PERTANIKA JOURNAL OF TROPICAL AGRICULTURAL SCIENCE

 

e-ISSN 2231-8542
ISSN 1511-3701

Pertanika Journal of Tropical Agricultural Science

Regular Issue

 

Browse Issue

 

PJTAS Vol. 49 (2) Apr. 2026

Download latest complete journal – PJTAS Vol. 49 (2) Apr. 2026

Foreword by the Chief Executive Editor

Articles


1.

Full Article
(Downloads: 11)

Abstract

(Viewed: 109)


2.

Analogue Rice from Amorphophallus muelleri and Potato with Enhanced Nutritional Properties: Lower Glycemic Index and Higher Fibre Content

Kisroh Dwiyono, Nor Elliza Tajidin, Maman Abdurachman Djauhari, Elisa Azura Azman, Nur Syahirah Abdul Rashid, Viktor Vekky Ronald Repi, and Noverita
Full Article
(Downloads: 5)

Abstract

(Viewed: 120)


3.

Full Article
(Downloads: 20)

Abstract

(Viewed: 113)


4.

Full Article
(Downloads: 4)

Abstract

(Viewed: 120)


5.

Behavioural Response of Cabbage White Butterfly (Pieris rapae) as Affected by Different Levels of Deltamethrin Insecticide

Jackie Lou F. Bagote, Jenny S. Palor, Angelo DG. Rullepa, Mark Argyll D. Tambaoan, and Schereid Joi N. Ugnasi
Full Article
(Downloads: 4)

Abstract

(Viewed: 106)


6.

Storage Reserve Composition and Storage Behaviour of Amorphophallus muelleri Blume Seed

Siti Fadhilah, Eny Widajati, Satriyas Ilyas, Endah Retno Palupi, and Abdul Qadir
Full Article
(Downloads: 4)

Abstract

(Viewed: 109)


7.

Full Article
(Downloads: 3)

Abstract

(Viewed: 47)


8.

Using spectral vegetation indices to study the growth of Opuntia ficus-indica and identify suitable production sites in the southwestern region of Saudi Arabia

Abdulmalek A. Muharram1, Elkamil Tola, Rashid S. Al-Obeed, Fahad Al-Qurainy, Khalid A. Al-Gaadi, Rangaswamy Madugundu, Ahmed M. Zeyada, Mohamed K. Edrris, Nabil Mohammed, and Abdulhakim A. Aldubai
Full Article
(Downloads: 10)

Abstract

(Viewed: 46)


9.

Full Article
(Downloads: 1)

Abstract

(Viewed: 52)


10.

Valorisation of Kopyor Coconut Waste for Fatty Acid Production by Yarrowia lipolytica

Firda Dimawarnita, Muhammad Fayyadh Altamis Erwinsyah, Puspo Edi Giriwono, Yora Faramitha, Irma Kresnawaty, Urip Perwitasari, Titin Haryati, and Ario Betha Juanssilfero
Full Article
(Downloads: )

Abstract

(Viewed: 39)


11.

Phenological Growth Stages of Artocarpus odoratissimus using the Extended BBCH Scale and its Applications in Determining Optimal Harvest Maturity

Isniti Richard, Halifah Afiza Ismail, Shiamala Devi Ramaiya, Gerevieve Bangi Sujang, Nuratika Tamimi Sheikh Mohamed, and Kundan Kishore
Full Article
(Downloads: 1)

Abstract

(Viewed: 45)



13.

Full Article
(Downloads: )

Abstract

(Viewed: 42)


14.

Morphological Differences of Experimental Hybrids and Check Varieties of High-Yielding Grain Maize

Siti Norfaroha Ariffin1, Juju Nakasha Jaafar1*, Ghizan B. Saleh1, Nazatul Shima Naharudin1, and Samsuri A. Wahid2 1 Department of Crop Science, Faculty of Agriculture, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia 2 Department of Soil Science, Faculty of Agriculture, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
Full Article
(Downloads: )

Abstract

(Viewed: 50)


15.

Unravelling the Diversity of Azolla cristata from the Progo and Opak River Basins based on Inter-Simple Sequence Repeat Marker and Morphological Analysis

Nafiah Khoirunnisa, Adib Fakhruddin Yusuf, Aji Sukma Iqbal Najibulloh3, Abdul Razaq Chasani4, Rina Sri Kasiamdari4, and Budi Setiadi Daryono2*
Full Article
(Downloads: )

Abstract

(Viewed: 41)


16.

