Category: 2011-2020

(100 Articles)

RESEARCH ARTICLE
Vol. 31 (2) June 2019, p. 165-194

OIL PALM ECONOMIC PERFORMANCE IN MALAYSIA AND R&D PROGRESS IN 2018 – Review Article

KUSHAIRI, A*; MEILINA ONG-ABDULLAH*; BALU NAMBIAPPAN*; ELINA HISHAMUDDIN*; MOHD NOOR IZUDDIN ZANAL BIDIN*; RAZMAH GHAZALI*; VIJAYA SUBRAMANIAM*; SHAMALA SUNDRAM* and GHULAM KADIR AHMAD PARVEEZ*
DOI: https://doi.org/10.21894/jopr.2019.0026  |   Published Online: 25-Jun-19
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RESEARCH ARTICLE
Vol. 31 (2) June 2019, p. 321-330

A TOOL FOR MONITORING Trichoderma AND Fusarium oxysporum f.sp. elaeidis OIL PALM INTERACTIONS, USING CONSTITUTIVE AND INDUCIBLE GREEN FLUORESCENT PROTEIN (GFP) AND RED FLUORESCENT PROTEIN (DsRED) REPORTER SYSTEM

RUSLI, M H*; IDRIS, A S* and COOPER, R M**
DOI: https://doi.org/10.21894/jopr.2019.0009  |   Published Online: 23-May-19
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RESEARCH ARTICLE
Vol. 31 (2) June 2019, p. 286-293

STABILITY OF PALM OLEIN WITH OR WITHOUT ANTIOXIDANTS DURING INDUSTRIAL CONTINUOUS DEEP-FAT FRYING OF WHEAT SNACKS

DÍAZ-SÁNCHEZ, F*; SANTOS-LÓPEZ, E M**; SOSA-MORALES, M E‡; RAMÍREZ-CORONA, N*; PALOU, E* and LÓPEZ-MALO, A*
DOI: https://doi.org/10.21894/jopr.2019.0017  |   Published Online: 12-Jun-19
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RESEARCH ARTICLE
Vol. 31 (2) June 2019, p. 248-261

PYRACLOSTROBIN SUPPRESSED Ganoderma BASAL STEM ROT (BSR), PROMOTED PLANT GROWTH AND INDUCED EARLY EXPRESSION OF β-1,3-GLUCANASE IN OIL PALM (Elaeis guineensis)

NURFAEZAH SAID*; DZOLKHIFLI OMAR*; ABBAS NASEHI** and MUI-YUN WONG**
DOI: https://doi.org/10.21894/jopr.2019.0021  |   Published Online: 28-May-19
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RESEARCH ARTICLE
Vol. 31 (2) June 2019, p. 212-219

MUTAGENIC EFFECTS OF GAMMA IRRADIATION ON OIL PALM (Elaeis guineensis Jacq.) SEEDLING GERMINATION AND GROWTH

DICKSON OSEI DARKWAH*; ESSIE T BLAY**; HARRY M AMOATEY‡; DANIEL AGYEI-DWARKO*; ENOCH SAPEY* and MEILINA ONG-ABDULLAH‡‡
DOI: https://doi.org/10.21894/jopr.2019.0020  |   Published Online: 21-May-19
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Vol. 31 (4) December 2019, p. 529-539

A REVIEW OF DEVELOPMENTS IN INTEGRATED PEST MANAGEMENT (IPM) OF BAGWORM (Lepidoptera: Psychidae) INFESTATION IN OIL PALMS IN MALAYSIA

BRIAN J WOOD* and NORMAN KAMARUDIN**
DOI: https://doi.org/10.21894/jopr.2019.0047  |   Published Online: 10 December 2019
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Vol. 31 (4) December 2019, p. 670-680

INFLUENCE OF SURFACTANT STRUCTURE ON PHYSICAL STABILITY AND PHYSICOCHEMICAL PROPERTIES OF INSECTICIDE EMULSIONS

SUMAIYAH MEGAT NABIL MOHSIN*; ISMAIL AB RAMAN*; ZAFARIZAL ALDRIN AZIZUL HASAN* and ZAINAB IDRIS*
DOI: https://doi.org/10.21894/jopr.2019.0025  |   Published Online: 17 October 2019
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Vol. 31 (4) December 2019, p. 662-669

PALM-BASED VITAMIN E (tocotrienol-rich fraction) HAS EXCELLENT STABILITY IN CHEWABLE TABLET AFTER ONE-YEAR OF STORAGE AT AMBIENT TEMPERATURE

