A
PROFILE
UPM's Staff Profile
YBHG. PROFESOR DR. LOH TECK CHWEN
DEAN
FACULTY OF AGRICULTURE
tcloh@upm.edu.my
UPM WEBSITE
PROFILE
tcloh
BM
EN

PROFESSIONAL

DVM (UPM), PhD (London)
NAME :
(Ybhg. Profesor Dr.) LOH TECK CHWEN
MANAGERIAL POSITION :
DEAN
PERMANENT POST :
PROFESSOR
ENTITY :
FACULTY OF AGRICULTURE

FIELD OF SUPERVISION
ANIMAL BIOTECHNOLOGY / ANIMAL NUTRITION / ANIMAL PHYSIOLOGY / ANIMAL PRODUCTION / ANIMAL SCIENCES
EDUCATION
PHD
UNIVERSITY OF LONDON, LONDON, UNITED KINGDOM
Graduated : 1997
BOOK PUBLICATION
1. Grass Meal A Potential Poultry Phytobiotic
    ISPN: 9786297689449
2. Seaweed as Feed Supplement for Broiler Chickens
    ISPN: 9786297689692
JOURNAL PUBLICATION
1. Effects of feeding metabolite combinations produced by Lactobacillus plantarum on growth performance, faecal microbial population, small intestine villus height and faecal volatile fatty acids in broi
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
2. Effects of feeding fermented fish on egg cholesterol content in hens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
3. Effects on growth performance, faecal microflora and plasma cholesterol after feeding with spraydried metabolite in postweaning rats.
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
4. Feeding of different levels of metabolite combinations produced by Lactobacillus plantarum on growth performance, faecal lactic acid bacteria and Enterobacteriaceae count, volatile fatty acids and vil
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
5. In vitro study of fecal microflora fermentation using inulin. Journal of Applied Animal Research
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
6. Relationships of Plasma and Very Low Density Lipoprotein Lipids and Subfractions with Abdominal Fat in Chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
7. Effects of feeding spray-dried metabolites of Lactoccous lactis subsp.lactis ? RW18 in postweaning rats
    Journal type: Non Citation-Indexed
8. Effects of feeding fermented product on laying performance, polyunsaturated fatty acids and cholesterol levels in laying hens.
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
9. Effects of dietary protein and inulin on growth and nitrogen balance in growing pigs.
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
10. Fatty acid profile, cholesterol and oxidative status in broiler chicken breast muscle fed different dietary oil sources and calcium levels
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
11. Growth performance and fecal microflora of rats offered metabolites from lactic acid bacteria
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
12. Effects of feeding phytogenic substances and phytase on growth performance and nutrient digestibility of young broilers
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
13. Biodegradation of Palm Kernel Cake by Cellulolytic and Hemicellulolytic Bacterial Cultures through Solid State Fermentation
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
14. CARCASS, MEAT AND BONE QUALITY OF BROILER CHICKENS FED WITH POSTBIOTIC AND PREBIOTIC COMBINATIONS
    Journal type: Citation-Indexed - Scopus
15. The Prevalence of Antimicrobial Resistant Salmonella spp. and the Risk Factors Associated with Their Occurrence in Finisher Pigs in Seberang Perai, Malaysia
    Journal type: Citation-Indexed - Scopus
16. A Note Comparing the Apparent Metabolisable Energy of Three Oil Sources and their Combination in Broiler Chickens
    Journal type: Citation-Indexed - Scopus
17. Effects of feeding acidifiers on growth performance, faecal microflora counts, faecal pH and pH of gastrointestinal contents in postweaning pigs.
    Journal type: Non Citation-Indexed
18. Effects of feeding spraydried metabolites of Lactoccous lactis subsp.lactis ? RW18 in postweaning rats.
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
19. Effects of feeding metabolites and acidifier on growth performance, faecal characteristics and microflora in broiler chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
20. Egg production, faecal pH and microbial population, small intestine morphology, and plasma and yolk cholesterol in laying hens given liquid metabolites produced by Lactobacillus plantarum strains
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
21. Effects of dietary postbiotic and inulin on growth performance, IGF1 and GHR mRNA expression, faecal microbiota and volatile fatty acids in broilers
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
22. Utilisation of earthworm meal in partial replacement of soybean and fish meals in broiler diet.
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
23. Effects of liquid metabolite combinations produced by Lactobacillus plantarum on growth performance, faeces characteristics, intestinal morphology and diarrhoea incidence in postweaning piglets.
