Category: 2024

(60 Articles)

REVIEW ARTICLE
Vol. 36 (2) June 2024, p. 171-186

OIL PALM ECONOMIC PERFORMANCE IN MALAYSIA AND R&D PROGRESS IN 2023

GHULAM KADIR AHMAD PARVEEZ1*; SOON-SEN LEOW1; NUR NADIA KAMIL1; AHMAD ZAIRUN MADIHAH1; MAIZURA ITHNIN1; MEI HAN NG1; YUSRABBIL AMIYATI YUSOF1 and ZAINAB IDRIS1
DOI: https://doi.org/10.21894/jopr.2024.0037  |   Published Online: 27 June 2024
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RESEARCH ARTICLE
Vol. 36 (4) December 2024, p. p. 687-707

COMPOSITE OF ZnO/SBE AS CATALYST MATERIALS FOR PHOTODEGRADATION OF RHODAMINE-B

DIAH SUSANTI1*; SHAFIRA MARELLIA1; AZZAH DYAH PRAMATA1; I D A A WARMADEWANTHI2; ERVIN NURHAYATI2; HANIFFUDIN NURDIANSAH1 and JHY-CHERN LIU3
DOI: https://doi.org/10.21894/jopr.2024.0004  |   Published Online: 9 January 2024
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RESEARCH ARTICLE
Vol. 36 (4) December 2024, p. p. 664-673

BACTERIAL CELLULOSE PRODUCTION FROM OIL PALM FROND JUICE AND ITS IMPREGNATION WITH SILVER NANOPARTICLES FOR ANTIBACTERIAL WOUND DRESSING

TAN SOU MIN1; NOR SYAHIRAH ABD KARIM1; SHAHRIL MOHAMAD1; JUNAIDI ZAKARIA1; MOHD HAFIZ ARZMI2; HASSAN FAHMI ISMAIL3 and ROHANA ABU1*
DOI: https://doi.org/10.21894/jopr.2023.0055  |   Published Online: 26 October 2023
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RESEARCH ARTICLE
Vol. 36 (4) December 2024, p. p. 674-686

STRUCTURAL ALTERATION OF OIL PALM EMPTY FRUIT BUNCH BY PERACETIC ACID COMBINED WITH ULTRASONIC PRETREATMENT FOR XYLANASE PRODUCTION BY Neosartorya sp.

RAMA MOHAN POLUDASU1*; BENJAMAS CHEIRSILP1 and PIYARAT BOONSAWANG1
DOI: https://doi.org/10.21894/jopr.2023.0050  |   Published Online: 6 October 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 (4) December 2024, p. p. 586-597

BIOLOGY AND BEHAVIOUR OF Elaeidobius kamerunicus FAUST, 1898 (COLEOPTERA: CURCULIONIDAE) IN TWO OIL PALM CULTIVARS IN COLOMBIA

CARLOS ANDRÉS SENDOYA-CORRALES1*; NORMAN FABIAN URREGO-MORALES2; JESÚS DAVID CASTAÑO-MARTINEZ3; ALEX ENRIQUE BUSTILLO4 and ANUAR MORALES RODRÍGUEZ4
DOI: https://doi.org/10.21894/jopr.2023.0048  |   Published Online: 25 September 2023
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RESEARCH ARTICLE
Vol. 36 (4) December 2024, p. p. 708-717

DETERMINATION OF TRIACYLGLYCEROL COMPOSITION AND ITS CONTENT IN REFINED AND FRACTIONATED PALM OIL BY USING LC-MS/MS WITH MULTIPLE NEUTRAL LOSS SCAN

SEONGEUNG LEE1*; SEUNGCHUL BAEK1; SIYOUNG YANG1 and GYEONGHWEON LEE1
DOI: https://doi.org/10.21894/jopr.2023.0046  |   Published Online: 11 September 2023
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SHORT COMMUNICATION
Vol. 36 (2) June 2024, p. 335-348

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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REVIEW ARTICLE
Vol. 36 (2) June 2024, p. 187-200

THE PROGRESS OF AUTHENTICATION ANALYSIS OF FATS AND OILS USING VIBRATIONAL SPECTROSCOPY AND CHEMOMETRICS ANALYSIS: NARRATIVE REVIEW

ABDUL ROHMAN1,2*; IRNAWATI3; ANGGITA ROSIANA PUTRI4; ANJAR WINDARSIH5 and LA ODE MUHAMAD HAZAIRIN NADIA6
DOI: https://doi.org/10.21894/jopr.2023.0043  |   Published Online: 30 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. 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. 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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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. 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. 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 (2) June 2024, p. 322-334