NOOR LIDA HABI MAT DIAN*; WAN SUET YING**; FU JU YEN*; PUVANESWARI MEGANATHAN*; NIK MOHD AZNIZAN NIK IBRAHIM*; NORAZURA AILA MOHD HASSIM*; HELMI WASOH** and LAI OI MING‡
DOI: https://doi.org/10.21894/jopr.2019.0023  |   Published Online: 18 October 2019
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Vol. 31 (4) December 2019, p. 657-661

A DESCRIPTION OF OPEN TOP CHAMBER SYSTEM FOR OIL PALM CARBON DIOXIDE ENRICHMENT

AMANINA, N S*; KHO, L K*; LINATOC, A C**, A’FIFAH, A R* and HANIFF, M H*
DOI: https://doi.org/10.21894/jopr.2019.0013  |   Published Online: 23 May 2019
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Vol. 31 (4) December 2019, p. 641-650

ENERGY CONSUMPTION DURING TRANSPORTATION ALONG THE PALM OIL SUPPLY CHAIN IN MALAYSIA

FAUZIAH ARSHAD*; VIJAYA SUBRAMANIAM*; BALU NAMBIAPPAN*; AZMAN ISMAIL* and SUMIANI YUSOFF**
DOI: https://doi.org/10.21894/jopr.2019.0024  |   Published Online: 31 July 2019
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Vol. 31 (4) December 2019, p. 634-640

DEVELOPMENT OF ANALYTICAL METHOD FOR DETERMINATION OF THIOSULTAP-DISODIUM RESIDUE IN PALM OIL MATRIX

CHEE BENG YEOH*; FARAH KHUWAILAH AHMAD BUSTAMAM*; NAJWA SULAIMAN*; NIK SASHA KHATRINA KHAIRUDDIN*; MENG GUAN TAY** and MEI HUEY SAW*
DOI: https://doi.org/10.21894/jopr.2019.0028  |   Published Online: 17 October 2019
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Vol. 31 (4) December 2019, p. 624-633

SYNTHESIS OF GLYCEROL TRILEVULINATE ESTER: EFFECT OF REACTION PARAMETERS

NIK SITI MARIAM NEK MAT DIN*; YEONG SHOOT KIAN*; HOONG SENG SOI*; ARNIZA MOHD ZAN*; SRIHANUM ADNAN* and RAHIMI M YUSOP**
DOI: https://doi.org/10.21894/jopr.2019.0027  |   Published Online: 24 October 2019
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Vol. 31 (4) December 2019, p. 615-623

CRUDE GLYCEROL UTILISATION IN MONOLAURIN PRODUCTION USING IMMOBILISED Rhizomucor miehei LIPASE: OPTIMISATION AND THERMODYNAMICS STUDY

NUR ARTIKAH MUHAMMAD SHAHRIN*; PEI WEN CHIN* and NOOR AZIAH SERRI*
DOI: https://doi.org/10.21894/jopr.2019.0054  |   Published Online: 28 November 2019
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Vol. 31 (4) December 2019, p. 604-614

SIGNIFICANT QUALITY OF FRAGMENTED FORESTS IN OIL PALM PLANTATIONS: LESSON FROM THE ASSEMBLAGE STRUCTURE OF FROGS (Amphibia: Anura)

RAMLAH ZAINUDIN*; ELVY QUATRIN DEKA*; MUHAMMAD FADZIL AMRAM*; SHARIZATTY MOHD RAIS*; NUR AMIRAH SUNGIF*; MARLY MATLEEN AUGUSTINE AGOH*; NOORAINA ATIRA ALAUDIN*; MOHAMAD AMIRUL AZMI* and JAYASILAN MOHD-AZLAN*
DOI: https://doi.org/10.21894/jopr.2019.0050  |   Published Online: 28 November 2019
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Vol. 31 (4) December 2019, p. 592-603

THE POTENTIAL OF ENDOPHYTIC Trichoderma FROM OIL PALM (Elaeis guineensis Jacq.) ROOTS OF NORTH SUMATRA, INDONESIA AGAINST Ganoderma boninense

DEDEK HARYADI*; MANJIT S SIDHU**; TUMPAL PANJAITAN**; HADI HENDRA** and KHIM PHIN CHONG*
DOI: https://doi.org/10.21894/jopr.2019.0049  |   Published Online: 25 November 2019
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Vol. 31 (4) December 2019, p. 582-591

EFFECT OF BIOFERTILISER CONTAINING DIFFERENT PERCENTAGE RATES OF CHEMICAL FERTILISER ON OIL PALM SEEDLINGS

NURHAFIZHOH ZAINUDDIN*; MOHD FAHMI KENI* and SHARIFAH AZURA SYED IBRAHIM*
DOI: https://doi.org/10.21894/jopr.2019.0053  |   Published Online: 9 December 2019
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Vol. 31 (4) December 2019, p. 572-581

