A REVIEW ON MALAYSIAN SUSTAINABLE PALM OIL CERTIFICATION PROCESS AMONG INDEPENDENT OIL PALM SMALLHOLDERS DOI:https://doi.org/10.21894/jopr.2020.0056
Published online: 10 September 2020
Vol. p.  
Author(s): PARTHIBAN KANNAN*; NUR HANANI MANSOR*; NAZIRA KHABIBOR RAHMAN*; TAN SAY PENG* and SITI MARIAM MAZLAN**
A RAPID AND EFFICIENT DNA EXTRACTION PROTOCOL FOR Ganoderma zonatum, A BASAL AND UPPER STEM ROT PATHOGEN OF OIL PALM IN MALAYSIA DOI:https://doi.org/10.21894/jopr.2020.0058
Published online: 11 September 2020
Vol. p.  
Author(s): JAYANTHI NAGAPPAN*; FAIZUN KADRI*; CHIN CHIEW FOAN**; RICHARD M COOPER‡‡; SEAN T MAY‡; IDRIS ABU SEMAN* and ENG TI LESLIE LOW*
ESTIMATING THE YIELD LOSS OF OIL PALM DUE TO Ganoderma BASAL STEM ROT DISEASE BY USING BAYESIAN MODEL AVERAGING DOI:https://doi.org/10.21894/jopr.2020.0061
Published online: 11 September 2020
Vol. p.  
Author(s): ASSIS KAMU*; CHONG KHIM PHIN**; IDRIS ABU SEMAN‡; DARMESAH GABDA* and HO CHONG MUN*
Syncephalastrum racemosum AND Rhizopus arrhizus ISOLATED FROM OIL PALM TRUNKS PRODUCE CHITOSANS THAT INHIBIT THE GROWTH OF Ganoderma boninense DOI:https://doi.org/10.21894/jopr.2020.0062
Published online: 11 September 2020
Vol. p.  
Author(s): FAHRIZAL, M*; SARIFUDDIN* and SABRINA, T*
GROWTH PERFORMANCE AND CARCASS TRAITS OF GOATS FED WITH OIL PALM BYPRODUCTS BASED FEED PELLET DOI:https://doi.org/10.21894/jopr.2020.0064
Published online: 22 September 2020
Vol. p.  
Author(s): NUR ATIKAH IBRAHIM*; WAN NOORAIDA WAN MOHAMED*; ‘ABIDAH MD NOH* and MOOKIAH SAMINATHAN*
ISOLATION AND CHARACTERISATION OF GIBBERELLIN 2-OXIDASE 6 GENE FROM OIL PALM (Elaeis guineensis Jacq.) DOI:https://doi.org/10.21894/jopr.2020.0066
Published online: 22 September 2020
Vol. p.  
Author(s): ZATTY SYAMIMI ADURA, M S*; NURNIWALIS, A W* and ZUBAIDAH, R*
EXTRACTION AND PURIFICATION OF PHYTOSTEROLS MIXTURE FROM PALM FATTY ACID DISTILLATE (PFAD) USING MULTISTAGE EXTRACTION PROCESSES DOI:https://doi.org/10.21894/jopr.2020.0067
Published online: 22 September 2020
Vol. p.  
Author(s): NOR FAIZAH JALANI*; NOORSHAMSIANA ABDUL WAHAB*; WAN HASAMUDIN WAN HASSAN*; KAMARUDIN HASSAN*; NAHRUL HAYAWIN ZAINAL* and MOHAMAD FAIZAL IBRAHIM**
HERBICIDE EFFECTS ON Ganoderma boninense INFECTION IN OIL PALM SEEDLINGS DOI:https://doi.org/10.21894/jopr.2020.0070
Published online: 22 September 2020
Vol. p.  
Author(s): SITI HAZLINA HUSSIN*; IDRIS ABU SEMAN**; MOHD HEFNI RUSLI**; MAIZATUL SURIZA MOHAMED** and ZAITON SAPAK*,#
FRYING OIL QUALITY IN FAST FOOD RESTAURANTS IN EAST COAST MALAYSIA: A PRELIMINARY SURVEY DOI:https://doi.org/10.21894/jopr.2020.0071
Published online: 22 September 2020
Vol. p.  
