Category: Article In Press

(63 Articles)

ARTICLE IN PRESS

FEASIBILITY OF CIRCULAR BLADE FOR CUTTING OIL PALM FRONDS

MOHD KHAIRUL FADZLY MD RADZI1*; MOHD IKRAM RAMLI2; SANJAAV SOMASUNDARAM2; NISHATA ROYAN RAJENDRAN ROYAN2; MEOR AHMAD FARIS MEOR TAJUDIN3; NUR SAIFUL AZMI NOR AZHAR1; MOHD IKMAL HAFIZI AZAMAN1; AMINULRASHID MOHAMED1; MOHD RAMDHAN MOHD KHALID1 and MOHD AZWAN MOHD BAKRI1
DOI: https://doi.org/10.21894/jopr.2026.0018  |   Published Online: 2 April 2026
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

UNLOCKING THE POTENTIAL OF POME AS SOIL AMENDMENT TO ENHANCE GROWTH AND YIELD PERFORMANCE OF MAIZE CULTIVATED ON BRIS SOIL

NOORSUHAILA, A B1*; ILLANI ZURAIHAH, I2; NOOR HASLIZAWATI, A B2; MUHAMMAD ZAMIR, A R2; FARIDAH, M2; THEEBA, M2; NOR HAZLINA, M S3; FARAH HUDA, S S3; TAUFIKURAHMAN, B4 and MOHD HADI AKBAR, B5
DOI: https://doi.org/10.21894/jopr.2026.0017  |   Published Online: 10 March 2026
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

OPTIMISATION OF MULTI-STAGE SILICA-ASSISTED LIQUID-LIQUID EXTRACTION OF PALM STEARIN-BASED EMULSIFIERS AND THEIR PREDICTIVE APPLICATIONS IN FOOD PRODUCTS

GINA LIBRIA NADJAMOEDDIN1,5*; DIDAH NUR FARIDAH1,2*; NURI ANDARWULAN1,2; PURWIYATNO HARIYADI1,2 and MOHAMMAD KHOTIB3.4
DOI: https://doi.org/10.21894/jopr.2026.0014  |   Published Online: 13 February 2026
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

VERTICAL DISTRIBUTION OF OIL PALM (Elaeis guineensis) ROOTS IN SOIL AFTER ORGANIC MATTER AMENDMENTS USING BIOPORE INFILTRATION HOLES AND PILE TECHNIQUES

ODIT FERRY KURNIADINATA1*; JEVON JETHRO MILLARD1; HADI PRANOTO1; ELLOK DWI SULICHANTINI1 and ELIYANI1
DOI: https://doi.org/10.21894/jopr.2026.0011  |   Published Online: 11 February 2026
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

REGENERATION OF Dura PALM FROM RAMET VIA SOLID AND LIQUID TISSUE CULTURE SYSTEMS

ABANG MASLI DAYANG IZAWATI1*; NOOR AZMI SHAHARUDDIN2,3; MEILINA ONG-ABDULLAH1; JANNA ONG ABDULLAH2; SITI RAHMAH ABDUL RAHMAN1; GHULAM KADIR AHMAD PARVEEZ1 and MAT YUNUS ABDUL MASANI1
DOI: https://doi.org/10.21894/jopr.2025.0056  |   Published Online: 19 December 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

FIELD EVALUATION OF MORPHOLOGICALLY CHARACTERISED NORMAL AND OFF-TYPE OIL PALM PLANTLETS REGENERATED VIA SOMATIC EMBRYOGENESIS

KARYANTI1*; DWINITA WIKAN UTAMI2; HAYAT KHAIRIYAH1; FARIDA ROSANA MIRA3; CATUR SRIHERWANTO4; TATI SUKARNIH3; YAYAN RUDIYANA3; ANDI ROCHANDI3; FAJAR PRAKOSO MAWASID5 and CAHYO SRI WIBOWO5
DOI: https://doi.org/10.21894/jopr.2025.0053  |   Published Online: 29 October 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

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

ABDULRAHMAN SANI ALIERO1,2; NURLIYANA AHMAD ZAWAWI1*; NIK AHMAD NIZAM NIK MALEK1,3; 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
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

EFFECT OF PHYTOADDITIVE MIXTURE OF Curcuma longa AND Ocimum sanctum WITH OR WITHOUT PALM OIL ON GROWTH, INTESTINAL HEALTH AND ECONOMIC PERFORMANCE OF LOW BODY CONDITION BLACK BENGAL GOATS (BBG)

AMIT KUMAR SINGH1*; CHAMPAK BHAKAT1; UPALI KISKU2; TAPAS KUMAR DUTTA3; MUTHUPALANI KARUNAKARAN4; AJOY MANDAL5 and ASIF MOHAMMAD2
DOI: https://doi.org/10.21894/jopr.2025.0048  |   Published Online: 19 September 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

PREDICTION OF OIL PALM YIELD USING MACHINE LEARNING: COMPARISON OF LINEAR AND NON-LINEAR ALGORITHMS WITH MULTIVARIATE TIME SERIES DATA

NUZHAT KHAN1,2; MOHAMAD ANUAR KAMARUDDIN1*; USMAN ULLAH SHEIKH2; AB AL-HADI BIN AB RAHMAN2 and MUHAMMAD PAEND BAKHT3*
DOI: https://doi.org/10.21894/jopr.2025.0044  |   Published Online: 20 August 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

NITROGEN CONCENTRATION, ACCUMULATION, EXPORTATION AND EFFICIENCY IN OIL PALM (Elaeis guineensis Jacq.) GROWN ON OXISOLS OF THE AMAZON