INDUCED SYSTEMIC RESISTANCE AND PROMOTION OF PLANT GROWTH IN OIL PALM SEEDLINGS BY ENDOPHYTIC Trichoderma virens

FARAH AMIRA MD PAUDZAI*; SHAMALA SUNDRAM**; MOHD TERMIZI YUSOF*; LEE PEI LEE ANGEL**; AMALIA MOHD HASHIM‡ and SITI NOR AKMAR ABDULLAH‡‡
DOI: https://doi.org/10.21894/jopr.2019.0031  |   Published Online: 30 October 2019
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Vol. 31 (4) December 2019, p. 561-571

SureSawitTM TRUE-TO-TYPE – A HIGH THROUGHPUT UNIVERSAL SINGLE NUCLEOTIDE POLYMORPHISM PANEL FOR DNA FINGERPRINTING, PURITY TESTING AND ORIGIN VERIFICATION IN OIL PALM

LESLIE CHENG-LI OOI*; ENG-TI LESLIE LOW*; JARED ORDWAY**; MARHALIL MARJUNI*; ZULKIFLI YAAKUB*; NAN JIANG**; STEVE SMITH±; BLAIRE BACHER**; PEGGY A GARNER**; MICHAEL T LEINENGER**; NATHAN SANDER**; PEK-LAN CHAN*; PEI WEN ONG*; MEILINA ONGABDULLAH*; RAJANAIDU NOOKIAH*; MOHAMAD ARIF ABD MANAF*; NATHAN LAKEY**; RAVIGADEVI SAMBANTHAMURTHI* and RAJINDER SINGH*
DOI: https://doi.org/10.21894/jopr.2019.0048  |   Published Online: 14 November 2019
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Vol. 31 (4) December 2019, p. 550-560

DETERMINATION OF REFERENCE GENES FOR NORMALISATION OF GENE EXPRESSION STUDY OF Ganoderma-INFECTED OIL PALMS

LIYANA MOHD ZUHAR*; AHMAD ZAIRUN MADIHAH**; SITI AQLIMA AHMAD*; ZAMRI ZAINAL‡; ABU SEMAN IDRIS** and NOOR AZMI SHAHARUDDIN‡‡
DOI: https://doi.org/10.21894/jopr.2019.0051  |   Published Online: 29 November 2019
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Vol. 31 (4) December 2019, p. 540-549

IDENTIFICATION OF GENES PREFERENTIALLY EXPRESSED IN MESOCARP TISSUE OF OIL PALM USING in silico ANALYSIS OF TRANSCRIPTS

SITI SURIAWATI BADAI*; KUANG-LIM CHAN*; PEK-LAN CHAN*; GHULAM KADIR AHMAD PARVEEZ* and OMAR ABD RASID*
DOI: https://doi.org/10.21894/jopr.2019.0022  |   Published Online: 31 May 2019
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Vol. 32 (1) March 2020, p. 124-138

CORROSION INHIBITION, ADSORPTION BEHAVIOUR AND THERMODYNAMIC PROPERTIES OF N-CINNAMALIDENE PALMITOHYDRAZIDE ON MILD STEEL IN HYDROCHLORIC ACID SOLUTION

NOOR KHAIRIN MOHD*; SHOOT-KIAN YEONG*; NOR AZOWA IBRAHIM**; SITI MARIAM MOHD NOR**; CHUNG-HUNG CHAN*; SOOK-WAH TANG*; WEN-HUEI LIM* and ZAINAB IDRIS*
DOI: https://doi.org/10.21894/jopr.2020.0012  |   Published Online: 5 March 2020
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Vol. 32 (1) March 2020, p. 103-116

ARE CHARACTERISTICS OF SOFT PALM STEARINS SIMILAR TO SOFT PALM MID FRACTIONS?

SIVARUBY KANAGARATNAM*; NOOR LIDA HABI MAT DIAN*; RAFIDAH ABD HAMID*; NUR HAQIM ISMAIL*; WAN ROSNANI AWG ISA*; NORAZURA AILA MOHD HASSIM*; ZALIHA OMAR* and MISKANDAR MAT SAHRI*
DOI: https://doi.org/10.21894/jopr.2020.0004  |   Published Online: 17 January 2020
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Vol. 32 (1) March 2020, p. 90-102

COMPARATIVE ASSESSMENT OF THERMAL RESISTANCE OF PALM STEARIN AND HIGH OLEIC BLENDED OIL WHEN SUBJECTED TO FRYING PRACTICE IN FAST FOOD RESTAURANTS

MINGMING HU*; KAILIN PAN**; YUETING NIU**; SHIQING CHEN**; JUN HAO YOONG‡; AZMIL HAIZAM AHMAD TARMIZI‡ and GUOWEN ZHANG*
DOI: https://doi.org/10.21894/jopr.2020.0006  |   Published Online: 10 February 2020
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Vol. 32 (1) March 2020, p. 83-89