Author(s): NUR HAQIM ISMAIL*; AZMIL HAIZAM AHMAD TARMIZI*; NORAZURA AILA MOHD HASSIM*; SIVARUBY KANAGARATNAM* and NOOR LIDA HABI MAT DIAN*
POPULATION DENSITY OF Elaeidobius kamerunicus Faust IN DIFFERENT SPIKELET POSITION AT ANTHESISING MALE INFLORESCENCE OF Elaeis guineensis Jacq. IN SABAH AND SARAWAK, MALAYSIA DOI:https://doi.org/10.21894/jopr.2020.0075
Published online: 8 October 2020
Vol. p.  
Author(s): SAHARUL ABILLAH MOHAMAD*,**; MUHAMMAD NURUL YAQIN SYARIF*; SITI NURULHIDAYAH AHMAD*; MOHAMED MAZMIRA MOHD MASRI*; KING JIE HUNG** and NORMAN KAMARUDIN*
EFFECT OF CATALYSTS ON THE YIELD AND PROPERTIES OF LIGNIN FROM MICROWAVEASSISTED ACETOSOLV EXTRACTION OF OIL PALM EMPTY FRUIT BUNCH FIBRES DOI:https://doi.org/10.21894/jopr.2020.0076
Published online: 5 October 2020
Vol. p.  
Author(s): MUHAMMAD NOR ARIFIN YAAKOB*, RASIDI ROSLAN*, NURJANNAH SALIM*, SITI NOOR HIDAYAH MUSTAPHA*, SARANI ZAKARIA**, CHIN-HUA CHIA** and MOHD SHAIFUL SAJAB***
PHASE BEHAVIOUR OF HIGH, MEDIUM AND LOW MELTING FRACTIONS IN LAURIC FAT BLENDS FORMULATED BASED ON MELTING TRIACYLGLYCEROL GROUP DOI:https://doi.org/10.21894/jopr.2020.0078
Published online: 5 October 2020
Vol. p.  
Author(s): BANGUN NUSANTORO*,**; YANTY NOORZIANNA MANAF#; DAVY VAN DE WALLE*; FILIP VAN BOCKSTAELE* and KOEN DEWETTINCK*
LIFE CYCLE ASSESSMENT OF PALM OIL CLINKER AS A BINDER AND AGGREGATE REPLACEMENT IN CONCRETE DOI:https://doi.org/10.21894/jopr.2020.0081
Published online: 7 October 2020
Vol. p.  
Author(s): SAZNIZAM SAZMEE SINOH*; ZAINAH IBRAHIM* and FARIDAH OTHMAN*
PALM TOCOTRIENOLS CAUSE CLEAVAGE OF POLY-(ADP)-RIBOSE POLYMERASE ENZYME AND DOWN-REGULATION OF CYCLOOXYGENASE-2 PROTEIN LEVEL IN HUMAN BREAST CANCER CELLS DOI:https://doi.org/10.21894/jopr.2020.0082
Published online: 7 October 2020
EFFECT OF FEEDING PALM OIL SLUDGE AS PARTIAL REPLACEMENT OF MAIZE IN GROWING-FINISHING PIGS ON THE GROWTH PERFORMANCE, NUTRIENT DIGESTIBILITY AND BLOOD PROFILES DOI:https://doi.org/10.21894/jopr.2020.0083
Published online: 7 October 2020
Vol. p.  
Author(s): TEMJENNUNGSANG*; SAMANTA, A K*; ALI, M A**; DAS, B K* and GIRIN, G K‡
OMICS PLATFORM TECHNOLOGIES FOR DISCOVERY AND UNDERSTANDING THE SYSTEMS BIOLOGY OF OIL PALM DOI:https://doi.org/10.21894/jopr.2020.0084
Published online: 7 October 2020
Vol. p.  
