Vol. 37 (3) September 2025 – Journal of Oil Palm Research

RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 377-396

DISCOVERING THE GLOBAL LANDSCAPE OF WOOD PRESERVATIVES

NUR AZREENA, I¹*; ZAWAWI, I¹ and NOORSHAMSIANA, A W¹
DOI: https://doi.org/10.21894/jopr.2024.0018 | Published Online: 21 February 2024
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REVIEW ARTICLE
Vol. 37 (3) September 2025, p. 397-420

ENHANCING CORROSION RESISTANCE IN BIODIESEL DISTRIBUTION AND TERMINAL OPERATIONS: A COMPREHENSIVE MATERIALS COMPATIBILITY REVIEW

NUR NAQIUDDIN MDD NORDIN^{1 *}; MOHD NASHRUL MOHD ZUBIR^{1 *}; SALIM NEWAZ KAZI¹ and NURIN WAHIDAH MOHD ZULKIFLI¹
DOI: https://doi.org/10.21894/jopr.2024.0033 | Published Online: 27 May 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 421-429

EFFECT OF OIL PALM FROND UTILISATION AS GREEN ROUGHAGE FEED ON KATJANG GOAT’S BODY WEIGHT

MD ZAINAL RASYIDI MAT RODI¹*; KAMIL AZMI TOHIRAN¹ and RAJA ZULKIFLI RAJA OMAR¹
DOI: https://doi.org/10.21894/jopr.2024.0020 | Published Online: 13 March 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 430-440

STUDY ON THE EFFECT OF VARIOUS TYPES OF FERTILISER ON THE PRODUCTION OF OIL PALM ROOT CUTTING

CECEP IJANG WAHYUDIN¹; HARIYADI¹*; SUDRAJAT¹; SUDIRMAN YAHYA¹ and SYAIFUL ANWAR²
DOI: https://doi.org/10.21894/jopr.2024.0026 | Published Online: 4 April 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 441-450

ALUMINIUM TOXICITY TOLERANCE OF DIFFERENT VARIETIES OF OIL PALM (Elaeis guineensis L. Jacq) SEEDLINGS

HUSEIN ABDUL GANI¹; NURAZMIUDDIN BACHO¹ and NUR QURSYNA BOLL KASSIM²*
DOI: https://doi.org/10.21894/jopr.2024.0034 | Published Online: 10 June 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 451-460

MOLECULAR CHARACTERISATION OF OIL PALM (Elaeis guineensis Jacq.) HYBRIDS

ROJA RAMANI, G¹*; KALPANA, M¹; VENKATSWAMI, D¹ and KALYANABABU, B²
DOI: https://doi.org/10.21894/jopr.2024.0035 | Published Online: 11 June 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 461-475

DISTINCT GENE CLUSTERS ARE EXPRESSED IN OIL PALM LEAF AND ROOT TISSUES IN RESPONSE TO DROUGHT STRESS

TISHA MELIA^{1 *}; FATAYAT¹ ; SUKAMTO¹ and RIKI ARIO NUGROHO¹
DOI: https://doi.org/10.21894/jopr.2024.0036 | Published Online: 21 June 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 476-491

A COMPREHENSIVE ASSESSMENT OF COMPOSITION AND NUTRIENT CONTENT IN VARIOUS COMMERCIAL FERTILISERS USED IN INDONESIAN OIL PALM PLANTATIONS

SUKARMAN^1,2; LILIK SUTIARSO¹*; ANDRI PRIMA NUGROHO¹; ARDAN WIRATMOKO¹; TAKASHI OKAYASU³; SUWARDI^1,4; SEPTA PRIMANANDA⁵; AHMAD HASANUDDIN⁴ and HERRY WIRIANATA⁵
DOI: https://doi.org/10.21894/jopr.2024.0043 | Published Online: 5 September 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 492-505

DELIGNIFICATION METHODS FOR EMPTY FRUIT BUNCH CO-SUBSTRATE IN POME ANAEROBIC DIGESTION: AN EXPERIMENTAL COMPARATIVE ANALYSIS