ALTERATION IN COLOUR AND FUNGAL RESISTANCE OF THERMALLY TREATED OIL PALM TRUNK AND RUBBERWOOD PARTICLEBOARD USING PALM OIL

LEE, S H*; ZAIDON, A**; RASDIANAH, D**; LUM, W C‡ and AISYAH, H A*
DOI: https://doi.org/10.21894/jopr.2020.0009  |   Published Online: 21 February 2020
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Vol. 32 (1) March 2020, p. 75-82

CHARACTERISATION OF PHYSICO-CHEMICAL AND ANTIOXIDANT PROPERTIES OF OIL PALM TRUNK SAPS AS AFFECTED BY THE STORAGE TIME IN COMPARISON TO NIPA SAP

SYAZANA SULAIMAN*; SHIMA JAFARZADEH* and FAZILAH ARIFFIN*
DOI: https://doi.org/10.21894/jopr.2020.0014  |   Published Online: 2 March 2020
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Vol. 32 (1) March 2020, p. 64-74

SCALE-UP STUDY ON THE SUPERCRITICAL CARBON DIOXIDE STERILISATION OF OIL PALM FRESH FRUIT BUNCH

TENGKU NORSALWANI, T L*; MD SOHRAB HOSSAIN*; ABDUL KHALIL, H P S*; FATEHAH M OMAR**; AZHAR M EASAA*; ASMAH M SOFIAN* and MOHD OMAR, A K*
DOI: https://doi.org/10.21894/jopr.2020.0015  |   Published Online: 3 March 2020
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Vol. 32 (1) March 2020, p. 57-63

DENSITY AND DIVERSITY OF NOCTURNAL BIRDS IN OIL PALM SMALLHOLDINGS IN PENINSULAR MALAYSIA

MUHAMMAD SYAFIQ YAHYA*; CHONG LEONG PUAN**; SHARIFAH NUR ATIKAH* and BADRUL AZHAR*
DOI: https://doi.org/10.21894/jopr.2020.0011  |   Published Online: 5 March 2020
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Vol. 32 (1) March 2020, p. 50-56

VARIATIONS IN FATTY ACID PROFILES, OIL AND MOISTURE CONTENT DURING FRUIT RIPENING IN OIL PALM CROSSES GROWN IN INDIA UNDER SUB-TROPICAL ENVIRONMENT

SURESH, K* and SANJIB KUMAR BEHERA**
DOI: https://doi.org/10.21894/jopr.2020.0017  |   Published Online: 16 March 2020
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Vol. 32 (1) March 2020, p. 34-49

MODELLING HOURLY AIR TEMPERATURE, RELATIVE HUMIDITY AND SOLAR IRRADIANCE OVER SEVERAL MAJOR OIL PALM GROWING AREAS IN MALAYSIA

CHEAH SEE SIANG*; CHRISTOPHER TEH BOON SUNG**; MOHD RAZI ISMAIL‡ and MOHD RAFII YUSOP‡
DOI: https://doi.org/10.21894/jopr.2020.0010  |   Published Online: 5 March 2020
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Vol. 32 (1) March 2020, p. 24-33

PRINCIPAL COMPONENT AND CLUSTER ANALYSES ON TANZANIA OIL PALM Elaeis guineensis JACQ. GERMPLASM

SUZANA, M*; ZULKIFLI, Y*; MARHALIL, M*; RAJANAIDU, N* and MEILINA ONG-ABDULLAH*
DOI: https://doi.org/10.21894/jopr.2020.0016  |   Published Online: 13 March 2020
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Vol. 32 (1) March 2020, p. 16-23

GAS EXCHANGE CHARACTERISTICS AND CHLOROPHYLL PIGMENT OF OIL PALM SEEDLINGS UNDER INFLUENCE OF BIOINOCULANTS

SUNEETHA, V*; RAMACHANDRUDU, K** and SURESH, K**
DOI: https://doi.org/10.21894/jopr.2020.0013  |   Published Online: 2 March 2020
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Vol. 32 (3) September 2020, p. 537-546

BACTERIAL DIVERSITY IN LOGGED OVER FOREST OF MINERAL SOIL BEFORE DEVELOPMENT OF OIL PALM PLANTATION IN BELAGA, SARAWAK

SHAMSILAWANI AHAMED BAKERI* and MOHD SHAWAL THAKIB MAIDIN*
DOI: https://doi.org/10.21894/jopr.2020.0044  |   Published Online: 12 August 2020
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Vol. 32 (3) September 2020, p. 526-536