ISMAEL DE JESUS MATOS VIÉGAS1; JESSIVALDO RODRIGES GALVÃO2*; SONIA MARIA BOTELHO ARAÚJO3; MILTON GARCIA COSTA4; ALESSANDRA MARIE OHASHI2; MÁRIO DAVI COUTINHO DOS SANTOS2; ODETE KARINY SOUZA SANTOS2 and BRUNO KLEIDSON DA SILVA MAIA4
DOI: https://doi.org/10.21894/jopr.2025.0043  |   Published Online: 20 August 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

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

NORHALIDA MOHAMED SERDARI1,3*; 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
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

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
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

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 JÚNIOR1,2,*
DOI: https://doi.org/10.21894/jopr.2025.0040  |   Published Online: 11 August 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

PHOTOCATALYTIC DEGRADATION OF ANAEROBIC TREATED PALM OIL MILL EFFLUENT BY MODIFIED ZnO WITH LEMONGRASS AND KINETIC STUDIES

DILAELEYANA ABU BAKAR SIDIK1*; NUR HANIS HAYATI HAIROM2,3; AIDA MUHAMMAD1; NORASIKIN OTHMAN4,5; NORELA JUSOH4; SITI FATIMAH MOHD NOOR1; HAFSA MOHAMMAD NOOR1 and DZULHILMI KAMARUDIN SOHAMI6
DOI: https://doi.org/10.21894/jopr.2025.0037  |   Published Online: 23 July 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

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
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

MAIN QUALITY PARAMETERS AND DIFFERENT FATS INCORPORATION IN COMMERCIAL PLANT-BASED MEAT ANALOGUES (PBMA): MAPPING THE PATH FOR PBMA FORMULATIONS

HAZRATI WAZIR1*; NORAZURA AILA MOHD HASSIM1; TECK-KIM TANG1; MEI-HUEY SAW1; NUR HAQIM ISMAIL1; SOON-SEN LEOW1 and SIVARUBY KANAGARATNAM1
DOI: https://doi.org/10.21894/jopr.2025.0035  |   Published Online: 22 July 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

IMPROVING OIL PALM BREEDING EFFICIENCY VIA MIXED POLLINATION AND PATERNITY DETERMINATION USING SINGLE NUCLEOTIDE POLYMORPHISM (SNP) PANEL

ZULKIFLI YAAKUB1*; SUZANA MUSTAFFA1; MARHALIL MARJUNI1; FATIN MOHD NASIR1; WAN NOR SALMIAH TUN MOHD SALIM1; TING NGOOT CHIN1; JAAP BUNTJER2; JARED ORDWAY2 and RAJINDER SINGH1
DOI: https://doi.org/10.21894/jopr.2025.0026  |   Published Online: 18 April 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

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
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

CHEMICAL PROPERTIES AND BIOCOMPATIBILITY OF MICROCRYSTALLINE CELLULOSE REINFORCED DENTURE BASE RESIN MATERIAL: AN In Vitro STUDY

JACOB JOHN1,6*; AMIRA ALI ABDEL RAHAMAN ALI2; SHANI ANN MANI3; ARIEF CAHYANTO1,7; AEMAN HH ELKEZZA1; FATIHA ISMAIL4 and AIED MOHAMMED ALABASI5
DOI: https://doi.org/10.21894/jopr.2025.0023  |   Published Online: 28 March 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

STUDY OF THE ANATOMICAL STRUCTURE ALONG THE OIL PALM FRUIT BUNCH STALK AND ITS IMPACT ON CUTTING PRESSURE

AZHAR ARIFF1; CHONG WU YI1*; HARITH AHMAD1; MOHAMMAD FAISAL ISMAIL1; WAN RUSYDIAH WAN RUSIK2; BATRISYIA AHMAD NAZRI3; AMIRUL AL HAFIZ ABDUL HAMID4; HARIKRISHNA KULAVEERASINGAM4; MOHAMMAD ZULFAHMI MOHAMMAD YUSOFF4 and MOHAMMAD SHIRAZ ARIS4
DOI: https://doi.org/10.21894/jopr.2025.0022  |   Published Online: 28 March 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

ESTIMATING INSECT PEST CONSUMPTION BY THE ORIENTAL MAGPIE-ROBIN AND YELLOW-VENTED BULBUL IN OIL PALM PLANTATIONS FROM A FEEDING EXPERIMENT

MUHAMMAD SYAFIQ YAHYA1; DZULHELMI MUHAMMAD NASIR2; HELDA TANGINANG3; KAMIL TOHIRAN4; AHMAD AFANDI MURDI4; SYARI JAMIAN5; AHMAD RAZI NORHISHAM1; ALEX M LECHNER6 and BADRUL AZHAR1,7,8*
DOI: https://doi.org/10.21894/jopr.2025.0017  |   Published Online: 19 March 2025
FULL TEXT  |  DOWNLOAD PDF
ARTICLE IN PRESS

In Planta EFFICACY OF LOCAL Trichoderma ISOLATES AND SELECTED COMMERCIAL BIOLOGICAL AGENTS AGAINST Ganoderma boninense IN OIL PALM

JUMIATI ASIS1; NUR AAINAA HASBULLAH1; MOHAMADU BOYIE JALLOH1; PALANIVELL PERUMAL2,3; PETER MOJIUN2 and MOHD RASHID MOHD RAKIB1*
DOI: https://doi.org/10.21894/jopr.2025.0007  |   Published Online: 19 February 2025
FULL TEXT  |  DOWNLOAD PDF