Vol. 38 (1) March 2026 – Journal of Oil Palm Research

REVIEW ARTICLE
Vol. 38 (1) March 2026, p. 1-34

CLIMATE VARIABILITY AND WATER STRESS EFFECTS ON OIL PALM (Elaeis guineensis Jacq.) PRODUCTIVITY IN MALAYSIA

SANI IDRIS^1,2; CHRISTOPHER TEH BOON SUNG¹*; SYAHARUDIN ZAIBON¹ and SIM CHOON CHEAK³
DOI: https://doi.org/10.21894/jopr.2024.0054 | Published Online: 26 November 2024
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REVIEW ARTICLE
Vol. 38 (1) March 2026, p. 35-52

PRECISION AGRICULTURE IMPLEMENTATION TO IMPROVE SUSTAINABILITY AND PRODUCTIVITY OF OIL PALM PLANTATIONS IN INDONESIA: A REVIEW

HASBI MUBARAK SUUD¹*; ANGGA DEFRIAN²; AGUNG NUGROHO PUSPITO³ and AGUS SUSANTO GINTING⁴
DOI: https://doi.org/10.21894/jopr.2025.0013 | Published Online: 5 March 2025
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 53-64

GENETIC DIVERSITY OF MPOB-ZAIRE OIL PALM (Elaeis guineensis Jacq.) GERMPLASM POPULATION BY MULTIVARIATE ANALYSIS

FATIN MOHD NASIR¹; SUZANA MUSTAFFA¹; MARHALIL MARJUNI¹; WAN NOR SALMIAH TUN MOHD SALIM¹ and ZULKIFLI YAAKUB¹*
DOI: https://doi.org/10.21894/jopr.2024.0050 | Published Online: 8 November 2024
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 65-77

ANTIFUNGAL ACTIVITY OF ETHANOLIC EXTRACT FROM INDIGENOUS BACTERIUM Bacillus subtilis STRAIN MN704394.1 CULTURE CONTAINING EICOSANE AND ETHYL STEARATE AGAINST Ganoderma boninense

BEDAH RUPAEDAH¹*; RAISADIBA PUTRI BOVANI²; INDRI HANDAYANI¹; ZHAFIRA AMILA HAQQA¹ and CATUR SRIHERWANTO¹
DOI: https://doi.org/10.21894/jopr.2024.0058 | Published Online: 20 December 2024
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 78-87

THE USE OF FACTORIAL MATING DESIGN FOR ESTIMATION OF COMBINING ABILITIES IN COMMERCIAL OIL PALMS

PATCHARIN TANYA¹; PUNTAREE TAEPRAYOON²; SURAKITTI SRIKUL³; ANEK LIMSRIVILAI⁴ and PEERASAK SRINIVES^1,5*
DOI: https://doi.org/10.21894/jopr.2024.0057 | Published Online: 20 December 2024
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 88-98

EVALUATION OF DIFFERENT SEED DORMANCY BREAKING METHODS INCLUDING ENZYMATIC ASSAYS FOR GERMINATION IMPROVEMENT IN OIL PALM (Elaeis guineensis Jacq.)

MOHD NORSAZWAN GHAZALI¹*; UMA RANI SINNIAH¹ and PARAMESWARI NAMASIVAYAM²
DOI: https://doi.org/10.21894/jopr.2025.0011 | Published Online: 3 March 2025
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 99-116

PRICE TRANSMISSION IN THE SUPPLY CHAIN OF INDEPENDENT OIL PALM SMALLHOLDERS IN WEST SUMATERA, INDONESIA: A CASE STUDY IN DHARMASRAYA DISTRICT

LISA NESTI¹*; KHAIRUN NADIYAH² and AHMAD FUDHOLI^3,4
DOI: https://doi.org/10.21894/jopr.2025.0005 | Published Online: 19 February 2025
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 117-126

MATERIAL AND CURVATURE OF THE OIL PALM HARVESTING KNIFE AND THEIR EFFECTS ON FORCE AND ENERGY REQUIREMENTS

SUTHAKAR B¹*; JANY GILES A¹ and DINESH PANDI M¹
DOI: https://doi.org/10.21894/jopr.2024.0059 | Published Online: 20 December 2024
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 127-135