THE EFFECT OF NCO/OH EQUIVALENT WEIGHT RATIOS OF POLYURETHANE (PU) BINDER AND PU BINDER CONTENT ON PROPERTIES OF MEDIUM DENSITY FIBERBOARD (MDF)

MOHD NORHISHAM SATTAR1*; TUAN NOOR MAZNEE TUAN ISMAIL1; KOSHEELA DEVI POO PALAM1; NORHAYATI MOHD NOOR1; NURUL AIN HANZAH1; SRIHANUM ADNAN1; YEONG SHOOT KIAN1; ZAFARIZAL ALDRIN AZIZUL HASAN1 and MANSUR AHMAD2
DOI: https://doi.org/10.21894/jopr.2023.0031  |   Published Online: 31 July 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 (2) June 2024, p. 276-287

POME TREATMENT USING AB-101 MICROBIAL CONSORTIUM: PERFORMANCE AND PROPOSED MECHANISM

UMMI KALSUM HASANAH MOHD NADZIM1; NUR HANIS HAYATI HAIROM1,2*; MUHAMMAD ADIB ABIDI1; ADEL ALI SAEED ABDUH ALGHEETI3; DILAELEYANA ABU BAKAR SIDIK4; RAIS HANIZAM MADON1; SOFIAH HAMZAH5,6; ALYZA AZZURA A. RAHMAN AZMI5,6 and ABDUL WAHAB MOHAMMAD7
DOI: https://doi.org/10.21894/jopr.2023.0029  |   Published Online: 18 July 2023
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RESEARCH ARTICLE
Vol. 36 (2) June 2024, p. 254-266

NUTRITIONAL COMPOSITION OF ANTHESISING MALE INFLORESCENCE OF OIL PALM Elaeis guineensis ESSENTIAL FOR DEVELOPMENT OF Elaeidobius kamerunicus Faust: FIRST REPORT

MUHAMAD HAZIQ HADIF ZULKEFLI1; SYARI JAMIAN1,2*; SITI IZERA ISMAIL1,2; NUR AZURA ADAM1; JOHARI JALINAS3 and MOHAMED MAZMIRA MOHD MASRI4
DOI: https://doi.org/10.21894/jopr.2023.0027  |   Published Online: 22 June 2023
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RESEARCH ARTICLE
Vol. 36 (2) June 2024, p. 267-275

APPLICATION OF Euglena sp. ISOLATED FROM YOGYAKARTA, INDONESIA ON NUTRIENT REMOVAL FROM PALM OIL MILL EFFLUENT (POME)

AFIFAH NUR AINI PUTRI1; BARTOLOMIUS RENALDY1; USWATUN MUJAHIDAH1; YU INABA2; DEDY KURNIANTO1,3; ALUN SAMODRA1; BRILIAN RYAN SADEWO4 and EKO AGUS SUYONO1*
DOI: https://doi.org/10.21894/jopr.2023.0025  |   Published Online: 14 June 2023
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RESEARCH ARTICLE
Vol. 36 (2) June 2024, p. 288-299

NANOCELLULOSE SYNTHESIS BY ONE POT METHOD WITH Fe CATALYST AND GELATINE CAPPING AGENT

LIDYA ELIZABETH1; SUDRAJAT HARRIS ABDULLOH1; ANIS NURRAHMAYANI; SERLINA MULYANI1; MARIA YUNI MEGARINI CAHYONO2 and IRWAN HIDAYATULLOH1*
DOI: https://doi.org/10.21894/jopr.2023.0024  |   Published Online: 14 June 2023
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RESEARCH ARTICLE
Vol. 36 (1) March 2024, p. p. 146-157

DEVELOPMENT AND IN-HOUSE VALIDATION OF MULTI-RESIDUE METHOD FOR TRIAZOLE FUNGICIDES IN PALM KERNEL, MESOCARP AND RAW AGRICULTURE COMMODITY (RAC) USING GAS CHROMATOGRAPHY–MICRO ELECTRON CAPTURE DETECTOR (GC-μECD)

MAZNAH ZAINOL1* and YEOH CHEE BENG1
DOI: https://doi.org/10.21894/jopr.2023.0018  |   Published Online: 13 April 2023
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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 (2) June 2024, p. 234-245

DRY-HEAT TREATMENT FOR RELEASING THE DORMANCY OF STORED OIL PALM (Elaeis guineensis Jacq.) SEEDS

