Vol. 38 (3) September 2026 – Journal of Oil Palm Research

RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 494-508

BIOSYNTHESIS OF SILVER NANOPARTICLES USING PALM OIL MILL EFFLUENT (POME) EXTRACT

ABDULRAHMAN SANI ALIERO^1,2; NURLIYANA AHMAD ZAWAWI¹*; NIK AHMAD NIZAM NIK MALEK^1,3; MUHAMMAD HARIZ ASRAF¹; IQBAL JALALULDIN⁴; MOHD FIRDAUS ABDUL WAHAB¹ and MUSTAPHA ISAH¹
DOI: https://doi.org/10.21894/jopr.2025.0049 | Published Online: 23 September 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 509-518

SPRAY COVERAGE AND EFFECTIVENESS OF UNMANNED AERIAL VEHICLE POINT-TOPOINT SPRAYING TECHNOLOGY FOR THE CONTROL OF Oryctes rhinoceros IN IMMATURE OIL PALM

MEOR BADLI SHAH AHMAD RAFIE¹* and SAMSUDIN AMIT¹
DOI: https://doi.org/10.21894/jopr.2025.0046 | Published Online: 2 September 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 519-532

SSR MARKERS FACILITATE TESTING OF GENETIC PURITY AND PREDICTION OF BIOLOGICAL PARENTS FOR BREEDING CROSSES OF OIL PALM

NORHALIDA MOHAMED SERDARI^1,3*; TING NGOOT-CHIN¹; RAJINDER SINGH¹; KANDHA SRITHARAN²; MARYAM MOHAMED REHAN³; JALANI BIN SUKAIMI³ and MAIZURA ITHNIN¹
DOI: https://doi.org/10.21894/jopr.2025.0042 | Published Online: 19 August 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 446-460

PREDICTION OF OIL PALM BUNCHES PRODUCTION USING ARTIFICIAL NEURAL NETWORK

EMANUELLY CANABRAVA MAGALHÃES¹*; CARLOS ALBERTO ARAÚJO JÚNIOR²; HELIO GARCIA LEITE¹; GIANMARCO GOYCOCHEA CASAS¹; JULIANA MACHADO LISBOA³; CARLOS HENRIQUE GARCIA³ AND RODRIGO RABE SALES BICALHO³
DOI: https://doi.org/10.21894/jopr.2025.0041 | Published Online: 13 August 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 545-558

CONSERVED TRANSCRIPTIONAL RESPONSES TO SALT AND WATER STRESS IN OIL PALM (Elaeis guineensis Jacq.) LEAF TISSUES

FERNANDA FERREIRA SALGADO¹; THALLITON LUIZ CARVALHO DA SILVA¹; ANDRÉ PEREIRA LEÃO²; ROBERTO COITI TOGAWA³; CARLOS ANTÔNIO FERREIRA DE SOUSA⁴; PRISCILA GRYNBERG³ and MANOEL TEIXEIRA SOUZA JÚNIOR^1,2,*
DOI: https://doi.org/10.21894/jopr.2025.0040 | Published Online: 11 August 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 533-544

THE GENETIC INFLUENCE ON OIL PALM PHENOLOGY-RELATED TRAIT INHERITANCE IN CAMEROON ACCESSION

TRININGSIH¹*; SUJADI¹; HERI ADRIWAN SIREGAR¹ and YURNA YENNI¹
DOI: https://doi.org/10.21894/jopr.2025.0039 | Published Online: 29 July 2025
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REVIEW ARTICLE
Vol. 38 (3) September 2026, p. 433-445

LOWERING THE COSTS OF BIO-HYDROGEN PRODUCTION FROM EMPTY FRUIT BUNCH (EFB) WITH SOLAR GASIFICATION – TECHNOECONOMIC AND THERMODYNAMIC ANALYSIS

ZHAO CHEN¹ and ZAIDI MOHD RIPIN¹*
DOI: https://doi.org/10.21894/jopr.2025.0038 | Published Online: 23 July 2025
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REVIEW ARTICLE
Vol. 38 (3) September 2026, p. 408-432