PRODUCTION AND PROPERTIES OF SOLID BIOCHAR FROM OIL PALM TRUNK WASTE USING SUB-CRITICAL WATER TECHNOLOGY

NOOR AZURA MUDA*; HIROYUKI YOSHIDA*; HAZWANI ISHAK*; MOHD HALIM SHAH ISMAIL* and SHAMSUL IZHAR*
DOI: https://doi.org/10.21894/jopr.2020.0046  |   Published Online: 18 August 2020
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Vol. 32 (3) September 2020, p. 509-517

ECONOMIC FEASIBILITY OF CLONAL OIL PALM PLANTING MATERIAL

NUR NADIA KAMIL*; MEILINA ONG-ABDULLAH*; AHMAD TARMIZI HASHIM*; ZAMZURI ISHAK*; BALU NAMBIAPPAN* and AZMAN ISMAIL*
DOI: https://doi.org/10.21894/jopr.2020.0042  |   Published Online: 29 July 2020
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Vol. 32 (3) September 2020, p. 497-508

ANALYSIS OF MULTISPECTRAL IMAGERY FROM UNMANNED AERIAL VEHICLE (UAV) USING OBJECT-BASED IMAGE ANALYSIS FOR DETECTION OF Ganoderma DISEASE IN OIL PALM

IZZUDDIN, M A*; HAMZAH, A**; NISFARIZA, M N‡ and IDRIS, A S*
DOI: https://doi.org/10.21894/jopr.2020.0035  |   Published Online: 30 June 2020
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Vol. 32 (3) September 2020, p. 488-496

OCCURRENCE, DISTRIBUTION AND FARMERS’ KNOWLEDGE ON THE MANAGEMENT OF Fusarium WILT OF OIL PALM AMONG SMALLHOLDERS IN KALANGALA, UGANDA

OTUBA M AMUGOLI*; GABRIEL DDAMULIRA*; ALEX ASIIMWE*; KIMULI JOSEPH*; GERALD DDUMBA*; EDRINE MUTYABA* and IDD RAMATHANI*
DOI: https://doi.org/10.21894/jopr.2020.0045  |   Published Online: 12 August 2020
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Vol. 32 (3) September 2020, p. 480-487

ASSESSMENT ON VORACITY AND PREDATION BY PREDATOR, Sycanus dichotomus STAL. (Hemiptera: Reduviidae) TO OIL PALM BAGWORM, Pteroma pendula

SITI NURULHIDAYAH AHMAD*; MOHAMED MAZMIRA MOHD MASRI* and NORMAN KAMARUDIN*
DOI: https://doi.org/10.21894/jopr.2020.0040  |   Published Online: 28 July 2020
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Vol. 32 (3) September 2020, p. 471-479

THE EFFECT OF PLANT VOLATILES ON PLANT PREFERENCE BY THE PREDATORY INSECT, Sycanus dichotomus STAL. (Hemiptera: Reduviidae) IN OIL PALM PLANTATION

SYARI JAMIAN*; NUR AZURA ADAM*; HAFIDZI MOHD NOOR*; DZARIFAH ZULPERI*; NORHAYU ASIB*; RITA MUHAMAD*; ANIS SYAHIRAH MOKHTAR*; MOHD AS’WAD ABDUL WAHAB*; BADRUL AZHAR**; MOGERET SIDI* and AZMAN MAAMOR‡
DOI: https://doi.org/10.21894/jopr.2020.0053  |   Published Online: 3 September 2020
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Vol. 32 (3) September 2020, p. 464-470

INDICATION OF OIL PALM (Elaeis guineensis Jacq.) RESISTANCE TO Curvularia LEAF SPOT DISEASE BY PR-PROTEINS PRODUCING ABILITY

JITTRA KITTIMORAKUL*; THEERA EKSOMTRAMAGE*; ANURAG SUNPAPAO** and THANUNCHANOK CHAIRIN**
DOI: https://doi.org/10.21894/jopr.2020.0033  |   Published Online: 30 June 2020
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Vol. 32 (3) September 2020, p. 453-463

REVERSE TRANSCRIPTION LOOP-MEDIATED ISOTHERMAL AMPLIFICATION (RT-LAMP) FOR DETECTION OF COCONUT CADANG-CADANG VIROID (CCCVd) VARIANTS IN OIL PALM

AHMAD ZAIRUN MADIHAH*; MOHAMED MAIZATUL-SURIZA* and ABU SEMAN IDRIS*
DOI: https://doi.org/10.21894/jopr.2020.0049  |   Published Online: 27 August 2020
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Vol. 32 (3) September 2020, p. 439-452

DETRIMENTAL EFFECTS OF COMMONLY USED INSECTICIDES IN OIL PALM TO POLLINATING WEEVIL, Elaeidobius kamerunicus FAUST. (Coleoptera: Curculionidae)