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
24. Effects of Feeding Metabolite Combinations from Lactobacillus Plantarum on Plasma and Breast Meat Lipids in Broiler Chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
25. Effects of putrescine supplementation on growth performance, blood lipids and immune response in broiler chickens fed methionine deficient diet
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
26. Fatty acid composition, fat deposition, lipogenic gene expression and performance of broiler fed diet supplemented with different sources of oil
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
27. Effect of solid state fermentation on nutrient content and ileal amino acids digestibility of palm kernel cake in broiler chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
28. Effects of dietary oil sources, calcium and phosphorus levels on growth performance, carcass characteristics and bone quality of broiler chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
29. Effect of synthetic emulsifier and natural biosurfactant on feed process and quality of pelletized feed in broiler diet
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
30. Influence of postbiotic RG14 and inulin combination on cecal microbiota, organic acid concentration, and cytokine expression in broiler chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
31. Effect of feeding different levels of palm kernel cake fermented by Paenibacillus polymyxa ATCC 842 on broiler growth performance, blood biochemistry, carcass characteristics, and meat quality
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
32. In vitro study of postbiotics from Lactobacillus plantarum RG14 on rumen fermentation and microbial population
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
33. Influence of different sources of oil on performance, meat quality, gut morphology, ileal digestibility and serum lipid profile in broilers
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
34. Liquid Metabolite of Lactobacillus plantarum and Putrescine Effects on Growth, Tissue Polyamine, Blood Lipids and Intestine Morphology of Broiler Chickens
    Journal type: Citation-Indexed - Scopus
35. Influence of Dietary Ratios of n-6: n-3 Fatty Acid on Gene Expression, Fatty Acid Profile in Liver and Breast Muscle Tissues, Serum Lipid Profile, and Immunoglobulin in Broiler Chickens1
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
36. Growth performance, fatty acid profile and lipid oxidative stability of breast muscle in chickens fed probiotics and antibiotics or their mixture
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
37. Effects of postbiotic supplementation on growth performance, ruminal fermentation and microbial profile, blood metabolite and GHR, IGF-1 and MCT-1 gene expression in post-weaning lambs
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
38. Effects of different levels of metabolite combination produced by Lactobacillus plantarum on growth performance, diarrhoea, gut environment and digestibility of postweaning piglets
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
39. Dietary supplementation with L-arginine and combinations of different oil sources beneficially regulates body fat deposition, lipogenic gene expression, growth performance and carcass yield in broiler chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
40. Dietary Postbiotic Lactobacillus plantarum Improves Serum and Ruminal Antioxidant Activity and Upregulates Hepatic Antioxidant Enzymes and Ruminal Barrier Function in Post-Weaning Lambs
    Journal type: Citation-Indexed - Scopus
41. Dietary Supplementation of Postbiotics Mitigates Adverse Impacts of Heat Stress on Antioxidant Enzyme Activity, Total Antioxidant, Lipid Peroxidation, Physiological Stress Indicators, Lipid Profile and Meat Quality in Broilers
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
42. Fecal Microbial Population, and Growth in Broiler Fed Organic Acids and Palm Fat-Composed Diet
    Journal type: Citation-Indexed - Scopus
43. Growth performance, cytokine expression, and immune responses of broiler chickens fed a dietary palm oil and sunflower oil blend supplemented with L-Arginine and varying concentrations of vitamin E
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
44. Effect of vitamin E, oil blend and L-Arginine on fatty acid profile, lipid and protein oxidation, and meat quality of broiler
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
45. Supplementation of postbiotic RI11 improves antioxidant enzymes activity, upregulated gut barrier genes and reduced cytokines, acute phase proteins and heat shock protein70 gene expression levels in heat-stressed broilers
