Category: Vol. 36 ( 1 ) March 2024

(15 Articles)

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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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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. 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. 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. 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 (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. 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. 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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