Vol. 32 (2) June 2020 – Journal of Oil Palm Research

REVIEW ARTICLE
Vol. 32 (2) June 2020, p. 159-190

OIL PALM ECONOMIC PERFORMANCE IN MALAYSIA AND R&D PROGRESS IN 2019

GHULAM KADIR AHMAD PARVEEZ*; ELINA HISHAMUDDIN*; SOH KHEANG LOH*; MEILINA ONG-ABDULLAH*; KAMALRUDIN MOHAMED SALLEH*; MOHD NOOR IZUDDIN ZANAL BIDIN*; SHAMALA SUNDRAM*; ZAFARIZAL ALDRIN AZIZUL HASAN* and ZAINAB IDRIS*
DOI: https://doi.org/10.21894/jopr.2020.0032 | Published Online: 17 June 2020
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SHORT COMMUNICATION
Vol. 32 (2) June 2020, p. 355-364

EFFICACY OF BAITS FOR RED PALM WEEVIL (RPW), Rhynchophorus ferrugineus OLIVIER UNDER CONSTANT LABORATORY CONDITION

MOHAMAD HARIS-HUSSAIN*; NORMAN KAMARUDIN** and WAHIZATUL AFZAN AZMIǂ
DOI: https://doi.org/10.21894/jopr.2020.0026 | Published Online: 4 June 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 341-354

LIFE CYCLE ASSESSMENT FOR PALM OIL REFINING AND FRACTIONATION

CHEE LIANG YUNG*,**; VIJAYA SUBRAMANIAM* and SUMIANI YUSOFF‡
DOI: https://doi.org/10.21894/jopr.2020.0029 | Published Online: 11 June 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 326-340

PERFORMANCE ANALYSIS OF DIVIDING WALL COLUMN MODEL FOR FRACTIONATION OF OLEOCHEMICAL FATTY ACID

MOHAMAD RIZZA OTHMAN* and GADE PANDU RANGAIAH**
DOI: https://doi.org/10.21894/jopr.2020.0031 | Published Online: 16 June 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 313-325

EFFECTS OF PELLET SUPPLEMENTED WITH DIFFERENT PERCENTAGES OF OIL PALM LIPID SOURCES ON BROILER PERFORMANCE, CARCASS TRAIT AND FEED QUALITY

WAN NOORAIDA, W M* and ABIDAH, M N*
DOI: https://doi.org/10.21894/jopr.2020.0021 | Published Online: 28 April 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 303-312

INFLUENCE OF POLYGLYCEROL ESTER ADDITIVE ON PALM OIL FRACTIONATION IN RELATION TO THE CRYSTAL SIZE DISTRIBUTION

SAW, M H*; ELINA HISHAMUDDIN*; SITI HAZIRAH MOHAMAD FAUZI*; YEOH, C B* and LIM, W H*
DOI: https://doi.org/10.21894/jopr.2020.0003 | Published Online: 17 January 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 294-302

CONTINUOUS AND CIRCULATED BATCH PROCESSES FOR ESTERIFICATION OF FREE FATTY ACIDS BY NOVOZYM 435 IN EXPANDED BED REACTOR: A CASE STUDY OF PALM FATTY ACID DISTILLATE

SAWITTREE MULALEE*; BOONANUN SUMRANWONG* and MUENDUEN PHISALAPHONG*
DOI: https://doi.org/10.21894/jopr.2020.0022 | Published Online: 15 May 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 286-293

PILOT SCALE INTEGRATED ANAEROBIC-AEROBIC TREATMENT OF PALM OIL MILL EFFLUENT

MUZZAMMIL, N* and LOH, S K*
DOI: https://doi.org/10.21894/jopr.2020.0030 | Published Online: 11 June 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 271-285

PHYSICO-CHEMICAL AND CONDUCTIVITY STUDIES OF MICROCRYSTALLINE CELLULOSE (MCC) EXTRACTED FROM OIL PALM FRONDS AS A SUSCEPTIBLE FILLER IN PLA-LiTFSI POLYMER ELECTROLYTE

M HAZWAN HUSSIN*; IBRAHIM BELLO**; TUAN SHERWYN HAMIDON*; MOHAMAD ABU BAKAR*; AHMAD AZMIN MOHAMAD‡ and M K MOHAMAD HAAFIZ‡‡
DOI: https://doi.org/10.21894/jopr.2020.0023 | Published Online: 18 May 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 258-270