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
46. Is palm kernel cake a suitable alternative feed ingredient for poultry?
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
47. Opinion paper: COVID-19 and the livestock sector
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
48. Impact of Feeding Postbiotics and Paraprobiotics Produced From Lactiplantibacillus plantarum on Colon Mucosa Microbiota in Broiler Chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
49. Effects of Postbiotics and Paraprobiotics as Replacements for Antibiotics on Growth Performance, Carcass Characteristics, Small Intestine Histomorphology, Immune Status and Hepatic Growth Gene Expression in Broiler Chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
50. Antioxidant Enzyme System Modulation by Dietary Palm Oils, Palm Kernel Oil and Soybean Oil in Laying Hens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
51. Blood lipid profiles, fatty acid deposition and expression of hepatic lipid and lipoprotein metabolism genes in laying hens fed palm oils, palm kernel oil, and soybean oil
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
52. Brown and Green Seaweed Antioxidant Properties and Effects on Blood Plasma Antioxidant Enzyme Activities, Hepatic Antioxidant Genes Expression, Blood Plasma Lipid Profile, and Meat Quality in Broiler Chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
53. Detrimental Effect of Tannin on Growth Performance, Visceras Weight and Blood Biochemistry in Broiler Chickens Reared Under Tropical Area
    Journal type: Citation-Indexed - Scopus
54. Role of essential oils as feed additives in egg production and future perspectives.
    Journal type: MYCITE
55. Growth Performance, Apparent Ileal Digestibility, and Nutrient Transporter Gene Expressions of Broilers Fed Seaweed-Supplemented Diets
    Journal type: Citation-Indexed Journal - ESCI
56. Influence of microbial phytase on nutrient digestibility, growth performance, geometric bone characteristics, and expression of calcium and phosphate homeostasis genes in broiler chickens
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
57. Replacing yellow maize with Illipe nut (Shorea stenoptera) improves growth performance and meat quality of porker pigs
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
58. Effects of seaweed on blood plasma immunoglobulin concentration, mucosal immunity, small intestine histomorphology, cecal microbial population, and volatile fatty acid profile in broiler chickens
    Journal type: Citation-Indexed Journal - ESCI
59. From Nutritional Profiles to Digestibility Insights: Exploring Palm Kernel Cake and Decanter Cake in Broiler Diets
    Journal type: Citation-Indexed Journal - Science Citation Index (JCR)
EDUCATIONAL BACKGROUND
1997
PhD
1993
Doctor of Veterinary Medicine
PUBLICATION
2025
Influence of microbial phytase on nutrient digestibility, growth performance, geometric bone characteristics, and expression of calcium and phosphate homeostasis genes in broiler chickens
2025
Replacing yellow maize with Illipe nut (Shorea stenoptera) improves growth performance and meat quality of porker pigs
2025
Effects of wood vinegar supplementation on the performance, carcass yield, intestinal histomorphology, and immune status of broiler chickens
2025
From Nutritional Profiles to Digestibility Insights: Exploring Palm Kernel Cake and Decanter Cake in Broiler Diets
2025
DIETARY INCLUSION OF CRUDE PALM OIL, RED PALM OIL, REFINED PALM OIL, PALM KERNEL OIL AND SOYBEAN OIL ON MODULATION OF INTESTINAL BARRIER INTEGRITY AND IMMUNITY IN LAYING HENS
2023
Blood lipid profiles, fatty acid deposition and expression of hepatic lipid and lipoprotein metabolism genes in laying hens fed palm oils, palm kernel oil, and soybean oil
2023
Detrimental Effect of Tannin on Growth Performance, Visceras Weight and Blood Biochemistry in Broiler Chickens Reared Under Tropical Area
2023
Brown and Green Seaweed Antioxidant Properties and Effects on Blood Plasma Antioxidant Enzyme Activities, Hepatic Antioxidant Genes Expression, Blood Plasma Lipid Profile, and Meat Quality in Broiler Chickens
2023
Antioxidant Enzyme System Modulation by Dietary Palm Oils, Palm Kernel Oil and Soybean Oil in Laying Hens
2022
Impact of Feeding Postbiotics and Paraprobiotics Produced From Lactiplantibacillus plantarum on Colon Mucosa Microbiota in Broiler Chickens
2022
Effects of Postbiotics and Paraprobiotics as Replacements for Antibiotics on Growth Performance, Carcass Characteristics, Small Intestine Histomorphology, Immune Status and Hepatic Growth Gene Expression in Broiler Chickens
2021
Chemical Compositions of Brown and Green Seaweed, and Effects on Nutrient Digestibility in Broiler Chickens
2021
Is palm kernel cake a suitable alternative feed ingredient for poultry?
