Khong Heng Yen, Profesor, Dr

Department:

Fakulti Sains Gunaan

Email Address: khonghy@uitm.edu.my,khonghy67@yahoo.com,
Position: Profesor
Expertise: Bioassay-guided fractionation and isolation of bioactive constituents from medicinal plants; Standardization of Malaysian medicinal plants;Essential oils extraction and identification
Status: Active
No. Research Title Status Date of
Completion
1. Isolation and Characterisation of Chemical Constituents from Myrmecodia tuberosa (Rubiaceae) COM
2. SPECTROSCOPY ANALYSIS OF POTENTIAL LARD ADULTERATION IN PROCESSED FOODS OGN
3. Total Phenolic Content, Total Flavonoid Content, Antioxidant, Antimicrobial and Anticancer Properties of Musa paradisiaca from Sarawak OGN
4. A Study on Classroom Management at UiTM Sarawak Branch Samarahan Campus COM 2001-07-02
5. Lecturer’s Workload and Research Participation in Mara University of Technology Sarawak Branch Samarahan Campus COM 2003-04-22
6. Phytochemical Studies On Piper Sarmentosum (Daun Kadok) COM 2004-02-28
7. Preliminary Studies On Microbial And Physico-chemical Processes On Compost COM 2005-05-09
8. Studies On Essential Oils From Litsea sp. COM 2005-10-31
9. Composting and Agricultural Land Application of Septage COM 2009-07-31
10. Cytotoxic Activities of Garcinia eugenifolia for Medicinal Uses COM 2009-11-30
11. Antioxidant Activities of Tradtional Medicinal Plants from Lauraceae Family in Sarawak COM 2009-12-30
12. Chemical constituents of Litsea cylindrocarpa and their cytotoxic activities COM 2011-01-31
13. Cytotoxic Activities and Antioxidant Properties of Garcinia eugenifolia and Garcinia nitrida for Medicinal Uses. COM 2011-05-19
14. Chemical constituents and Biological activities of Litsea garciae COM 2013-05-30
15. Phytochemical studies and Biological activities of Cryptocarya rugulosa COM 2013-07-03
16. Cytotoxic, Anti-Microbial and Antioxidant Activity-Guided Fractionation from Garcinia nervosa COM 2014-08-06
17. Antioxidant and Antimicrobial Properties of Macrofungi and Medicinal Plants COM 2015-03-11
18. Phytochemical and Biological Studies on Macaranga beccariana (Euphorbiaceae) in Malaysia COM 2015-03-31
19. Anti-inflammatory, Antioxidant and Antimicrobial Activities of Artocarpus odoratissimus COM 2016-03-14
20. Functional Sufficient Statistics for Identification of Spectrum Fingerprint With Limited Samples COM 2019-06-24
       
