RESEARCH ARTICLE
Vol. 6 No. 2 1994 Dec, p. 82-101

STATUS REPORT ON THE USE OF BACILLUS THURINGIENSIS IN THE CONTROL OF SOME OF OIL PALM PESTS


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RESEARCH ARTICLE
Vol. 6 No. 2 1994 Dec, p. 75-81

GENETIC CONTROL OF POLYMORPHISM FOR KERNEL-TO-FRUIT RATIO IN THE OIL PALM (ELAEIS GUINEENSIS JACQ.)


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RESEARCH ARTICLE
Vol. 6 No. 1 1994 June, p. 69-74

AN ECONOMETRIC ANALYSIS OF THE INDONESIAN PALM OIL INDUSTRY


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RESEARCH ARTICLE
Vol. 6 No. 1 1994 June, p. 65-68

RBD PALM OLEIN IN A LAMELLAR LIQUID CRYSTALLINE STRUCTURE OF MIXED SURFACTANTS I. OPTICAL PATTERN AND DSC INVESTIGATION


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RESEARCH ARTICLE
Vol. 6 No. 1 1994 June, p. 39-48

PHYSICAL PROPERTIES AND COMPOSITION OF LOW TRANS CANOLA/PALM BLENDS MODIFIED BY CONTINUOUS ENZYMATIC INTERESTERIFICATION


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RESEARCH ARTICLE
Vol. 6 No. 1 1994 June, p. 25-38

MODIFICATION OF HYDROGENATED CANOLA OIL/PALM STEARIN/CANOLA OIL BLENDS BY CONTINUOUS ENZYMATIC INTERESTERIFICATION


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RESEARCH ARTICLE
Vol. 6 No. 1 1994 June, p. 14-24

VARIATION IN MALAYSIAN DURA X PISIFERA PLANTING MATERIALS. I. BUNCH YIELD


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RESEARCH ARTICLE
Vol. 6 No. 1 1994 June, p. 6-13

THE CHARACTERISTICS OF INDIGENOUS ENTOMOPATHOGENIC FUNGI ISOLATED FROM INSECT PESTS OF OIL PALM


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RESEARCH ARTICLE
Vol. 6 No. 1 1994 June, p. 1-5

A LABORATORY METHOD FOR INDUCING SPOROPHORE FORMATION AND PATHOGENICITY IN GANODERMA ZONATUM MURILL


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RESEARCH ARTICLE
Vol. 5 No. 2 1993 Dec, p. 115-121

EFFECT OF TRANS FATTY ACIDS ON PLASMA LIPID AND LIPOPROTEIN LEVELS IN CYNOMOLGUS MONKEYS


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RESEARCH ARTICLE
Vol. 5 No. 2 1993 Dec, p. 111-114

NEUTRAL LIPID COMPOSITION OF OIL FROM TWO VARIETIES OF OIL PALM IN INDIA


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RESEARCH ARTICLE
Vol. 5 No. 2 1993 Dec, p. 102-110

MICRONUTRIENTS IN PEAT: 1 PRELIMINARY ANALYSIS BY DIFFERENT EXTRACTION METHODS


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RESEARCH ARTICLE
Vol. 33 (2) June 2021, p. 257-266

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
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RESEARCH ARTICLE
Vol. 33 (2) June 2021, p. 248-256

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
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RESEARCH ARTICLE
Vol. 33 (2) June 2021, p. 227-234

A PROOF-OF-CONCEPT STUDY: DETERMINING THE GEOGRAPHICAL ORIGIN OF CRUDE PALM OIL WITH THE COMBINED USE OF GC-IMS FINGERPRINTING AND CHEMOMETRICS


DOI: https://doi.org/10.21894/jopr.2021.0013  |   Published Online: 7 April 2021
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RESEARCH ARTICLE
Vol. 33 (3) September 2021, p. 425-435

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
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RESEARCH ARTICLE
Vol. 33 (3) September 2021, p. 413-424

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
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RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 129-139

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
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RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 119-128

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
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RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 93-102

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
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RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 74-83

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
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RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 37-45

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: 21 October 2020
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RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 21-36

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
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RESEARCH ARTICLE
Vol. 5 No. 2 1993 Dec, p. 92-101

PATHOGENICITY TEST ON BEAUVERIA BASSIANA (BALSAMO) AGAINST OIL PALM BAGWORM (METISA PLANA WLK)


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RESEARCH ARTICLE
Vol. 5 No. 2 1993 Dec, p. 75-85

THE ROOT SYSTEM OF THE OIL PALM (ELAEIS GUINEENSIS, JACQ.) II: INDIRECT ESTIMATIONS OF ROOT LENGTH, DIAMETER AND SURFACE AREA


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RESEARCH ARTICLE
Vol. 5 No. 1 1993 June, p. 65-72

INTER-FIRM VARIANCE, INDUSTRY STRUCTURE AND PUBLIC POLICY: AN APPROACH TO IMPROVING THE COST COMPETITIVENESS OF THE PALM OIL MILLING SECTOR


