Category: Vol. 36 (3) September 2024

(15 Articles)

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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 367-379

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

SITI NURULHIDAYAH AHMAD1*; SAHARUL ABILLAH MOHAMAD1; OTHMAN ARSHAD1 and MOHAMED MAZMIRA MOHD MASRI1
DOI: https://doi.org/10.21894/jopr.2023.0017  |   Published Online: 13 April 2023
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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 393-408

BIOLOGY AND POPULATION DYNAMICS OF ADULT Sagalassa valida WALKER, 1856 (Lepidoptera: Brachodidae), THE OIL PALM ROOT BORER IN COLOMBIA

CARLOS ANDRÉS SENDOYA-CORRALES1; JOSÉ LUIS PASTRANA-SANCHEZ2*; JESÚS ARVEY MATABANCHOY SOLARTE3; ÁLEX ENRIQUE BUSTILLO PARDEY2; MIRIAM ROSERO GUERRERO2 and ANUAR MORALES RODRÍGUEZ2
DOI: https://doi.org/10.21894/jopr.2023.0034  |   Published Online: 8 August 2023
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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 420-431

OIL PALM POLLEN COMPATIBILITY WITH OxG HYBRIDS IN ECUADOR

MARÍA RAQUEL MELÉNDEZ-JÁCOME1; ANDRÉS ALEJANDRO GALVIS-CORREA1; PAMELA ELIZABETH MANTILLA-VALDIVIESO1; FRANCO ESTÉFANO-TOBAR1; MAURICIO ANDRÉS RACINES-OLIVA1; TREVOR ANTHONY JACKSON2 and WILSON VASQUEZ-CASTILLO1*
DOI: https://doi.org/10.21894/jopr.2023.0041  |   Published Online: 29 August 2023
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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 432-444

IDENTIFICATION OF THE OIL PALM BAGWORM, Mahasena corbetti TAMS (LEPIDOPTERA: PSYCHIDAE) VIA MOLECULAR TECHNIQUES AND ITS BIOCONTROL ASSAY USING Bacillus thuringiensis

MOHD SHAWAL THAKIB MAIDIN1,2*; AMALIA MOHD HASHIM2,3; NOORHAZWANI KAMARUDIN1; SITI NURULHIDAYAH AHMAD1; MOHAMED MAZMIRA MOHD. MASRI1; RAHA ABDUL RAHIM2,4 AND SYARI JAMIAN5
DOI: https://doi.org/10.21894/jopr.2023.0036  |   Published Online: 8 August 2023
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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 445-455

EFFECT OF GRAPHITE MICROPARTICLES AS ADDITIVE IN AN INDIRECT DIESEL ENGINE FUELLED WITH PURE PALM OIL

RICO ADITIA PRAHMANA1,2*; PRIHADI SETYO DARMANTO3; IMAN KARTOLAKSONO REKSOWARDOJO3,10; TEUKU MEURAH INDRA RIAYATSYAH2,4; ACHMAD GUS FAHMI5; FIRMAN BAGJA JUANGSA3; TIRTO PRAKOSO6; ABDI HANRA SEBAYANG7,11; MUHAMMAD SYAUKANI2; ZIDO YUWAZAMA8 and WIAGIL TUNKU NASTITI WIDOYOKO9
DOI: https://doi.org/10.21894/jopr.2023.0030  |   Published Online: 18 July 2023
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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 456-468

RENEWABLE ENERGY AND GREENHOUSE GASES EMISSION REDUCTION POTENTIAL OF BIOGAS FROM PALM OIL MILL EFFLUENT

ABU BAKAR NASRIN1,2; ABDUL AZIZ ABDUL RAMAN1,*; MOHAMAD AZRI SUKIRAN2; NURUL ADELA BUKHARI2; ARCHINA BUTHIYAPPAN3; VIJAYA SUBRAMANIAM2; ASTIMAR ABDUL AZIZ2 and SOH KHEANG LOH2
DOI: https://doi.org/10.21894/jopr.2023.0032  |   Published Online: 2 August 2023
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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 469-483

EVALUATION OF OIL PALM FROND FOR BIOBUTANOL PRODUCTION BY DIFFERENT Clostridia SPECIES

ABDURRAHMAN ABUBAKAR1,2; MADIHAH MD SALLEH1*; ADIBAH YAHYA1; HUSZALINA HUSSIN1; CHONG CHUN SHIONG1; SHAZA EVA MOHAMAD1 and SURAINI ABD AZIZ3
DOI: https://doi.org/10.21894/jopr.2023.0042  |   Published Online: 30 August 2023
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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 495-509

SELECTIVE CYTOTOXICITY EFFECTS OF R-GLYCIDOL AND S-GLYCIDOL ON VERO AND HCT 116 CELLS IN EVALUATING THE INCIDENCE OF GLYCIDYL ESTERS IN EDIBLE OILS AND FATS

SITI NUR SYAHIRAH NOR MAHIRAN1, NANTHINI A/P RAVI 3, ALAM MAHBOOB 4* and NURUL HUDA ABD KADIR 1,2*
DOI: https://doi.org/10.21894/jopr.2023.0049  |   Published Online: 27 September 2023
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RESEARCH ARTICLE
Vol. 36 (3) September 2024, p. 524-533

N-ALKANE PROFILES OF LARD AND VEGETABLE OILS, AND THEIR CHEMOMETRICS DIFFERENTIATION

NUR AIN SYAQIRAH SAPIAN1,2; MUHAMAD AIDILFITRI MOHAMAD ROSLAN1,2,3; AMALIA MOHD HASHIM1,4; YANTY NOORZIANNA ABDUL MANAF5; MOHD NASIR MOHD DESA1; MURNI HALIM2; MUHAMAD SHIRWAN ABDULLAH SANI6; MOHD TERMIZI YUSOF4; MOHD SABRI PAK DEK7 and HELMI WASOH1,2*
DOI: https://doi.org/10.21894/jopr.2023.0038  |   Published Online: 22 August 2023
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