BIOGENIC SILICA FROM OIL PALM BIOMASS: A REVIEW ON THE POTENTIAL, EXTRACTION METHODS AND PROPERTIES

HOERUDIN HOERUDIN¹; TATANG HIDAYAT¹; ATON YULIANTO¹*; SITI AGUSTINA¹; FAJRIYAN¹; KARNADI¹; ABDUL MAJID¹; AHMAD SUHENDRA¹; EDDY SAPTO HARTANTO¹ and ACHMAD KAMIL¹
DOI: https://doi.org/10.21894/jopr.2025.0036 | Published Online: 22 July 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 472-482

CYTOTOXIC AND ANTI-ACNE ACTIVITY OF SUGAR FATTY ACID ESTERS (SFAE) FROM CPO AND PALM OIL HYDROLYSATE

TUTI WUKIRSARI¹*; ADE ANDRIANI²; OBIE FAROBIE³; SRI HANDAYANI¹ and SUMI HUDIYONO¹
DOI: https://doi.org/10.21894/jopr.2025.0034 | Published Online: 16 July 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 581-592

MIXTURE DESIGN OPTIMISATION OF RED PALM OIL IN CANDY: EFFECTS ON HARDNESS AND FRIABILITY

TECK-KIM TANG¹*; NORAZURA AILA MOHD HASSIM¹; SOON-SEN LEOW¹; SIVARUBY KANAGARATNAM¹; RADHIKA LOGANATHAN¹; HAZRATI WAZIR¹; NUR HAQIM ISMAIL¹ and MEI-HUEY SAW¹
DOI: https://doi.org/10.21894/jopr.2025.0030 | Published Online: 13 June 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 572-580

POSTPRANDIAL INVESTIGATION ON PLANT AND ANIMAL DERIVED PALMITIC ACID VERSUS OLEIC ACID-RICH HIGH FAT DIETS ON ENDOTHELIAL DYSFUNCTION BIOMARKERS IN HEALTHY MEN: A PILOT STUDY

GOWRI NAGAPAN¹* and TENG KIM-TIU¹
DOI: https://doi.org/10.21894/jopr.2025.0029 | Published Online: 13 June 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 483-493

GENETIC PERFORMANCE OF 3-WAY (MPOB-NIGERIA × DELI) Dura × Pisifera OIL PALM CROSSES

NOR AZWANI, A B¹*; ZULKIFLI YAAKUB¹; NORAZIYAH ABD AZIZ SHAMSUDIN²; MARHALIL MARJUNI¹ and FADILA AHMAD MALIKE¹
DOI: https://doi.org/10.21894/jopr.2025.0028 | Published Online: 5 June 2025
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REVIEW ARTICLE
Vol. 38 (3) September 2026, p. 391-407

SUSTAINABLE INNOVATIONS IN PALM OIL EXTRACTION: A COMPREHENSIVE OVERVIEW OF GREEN TECHNOLOGIES

NICKY RAHMANA PUTRA¹*; YUSTISIA YUSTISIA²; R. BAMBANG HERYANTO²; NI WAYAN TRISNAWATI³; DAMASUS RIYANTO⁴; NYOMAN NGURAH ARYA⁵ and BRAMANTYO AIRLANGGA⁶*
DOI: https://doi.org/10.21894/jopr.2025.0027 | Published Online: 5 June 2025
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REVIEW ARTICLE
Vol. 38 (3) September 2026, p. 461-470

GENETIC ANALYSIS OF HEIGHT INCREMENT (HINC) IN ELMINA-ULU REMIS OIL PALM USING SNP MARKERS

CHEAH TEAD WENG ¹*; SENG TZER YING¹; GOH HUA LEK² and JOSHUA MARTHEWS³
DOI: https://doi.org/10.21894/jopr.2025.0025 | Published Online: 17 April 2025
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RESEARCH ARTICLE
Vol. 38 (3) September 2026, p. 559-571

OPTIMISATION OF BOMBARDMENT PARAMETERS IN OIL PALM EMBRYOGENIC CALLI BASED ON TRANSIENT EXPRESSION OF RFP GENE

A RAHMAN NURFAHISZA¹*; MAT YUNUS ABDUL MASANI¹*; SUBHI SITI MASURA¹; MD PIJI MOHD AL AKMARUL FIZREE¹; OMAR ABD RASID¹ and GHULAM KADIR AHMAD PARVEEZ¹
DOI: https://doi.org/10.21894/jopr.2025.0024 | Published Online: 11 April 2025
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Category: Vol. 38 (3) September 2026

(15 Articles)