Author: mpob_admin

(100 Articles)

RESEARCH ARTICLE
Vol. 8 No. 2, December 1996, p. 64-74

PARASITOIDS AND PREDATORS OF INSECTS ASSOCIATED WITH OIL PALM (Elaeis guineensis Jacq.) IN INDIA

DHILEEPAN, K.*
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RESEARCH ARTICLE
Vol. 8 No. 2, December 1996, p. 83-91

VARIATION OF DIELECTRIC PROPERTIES OF OIL PALM MESOCARP WITH MOISTURE CONTENT AND FRUIT MATURITY AT MICROWAVE FREQUENCIES

KAIDA Khalid*; ZAHARIAH Zakaria*; WAN DAUD Wan Yusof*
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RESEARCH ARTICLE
Vol. 8 No. 2, December 1996, p. 92-103

RAPID CALLUS PROLIFERATION, SOMATIC EMBRYOGENESIS AND ORGANOGENESIS OF OIL PALM (Elaeis guineensis JACQ.)

SOGEKE, A. K.*
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RESEARCH ARTICLE
Vol. 8 No. 2, December 1996, p. 55-63

THE GENETIC IMPROVEMENT OF THE DELI DURA BREEDING POPULATION OF THE OIL PALM Elaeis guineensis JACQ.

OKWUAGWU, C. O.*
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RESEARCH ARTICLE
Vol. 9 No. 1, June 1997,

EFFECT OF FIRST STAGE DRY FRACTIONATION ON THE QUALITY OF CBE BASED ON PALM OIL AND SAL FAT

MD ALI, A R*; TAN, S Y*; AZMAN, K*
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RESEARCH ARTICLE
Vol. 9 No. 1, June 1997,

DETERMINATION OF ANTIOXIDANTS IN PALM OIL PRODUCTS BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY

RAZALI, I.*; NORHAYA, H.*; NOR ASIMAH, A.S.*
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RESEARCH ARTICLE
Vol. 9 No. 1, June 1997,

A LOCAL Bacillus thuringiensis, SRBT1 WITH POTENTIAL FOR CONTROLLING Metisa plana (WLK).

SITI RAMLAH Ahmad Ali*; MOHD BASRI Wahid*
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RESEARCH ARTICLE
Vol. 9 No. 1, June 1997,

STABILITY OF EMULSIONS OF REFINED PALM OIL AND ITS LOW MELTING POINT FRACTION WITH EGG PHOSPHOLIPID

DZULKEFLY, M*; HAMDAN, S*; ZAIZI, M.D*; AHMAD, F. B. H.*;ANUAR,K*
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RESEARCH ARTICLE
Vol. 9 No. 1, June 1997,

ROLE AND EFFECTIVENESS OF Elaeidobius kamerunicus, Thrips hawaiiensis AND Pyroderces sp. IN POLLINATION OF MATURE OIL PALM IN PENINSULAR MALAYSIA

MOHD BASRI Wahid*; NORMAN Kamarudin*
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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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REVIEW ARTICLE
Vol. 33 (2) June 2021, p. 181-214

OIL PALM ECONOMIC PERFORMANCE IN MALAYSIA AND R&D PROGRESS IN 2020 – Review Article

GHULAM KADIR AHMAD PARVEEZ*; AZMIL HAIZAM AHMAD TARMIZI*; SHAMALA SUNDRAM*; SOH KHEANG LOH*; MEILINA ONG-ABDULLAH*; KOSHEELA DEVI POO PALAM*; KAMALRUDIN MOHAMED SALLEH*; SHEILYZA MOHD ISHAK* and ZAINAB IDRIS*
DOI: https://doi.org/10.21894/jopr.2021.0026  |   Published Online: 11 June 2021
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RESEARCH ARTICLE
Vol. 33 (2) June 2021, p. 347-359

PHASE BEHAVIOUR OF HIGH, MEDIUM AND LOW MELTING FRACTIONS IN LAURIC FAT BLENDS FORMULATED BASED ON MELTING TRIACYLGLYCEROL GROUP

BANGUN NUSANTORO*,**; YANTY NOORZIANNA MANAF#; DAVY VAN DE WALLE*; FILIP VAN BOCKSTAELE* and KOEN DEWETTINCK*
DOI: https://doi.org/10.21894/jopr.2020.0078  |   Published Online: 5 October 2020
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RESEARCH ARTICLE
Vol. 33 (2) June 2021, p. 335-346

EFFECT OF FEEDING PALM OIL SLUDGE AS PARTIAL REPLACEMENT OF MAIZE IN GROWING-FINISHING PIGS ON THE GROWTH PERFORMANCE, NUTRIENT DIGESTIBILITY AND BLOOD PROFILES

TEMJENNUNGSANG*; SAMANTA, A K*; ALI, M A**; DAS, B K* and GIRIN, G K‡
DOI: https://doi.org/10.21894/jopr.2020.0083  |   Published Online: 7 October 2020
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RESEARCH ARTICLE
Vol. 33 (2) June 2021, p. 307-319