Full Article
(Downloads: 1)

Abstract

(Viewed: 49)


17.

Selangor Public Perceptions of Neutering and Preventive Health Measures for the Health of Cats and Dogs

Nur Athirah Nabila Jamaluddin, Michelle Fong Wai Cheng, Tengku Rinalfi Putra Tengku Azizan, Muhd Khaizer Omar,
Full Article
(Downloads: 3)

Abstract

(Viewed: 41)


18.

The Ecology and Conservation of Orchids in Ultramafic Habitats of Kinabalu Park, Sabah, Malaysia

Harniza Izzati Razali and Siti Fatimah Md.-Isa* Faculty of Tropical Forestry, Jalan UMS, 88400 Kota Kinabalu, Sabah, Malaysia
Full Article
(Downloads: 2)

Abstract

(Viewed: 41)


19.

A Review on the Optimisation of Enzymatic Treatment in Tropical Fruit Juice: Impacts on Physicochemical and Functional Properties

Hasdarahayu Mohd Hassan, Mohd Azrie Awang, Ahmad Hazim Abdul Aziz, Asep Awaludin Prihanto, Abdul Aziz Jaziri, and Siti Faridah Mohd Amin
Full Article
(Downloads: )

Abstract

(Viewed: 14)


20.

Full Article
(Downloads: 3)

Abstract

(Viewed: 11)


21.

Diversity and Ecological Insights of Fruit Bats in Durian Orchards of Sarawak, Malaysian Borneo

Sara Dalton Saging, Muhd Amsyari Morni, Wong Sin Yeng, Abd Rahman Mohd-Ridwan, Faisal Ali Anwarali Khan, and Jayasilan Mohd-Azlan
Full Article
(Downloads: )

Abstract

(Viewed: 13)


22.

Phylogeography and Genetic Structure of the Giant Freshwater Prawn (Decapoda: Palaemonidae) in Peninsular Malaysia using Mitochondrial DNA Analysis

Dania Aziz, Afrina Irdina Roszizul Kahairi, Athirah Mohd Bakri, Nur Syuhada Mohd Fuad, Izzah ‘Atirah Mohd Hir Tarmidi1, Yuzine Esa, Md. Lifat Rahi, and Muhammad Dailami
Full Article
(Downloads: )

Abstract

(Viewed: 13)


23.

Application of Multi-Level Factorial Design in Optimisation of Ultrasound-assisted Extraction (UAE) Condition from Erythrina variegata L. Leaves on Antioxidant Activities

Nur Fazira Abdul Rahim, Norhayati Muhammad, Fazleen Izzany Abu Bakar, Mohd Fadzelly Abu Bakar, Siti Fatimah Sabran, Furzani Pa’ee, Balkis A. Talip, Ain Zamira Muhamad Zamri, Rozaliana Ab Karim, Nur Zainatul Nadra Zainol, Aliff Hisyam A Razak, and Rabiah Ahmad
Full Article
(Downloads: )

Abstract

(Viewed: 16)


24.

Life Cycle and Feeding Behaviour of Rice Stem Borer Species in Southeast Asian Regions' Paddy Fields

Aisyah Pratiwi Suryanto Sugian, Patricia King Jie Hung, Muhamad Azmi Mohammed, Tunung Robin, Leong Sui Sien, Freddy Yeo Kuok San, Zakry Fitri Ab. Aziz, Noorasmah Saupi, Shiamala Devi Ramaiya, Ribka Alan, Adrian Daud, Anita Rosli, Philip Lepun, Zahora Ismail, Sivasangar Seenivasagam, and Suziana Hassan
Full Article
(Downloads: )

Abstract

(Viewed: 14)



26.

Optimising Glucomannan Production in Amorphophallus oncophyllus by Varying Tuber Size and Fertiliser Source

F. Deru Dewanti, Ramdan Hidayat, Careca Sepdihan Rahmat Hidayatullah, and Oentari Prilaningrum Sutanto
Full Article
(Downloads: )

Abstract

(Viewed: 11)