VICHAI WONGVARODOM1; ROSSUKHON SOOKKARN1; NATANONG MUANGNAPHO1; THEERA EKSOMTRAMAGE1; SAITHIP THIPPAN1 and LADAWAN LERSLERWONG1*
DOI: https://doi.org/10.21894/jopr.2023.0015  |   Published Online: 29 March 2023
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RESEARCH ARTICLE
Vol. 36 (1) March 2024, p. p. 94-103

OIL PALM (Elaeis guineensis) SEED CHARACTERISTICS AND GERMINATION POTENTIAL AS INFLUENCED BY MATURITY STAGE AND FRUITLET POSITION ON A BUNCH

MOHD NORSAZWAN GHAZALI1*, UMA RANI SINNIAH1and PARAMESWARI NAMASIVAYAM2
DOI: https://doi.org/10.21894/jopr.2023.0014  |   Published Online: 20 March 2023
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RESEARCH ARTICLE
Vol. 36 (1) March 2024, p. p. 82-93

ARTHROPOD FAUNA OF OIL PALM INFLORESCENCE (Elaeis guineensis), WITH NOTES ON THEIR ECOLOGICAL ROLES IN A PLANTATION IN TERENGGANU, MALAYSIA

MOHAMED NOR ZALIPAH1*; TAN HUI TING1; NURUL IZZAH AZUAN1; MOHD SHUHAIMI MUHAMMAD HAFFIDZIE1; FAIQ ZULFAQAR ZAIRY1; MUHAMAD AZRUL SHAIFUL LIZAM1; ASRAF MOHAMAD IDRUS1,2; SHAHRUL ANUAR MOHD SAH3; NUR FARIZA M. SHAIPULAH1 and NORASMAH BASARI1
DOI: https://doi.org/10.21894/jopr.2023.0013  |   Published Online: 15 March 2023
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RESEARCH ARTICLE
Vol. 36 (2) June 2024, p. 201-209

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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RESEARCH ARTICLE
Vol. 36 (1) March 2024, p. p. 128-139

COMPARATIVE STUDIES ON CURE CHARACTERISTICS AND MECHANICAL PROPERTIES OF OIL PALM BIOMASS FILLED NATURAL RUBBER COMPOSITES

M. T. NUR ‘AISYAH AR-RAUDHOH1 ; M. F. MUHAMAD HAZIQ1 ; Z. A. ZAFIRAH1 ; M. SITI NUR LIYANA1, 2* and Z. NAHRUL HAYAWIN3 *
DOI: https://doi.org/10.21894/jopr.2023.0009  |   Published Online: 6 March 2023
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RESEARCH ARTICLE
Vol. 36 (1) March 2024, p. p. 75-81

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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RESEARCH ARTICLE
Vol. 36 (1) March 2024, p. p. 63-74

ENDOGENOUS HORMONES FROM THE YOUNG LEAVES OF OIL PALM (Elaeis guineensis Jacq.): A RESPONSE TO In Vitro CALLUS AND EMBRYOID INDUCTION

KARYANTI1*; CATUR SRIHERWANTO2; NURLAILA2; HAYAT KHAIRIYAH1; TATI SUKARNIH3; YAYAN RUDIYANA3 and CAHYO SRI WIBOWO4
DOI: https://doi.org/10.21894/jopr.2023.0002  |   Published Online: 20 January 2023
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RESEARCH ARTICLE
Vol. 36 (1) March 2024, p. p. 51-62

FISH SPECIES RICHNESS, THEIR IMPORTANCE AND CONSERVATION STATUS IN TROPICAL OIL PALM AGROECOSYSTEM OF TERENGGANU, PENINSULAR MALAYSIA

MOHAMAD AQMAL-NASER1,2; MOHAMAD SAIFUL IMRAN SAHARI1; MUHAMMAD FAHMI-AHMAD1 and AMIRRUDIN AHMAD1,2*
DOI: https://doi.org/10.21894/jopr.2022.0077  |   Published Online: 13 December 2022
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RESEARCH ARTICLE
Vol. 36 (1) March 2024, p. p. 40-50

INITIAL CHARACTERISATION OF Metarhizium anisopliae CPMa1502 FOR THE DEVELOPMENT OF A BIOPESTICIDE AGAINST THE OIL PALM FRUIT SCRAPER Demotispa neivai (Coleoptera: Chrysomelidae)

GINNA QUIROGA-CUBIDES1*; FELIPE BORRERO-ECHEVERRY2; ANA MARÍA JIMÉNEZ1; LUIS GUILLERMO MONTES-BAZURTO3,4; ALEX BUSTILLO PARDEY3; MARTHA I. GÓMEZ1 and PAOLA E. CUARTAS-OTÁLORA1
DOI: https://doi.org/10.21894/jopr.2022.0076  |   Published Online: 9 December 2022
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