NOOR FAREHAN ISMAIL*; IDRIS ABD GHANI** and NURUL WAHIDA OTHMAN*
DOI: https://doi.org/10.21894/jopr.2020.0048  |   Published Online: 27 August 2020
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Vol. 32 (3) September 2020, p. 427-438

QUANTIFYING SPATIAL VARIABILITY OF SOIL AND LEAF NITROGEN, PHOSPHOROUS AND POTASSIUM OF BASAL STEM ROT INFECTED OIL PALMS USING GEOSPATIAL INFORMATION SYSTEM

NUR SHUHADA TAJUDIN*; MOHAMED HANAFI MUSA**; IDRIS ABU SEMAN‡ and CHE NURUL AINI CHE AMRI*
DOI: https://doi.org/10.21894/jopr.2020.0047  |   Published Online: 27 August 2020
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Vol. 32 (3) September 2020, p. 406-419

TRANSCRIPTOME ANALYSIS ACROSS VARIOUS MESOCARP DEVELOPMENTAL STAGES OF MPOB-ANGOLA Dura

PRISCILLA ELIZABETH MORRIS*; PEK-LAN CHAN*; LESLIE OOI CHENG-LI*; PEI-WEN ONG*; KATIALISA KAMARUDDIN*; MARHALIL MARJUNI*; MOHD DIN AMIRUDDIN*; KUANG-LIM CHAN*; ROZANA ROSLI*; LESLIE LOW ENG-TI*; RAJINDER SINGH*; NOOR AZMI SHAHARUDDIN**; DENIS J MURPHY‡ ; MOHAMAD ARIF ABD MANAF* and SITI NOR AKMAR ABDULLAH‡‡
DOI: https://doi.org/10.21894/jopr.2020.0034  |   Published Online: 30 June 2020
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Vol. 32 (3) September 2020, p. 394-405

MPOB OIL PALM (Elaeis guineensis Jacq.) GERMPLASMS LINKED TO COMPACT TRAIT FOR HIGH DENSITY PLANTING

NORZIHA, A*; FADILA, A M*; MARHALIL, M*; ZULKIFLI, Y*; MOHD DIN, A*; RAJANAIDU, N*; ONG-ABDULLAH, M* and KUSHAIRI, A*
DOI: https://doi.org/10.21894/jopr.2020.0050  |   Published Online: 28 August 2020
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Vol. 32 (3) September 2020, p. 377-393

OIL PALM ETHYLENE RECEPTOR GENE FAMILY: IDENTIFICATION, CHARACTERISATION AND EXPRESSION ANALYSIS

NURNIWALIS ABDUL WAHAB*; CHAN KUANG LIM*; ZUBAIDAH RAMLI*; ROZANA ROSLI*; FADILA AHMAD MALIKI*; MOHAMAD ARIF ABD MANAF*; JEREMY ROBERTS** and FESTO MASSAWE‡
DOI: https://doi.org/10.21894/jopr.2020.0043  |   Published Online: 29 July 2020
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1178-1184

ISOLATION AND FUNCTIONAL PROPERTIES OF HEMICELLULOSES FROM OIL PALM TRUNKS

ANIS Mokhtar* ; SITI NADRAH, A. H.** ; KAMRUDDIN Hassan* ; ASTIMAR Abd Aziz* ; MOHD BASRI Wahid*
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1210-1221

PERFORMANCE OF TENERA OIL PALM POPULATION DERIVED FROM CROSSES BETWEEN DELI DURA AND PISIFERA FROM DIFFERENT SOURCES ON INLAND SOILS

JUNAIDAH, J.* ; RAFII, M. Y.** ; CHIN, C. W.* ; SALEH, G.**
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1202-1209

MICROEMULSIONS FORMED WITH PALM OIL-BASED MATERIALS AS ALL-PURPOSE SPRAY LIQUID CLEANERS FOR HAND SURFACES

ISMAIL Ab Raman* ; ROSNAH Ismail* ; HAZIMAH Abu Hassan* ; HAMDAN, S.**
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1193-1201

MANNITOL-INDUCED WATER DEFICIT STRESS IN OIL PALM (Elaeis guineensis Jacq.) SEEDLINGS

CHA-UM, Suriyanng* ; YAMADA, Nana** ; TAKABE, Teruhiro ‡ ; KIRDMANEE, Chalermpol*
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1185-1192

PRE-TREATMENT OF PALM OLEIN-DERIVED USED FRYING OIL AS A FEEDSTOCK FOR NON-FOOD APPLICATIONS

LOH Soh Kheang* ; FUEZIAH Subari ** ; SHARIFAH AISHAH Syed A Kadir**
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1121-1128

THE GROWTH OF THE OIL PALM INDUSTRY IN COLOMBIA

HENSON, Ian E* ; ROMERO, Rodrigo Ruiz** ; ROMERO, Hernan Mauricio**
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1172-1177

