1.Isolation of antagonistic Trichoderma spp. against selected phytopathogenic fungi from the field soils in Kelantan
Laila Naher ; Nurul Hazreen ; Nor Aqilah ; Siti Aminah Binti Mohamed Zaini ; Shafiquzzaman Siddiquee
Malaysian Journal of Microbiology 2017;13(2):73-78
Aims: Trichoderma is a soil borne mycoparasitic fungus which comprises a number of fungal strains that act as
biocontrol agent. In this present study have investigated the diversity of Trichoderma in different cultivated soils in state
of Kelantan. The effectiveness of biocontrol agent of isolated Trichoderm species was evaluated against the
phytopathogen of Pyricularia oryzae, Fusarium oxysporum, and Ganoderma boninense.
Methodology and results: The identification experiment was carried out on the basis of morphological characteristics
as colony appearance, shapes and size of conidia, the branching patterns of conidiophores and phialides. Then, the
effectiveness of biocontrol agent of Trichoderma species against the pathogens was tested in plate assay experiment. A
total of 11 isolates were obtained from three different cultivated soils from Jeli (J), Machang (M) and Pasirmas (P).
Morphological studies data identified as two groups of Trichoderma species as Trichoderma harzianum, and T. koningii.
All the isolates showed the antagonistic activity against the pathogens while T. harzianum strain THMPA1 showed
highest antagonistic activity of 80.00% against P. oryzae and in T. koningii strain TKMPA3 group showed highest
antagonistic activity of 69% against P. oryzae.
Conclusion, significance and impact of study: Among the 11 isolates of Trichoderma, the species of T. harzianum
strain THMPA1 was the best as biocontrol agent against P. oryzae. Thus, diversity of Trichoderma species study is
important to find promising species isolation of Trichoderma species which will be influenced in future to sustainable
crop production and maintain green environment.
2.Oral Health Knowledge, Attitude and Practice of the Caregiver at the Special Needs Boarding School in Kuantan, Pahang
Noorhazayti Ab. Halim ; Nor Asilah Harun ; Norzaiti Mohd Kenali ; Sarah Syuhadah Mohd Sopie ; Farah Aqilah Kamaluddin
Malaysian Journal of Medicine and Health Sciences 2020;16(No.4):259-262
Introduction: Caregivers and parents are important to the healthy development of children. Therefore, this study was
undertaken to assess the knowledge, attitude and oral health practice among caregivers of children with disabilities.
Method: A cross-sectional study was conducted among caregivers in three special boarding schools in Kuantan,
Pahang, who cared for 7 to 17 years old disabled children using self-administered questionnaires. Kruskal-Wallis
and Chi-square test were used to analyse the data. Results: Most caregivers were female (73.2%). The overall mean
knowledge score was 87.75%. All of caregivers have agreed that sugary or sticky food and drinks can cause caries
and toothbrushing for children is important for oral health. All of the caregivers possess secondary educational level
where 75% of the caregivers with tertiary educational level assist the children while brushing teeth. However, 71.9%
of caregivers with tertiary educational level and 45% of caregivers with secondary educational level had shown poor
oral health practice since they were frequently giving sweet food to the children. Surprisingly, most of the caregivers with secondary educational level (95.2%) and caregivers with tertiary educational level (85%) thought children
with disabilities can brush their teeth independently. Conclusion: Despite having adequate oral health knowledge
among the caregivers in the special needs boarding schools, their attitude and oral health practice however were
not up to the necessary standards. The implementation of oral health promotion related programmes in the special
needs boarding schools must be taken into consideration in order to tackle the oral health problems of children with
disabilities.