No. Publication Title
Publication
type
Publication
date
SCOPUS/WOS/ERA

1. Lecturers' Workload and Research Participation in Mara University of Technology (UiTM) Sarawak Branch Samarahan Campus
PROCEEDING PAPER
2003-08-23
PENDING
2. Lecturers' Workload of UiTMCSKS
PROCEEDING PAPER
2003-08-02
PENDING
3. Asarone From The Leaves Of Piper sarmentosum (Daun Kadok)
PROCEEDING PAPER
2005-01-01
PENDING
4. Phytochemical Studies on Piper sarmentosum (Daun Kadok)
PROCEEDING PAPER
2006-11-08
PENDING
5. Secondary Metabolites from Borneo Cryptocarya nigra (Lauraceae)
PROCEEDING PAPER
2007-12-12
PENDING
6. Coumarins and Flavonoids from Leaves of Cryptocarya nigra (Lauraceae) and their Cytotoxic Activity Against Murine Leukemia P-388 Cells
JOURNAL ARTICLE
2008-08-12
7. Essential oils analysis of Litsea fulva using comprehensive two-dimensional gas chromatography (GC x GC) coupled with a time-of-flight mass spectrometry (ToFMS)
PROCEEDING PAPER
2008-07-01
PENDING
8. Essential Oil from Stems of Litsea machilifolia
JOURNAL ARTICLE
2007-01-01
9. Secondary Metabolites from Borneo Cryptocarya nigra (Lauraceae)
PROCEEDING PAPER
2007-12-12
PENDING
10. Bioactivity Investigation of Litsea globularia in Borneo
JOURNAL ARTICLE
2009-11-22
11. Yield Response of Zea mays to Direct Application of Sewage Sludge
PROCEEDING PAPER
2009-12-02
12. Growth Response of Canna Orientalis to Biosolid Compost
PROCEEDING PAPER
2009-03-14
13. The Essential Oils of some Litsea Species
PROCEEDING PAPER
2007-07-03
PENDING
14. Antioxidant Activities of Traditional Medicinal Plants from Lauraceae Family in Sarawak
PROCEEDING PAPER
2010-12-05
15. Xanthone from Garcinia eugenifolia (Clusiaceae)
PROCEEDING PAPER
2010-12-05
16. A New Xanthone from Garcinia Nitrida
JOURNAL ARTICLE
2010-12-23
17. Chemical Constituents and Antimicrobial Activity of Piper Caninum
JOURNAL ARTICLE
2010-12-23
18. Assimilation of Heavy Metals by Maize Plants (Zea Mays)in Sewage Sludge Amended Soil
PROCEEDING PAPER
2011-10-18
19. Chemical Compositions, Antioxidant and Antimicrobial Activities of Essential Oils of Piper caninum Blume
JOURNAL ARTICLE
2011-11-11
YES
20. Cytotoxic and Antioxidant Properties of Borneo Garcinia species (Clusiaceae)
PROCEEDING PAPER
2011-12-05
YES
21. Benzophenone Constituents from the Roots of Garcinia eugenifolia
JOURNAL ARTICLE
2012-03-01
YES
22. Pharmacology Evaluation of Litsea garciae (Lauraceae)
PROCEEDING PAPER
2012-04-07
23. The Pyranoxanthone Inophyllin A Induces Oxidative Stress Mediated-apoptosis in Jurkat T Lymphoblastic Leukemia Cells
JOURNAL ARTICLE
2012-05-01
YES
24. Chemical Compositions and Antibacterial Activity of the Leaf and Stem Oils of Piper Porphyrophyllum (Lindl.) N.E. BR.
JOURNAL ARTICLE
2012-07-25
YES
25. Xanthine Oxidase Superoxide Scavenging, DPPH Radical Scavenging and Tyrosinase Inhibitory Activities of Medang (Lauraceae)
PROCEEDING PAPER
2012-10-19
26. Antioxidant, Anti-Inflammatory, and Cytotoxic Activities of Garcinia nervosa (Clusiaceae)
JOURNAL ARTICLE
2013-01-01
YES
27. Malaysianol B, An Oligostilbenoid Derivative from Dryobalanops Lanceolata
JOURNAL ARTICLE
2012-12-10
YES
28. Chemical Compositions, Antioxidant and Antimicrobial Activity of the Essential Oils of Piper officinarum (Piperaceae)
JOURNAL ARTICLE
2012-12-17
YES
29. Cycloartane Triterpenoids Acid from Garcinia eugenifolia
JOURNAL ARTICLE
2013-01-08
YES
30. Chemical Constituents and their Biological Activities of Artocarpus communis
PROCEEDING PAPER
2013-03-04
PENDING
31. Total Phenolic Compounds, Antioxidant, Anticancer and Antidiabetic Properties of Myrmecodia tuberosa (Rubiaceae)
PROCEEDING PAPER
2013-03-04
PENDING
32. In Vitro Antioxidant and Antimicrobial Activities from Stem Bark of Beilschmiedia madang Blume (Lauraceae) and Its Major Compound, (+)-Kunstlerone