DETERMINATION OF HYDROXYL VALUE OF PALM-BASED POLYOLS BY PARTIAL LEAST SQUARES ALGORITHM USING NIR SPECSTROSCOPY

BONNIE TAY Yen Ping* ; NURUL AIN' Hanzah* ; HOONG Seng Soh*
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1166-1171

PRODUCTION OF OIL PALM TRUNK CORE BOARD WITH WOOD VENEER LAMINATION

CHAI, L.Y.* ; H'NG, P.S.* ; LIM, C.G.* ; JUSOH, M.Z.* ; BAKAR, E.S.*
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1159- 1165

PLYWOOD FROM OIL PALM TRUNKS

ANIS Mokhtar* ; KAMARUDIN Hassan* ; ASTIMAR Abdul Aziz* ; MOHD BASRI Wahid*
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1153- 1158

FORMULATION OF TRANS-FREE MARGARINES USING HYDROGENATED AND INTERESTERIFIED PALM OLEIN

MUSAVI, Anar *; TEKIN, Aziz* ; ERINC, Hakan**
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1146-1152

EFFECT OF DIOLS AS CO-SURFACTANTS IN PARTIAL TERNARY PHASE BEHAVIOUR OF PALM OIL-BASED MICROEMULSIONS

ISMAIL Ab Raman* ; HAMDAN Suhaimi ** ; ROSNAH Ismail* ; HAZIMAH Abu Hassan*
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1141-1145

IMPROVED SUSTAINABLE FRACTIONATION OF PALM OIL USING POLYGLYCEROL FATTY ACID ESTERS

KURIYAMA, J* ; MIYAJI, Y* ; ZALIHA, Omar** ; CHONG CHIEW Let**
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1135-1140

PRODUCTION OF DISTILLED BIODIESEL FUELS THROUGH DIRECT ALKALINE TRANSESTERIFICATION OF USED FRYING OIL

LOH Soh Kheang* ; NUR AZREENA Idris* ; CHOO Yuen May*
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RESEARCH ARTICLE
Vol. 23 (3) December 2011, p. 1129-1134

NOVEL CATALYTIC SOLUTIONS FOR OLEOCHEMICAL PROCESSES

DUPAIN, Xander* ; LEE, Roy Z** ; TRIPATHY Saumendra ‡ ; ZWIJNENBURG, Aalbert *
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RESEARCH ARTICLE
Vol. 23 (1) April 2011, p. 935-952

COMMERCIAL-SCALE PROPAGATION AND PLANTING OF ELITE OIL PALM CLONES: RESEARCH AND DEVELOPMENT TOWARDS REALIZATION

SOH, A.C. * ; WONG, G. * ; TAN, C.C. * ; CHEW, P.S. * ; CHONG, S.P. * ; HO, Y.W. * ; WONG, C.K. * ; CHOO, C.N. * ; NOR AZURA, H. * ; KUMAR, K. *
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RESEARCH ARTICLE
Vol. 23 (1) April 2011, p. 953-957

FARMED FISH AS BIOLOGICAL AGENTS FOR EXTRACTING RESIDUAL PALM OIL IN DISCARDED SPENT BLEACHING CLAYS FROM THE PALM OIL REFINING INDUSTRY

NG Wing Keong * ; KOH Chik Boon *
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RESEARCH ARTICLE
Vol. 23 (1) April 2011, p. 968-973

PHYSICO-CHEMICAL PROPERTIES OF MIXED ANIONIC/CATIONIC SURFACTANT SOLUTION: MIXTURES OF SODIUM LAURATE METHYL ESTER α-SULPHONATE AND TETRADECYLLTRIMETHLAMMONIUM BROMIDE

WONG, S.P. * ; LIM Wen Huei ** ; CHENG, S.F. * ; CHUAH, C.H. *
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RESEARCH ARTICLE
Vol. 23 (1) April 2011, p. 974-978

DEMOGRAPHIC PARAMETERS AND REPRODUCTIVE PERFORMANCE OF THE ASSASSIN BUG Sycanus dichotomus STAL. FED ON MEALWORM Tenebrio molitor L.