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RESEARCH ARTICLE
Vol. 5 No. 1 1993 June, p. 47-64

EFFECT OF SOME ADDITIVES ON RESISTANCE TO CRYSTALLIZATION OF PALM OLEIN


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RESEARCH ARTICLE
Vol. 5 No. 1 1993 June, p. 38-46

IDENTITY CHARACTERISTICS OF MALAYSIAN PALM OIL PRODUCTS: FATTY ACID AND TRIGLYCERIDE COMPOSITION AND SOLID FAT CONTENT


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RESEARCH ARTICLE
Vol. 5 No. 1 1993 June, p. 12-26

CORRELATIONS BETWEEN VEGETATIVE AND YIELD CHARACTERISTICS AND PHOTOSYNTHETIC RATE AND STOMATAL CONDUCTANCE IN THE OIL PALM (ELAEIS GUINEENSIS JACQ.)


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RESEARCH ARTICLE
Vol. 5 No. 1 1993 June, p. 1-11

THE ROOT SYSTEM (ELAEIS GUINEENSIS, JACQ.) I. A MODIFIED SOIL CORE METHOD FOR ROOT STUDY


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RESEARCH ARTICLE
Vol. 4 No. 2 1992 Dec, p. 86-93

DETERMINATION OF FLAVOUR STABILITY OF BLENDED COOKING OILS AND WITH PALM OIL AND RICE BRAN OIL


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RESEARCH ARTICLE
Vol. 4 No. 2 1992 Dec, p. 60-64

THE USE OF EPOXIDIZED PALM OIL PRODUCTS FOR THE SYNTHESIS OF RADIATION CURABLE RESINS: SEVERAL FACTORS AFFECTING THE SYNTHESIS OF EPOXIDIZED RBD PALM OLEIN ACRYLALE (EPOLA)


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RESEARCH ARTICLE
Vol. 4 No. 1 1992 June, p. 21-26

INTERACTION OF COCOA BUTTER EQUIVALENT COMPONENT FATS IN TERNARY BLENDS


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RESEARCH ARTICLE
Vol. 4 No. 1 1992 June, p. 11-18

CONSTRUCTION OF RECOMBINANT PLASMIDS HARBOURING SINGLE COPY GENOMIC DNA OF OIL PALM IN ESCHERICHIA COLI


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RESEARCH ARTICLE
Vol. 4 No. 1 1992 June, p. 1-10

MAKING VALUE – ADDED PRODUCTS FROM PALM OIL BY 1-3 REGIOSELECTIVITY ENZYMATIC INTERESTERIFICATION


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RESEARCH ARTICLE
Vol. 3 No. 2 1991 Dec, p. 369-378

QUANTITATIVE ANALYSIS OF CAROTENES IN THE OIL FROM DIFFERENT PALM SPECIES


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RESEARCH ARTICLE
Vol. 3 No. 2 1991 Dec, p. 363-368

PHOSPHOLIPIDS AND GLYCOLIPIDS IN THE OIL FROM SOME VARIETIES OF ELAEIS GUINEENSIS IN INDIA


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RESEARCH ARTICLE
Vol. 3 No. 2 1991 Dec, p. 355-362

FIELD EVALUATION OF INSECTICIDES AND A CULTURAL PRACTICE AGAINST THE BUNCH MOTH TIRATHABA RUFIVENA (LEPIDOPTERA: PYRALIDAE) IN A MATURE OIL PALM PLANTATION


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RESEARCH ARTICLE
Vol. 3 No. 2 1991 Dec, p. 349-354

ISOZYME ANALYSIS OF PLANTLETS FROM SEVEN CLONES OF OIL PALM (ELAEIS GUINEENSIS JACQ.)


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RESEARCH ARTICLE
Vol. 3 No. 2 1991 Dec, p. 336-348

AGE-RELATED CHANGES IN STOMATAL AND PHOTOSYNTHETIC CHARACTERISTICS OF LEAVES OF OIL PALM (ELAEIS GUINEENSIS JACQ.)


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RESEARCH ARTICLE
Vol. 3 No. 2 1991 Dec, p. 329-335

A NON-DESTRUCTIVE QUANTITATIVE METHOD FOR THE ASSESSMENT OF INFECTION OF OIL PALMS BY FUSARIUM OXYSPORUM F. SP ELAEIDIS


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RESEARCH ARTICLE
Vol. 3 No. 1 1991 June, p. 311-316

WIDELINE NUCLEAR MAGNETIC RESONANCE FOR MEASURING THE OIL CONTENT OF PALM MESOCARP


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RESEARCH ARTICLE
Vol. 3 No. 1 1991 June, p. 302-310

USE OF PALM OIL AND BUTTERFAT AS SHORTENINGS FOR SHORT-DOUGH BISCUITS: SENSORY AND INSTRUMENTAL ANALYSIS


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RESEARCH ARTICLE
Vol. 3 No. 1 1991 June, p. 294-301