Author(s): UMI SALAMAH RAMLI*; ABRIZAH OTHMAN*; BENJAMIN LAU YII CHUNG*; HASLIZA HASSAN*; NUR ‘AIN MOHD ISHAK*; ZAIN NURAZAH*; NURUL LIYANA ROZALI*; NOOR IDAYU MHD TAHIR*; SYAHANIM SHAHWAN*; SHAHIRAH BALQIS DZULKAFLI*; RAJINDER SINGH*; OMAR ABD RASID*; RAVIGADEVI SAMBANTHAMURTHI*; MOHAMAD ARIF ABD MANAF* and GHULAM KADIR AHMAD PARVEEZ*
EXPRESSION OF CADHERIN GENE IN Bacillus thuringiensis Cry1A TOXIN RESISTANT AND SUSCEPTIBLE STRAINS OF Tirathaba mundella DOI:https://doi.org/10.21894/jopr.2020.0085
Published online: 7 October 2020
Vol. p.  
Author(s): CALVIN TAN ZHE KHAI*; PATRICIA KING JIE HUNG**; SU CHONG MING**; HO KOK LIAN* and LAU WEI HONG‡
INVESTIGATION ON THE EFFECT OF MONOGLYCERIDE CONCENTRATION ON PALM OIL BASED ALKYD RESIN PREPARATION DOI:https://doi.org/10.21894/jopr.2020.0086
Published online: 7 October 2020
Vol. p.  
Author(s): RIDZUAN RAMLI*; HUEI RUEY ONG**; CHI SHEIN HONG#; MD. MAKSUDUR RAHMAN KHAN##; ROSLI MOHD YUNUS#; ROHAYA MOHAMED HALIM*; ASTIMAR ABDUL AZIZ*; ZAWAWI IBRAHIM* and MUHAMMAD REMANUL ISLAM##
POTENTIAL OF FUNCTIONALISED CELLULOSE FROM OIL PALM BIOMASS AS NITROGEN AND PHOSPHORUS BASED NUTRIENT ADSORBENT – A REVIEW DOI:https://doi.org/10.21894/jopr.2020.0088
Published online: 14 October 2020
Vol. p.  
Author(s): MEI MEI CHONG*; LIAN SEE TAN*; NURFATEHAH WAHYUNY CHE JUSOH*; MASAFUMI GOTO* and SUMATHI SETHUPATHI**
QUALITY OF COMMERCIAL PALM-BASED COOKING OIL PACKED IN PLASTIC POUCH AND POLYETHYLENE TEREPHTHALATE (PET) BOTTLE DOI:https://doi.org/10.21894/jopr.2020.0089
Published online: 15 October 2020
Vol. p.  
Author(s): NORAZURA AILA MOHD HASSIM*; NUR HAQIM ISMAIL*; SIVARUBY KANAGARATNAM*; WAN ROSNANI AWG ISA* and NOOR LIDA HABI MAT DIAN*
ECONOMIC INJURY LEVEL OF OIL PALM BUNCH MOTH, Tirathaba mundella WALKER FOR PEST MANAGEMENT RECOMMENDATIONS IN OIL PALM PRODUCTION DOI:https://doi.org/10.21894/jopr.2020.0090
Published online: 22 October 2020
Vol. p.  
Author(s): SU CHONG MING*; PATRICIA KING JIE HUNG*; KWAN YEE MING*; ZAKRY FITRI AB AZIZ* and ONG KIAN HUAT*
SOIL CARBON DIOXIDE (CO2) EFFLUX RATE AND OIL PALM YIELD FROM DIFFERENT PEAT TYPES IN SARAWAK, MALAYSIA DOI:https://doi.org/10.21894/jopr.2020.0091
Published online: 22 October 2020
Vol. p.  