YUSOF Ibrahim* ; MOHD FAIRUZ Othman*
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RESEARCH ARTICLE
Vol. 23 (1) April 2011, p. 979-989

VERMICOMPOSTING OF DIFFERENT TYPES OF OIL PALM FIBRE WASTE USING Eudrilus eugeniae: A COMPARATIVE STUDY

NAHRUL HAYAWIN, Z. * ; ASTIMAR Abd Azi ** ; M HAKIMI Ibrahim ‡ ; WAN HASAMUDIN Wan Hassan ** ; H. P. S. Abdul Khalil *
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RESEARCH ARTICLE
Vol. 23 (1) April 2011, p. 990-998

DEVELOPMENT OF A MECHANIZATION SELECTION SYSTEM FOR OIL PALM PLANTATIONS WITH ALTERNATIVE PLANTING PATTERNS

JAMES JAYASELAN, Helena Anusia* ; DESA Ahmad*
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RESEARCH ARTICLE
Vol. 23 (1) April 2011, p. 999-1004

REGENERATION AND CHARACTERIZATION OF SPENT BLEACHING CLAY

NUR SULIHATIMARSYILA Abd Wafti * ; CHEAH Kien Yoo ** ; SIEW Wai Lin * ; THOMAS CHONG Shean Yaw ‡ ; LUQMAN CHUAH Abdullah ‡
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RESEARCH ARTICLE
Vol. 23 (1) April 2011, p. 1005-1010

DEOILING EFFICIENCY FOR OIL EXTRACTION FROM SPENT BLEACHING CLAY AND THE QUALITY OF RECOVERED OIL

NUR SULIHATIMARSYILA Abd Wafti * ; CHEAH Kien Yoo ** ; SIEW Wai Lin * ; THOMAS CHONG Shean Yaw ‡ ; LUQMAN CHUAH Abdullah ‡
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1115-1120

A PARTIAL-LENGTH CYCLOPHILIN-ENCODING (cyp) cDNA ISOLATED FROM Ganoderma boninense

LIM Fook Hwa * ; NOR FAKHRANA Iskandar * ; NOR AZMI Shaharuddin ** ; OMAR Abd Rashid * ; IDRIS Abu Seman * ; AHMAD PARVEEZ Ghulam Ahmad *
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1096-1109

MOLECULAR APPROACHES IN THE ASSESSMENT OF Oryctes rhinoceros VIRUS FOR THE CONTROL OF RHINOCEROS BEETLE IN OIL PALM PLANTATIONS

RAMLE Moslim * ; NORMAN Kamarudin * ; IDRIS A Ghani ** ; MOHD BASRI Wahid * ; JACKSON, Trevor A † ; TEY, C.C. †† ; MOHD AHDLY ††*
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1036-1039

ECOTOXICITY OF Bacillus thuringiensis, TERAKIL-1® AND TERACON-1® AGAINST FRESHWATER FISH, Tilapia nilotica

MOHD NAJIB Ahmad* ; SITI RAMLAH Ahmad Ali* ; MOHAMED MAZMIRA Mohd Masri* ; RAZMAH Ghazali* ; MOHD BASRI Wahid*
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1040-1050

INFESTATIONS BY THE BAGWORMS Metisa plana AND Pteroma pendula FOR THE PERIOD 1986-2000 IN MAJOR OIL PALM ESTATES MANAGED BY GOLDEN HOPE PLANTATION BERHAD IN PENINSULAR MALAYSIA

HO Cheng Tuck* ; YUSOF Ibrahim** ; KHOO Khay Chong*
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1051-1054

PALM OIL-BASED METHYL ESTER SULPHONATE PREMIXES FOR USE IN DISH-WASHING LIQUIDS

ZAHARIAH Ismail* ; MOHD SURIA AFFANDI Yusoff* ; KHAIRUDIN Hashim*
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1055-1059

DETERMINATION OF PALM OIL RESIDUE IN PALM KERNEL AND PALM OIL METHYL ESTERS USING NEAR INFRARED SPECTROSCOPY

BONNIE TAY Yen Ping* ; MOHTAR Yusof**
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1060-1068

AIR GASIFICATION OF PALM BIOMASS FOR PRODUCING TAR-FREE HIGHER HEATING VALUE PRODUCER GAS

ZULKIFLI Ab Rahman * ; MENON, N. Ravi * ; KU HALIM Ku Hamid **
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1069-1077

DETECTION OF PHYTOSTEROLS IN Ganoderma boninse-INFECTED OIL PALM SEEDLINGS THROUGH GC-MS ANALYSIS

NUSAIBAH, S.A. * ; SITI NOR AKMAR, A. * ; MOHAMAD PAUZI, Z. ‡ ; IDRIS Abu Seman ** ; SARIAH, M *
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RESEARCH ARTICLE
Vol. 23 (2) August 2011, p. 1078-1086

BEST MANAGEMENT PRACTICES FOR OIL PALM CULTIVATION ON PEAT: GROUND WATER-TABLE MAINTENANCE IN RELATION TO PEAT SUBSIDENCE AND ESTIMATION OF CO2 EMISSIONS AT SESSANG, SARAWAK

HASNOL Othman * ; AHMAD TARMIZI Mohammed * ; FARAWAHIDA Mohamad Darus * ; MOHD HANIFF Harun * ; MUHAMMAD PILUS Zambri **
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