IMIDAZOLINE AMPHOTERIC SURFACTANTS FROM PALM AND PALM KERNEL FATTY ACIDS


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RESEARCH ARTICLE
Vol. 3 No. 1 1991 June, p. 289-293

HISTOPATHOLOGICAL STUDIES ON COLONIZATION OF OIL PALM ROOT BY GANODERMA BONINENSE


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RESEARCH ARTICLE
Vol. 2 No. 2 1990 Dec, p. 219-227

X-RAY DIFFRACTION ANALYSIS OF PRODUCTS OBTAINED BY DRY FRACTIONATION OF PALM OIL


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RESEARCH ARTICLE
Vol. 2 No. 2 1990 Dec, p. 199-207

PRELIMINARY EVIDENCE OF A GENETIC CAUSE FOR THE FLORAL ABNORMALITIES IN SOME OIL PALM RAMETS


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RESEARCH ARTICLE
Vol. 2 No. 1 1990 June, p. 167-171

SUPERCRITICAL CARBON DIOXIDE EXTRACTION OF α-TOCOPHEROL FROM PALM LEAFLETS


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RESEARCH ARTICLE
Vol. 2 No. 1 1990 June, p. 158-166

BLENDS OF PALM OIL PRODUCTS AND ANYHYDROUS MILKFAT AS SHORTENINGS


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RESEARCH ARTICLE
Vol. 2 No. 1 1990 June, p. 143-157

EFFECT OF PALM STEARIN AND HYDROGENATED PALM OIL ON THE POLYMORPHIC STABILITY OF HYDROGENATED CANOLA OIL


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RESEARCH ARTICLE
Vol. 1 No. 2 1989 Dec, p. 109-118

BIOLOGY AND PERFORMANCE OF SURINAM ELAEIS OLEIFERA (H.B.K.) CORTES


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RESEARCH ARTICLE
Vol. 1 No. 2 1989 Dec, p. 103-108

COMPARISON OF PALM KERNEL STEARIN SFC MEASUREMENTS AT 30 DEGREE CALCIUS BY WIDELINE AND PULSE NMR


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RESEARCH ARTICLE
Vol. 1 No. 2 1989 Dec, p. 91-102

STUDIES ON THE UTILIZATION OF PALM OIL WASTES AS THE SUBSTRATES FOR BUTANOL FERMENTATION


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REVIEW ARTICLE
Vol. 32 (4) December 2020, p. 547-558

POTENTIAL OF FEEDING CRUDE PALM OIL AND CO-PRODUCTS OF PALM OIL MILLING ON LAYING HENS’ PERFORMANCE AND EGG QUALITY: A REVIEW


DOI: https://doi.org/10.21894/jopr.2020.0059  |   Published Online: 11 September 2020
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RESEARCH ARTICLE
Vol. 32 (4) December 2020, p. 674-687

SOIL AND WATER CONSERVATION PRACTICES AMONG THE INDEPENDENT OIL PALM SMALLHOLDERS IN BETONG AND SARATOK, SARAWAK, MALAYSIA


DOI: https://doi.org/10.21894/jopr.2020.0065  |   Published Online: 22 September 2020
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RESEARCH ARTICLE
Vol. 32 (4) December 2020, p. 656-664

PHYSICO-CHEMICAL PROPERTIES AND SENSORY EVALUATION OF FERMENTED AND ACIDIFIED MILK BEVERAGES IN MALAYSIAN MARKET – REFERENCE FOR PALM-BASED ACIDIFIED MILK BEVERAGE


DOI: https://doi.org/10.21894/jopr.2020.0068  |   Published Online: 20 September
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RESEARCH ARTICLE
Vol. 32 (4) December 2020, p. 639-646

BROMATOLOGICAL COMPOSITION OF PALM KERNEL MEAL ACCORDING TO ITS ORIGIN AND PRODUCTION PERIODS POTENTIAL USE OF PALM KERNEL MEAL IN ANIMAL FEED


DOI: https://doi.org/10.21894/jopr.2020.0079  |   Published Online: 7 October 2020
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RESEARCH ARTICLE
Vol. 32 (4) December 2020, p. 621-629

INFLUENCE OF SULPHURIC ACID CONCENTRATION ON THE PHYSICO-CHEMICAL PROPERTIES OF MICROFIBRILLATED CELLULOSE FROM OIL PALM EMPTY FRUIT BUNCH FIBRE


DOI: https://doi.org/10.21894/jopr.2020.0057  |   Published Online: 11 September 2020
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RESEARCH ARTICLE
Vol. 32 (4) December 2020, p. 610-620

EXTRACTION AND CHARACTERISATION OF CELLULOSE FROM THE RESIDUE OF OIL PALM EMPTY FRUIT BUNCH-XYLAN EXTRACTION


DOI: https://doi.org/10.21894/jopr.2020.0052  |   Published Online: 2 September 2020
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