A PRELIMINARY EVALUATION OF A RADIO-CONTROLLED HYDROSTATIC TRANSMISSION MOWER FOR OIL PALM PLANTATION

MOHD AZWAN BAKRI¹*; NABILAH KAMALIAH MUSTAFFA¹ and MOHD RIZAL AHMAD¹
DOI: https://doi.org/10.21894/jopr.2025.0003 | Published Online: 19 February 2025
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 136-146

BIO-OIL AND BIO-HYDROGEN PRODUCTION USING RED MUD CATALYST FROM OIL PALM BIOMASS WASTE

ARIF HIDAYAT¹*; CHOLILA TAMZYSI¹ and MUFLIH ARISA ADNAN¹
DOI: https://doi.org/10.21894/jopr.2025.0001 | Published Online: 7 January 2025
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 147-154

DUAL APPLICATION OF PALM OIL MILL EFFLUENT (POME) AND BENEFICIAL MICROBE ISOLATES FOR Oryza sativa GROWTH UNDER GLASS HOUSE CONDITION

NURUL AIN NAJIHAH MUSA¹; NUR MAIZATUL IDAYU OTHMAN^1,2*; AIDA SORAYA SHAMSUDDIN³; MAISARAH ABDUL MUTALIB⁴; NUR ADIBAH ROSLAN¹; NUR AZALINA SUZIANTI FEISAL⁵ and NOR AZMA YUSUF¹
DOI: https://doi.org/10.21894/jopr.2025.0004 | Published Online: 19 February 2025
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 155-165

PERFORMANCE OF B10/B20 USAGE IN HEAVY-DUTY DIESEL VEHICLES

DARYL JAY THADDEUS¹*; HARRISON LAU LIK NANG¹; NURSYAIRAH JALIL¹; NUR SULIHATIMARSYILA ABD WAFTI¹; ASTIMAR ABDUL AZIZ¹; CHENG XINWEI ²; GAN SUYIN ² and NG HOON KIAT ²
DOI: https://doi.org/10.21894/jopr.2025.0012 | Published Online: 5 March 2025
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 166-173

SYNTHESIS OF LAURIC-RICH MEDIUM-CHAIN TRIGLYCERIDES FROM PALM KERNEL OIL AND LAURIC ACID BY ENZYMATIC ACIDOLYSIS

AGNES IMELDA MANURUNG¹; ELISA JULIANTI¹*; JANSEN SILALAHI² and DONALD SIAHAAN³
DOI: https://doi.org/10.21894/jopr.2025.0010 | Published Online: 21 February 2025
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RESEARCH ARTICLE
Vol. 38 (1) March 2026, p. 174-189

DELVING INTO THE SYNERGISTIC BEHAVIOURS OF TRIBOLOGICAL ADDITIVES IN MINERAL AND VEGETABLE OILS VIA THERMODYNAMIC ANALYSIS

CHUNG-HUNG CHAN¹*; AHMAD SYAFIQ AHMAD HAZMI¹; NOOR KHAIRIN MOHD¹; WEN HUEI LIM¹ and SIN YEE GAN¹
DOI: https://doi.org/10.21894/jopr.2025.0006 | Published Online: 19 February 2025
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SHORT COMMUNICATION
Vol. 38 (1) March 2026, p. 190-200

GC/Q-TOF-MS-BASED METABOLOMICS: UNVEILING THE TEMPORAL METABOLIC PATHWAYS IN Ganoderma boninense USING PATHWAY ANALYSIS TOOLS

ZAIN NURAZAH¹*; NUR AIN ISHAK¹; NURUL LIYANA ROZALI¹; SHAHIRAH BALQIS DZULKAFLI¹; JAYANTHI NAGAPPAN¹; SHAMALA SUNDRAM¹; ABU SEMAN IDRIS¹ and ABRIZAH OTHMAN¹
DOI: https://doi.org/10.21894/jopr.2025.0019 | Published Online: 26 March 2025
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Category: Vol. 38 (1) March 2026

(15 Articles)