PROCEEDING PAPER
2013-03-04
PENDING
33. Nutritional Content, Antioxidant and Antibacterial Activities of Litsea garciae
PROCEEDING PAPER
2013-03-04
PENDING
34. A Qualitative Analysis of Litsea fulva Essential Oils using Comprehensive Two-dimensional Gas Chromatography Coupled with Time-of-Flight Mass Spectrometry
JOURNAL ARTICLE
2013-06-05
YES
35. Chemical Constituents and Biological Activities of Litsea globularia (Lauraceae).
PROCEEDING PAPER
2013-09-22
YES
36. Anti-inflammatory Activity of Four Cryptocarya Species (Lauraceae)
PROCEEDING PAPER
2012-09-25
37. Antioxidant Activity and Chemical Constituents of Some Indonesian Fruit Peels
JOURNAL ARTICLE
2014-03-31
YES
38. Chemical Compositions and Antimicrobial Activity of the Essential Oils of Hornstedtia havilandii (Zingiberaceae)
JOURNAL ARTICLE
2014-10-31
YES
39. Cytotoxic Activity of Secondary Metabolites from the Bark of Dipterocarpus Confertus Sloot
JOURNAL ARTICLE
2014-04-20
YES
40. Antioxidant, Cytotoxic Activities and Chemical Constituents of Cynometra Ramiflora Linn
JOURNAL ARTICLE
2014-05-15
YES
41. Total Phenolic Contents, Antioxidant, Anticancer and Antidiabetic Properties of Myrmecodia tuberosa (RUBIACEAE)
JOURNAL ARTICLE
2014-05-15
YES
42. Identification and Biological Activity of Secondary Metabolites from Dryobalanops beccarii
JOURNAL ARTICLE
2014-05-15
YES
43. Antioxidant and Anti-tyrosinase Activities from Piper officinarum C.DC (Piperaceae)
JOURNAL ARTICLE
2014-05-30
YES
44. Resveratrol Oligomers from the Tree Bark of Shorea accuminatissima: Their Properties and Significance
JOURNAL ARTICLE
2014-06-30
YES
45. Chemical Compositions and Biological Activities of the Essential Oils of Beilschmiedia madang Blume (Lauraceae)
JOURNAL ARTICLE
2014-08-08
YES
46. Chemical Composition of Piper stylosum Miq. and Piper ribesioides Wall. Essential Oils, and Their Antioxidant, Antimicrobial and Tyrosinase Inhibition Activities
JOURNAL ARTICLE
2014-09-30
YES
47. Visit to Botany Department, Banglore University, India
OTHER PUBLICATIONS
2014-07-01
48. Lawatan Penandaarasan RiND Sarawak Chapter bersama Pengurusan Atasan UiTM Sarawak
OTHER PUBLICATIONS
2013-01-01
49. Anticholinesterase and Antityrosinase Activities of Ten Piper Species from Malaysia
JOURNAL ARTICLE
2014-06-30
YES
50. Chemical Compositions and Antimicrobial Activity of the Essential Oils of Piper abbreviatum, P. erecticaule and P. lanatum (Piperaceae)
JOURNAL ARTICLE
2014-10-24
YES
51. Singai Unveiled - A Pictorial Journey into Singai Area, Bau District, Sarawak
BOOK
2014-01-01
52. Phytochemical Screening, Antimicrobial and Antioxidant Activities of Selected Fungi from Mount Singai, Sarawak, Malaysia
JOURNAL ARTICLE
2015-01-15
YES
53. Chemical Composition and Antimicrobial Activity of Essential Oil of Piper muricatum Blume (Piperaceae)
JOURNAL ARTICLE
2015-02-23
YES
54. Chemical Composition and Biological Activities of Essential Oil of Beilschmiedia pulverulenta
JOURNAL ARTICLE
2015-04-16
PENDING
55. Chemical Constituents from Piper caninum and Antibacterial Activity
JOURNAL ARTICLE
2015-06-27
PENDING
56. Chemical Compositions and Biological Activities of Essential Oils of Beilschmiedia glabra
JOURNAL ARTICLE
2015-07-01
YES
57. Comparative Study of the Essential Oils of Three Beilschmiedia Species and Their Biological Activities
JOURNAL ARTICLE
2015-09-30
YES
58. A Review of Endiandric Acid Analogues
JOURNAL ARTICLE
2015-07-31
YES
59. Madangones A and B: Two New Neolignans from the Stem Bark of Beilschmiedia Madang and their Bioactivities
JOURNAL ARTICLE
2016-01-05
YES
60. Antidiabetic and Antihypercholesterolemic Activities of Citrus Sinensis Peel: In Vivo study.
JOURNAL ARTICLE