Author(s): HASIMAH MOS*,‡‡; MOHD HANIFF HARUN*; KHO LIP KHOON*; NUR MAISARAH JANTAN*; AFIFAH ABDUL RAZAK*; NUR AMANINA SHAHABUDDIN*; HASNOL OTHMAN*; NORMAN KAMARUDIN*; GHULAM KADIR AHMAD PARVEEZ*; AHMAD KUSHAIRI DIN*; PARAMANANTHAN SELLIAH**; NGAB DOLLAH SALAM‡ and YUSRI YUSUP‡‡
USING TERRAIN ALGORITHMS ON A DIGITAL ELEVATION MODEL TO EVALUATE YIELD VARIABILITY IN OIL PALM DOI:https://doi.org/10.21894/jopr.2020.0092
Published online: 27 October 2020
Vol. p.  
Author(s): ALBERTO MARTINEZ*; JAMES J CAMBERATO*; PHILLIP OWENS** and JENETTE ASHTEKAR*
QUANTITATIVE APPROACH FOR IRRIGATION REQUIREMENT OF OIL PALM: CASE STUDY IN CHUPING, NORTHERN MALAYSIA DOI:https://doi.org/10.21894/jopr.2020.0094
Published online: 27 October 2020
Vol. p.  
Author(s): MOHD SHAHKHIRAT NORIZAN*; AIMRUN WAYAYOK‡,‡‡; YAHYA ABD KARIM**; AHMAD FIKRI ABDULLAH‡,‡‡ and MUHAMMAD RAZIF MAHADI‡,‡‡
PRELIMINARY STUDY ON EFFICIENCY OF DIFFERENT TIME AND LIGHT SOURCE IN LIGHT TRAPS FOR CAPTURING POPULATION OF ADULT OIL PALM BUNCH MOTH, Tirathaba mundella (Lepidoptera: Pyralidae) DOI:https://doi.org/10.21894/jopr.2020.0095
Published online: 27 October 2020
Vol. p.  
Author(s): MOHAMAD ROSMAN SULAIMAN*; SAHARUL ABILLAH MOHAMAD*; MOHAMED MAZMIRA MOHD MASRI*; SITI NURULHIDAYAH AHMAD* and NORMAN KAMARUDIN*
PERFORMANCE EVALUATION OF A MOTORISED PALM OIL EXTRACTOR WITH QUALITY ASSESSMENT OF THE PALM OIL EXTRACTED IN COMPARISON WITH A MANUAL VERTICAL PRESS DOI:https://doi.org/10.21894/jopr.2020.0096
Published online: 3 November 2020
Vol. p.  
Author(s): NICHOLAS KIGGUNDU* and JOSEPH JJAGWE*
IDENTIFICATION AND DETERMINATION OF THE SPECTRAL REFLECTANCE PROPERTIES OF LIVE AND DEAD BAGWORMS, Metisa plana WALKER (Lepidoptera: Psychidae) USING VIS/ NIR SPECTROSCOPY DOI:https://doi.org/10.21894/jopr.2020.0099
Published online: 12 November 2020
Vol. p.  
Author(s): MOHD NAJIB AHMAD*,**; ABDUL RASHID MOHAMED SHARIFF**; ISHAK ARIS**; IZHAL ABDUL HALIN** and RAMLE MOSLIM*
DEVELOPMENT OF PALM-BASED VANASPATI (VEGETABLE GHEE): EFFECTS OF CRYSTALLISATION PROCEDURES ON THE PRODUCT TEXTURE DOI:https://doi.org/10.21894/jopr.2020.0102
Published online: 24 December 2020
Vol. p.  
Author(s): RAFIDAH ABD HAMID*; SIVARUBY KANAGARATNAM*; NORAZURA AILA MOHD HASSIM*; NUR HAQIM ISMAIL*; WAN ROSNANI AWG ISA* and NOOR LIDA HABI MAT DIAN*
PRINCIPAL COMPONENT ANALYSIS (PCA) EVALUATION OF LIQUID CHROMATOGRAPHYMASS SPECTROMETRY (LC-MS) DATASETS OF Ganoderma boninense INTRACELLULAR METABOLITES DOI:https://doi.org/10.21894/jopr.2020.0103
Published online: 20 November 2020
Vol. p.  