XYLAN RECOVERY FROM DILUTE NITRIC ACID PRETREATED OIL PALM FROND BAGASSE USING FRACTIONAL FACTORIAL DESIGN

NURUL AISHAH MAZLAN*; KAMALIAH ABDUL SAMAD*; HAFIZUDDIN WAN YUSSOF*; ROZAIMI ABU SAMAH** and JAMALIAH MD JAHIM‡
DOI: https://doi.org/10.21894/jopr.2020.0093  |   Published Online: 27 October 2020
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RESEARCH ARTICLE
Vol. 33 (2) June 2021, p. 299-306

INVESTIGATION ON THE EFFECT OF MONOGLYCERIDE CONCENTRATION ON PALM OIL BASED ALKYD RESIN PREPARATION

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##
DOI: https://doi.org/10.21894/jopr.2020.0086  |   Published Online: 7 October 2020
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RESEARCH ARTICLE
Vol. 33 (2) June 2021, p. 278-288

QUANTITATIVE APPROACH FOR IRRIGATION REQUIREMENT OF OIL PALM: CASE STUDY IN CHUPING, NORTHERN MALAYSIA

MOHD SHAHKHIRAT NORIZAN*; AIMRUN WAYAYOK‡,‡‡; YAHYA ABD KARIM**; AHMAD FIKRI ABDULLAH‡,‡‡ and MUHAMMAD RAZIF MAHADI‡,‡‡
DOI: https://doi.org/10.21894/jopr.2020.0094  |   Published Online: 27 October 2020
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REVIEW ARTICLE
Vol. 33 (3) September 2021, p. 387-399

POTENTIAL OF FUNCTIONALISED CELLULOSE FROM OIL PALM BIOMASS AS NITROGEN AND PHOSPHORUS BASED NUTRIENT ADSORBENT – A REVIEW

MEI MEI CHONG1; LIAN SEE TAN1*; NURFATEHAH WAHYUNY CHE JUSOH1; MASAFUMI GOTO1 and SUMATHI SETHUPATHI2
DOI: https://doi.org/10.21894/jopr.2020.0088  |   Published Online: 14 October 2020
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RESEARCH ARTICLE
Vol. 33 (3) September 2021, p. 524-531

DEVELOPMENT OF PALM-BASED VANASPATI (VEGETABLE GHEE): EFFECTS OF CRYSTALLISATION PROCEDURES ON THE PRODUCT TEXTURE

RAFIDAH ABD HAMID1*; SIVARUBY KANAGARATNAM1; NORAZURA AILA MOHD HASSIM1; NUR HAQIM ISMAIL1; WAN ROSNANI AWG ISA1 and NOOR LIDA HABI MAT DIAN1
DOI: https://doi.org/10.21894/jopr.2020.0102  |   Published Online: 24 December 2020
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RESEARCH ARTICLE
Vol. 33 (3) September 2021, p. 514-523

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

KUSNANDAR, F1*; LIOE, H N1; FARIDAH, D N1; ANGGRAENI, R1 and PRICILIA1
DOI: https://doi.org/10.21894/jopr.2020.0106  |   Published Online: 30 November 2020
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RESEARCH ARTICLE
Vol. 33 (3) September 2021, p. 493-513

QUALITY OF COMMERCIAL PALM-BASED COOKING OIL PACKED IN PLASTIC POUCH AND POLYETHYLENE TEREPHTHALATE (PET) BOTTLE

NORAZURA AILA MOHD HASSIM1*; NUR HAQIM ISMAIL1; SIVARUBY KANAGARATNAM1; WAN ROSNANI AWG ISA1 and NOOR LIDA HABI MAT DIAN1
DOI: https://doi.org/10.21894/jopr.2020.0089  |   Published Online: 15 October 2020
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RESEARCH ARTICLE
Vol. 9 No. 2, December 1997, p. 61-68

SYNTHESIS AND CHARACTERIZATION OF THE MONOETHANOLAMIDE FROM PALM OIL

DZULKEFLY, M*; HAMDAN, S*; ZAIZI, D*; ANUAR,K*; BADRI, M+
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RESEARCH ARTICLE
Vol. 9 No. 2, December 1997, p. 69-77

ANALYSIS OF OIL PALM PRODUCTIVITY. I. THE ESTIMATION OF SEASONAL TRENDS IN BUNCH DRY MATTER PRODUCTION

HENSON, I E*
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RESEARCH ARTICLE
Vol. 9 No. 2, December 1997, p. 78-92

ANALYSIS OF OIL PALM PRODUCTIVITY. II. BIOMASS, DISTRIBUTION, PRODUCTIVITY AND TURNOVER OF THE ROOT SYSTEM

HENSON, I E*; CHAI, S H*
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RESEARCH ARTICLE
Vol. 9 No. 2, December 1997, p. 93-99

