Multimedia University (MMU)
Downloads 61 (356,926)

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microwave-assisted extraction, active ingredients, extraction yield, instrumentation, optimum operating condition

4.

Optimization of Microwave-Assisted Extraction Based on Absorbed Microwave Power and Energy

Chan, C.-H., Yusoff, R., & Ngoh, G.-C. (2014). Optimization of microwave-assisted extraction based on absorbed microwave power and energy. Chemical Engineering Science, 111, 41-47. doi: 10.1016/j.ces.2014.02.011
Number of pages: 19 Posted: 18 Dec 2014
Chung-Hung Chan, Rozita Yusoff and Gek-Cheng Ngoh
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemistry and University of Malaya (UM) - Department of Chemistry
Downloads 31 (466,668)

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Microwave-assisted extraction; Active ingredients; Extraction yield; Instrumentation; Optimum operating condition; Optimization; Response surface methodology; Bioactive compound; Solid liquid extraction

5.

Extraction of Bioactives from Orthosiphon Stamineus Using Microwave and Ultrasound-Assisted Techniques: Process Optimization and Scale Up

Food Chemistry, Vol. 221, p. 1382-1387, 2017
Number of pages: 18 Posted: 14 Mar 2017
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemical Engineering, University of Malaya (UM) - Department of Chemistry, University of Malaya (UM) - Department of Chemistry and UCSI University
Downloads 25 (497,684)

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Microwave Extraction, Ultrasonic Extraction, Bioactive Compounds, Orthosiphon Stamineus, Scale Up

6.

A First-Principles Model for Plant Cell Rupture in Microwave-Assisted Extraction of Bioactive Compounds

Journal of Food Engineering, Vol. 188, p. 98-107, 2016
Number of pages: 26 Posted: 14 Mar 2017
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemical Engineering, University of Malaya (UM) - Department of Chemistry and University of Malaya (UM) - Department of Chemistry
Downloads 20 (526,666)

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Theoretical Model, Microwave Heating, Cell Rupture, Extraction Time, Bioactive Compounds

7.

Assessment of Various Pretreatment and Extraction Methods for the Extraction of Bioactive Compounds from Orthosiphon Stamineus Leaf via Microstructures Analysis

International Journal of Food Engineering, Vol. 12(7), p. 711-717, 2016
Number of pages: 14 Posted: 14 Mar 2017
University of Malaya (UM) - Department of Chemical Engineering, University of Malaya (UM) - Department of Chemical Engineering, The University of Auckland, affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemistry and University of Malaya (UM) - Department of Chemistry
Downloads 18 (538,471)

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Bioactive Compounds, Microstructure, Extraction Systems, Ultrasonic-Assisted Extraction, Microwave-Assisted Extraction

8.

Assessment of Scale-Up Parameter of Microwave-Assisted Extraction via the Extraction of Flavonoids from Cocoa Leaves

Chemical Engineering & Technology, Vol. 38(3), p. 489-496, 2015
Number of pages: 20 Posted: 14 Mar 2017
Chung-Hung Chan, Rozita Yusoff and Gek-Cheng Ngoh
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemistry and University of Malaya (UM) - Department of Chemistry
Downloads 18 (538,471)

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Absorbed Power Density (APD), Optimum Extraction Time, Kinetic Modeling, Film Theory

9.

A Generalized Energy-Based Kinetic Model for Microwave-Assisted Extraction of Bioactive Compounds from Plants

Separation and Purification Technology, Vol. 143, p. 152-160, 2015
Number of pages: 22 Posted: 14 Mar 2017
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemical Engineering, University of Malaya (UM) - Department of Chemistry and University of Malaya (UM) - Department of Chemistry
Downloads 11 (581,171)

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Absorbed Power Density (APD), Absorbed Energy Density (AED), Generalized Model, Heating Modes, Normalized Extraction Yield

10.

Modeling and Prediction of Extraction Profile for Microwave-Assisted Extraction Based on Absorbed Microwave Energy

Food Chemistry, 140(1-2), 147-153, 2013, DOI: 10.1016/j.foodchem.2013.02.057
Number of pages: 16 Posted: 22 Dec 2014
Chung-Hung Chan, Rozita Yusoff and Gek-Cheng Ngoh
affiliation not provided to SSRN, University of Malaya (UM) - Department of Chemistry and University of Malaya (UM) - Department of Chemistry
Downloads 10 (587,656)

Abstract:

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Microwave-assisted extraction; Active ingredients; Extraction yield; Instrumentation; Optimum operating condition; Optimization; Response surface methodology; Bioactive compound; Solid liquid extraction