Author(s): ZAIN NURAZAH*; ABRIZAH OTHMAN* and UMI SALAMAH RAMLI*
IS THERE A SUSTAINABLE FUTURE FOR WILDLIFE IN OIL PALM PLANTATIONS IN MALAYSIA? DOI:https://doi.org/10.21894/jopr.2020.0104
Published online: 23 November 2020
Vol. p.  
Author(s): JAYASILAN MOHD-AZLAN* and LISA LOK*
NEURAL NETWORKS METHOD IN PREDICTING OIL PALM FFB YIELDS FOR THE PENINSULAR STATES OF MALAYSIA DOI:https://doi.org/10.21894/jopr.2020.0105
Published online: 25 November 2020
Vol. p.  
Author(s): YOUSIF Y HILAL*; YAHYA, A**; ISMAIL, W I W** and ASHA’ARI, Z H‡
PREDICTION OF ACID, PEROXIDE AND TBA VALUES OF HEAT-TREATED PALM OIL USING A PARTIAL LEAST SQUARES–ORDINARY LEAST SQUARES MODEL BASED ON FOURIERTRANSFORM INFRARED SPECTROSCOPY DOI:https://doi.org/10.21894/jopr.2020.0106
Published online: 30 November 2020
Vol. p.  
Author(s): KUSNANDAR, F*; LIOE, H N*; FARIDAH, D N*; ANGGRAENI, R* and PRICILIA*
OIL PALM MALE MEIOSIS PROFILING: FROM FIELD OBSERVATION TO CYTOGENETICS ANALYSIS DOI:https://doi.org/10.21894/jopr.2020.0107
Published online: 4 December 2020
Vol. p.  
Author(s): NORDIANA, H M N*; MADON, M*,**; SINGH, R*; SRITHARAN, K‡; MUHAMMAD AZWAN, Z* and ZAKI, N M*
SENSORY EVALUATION OF FILLETS FROM TILAPIA (Oreochromis niloticus) FED DIETS CONTAINING OIL PALM LIPIDS DOI:https://doi.org/10.21894/jopr.2020.0108
Published online: 9 December 2020
Vol. p.  
Author(s): WAN NOORAIDA, W M*; ABIDAH, M N*; NUR ATIKAH, I*; MOOKIAH, S* MUHAMMAD AMIRUL, F* and RAFIDAH, A H*
PRODUCTION OF FURFURAL FROM OIL PALM FIBRES DOI:https://doi.org/10.21894/jopr.2020.0109
Published online: 9 December 2020
Vol. p.  
Author(s): NUR ELIYANTI ALI OTHMAN*; ASTIMAR ABD AZIZ*; WAN HASAMUDIN WAN HASSAN*; NOR FAIZAH JALANI*; FAZLIANA ABD HAMID* and NOORSHAMSIANA ABDUL WAHAB*
QUALITY IMPROVEMENT OF PALM KERNEL CAKE AS BROILER FEED USING PRE-CLEANING SYSTEM DOI:https://doi.org/10.21894/jopr.2020.0112
Published online: 14 December 2020
Vol. p.  
Author(s): ROHAYA MOHAMED HALIM*; RIDZUAN RAMLI*; CHE RAHMAT CHE MAT*; NU’MAN ABDUL HADI*; MOHD FIRDAUS OTHMAN* and ASTIMAR ABD AZIZ*
MOLECULAR CLONING OF Elaeis guineensis PHYTOENE SYNTHASE (Egpsy) AND ITS EXPRESSION IN MESOCARP TISSUES DOI:https://doi.org/10.21894/jopr.2020.0113
Published online: 17 December 2020
Vol. p.  
Author(s): WAN NUR SYUHADA, W S*; RASID, O A* and PARVEEZ, G K A*
THE DYNAMIC OF CARBON DIOXIDE (CO2) EMISSION AND LAND COVERAGE ON INTERCROPPING SYSTEM ON OIL PALM REPLANTING AREA DOI:https://doi.org/10.21894/jopr.2020.0114
Published online: 28 December 2020
Vol. p.  
