IMAGE-SCANNING APPROACH IN MONITORING OIL PALM ROOT PRODUCTION ON PEAT
ELISA RUMPANG1*; NIK SASHA KHATRINA KHAIRUDDIN1; TIARA NALES NYAWAI1; IZZATI MOHAMAD NOOR1; NUR MAISARAH JANTAN1; LAW MEI CHING1; NORLIYANA ZIN ZAWAWI1 and SIM SIONG FONG2 DOI: https://doi.org/10.21894/jopr.2026.0004 |
Published Online: 13 January 2026
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INCREASING THE POPULATION OF OIL PALM WEEVIL (Elaeidobius kamerunicus) USING HATCH AND CARRY BOX TECHNIQUE IN OIL PALM CULTIVATION ON TROPICAL PEAT SOIL
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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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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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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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
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ASSESSMENT OF PARASITIC NEMATODES Elaeolenchus parthenonema POINAR, ON POLLINATING WEEVIL, Elaeidobius kamerunicus AT SELECTED OIL PALM PLANTATIONS IN PAHANG, MALAYSIA
THE INFLUENCE OF FLOWERING BENEFICIAL PLANT, Turnera subulata ON THE INSECT NATURAL ENEMIES’ ABUNDANCE IN RELATION TO OIL PALM BAGWORM OCCURRENCE IN BAGAN DATUK, PERAK, MALAYSIA
EFFECTS OF CULTURE MEDIUM AND LIGHT DURATIONS ON THE FUNGAL GROWTH OF Bipolaris sorokiniana
MAIZAN ISMAIL1*; ABDUL SHUKOR JURAIMI2; ABU SEMAN IDRIS1; MOHD HEFNI RUSLI1; RAJA ZULKIFLI RAJA OMAR1; KAMIL A. TOHIRAN1 and MOHD NAQIUDDIN HUSRI1 DOI: https://doi.org/10.21894/jopr.2023.0010 |
Published Online: 9 March 2023
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PHENOTYPIC VARIABILITY OF Elaeis oleifera GERMPLASM REVEALED BY PRINCIPAL COMPONENT AND CLUSTER ANALYSES
ZULKIFLI YAAKUB1*; MARHALIL MARJUNI1; SUZANA MUSTAFFA1; WAN NOR SALMIAH TUN MOHD SALIM1; FATIN MOHD NASIR1; NORZIHA ABDULLAH1; MOHD DIN AMIRUDDIN1; RAJANAIDU NOOKIAH2; AHMAD KUSHAIRI DIN3 and MEILINA ONG-ABDULLAH1 DOI: https://doi.org/10.21894/jopr.2022.0054 |
Published Online: 6 September 2022
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ASSESSMENT OF SUBTERRANEAN TERMITE, Coptotermes curvignathus (ISOPTERA: RHINOTERMITIDAE) INFESTATION SEVERITY INDEX (TISI) AND WATER TABLE ON A PEAT OIL PALM PLANTATION IN SARAWAK
MOHAMAD ROSMAN SULAIMAN1 *; SAHARUL ABILLAH MOHAMAD1 ; MOHAMAD IZZUDDIN ANUAR2 ; SITI NURULHIDAYAH AHMAD1 and MOHAMED MAZMIRA MOHD MASRI1 DOI: https://doi.org/10.21894/jopr.2023.0044 |
Published Online: 8 September 2023
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AN EXPERIMENTAL STUDY ON THE EFFICIENCY OF A PALM MESOCARP SEPARATION MACHINE
NONGYAO MUEANGDEE1 *; KANTAPIT KRIWUTTISOM1 ; CHANITRA WASTHONG1 ; KRAISORN PUNYONG1 ; JINDA KONGCHAROEN1 ; SEPPO KARRILA1 and SARINTIP ANURAK1* DOI: https://doi.org/10.21894/jopr.2023.0008 |