2015-08-26
PENDING
61. Antioxidant and alpha-Glucosidase Inhibitory Constituents from Hornstedtia Species of Malaysia
JOURNAL ARTICLE
2015-09-01
YES
62. A Review on Chemical Constituents and Biological Activities of the Genus Beilschmiedia (Lauraceae)
JOURNAL ARTICLE
2015-11-01
YES
63. Antioxidant and Anticholinesterase Activities of Essential Oils of Cinnamomum griffithii and C. macrocarpum
JOURNAL ARTICLE
2015-08-01
YES
64. Comparative Study of Biological Activities of Extracts from Three Malaysian Beilschmiedia Species
JOURNAL ARTICLE
2016-04-06
YES
65. Essential Oil Compositions and Antimicrobial Activity of Piper arborescens Roxb
JOURNAL ARTICLE
2016-03-04
YES
66. Laporan Tahunan 2015 Penyelidikan dan Jaringan Industri (PJI)
OTHER PUBLICATIONS
2016-01-01
67. Beilschglabrines A and B: Two New Bioactive Phenanthrene Alkaloidsfrom the Stem Bark of Beilschmiedia Glabra
JOURNAL ARTICLE
2016-06-14
YES
68. Comparative Study of the Essential Oils of Three Beilschmiedia Species and their Biological Activities
JOURNAL ARTICLE
2016-01-01
YES
69. Essential Oil Compositions of Malaysian Lauraceae: A Mini Review
JOURNAL ARTICLE
2016-03-30
YES
70. Essential Oils, Phytochemicals and Bioactivities of Piper Caninum Blume
CHAPTER(s) IN RESEARCH BOOK
2015-01-01
71. Evaluation of Antioxidant, Anticholinesterase and Antityrosinase Activities of Malaysian Cinnamomum Species
JOURNAL ARTICLE
2016-01-31
YES
72. Anticholinesterase and Anti-inflammatory Constituents from Beilschmiedia pulverulenta Kosterm
JOURNAL ARTICLE
2016-12-31
YES
73. Chemical Constituents of Artocarpus odoratissimus from Sarawak
JOURNAL ARTICLE
2017-08-19
YES
74. MoA between UiTM and UMS
OTHER PUBLICATIONS
2017-07-03
75. Academic Attachment at Universitas Muhammadiyah Surakarta, Indonesia
OTHER PUBLICATIONS
2017-07-03
76. High Impact Programme 2 (HIP2) Fund Award for UiTM Sarawak
OTHER PUBLICATIONS
2017-07-03
77. Isolation and Synthesis of Pinocembrin and Pinostrobin from Artocarpus Odoratissimus
JOURNAL ARTICLE
2017-10-02
YES
78. Laporan Tahunan 2016 Penyelidikan dan Jaringan Industri (PJI)
OTHER PUBLICATIONS
2016-12-31
79. International Conference on Emerging Trends in Integrated Pest and Disease Management for Quality Food Production (IPMFP2017) and International Conference on Virus Diseases: One Health-One World (ICVD2017)
OTHER PUBLICATIONS
2018-01-31
80. Prenylated dihydrostilbenes from macaranga heynei (Euphorbiaceae)
JOURNAL ARTICLE
2018-04-02
YES
81. Prenylated Dihydrostilbenes from Macaranga heynei (Euphorbiaceae)
JOURNAL ARTICLE
2018-04-01
YES
82. Antioxidant and Inhibition of Alpha-glucosidase Enzyme Activity of Extract and Their Fractions of Ashitaba (Angelica keiskei)
JOURNAL ARTICLE
2018-09-18
YES
83. Total Phenolic Content and Antioxidant and Antibacterial Activities of Pereskia bleo
JOURNAL ARTICLE
2019-01-02
YES
84. Detection of Porcine Based Materials in Processed Food Using Polymerase Chain Reaction Method
JOURNAL ARTICLE
2018-12-15
PENDING
85. Chemical Analysis and Biological Activities of Annona muricata Leaves Extract from Sarawak
JOURNAL ARTICLE
2019-05-31
PENDING
86. Cytotoxic activity of secondary metabolites from the bark of dipterocarpus confertus sloot
JOURNAL ARTICLE
2014-04-20
PENDING
87. Resveratrol oligomers from the tree bark of Shorea accuminatissima: Their properties and significance
JOURNAL ARTICLE
2014-06-01
YES
88. Identification and biological activity of secondary metabolites from Dryobalanops beccarii
JOURNAL ARTICLE
2014-09-01
YES
89. Malaysianol B, an oligostilbenoid derivative from Dryobalanops lanceolata
JOURNAL ARTICLE
2012-02-01
YES
90. Aporphine Alkaloids from Piper erecticaule and acetylcholinesterase Inhibitory Activity
JOURNAL ARTICLE
2019-09-30
YES