Author(s): SRI AMBAR KUSUMAWATI*; SUDIRMAN YAHYA**; HARIYADI**; SRI MULATSIH‡ and IDA NUR ISTINA‡‡
AN OVERVIEW OF THE DEVELOPMENT OF THE OIL PALM INDUSTRY AND IMPACT OF THE SHELL GENE INNOVATION AS A QUALITY CONTROL TOOL TO IMPROVE PRODUCTIVITY DOI:https://doi.org/10.21894/jopr.2021.0001
Published online: 7 January 2021
Vol. p.  
Author(s): SINGH, R*; LEE, K T**; OOI, L C L*; LOW, E T L*; ABDULLAH, M O*; SAMBANTHAMURTHI, R* and AZMAN, I*
DRYING OF OIL PALM LUMBER BY COMBINING AIR FORCE DRYING AND MODIFIED SUPERFAST DRYING METHODS DOI:https://doi.org/10.21894/jopr.2021.0002
Published online: 7 January 2021
Vol. p.  
Author(s): MUHAMMAD NADZIM, M N*; EDI, S B*; MOJTABA, S**; ZAIDON, A* and LEE, S H‡
CHAMPIONING SUSTAINABLE TREATMENT OF OIL PALM BASAL STEM ROT DISEASE VIA BIOLOGICAL CONTROL AGENTS DOI:https://doi.org/10.21894/jopr.2021.0003
Published online: 7 January 2021
Vol. p.  
Author(s): LAI KIM YEN* and NUSAIBAH SYD ALI*
ASSOCIATION OF DIETARY FATS WITH GUT MICROBIOTA PROFILE: HOW DOES PALM OIL FIT IN? DOI:https://doi.org/10.21894/jopr.2021.0004
Published online: 15 February 2021
Vol. p.  
Author(s): S Y YAP*; P T VOON*; Y K CHEAH**; V K M LEE‡ and SELVADURAY, K R*
RED PALM OIL IN LAYING DUCKS DIETS: EFFECTS ON PRODUCTIVE PERFORMANCE, EGG QUALITY, CONCENTRATIONS OF YOLK CAROTENOIDS DOI:https://doi.org/10.21894/jopr.2021.0005
Published online: 23 February 2021
Vol. p.  
Author(s): YIFEI LU*; SHUNAN DONG**; HAITENG ZHOU*; LIGANG YANG*; ZHAODAN WANG*; DA PAN*; XIAN YANG*; HUI XIA*; GUIJU SUN* and SHAOKANG WANG*
CHARACTERISTICS OF RETAIL REFRIGERATED AND NON-REFRIGERATED MARGARINES/FAT SPREADS SOLD IN MALAYSIA DOI:https://doi.org/10.21894/jopr.2021.0006
Published online: 23 February 2021
Vol. p.  
Author(s): SIVARUBY KANAGARATNAM*; TENG KIM TIU*; NUR HAQIM ISMAIL*; NORAZURA AILA MOHD HASSIM*; WAN ROSNANI AWG ISA* and NOOR LIDA HABI MAT DIAN*
EFFECT OF OPERATING TEMPERATURE ON PHYSIOCHEMICAL PROPERTIES OF EMPTY FRUIT BUNCH CELLULOSE-DERIVED BIOCHAR DOI:https://doi.org/10.21894/jopr.2021.0007
Published online: 23 February 2021
Vol. p.  
Author(s): STASHA ELEANOR ROSLAND ABEL*; SOH KHEANG LOH*; NOOR SHAMSIANA ABDUL WAHAB*; ONDREJ MASEK** IDRIS MUSA‡ and ROBERT THOMAS BACHMANN‡
A COMPARATIVE STUDY OF BACTERIAL COMMUNITIES DETERMINED BY CULTURE-DEPENDENT AND-INDEPENDENT APPROACHES IN OIL PALM PLANTED ON TROPICAL PEATLAND DOI:https://doi.org/10.21894/jopr.2021.0008
Published online: 26 February 2021
Vol. p.  
Author(s): AYOB, ZAHIDAH* and KUSAI, NOR AZIZAH*
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