Published Online: 6 March 2023
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DYNAMICS OF SUCROSE PHOSPHATE SYNTHASE AND FRUCTOSE BISPHOSPHATE SYNTHASE IN OIL PALMS FERTILISED WITH LOW NITROGEN [(NH2)2CO] DOSE WITH NPPTNBPT COATING IN RED-YELLOW PODZOLIC SOIL
SUSTAINING BEEHIVE-FENCE TO REDUCE ELEPHANT ENCROACHMENT IN OIL PALM PLANTATION
BADRUL AMIN ABDUL MALEK1; NORASMAH BASARI2*; HISHAM HAMZAH1; WAN NUR AMANINA WAN MANSOR2; M. FAIZOL SHAMRIE MD SHANI2; ANIS NAZIRAH ARSHAD2; WAHIZATUL AFZAN AZMI2 and MOHAMED NOR ZALIPAH2 DOI: https://doi.org/10.21894/jopr.2022.0050 |
Published Online: 23 August 2022
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DESIGNING gRNAs TARGETING OIL PALM PHYTOENE DESATURASE (EgPDS) GENE AND CONSTRUCTION OF VECTORS FOR OIL PALM CRISPR/CAS9 STUDY
NORFAEZAH JAMALUDIN1; BOHARI BAHARIAH1; NOOR AZMI SHAHARUDDIN2; CHAI LING HO3; OMAR ABDUL RASID1; GHULAM KADIR AHMAD PARVEEZ1 and MAT YUNUS ABDUL MASANI1* DOI: https://doi.org/10.21894/jopr.2022.0032 |
Published Online: 10 June 2022
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ISOLATION AND UTILIZATION OF ACETYL-COA CARBOXYLASE FROM OIL PALM (Elaeis guineensis) MESOCARP
WAN SARIDAH Wan Omar* ; WILLIS, Laura B** ; CHOKYUN Rha** ; SINSKEY, Anthony J** ; UMI SALAMAH Ramli* ; ABDUL MASANI Mat Yunus* ; AHMAD PARVEEZ Ghulam Kadir* ; SAMBANTHAMURTHI, Ravigadevi*
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TRANSFORMATION OF PHB AND PHBV GENES DRIVEN BY MAIZE UBIQUITIN PROMOTER INTO OIL PALM FOR THE PRODUCTION OF BIODEGRADABLE PLASTICS
AHMAD PARVEEZ Ghulam Kadir* ; BAHARIAH Bohari* ; NOR HANIN Ayub* ; ABDUL MASANI Mat Yunus* ; OMAR Abdul Rasid* ; AHMAD TARMIZI Hashim* ; ZAMZURI Ishak* ; MOHAMAD ARIF Abd Manaf* ; AHMAD KUSHAIRI Din* ; YORK, Gregory**; YEONG Bae Jo**; SINSKEY, Anthony J.**
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EFFECT OF AGITATION AND AERATION ON YIELD OPTIMIZATION OF OIL PALM SUSPENSION CULTURE
DAE-SUNG Choi * ; ANDRADE, Maria Helena Cano * ; WILLIS, Laura B * ; CHANGWON Cho * ; SCHOENHEIT, Joerg ** ; BOCCAZZI, Paolo * ; SAMBANTHAMURTHI, Ravigadevi + ; SINSKEY, Anthony J * ; CHOKYUN Rha *
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RESEARCH IN THE COMMERCIALIZATION OF METARHIZIUM ANISOPLIAE (HYPHOMYCETES) FOR BIOCONTROL OF THE RHINOEROS BEETLE, ORYCTES RHINOCEROS (SCARABAEIDAE), IN OIL PALM
* RAMLE Moslim ; * MOHD BASRI Wahid ; * NORMAN Kamaruddin ; * SITI RAMLAH Ahmad Ali ; ** NOR HISHAM Hamid
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DEVELOPMENTS TOWARD THE APPLICATION OF DNA CHIP TECHNOLOGY IN OIL PALM TISSUE CULTURE
LOW Eng.Ti, Leslie. ; TAN, J.S. ; CHAN Pek Lan ; BOON Soo Heong ; WONG, Y.L ; ROZANA, R ; OOI, LC-L ; MA Lay Sun ; MEILINA ONG Abdullah ; CHEAH Suan Choo; RAJINDER Singh
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