2021
Opinion paper: COVID-19 and the livestock sector
2021
Supplementation of postbiotic RI11 improves antioxidant enzymes activity, upregulated gut barrier genes and reduced cytokines, acute phase proteins and heat shock protein70 gene expression levels in heat-stressed broilers
2020
Effect of vitamin E, oil blend and L-Arginine on fatty acid profile, lipid and protein oxidation, and meat quality of broiler
2020
Dietary Postbiotic Lactobacillus plantarum Improves Serum and Ruminal Antioxidant Activity and Upregulates Hepatic Antioxidant Enzymes and Ruminal Barrier Function in Post-Weaning Lambs
2020
Growth performance, cytokine expression, and immune responses of broiler chickens fed a dietary palm oil and sunflower oil blend supplemented with L-Arginine and varying concentrations of vitamin E
2020
Dietary Supplementation of Postbiotics Mitigates Adverse Impacts of Heat Stress on Antioxidant Enzyme Activity, Total Antioxidant, Lipid Peroxidation, Physiological Stress Indicators, Lipid Profile and Meat Quality in Broilers
2020
Fecal Microbial Population, and Growth in Broiler Fed Organic Acids and Palm Fat-Composed Diet
2020
Dietary supplementation with L-arginine and combinations of different oil sources beneficially regulates body fat deposition, lipogenic gene expression, growth performance and carcass yield in broiler chickens
2019
Postbiotic L. plantarum RG14 improves ruminal epithelium growth, immune status and upregulates the intestinal barrier function in post-weaning lambs
2019
Influence of Dietary Ratios of n-6: n-3 Fatty Acid on Gene Expression, Fatty Acid Profile in Liver and Breast Muscle Tissues, Serum Lipid Profile, and Immunoglobulin in Broiler Chickens1
2019
Effects of Feeding Different Postbiotics Produced by Lactobacillus plantarum on Growth Performance, Carcass Yield, Intestinal Morphology, Gut Microbiota Composition, Immune Status, and GHR and IGF-1 Gene Expression in Broilers under Heat Stress
2019
Effects of postbiotic supplementation on growth performance, ruminal fermentation and microbial profile, blood metabolite and GHR, IGF-1 and MCT-1 gene expression in post-weaning lambs
2019
Gut microflora and intestinal morphology changes of broiler chickens fed reducing dietary protein supplemented with lysine, methionine, and threonine in tropical environment
2018
Influence of different sources of oil on performance, meat quality, gut morphology, ileal digestibility and serum lipid profile in broilers
2018
In vitro study of postbiotics from Lactobacillus plantarum RG14 on rumen fermentation and microbial population
2018
Liquid Metabolite of Lactobacillus plantarum and Putrescine Effects on Growth, Tissue Polyamine, Blood Lipids and Intestine Morphology of Broiler Chickens
2018
Growth performance, fatty acid profile and lipid oxidative stability of breast muscle in chickens fed probiotics and antibiotics or their mixture
2017
Effect of synthetic emulsifier and natural biosurfactant on feed process and quality of pelletized feed in broiler diet
2017
Fatty acid composition, fat deposition, lipogenic gene expression and performance of broiler fed diet supplemented with different sources of oil
2017
Effects of dietary oil sources, calcium and phosphorus levels on growth performance, carcass characteristics and bone quality of broiler chickens
2017
Influence of postbiotic RG14 and inulin combination on cecal microbiota, organic acid concentration, and cytokine expression in broiler chickens
2017
Effect of solid state fermentation on nutrient content and ileal amino acids digestibility of palm kernel cake in broiler chickens
2017
Effect of feeding different levels of palm kernel cake fermented by Paenibacillus polymyxa ATCC 842 on broiler growth performance, blood biochemistry, carcass characteristics, and meat quality
2016
Effects of dietary postbiotic and inulin on growth performance, IGF1 and GHR mRNA expression, faecal microbiota and volatile fatty acids in broilers
2016
A Note Comparing the Apparent Metabolisable Energy of Three Oil Sources and their Combination in Broiler Chickens
2016
Effect of feeding different levels of palm kernel cakefermented by Paenibacillus polymyxa ATCC 842 on nutrientdigestibility, intestinal morphology, and gut microflora inbroiler chickens
2016
Effects of dietary oil sources, calcium and phosphorus levels on growth performance, carcass characteristics and bone quality of broiler chickens
2015
Fatty acid profile, cholesterol and oxidative status in broiler chicken breast muscle fed different dietary oil sources and calcium levels
2015
CARCASS, MEAT AND BONE QUALITY OF BROILER CHICKENS FED WITH POSTBIOTIC AND PREBIOTIC COMBINATIONS
2014
Effects of feeding different postbiotic metabolite combinations produced by Lactobacillus plantarum strains on egg quality and production performance, faecal parameters and plasma cholesterol in layin
2014
Biodegradation of Palm Kernel Cake by Cellulolytic and Hemicellulolytic Bacterial Cultures through Solid State Fermentation
2014
Effects of putrescine supplementation on growth performance, blood lipids and immune response in broiler chickens fed methionine deficient diet
2013
Growth performance, plasma fatty acids, villous height and crypt depth of preweaning piglets fed with medium chain triacylglycerol
2013
Inhibitory Property of Metabolite Combinations Produced from Lactobacillus Plantarum Strains
2013
Effects of Feeding Metabolite Combinations from Lactobacillus Plantarum on Plasma and Breast Meat Lipids in Broiler Chickens
2013
Effects of different levels of metabolite combination produced by Lactobacillus plantarum on growth performance, diarrhoea, gut environment and digestibility of postweaning piglets
2012
Egg production, faecal pH and microbial population, small intestine morphology, and plasma and yolk cholesterol in laying hens given liquid metabolites produced by Lactobacillus plantarum strains
2012
Inhibitory property of metabolite combinations produces from Lactobacillus plantarum starins.