IDENTIFICATION OF HYDROPHILIC PHENOLIC COMPOUNDS DERIVED FROM PALM OIL PRODUCTS

FADZLINA ABDULLAH* and NUR AAINAA SYAHIRAH RAMLI*
DOI: https://doi.org/10.21894/jopr.2020.0020 | Published Online: 28 April 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 245-257

NUTRIENT RECOVERY FROM ANAEROBIC PALM OIL MILL EFFLUENT WITH THERMALLY REGENERATED SPENT BLEACHING EARTH USING RESPONSE SURFACE METHODOLOGY

FOO, N S*; LOH, S K**; ISMAIL, K‡ and BACHMANN, R T*
DOI: https://doi.org/10.21894/jopr.2020.0025 | Published Online: 1 June 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 237-244

SURVEILLANCE OF Ganoderma DISEASE IN OIL PALM PLANTED BY PARTICIPANTS OF THE SMALLHOLDERS REPLANTING INCENTIVE SCHEME IN MALAYSIA

MOHD SHUKRI IBRAHIM*; IDRIS ABU SEMAN*; MOHD HEFNI RUSLI*; MOHAMAD ANUAR IZZUDDIN*; NORMAN KAMARUDIN*; KHAIRUMAN HASHIM* and ZULKIFLI ABD MANAF*
DOI: https://doi.org/10.21894/jopr.2020.0024 | Published Online: 21 May 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 228-236

PRELIMINARY FIELD AND COSTS EVALUATION OF A NEW MECHANISED SYSTEM FOR HOLING SOIL IN LARGE POLYBAG IN OIL PALM NURSERY

NOR AZI ASMINDA JOHARI*; DARIUS EL PEBRIAN**; SELVAKKUMAR K N VAIAPPURI** and NAQIUDDIN A HAYUM**
DOI: https://doi.org/10.21894/jopr.2020.0027 | Published Online: 5 June 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 219-227

Bipolaris sorokiniana: A POTENTIAL INDIGENOUS PLANT PATHOGEN TO CONTROL GOOSEGRASS (Eleusine indica) IN OIL PALM PLANTATIONS

MAIZAN ISMAIL*; ABD SHUKOR JURAIMI**; ABU SEMAN IDRIS*; MOHD HEFNI RUSLI*; RAJA ZULKIFLI RAJA OMAR* and MOHD NAQIUDDIN*
DOI: https://doi.org/10.21894/jopr.2020.0018 | Published Online: 21 April 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 211-218

INVESTIGATING THE POTENTIAL IMPACT OF LITTLE FIRE ANT (LFA), Wasmania auropunctata (Roger) (Hymenoptera: Formicidae) ON THE OIL PALM POLLINATING WEEVIL, Elaedobius kamerunicus FAUST. (Coleoptera: Curculionidae) AND FIELD WORKER PRODUCTIVITY TIME

ERO, M M*; DIKREY, R*; BATARI, T* and BONNEAU, L J G*
DOI: https://doi.org/10.21894/jopr.2020.0028 | Published Online: 9 June 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 201-210

QUANTITATIVE TRAIT LOCI (QTL) LINKED TO COMPACTNESS IN AN INTERSPECIFIC BACKCROSS TWO (BC2) POPULATION OF OIL PALM

ZULKIFLI, Y*; RAJINDER, S*; TING, N C*; MARHALIL, M*; XAVIAR, A**; RAJANAIDU, N*; JANSEN, J‡; MOHD DIN, A*; ONG-ABDULLAH, M*; CHIE, T Y‡‡ and KUSHAIRI, A*
DOI: https://doi.org/10.21894/jopr.2020.0019 | Published Online: 27 April 2020
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RESEARCH ARTICLE
Vol. 32 (2) June 2020, p. 191-200

SELECTION OF OIL PALM MALE PARENTS FOR OPTIMAL PLANTING DENSITY ESTIMATED FROM MATURE CROWN SURFACE

BREURE, C J* and M MUSTIQA SIREGAR*
DOI: https://doi.org/10.21894/jopr.2020.0005 | Published Online: 28 January 2020
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Category: Vol. 32 (2) June 2020

(17 Articles)