91. Synthesis and Antibacterial Activities of 2-Phenyl-4h-Chromen-One (Flavone)
JOURNAL ARTICLE
2019-05-31
PENDING
92. Congratulations
OTHER PUBLICATIONS
2019-07-01
93. Program Sangkutan Akademik Pelajar Ijazah Sarjana Muda Kimia (AS202) ke University of Technology Thanyaburi (RMUTT) Thailand
OTHER PUBLICATIONS
2019-07-01
94. Nutrition Profile, Chemical Analysis and Biological Activities of Areca catechuL. Seeds (Areca nut) from Borneo
JOURNAL ARTICLE
2020-03-11
YES
95. Medicinal Plants - International Journal of Phytomedicines and Related Industries, Year 2020, Volume-12, Issue-2 (June)
JOURNAL ARTICLE
2020-08-10
YES
96. Medicinal Plants - International Journal of Phytomedicines and Related Industries, Year 2020, Volume-12, Issue-3 (September)
JOURNAL ARTICLE
2020-10-15
YES
97. Medicinal Plants - International Journal of Phytomedicines and Related Industries, Year 2020, Volume-12, Issue-1 (March)
JOURNAL ARTICLE
2020-03-01
YES
98. InnoSTRE 2020
CREATIVE WORK
2020-11-25
99. IJSMS Volume 5 No. 1 June 2020
OTHER PUBLICATIONS
2020-06-30
100. InnoSTRE 2020 Special Edition
CREATIVE WORK
2020-11-25
101. Biological Assessments of Musa paradisiaca cv. Sekaki Florets from Borneo
PROCEEDING PAPER
2020-11-25
PENDING
102. Secondary Metabolites from Morinda elliptica Leaves and Root Extracts and their Antioxidant Activities
PROCEEDING PAPER
2020-11-25
PENDING
103. In-Vitro Study of Antioxidant Activity and Anticancer Properties of Clinacanthus nutans Extracts
PROCEEDING PAPER
2020-11-25
PENDING
104. Antioxidant and Antimicrobial Properties of Different Solvent Extracts of Clinacanthus nutans
PROCEEDING PAPER
2020-11-25
PENDING
105. The Theory and Practice of Aging Housing Transformation in China and Abroad: A Mini Review
PROCEEDING PAPER
2020-11-25
PENDING
106. Chemical Constituents of Piper lanatum
JOURNAL ARTICLE
2021-01-23
YES
107. Chemical constituents and acetylcholinesterase inhibitory activity of Piper abbreviatum opiz
JOURNAL ARTICLE
2021-01-13
NO
108. Phytochemical and Cytotoxic Test of Durio kutejensis Root Bark on MCF7 Cells
JOURNAL ARTICLE
2021-02-28
109. In Vitro Antibacterial, Antioxidant and Cytotoxicity Evaluations of Musa paradisiaca cv. Sekaki Florets from Sarawak, Malaysia
JOURNAL ARTICLE
2021-05-05
YES
110. Stretchable AgX (X = Se, Te) for Efficient Thermoelectrics and Photovoltaics
JOURNAL ARTICLE
2021-06-02
YES
111. In-vitro antioxidant and anti-cancer activities of Clinacanthus nutans extracts
JOURNAL ARTICLE
2021-12-27
112. Secondary metabolites from Morinda elliptica leaves and root extracts and their antioxidant activities
JOURNAL ARTICLE
2021-12-27
113. BIOLOGICAL ACTIVITIES OF DIFFERENT SOLVENT EXTRACTS OF Ostodes pauciflora Merr
PROCEEDING PAPER
2021-12-13
114. Underutilized Fruits from Borneo: Unexploited Potential Antioxidant-Rich Natural Sources
PROCEEDING PAPER
2021-12-13
Total SCOPUS/WOS/ERA
56
 
No. Innovation Title
Innovation
Category
1. Mangostana Anti-Aging Hand Cream
Innovation
2. Sar-Alam BioSolid Compost-Biofertilizer from Sewage Sludge
Innovation
3. Myrmecodia Tea
Innovation
4. Nervosa Healing Ointment
Innovation
5. Herbal Shampoo
Innovation
6. EF-Healing Pesticide
Innovation
7. De Narossa Hibiscus Oil
Innovation
8. E-comosus Cleanser
Innovation
9. Rosa Tea
Innovation
10. Amazing Wound Healing Gel
Innovation
11. Oryza Ambience Mist
Innovation
12. Myrmecodia Plus
Innovation
13. BYouthE
Innovation
14. S-Shape
Innovation
15. Vita-B Flour
Innovation
16. Rainbow Dye
Innovation
17. Vita-G Flour
Innovation
18. Sago Pearl Gel
Innovation
19. BYouthE Cream
Innovation
20. Safe and Effective Next Generation Multi-Target Anti-inflammatory Drugs
Innovation
21. BP Cream
Innovation

 

 


 

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