2012
GROWTH PERFORMANCE, PLASMA FATTY ACIDS, VILLOUS HEIGHT AND CRYPT DEPTH OF PREWEANING PIGLETS FED WITH MEDIUM CHAIN TRIACYLGLYCEROL
2011
Effects of liquid metabolite combinations produced by Lactobacillus plantarum on growth performance, faeces characteristics, intestinal morphology and diarrhoea incidence in postweaning piglets.
2011
The Prevalence of Antimicrobial Resistant Salmonella spp. and the Risk Factors Associated with Their Occurrence in Finisher Pigs in Seberang Perai, Malaysia
2011
Relationships of plasma and very low density lipoprotein lipids and subfractions with abdominal fat in chickens.
2011
Relationships of Plasma and Very Low Density Lipoprotein Lipids and Subfractions with Abdominal Fat in Chickens
2011
The egg production performance, faecal pH and microbial population, small intestinal morphology, plasma and yolk cholesterol in laying hens fed with liquid metabolites produced by Lactobacillus planta
2011
Effects of metabolite combinations produced by Lactobacillus plantarum on plasma fatty acids and cholesterol of piglets.
2011
Effects of feeding metabolites and acidifier on growth performance, faecal characteristics and microflora in broiler chickens
2010
Effects of dietary protein and inulin on growth and nitrogen balance in growing pigs.
2010
In vitro study of fecal microflora fermentation using inulin. Journal of Applied Animal Research
2010
Effects of liquid metabolite combinations produced by Lactobacillus plantarum on growth performance, faeces characteristics, intestinal morphology and diarrhoea incidence in postweaning piglets
2010
In vitro study of fiber fermentabolity by swine fecal microflora. .
2010
The prevalence, antimicrobial resistance pattern and risk factors of Salmonella spp. isolated from the finisher pigs in Seberang Perai, Malaysia
2010
Feeding of different levels of metabolite combinations produced by Lactobacillus plantarum on growth performance, faecal lactic acid bacteria and Enterobacteriaceae count, volatile fatty acids and vil
2009
Utilisation of earthworm meal in partial replacement of soybean and fish meals in broiler diet.
2009
Effects of feeding fermented fish on egg cholesterol content in hens
2009
Effects on growth performance, faecal microflora and plasma cholesterol after feeding with spraydried metabolite in postweaning rats.
2009
Effects of feeding metabolite combinations produced by Lactobacillus plantarum on growth performance, faecal microbial population, small intestine villus height and faecal volatile fatty acids in broi
2008
Effects of feeding metabolite combinations from Lactobacillus plantarum on cholesterol reduction in plasma and meat in broiler chickens
2008
Growth performance and fecal microflora of rats offered metabolites from lactic acid bacteria
2008
Effects of feeding fermented product on laying performance, polyunsaturated fatty acids and cholesterol levels in laying hens.
2008
Effects of feeding spraydried metabolites of Lactoccous lactis subsp.lactis ? RW18 in postweaning rats.
2008
Effects of feeding phytogenic substances and phytase on growth performance and nutrient digestibility of young broilers