PROLINE ACCUMULATION IN THE LEAVES OF WATER STRESSED OIL PALM (Elaeis guineensis JACQ.) SEEDLINGS

MOHD HANIFF Harun*
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RESEARCH ARTICLE
Vol. 9 No. 2, December 1997, p. 100-110

PREPARATION OF BIODEGRADABLE AND VEGETABLE BASED SURFACTANT FROM SUGAR AND PALM FATTY ACID CATALYZED BY Mucor miehei LIPASE

RAKMI, A R*; TJAHJONO, H+; OTHMAN O#
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RESEARCH ARTICLE
Vol. 9 No. 2, December 1997, p. 47-60

IDENTIFICATION OF PALM OIL AND ITS FRACTIONS BY HPLC USING TRIACYLGLYCEROL PEAK-AREA RATIOS

HALIMAH Muhamad*; AITZETMULLER, K+; WERNER, G+; GRONHEIM, M+; SIEW, W L*
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RESEARCH ARTICLE
(ELAEIS Special Issue), p. 1-12

BIOTRANSFORMATION OF OILS AND FATS : A REVIEW

YEONG Shoot Kian*; SALMIAH Ahmad*; OOI Tian Lye*; CHEAH Suan Choo*
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RESEARCH ARTICLE
Vol. 12 No. 2, December 2000, p. 29-37

NUTRIENT CYCLING IN AN OIL PALM PLANTATION: THE EFFECTS OF RESIDUE MANAGEMENT PRACTICES DURING REPLANTING ON DRY MATTER AND NUTRIENT UPTAKE OF YOUNG PALMS

KHALID Haron* ; ZIN ZAWAWI Zakaria* ; ANDERSON, J.M**
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RESEARCH ARTICLE
Vol. 12 No. 2, December 2000, p. 1-13

COMPOSITIONAL AND DIFFERENTIAL SCANNING CALORIMETRY (DSC) STUDIES OF CRYSTALS OF PALM OLEIN

SIEW Wai Lin* ; FARIDAH Md Jaafar**
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RESEARCH ARTICLE
Vol. 12 No. 2, December 2000, p. 14-19

SYNTHESIS AND CHARACTERIZATION OF ACETYLATED GLUCOSE FATTY ESTERS FROM PALM AND PALM KERNEL OIL FATTY METHYL ESTERS

DZULKEFLY Kuang* ; OBAJE, Olobo J* ; ABDUL MANAF Ali**
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RESEARCH ARTICLE
Vol. 12 No. 2, December 2000, p. 20-28

PHYSICO-CHEMICAL PROPERTIES OF BINARY SYSTEMS OF ALPHA-SULPHONATED METHYL ESTER DERIVED FROM PALM STEARIN AND NONIONIC SURFACTANTS

LIM Wen Huei* ; SALMIAH Ahmad* ; ZAHARIAH Ismail*
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RESEARCH ARTICLE
Vol. 12 No. 1, June 2000, p. 1-7

DIFFERENTIAL SCANNING THERMOGRAMS OF PALM OIL TRIGLYCERIDES IN THE PRESENCE OF DIGLYCERIDES

SIEW Wai Ling* ; Ng W L**
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RESEARCH ARTICLE
Vol. 12 No. 2, December 2000, p. 38-45

OPTICAL PROPERTIES FOR MECHANICAL HARVESTING OF OIL PALM FFB

WAN ISHAK Wan Ismail* ; MOHD ZOHADIE Bardaie* ; ABDUL MALIK Abdul Hamid*
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RESEARCH ARTICLE
Vol. 12 No. 2, December 2000, p. 46-54

IDENTIFICATION OF FLOWER SPECIFIC PROTEINS IN THE OIL PALM (Elaeis guineensis) BY TWO-DIMENSIONAL GEL ELECTROPHORESIS

SINGH, Rajinder* ; CHEAH Suan Choo*
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RESEARCH ARTICLE
Vol. 12 No. 2, December 2000, p. 55-62

DECOMPOSITION AND N & K RELEASE BY OIL PALM EMPTY FRUIT BUNCHES APPLIED UNDER MATURE PALMS

LIM, K.C* ; ZAHARAH, A.R**
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RESEARCH ARTICLE
Vol. 12 No. 2, December 2000, p. 63-72

STUDIES ON FACTORS AFFECTING THE COLOUR STABILITY OF SOME COMMERCIAL PALM FATTY ACIDS

OOI Tian Lye* ; YEONG Shoot Kian*
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RESEARCH ARTICLE
Vol. 12 No. 1, June 2000, p. 117-122

PROPERTIES OF BIOSURFACTANT ENZYMATICALLY PREPARED FROM FRUCTOSE AND PALM FATTY ACID

RAKMI Abdul Rahman ; TJAHJONO Herawan
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