MUHAMMAD ALPLEX FIRSTONDA KATON^2,4; FRENDY RIAN SAPUTRO¹; BAMBANG MUHARTO¹; ZULAICHA DWI HASTUTI¹; ADE SYAFRINALDY¹; ALDRIN SANOVA²; MUHAMMAD ILHAM AKBAR²; AGUS KISMANTO¹; RINALDI MEDALI RACHMAN²; NURUL AIYSHAH MAZLAN³; AHMAD MUHSIN ITHNIN³ and DHANI AVIANTO SUGENG¹*
DOI: https://doi.org/10.21894/jopr.2024.0016 | Published Online: 14 February 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 506-518

EVALUATING THE EFFECT OF LOW AND HIGH TEMPERATURE MODE OF SUBCRITICAL WATER PRE-TREATED EMPTY FRUIT BUNCHES ON CO-DIGESTION PERFORMANCE AND KINETIC STUDY FOR METHANE PRODUCTION

ADILA FAZLIYANA AILI HAMZAH¹; MUHAMMAD HAZWAN HAMZAH^1,2*; KHAIRUDIN NURULHUDA^1,2; HASFALINA CHE MAN^1,2; MUHAMMAD HEIKAL ISMAIL³ and PAU LOKE SHOW^4,5,6,7
DOI: https://doi.org/10.21894/jopr.2024.0030 | Published Online: 8 May 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 519-532

SULPHONIC ACIDS SUPPORTED ON Fe₃O₄/PVA MAGNETIC COMPOSITE AS CATALYSTS FOR ESTERIFICATION OF FREE FATTY ACIDS

ANDREW T. H. YEOW^1,2; ADEEB HAYYAN^1,2*; MOHD USMAN MOHD JUNAIDI^1,2; MUNEER M. BA-ABBAD³ and MOHD ALI HASHIM¹
DOI: https://doi.org/10.21894/jopr.2024.0042 | Published Online: 4 September 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 533-548

BIODIESEL PRODUCTION FROM PALM STEARIN PROCESS OPTIMISATION USING RESPONSE SURFACE METHODOLOGY (RSM)

P. GOWTHAM¹*; K. PITCHANDI² and V. MANIENIYAN¹
DOI: https://doi.org/10.21894/jopr.2025.0008 | Published Online: 20 February 2025
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 560-572

ENVIRONMENTAL ASSESSMENT OF FATTY ACIDS PRODUCTION FROM PALM OIL USING LIFE CYCLE APPROACH

NOORAZAH ZOLKARNAIN¹*; ZULINA ABD MAURAD¹; VIJAYA SUBRAMANIAM¹ and RAZMAH GHAZALI¹
DOI: https://doi.org/10.21894/jopr.2024.0049 | Published Online: 8 November 2024
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SHORT COMMUNICATION
Vol. 37 (3) September 2025, p. 573-580

BIRD FUNCTIONAL GROUPS CAN REDUCE INSECT PESTS IN OIL PALM SMALLHOLDINGS IN RUPAT ISLAND, RIAU PROVINCE, INDONESIA

DIMAS HARYO PRADANA¹; MUFTI PETALA PATRIA¹; YASMAN¹ and NURUL LAKSMI WINARNI²*
DOI: https://doi.org/10.21894/jopr.2024.0053 | Published Online: 26 November 2024
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RESEARCH ARTICLE
Vol. 37 (3) September 2025, p. 549-559

TRIBOLOGICAL AND THERMAL CHARACTERISATION OF PALM GREASE WITH ORGANIC THICKENER

MUHAMMAD FAKHRUR RAZZI ZULKIFLI¹; NURUL FARHANA MOHD YUSOF¹*; NADIAH AQILAHWATI ABDULLAH¹ and ZAIDI MOHD RIPIN¹
DOI: https://doi.org/10.21894/jopr.2024.0019 | Published Online: 7 March 2024
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Category: Vol. 37 (3) September 2025

(15 Articles)