RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 129-139

FRYING OIL QUALITY IN FAST FOOD RESTAURANTS IN EAST COAST MALAYSIA: A PRELIMINARY SURVEY


DOI: https://doi.org/10.21894/jopr.2020.0071  |   Published Online: 22 September 2020
FULL TEXT  |  DOWNLOAD PDF
RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 119-128

PALM TOCOTRIENOLS CAUSE CLEAVAGE OF POLY-(ADP)-RIBOSE POLYMERASE ENZYME AND DOWN-REGULATION OF CYCLOOXYGENASE-2 PROTEIN LEVEL IN HUMAN BREAST CANCER CELLS


DOI: https://doi.org/10.21894/jopr.2020.0082  |   Published Online: 7 October 2020
FULL TEXT  |  DOWNLOAD PDF
RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 93-102

EXTRACTION AND PURIFICATION OF PHYTOSTEROLS MIXTURE FROM PALM FATTY ACID DISTILLATE (PFAD) USING MULTISTAGE EXTRACTION PROCESSES


DOI: https://doi.org/10.21894/jopr.2020.0067  |   Published Online: 22 September 2020
FULL TEXT  |  DOWNLOAD PDF
RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 74-83

EFFECT OF CATALYSTS ON THE YIELD AND PROPERTIES OF LIGNIN FROM MICROWAVEASSISTED ACETOSOLV EXTRACTION OF OIL PALM EMPTY FRUIT BUNCH FIBRES


DOI: https://doi.org/10.21894/jopr.2020.0076  |   Published Online: 5 October 2020
FULL TEXT  |  DOWNLOAD PDF
RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 37-45

ECONOMIC INJURY LEVEL OF OIL PALM BUNCH MOTH, Tirathaba mundella WALKER FOR PEST MANAGEMENT RECOMMENDATIONS IN OIL PALM PRODUCTION


DOI: https://doi.org/10.21894/jopr.2020.0090  |   Published Online: 21 October 2020
FULL TEXT  |  DOWNLOAD PDF
RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 21-36

POPULATION DENSITY OF Elaeidobius kamerunicus Faust IN DIFFERENT SPIKELET POSITION AT ANTHESISING MALE INFLORESCENCE OF Elaeis guineensis Jacq. IN SABAH AND SARAWAK, MALAYSIA


DOI: https://doi.org/10.21894/jopr.2020.0075  |   Published Online: 8 October 2020
FULL TEXT  |  DOWNLOAD PDF
RESEARCH ARTICLE
Vol. 33 (1) March 2021, p. 12-20

A RAPID AND EFFICIENT DNA EXTRACTION PROTOCOL FOR Ganoderma zonatum, A BASAL AND UPPER STEM ROT PATHOGEN OF OIL PALM IN MALAYSIA


DOI: https://doi.org/10.21894/jopr.2020.0058  |   Published Online: 11 September 2020
FULL TEXT  |  DOWNLOAD PDF