User profiles for Jaafar Abdullah
Jaafar AbdullahAssociate Professor, Universiti Putra Malaysia Verified email at upm.edu.my Cited by 3865 |
A simple and sensitive fluorescence based biosensor for the determination of uric acid using H2O2-sensitive quantum dots/dual enzymes
NE Azmi, NI Ramli, J Abdullah, MAA Hamid… - Biosensors and …, 2015 - Elsevier
A novel optical detection system consisting of combination of uricase/HRP–CdS quantum
dots (QDs) for the determination of uric acid in urine sample is described. The QDs was used …
dots (QDs) for the determination of uric acid in urine sample is described. The QDs was used …
[HTML][HTML] Sensitive detection of dengue virus type 2 E-proteins signals using self-assembled monolayers/reduced graphene oxide-PAMAM dendrimer thin film-SPR …
In this work, sensitive detection of dengue virus type 2 E-proteins (DENV-2 E-proteins) was
performed in the range of 0.08 pM to 0.5 pM. The successful DENV detection at very low …
performed in the range of 0.08 pM to 0.5 pM. The successful DENV detection at very low …
Immobilization of tyrosinase in chitosan film for an optical detection of phenol
An optical biosensor based on the immobilized tyrosinase enzyme in a chitosan film is
described for the detection of phenol. The film was prepared by depositing a chitosan solution …
described for the detection of phenol. The film was prepared by depositing a chitosan solution …
Folic acid targeted Mn: ZnS quantum dots for theranostic applications of cancer cell imaging and therapy
…, F Mohammad, NA Yusof, J Abdullah… - International Journal …, 2016 - Taylor & Francis
In this study, we synthesized a multifunctional nanoparticulate system with specific targeting,
imaging, and drug delivering functionalities by following a three-step protocol that operates …
imaging, and drug delivering functionalities by following a three-step protocol that operates …
[HTML][HTML] Quantitative and selective surface plasmon resonance response based on a reduced graphene oxide–polyamidoamine nanocomposite for detection of …
Dengue viral infection is one of the most common deadliest diseases and has become a
recurrent issue for public health in tropical countries. Although the spectrum of clinical diagnosis …
recurrent issue for public health in tropical countries. Although the spectrum of clinical diagnosis …
PNA biosensor based on reduced graphene oxide/water soluble quantum dots for the detection of Mycobacterium tuberculosis
Electrochemical biosensor holds great interest in establishing robust analytical method for
Mycobacterium tuberculosis (M. Tuberculosis). Herein, fabrication of a highly sensitive …
Mycobacterium tuberculosis (M. Tuberculosis). Herein, fabrication of a highly sensitive …
Permeability studies of artificial and natural cancellous bone structures
In the development of artificial cancellous bones, two major factors need to be considered:
the integrity of the overall structure and its permeability. Whilst there have been many studies …
the integrity of the overall structure and its permeability. Whilst there have been many studies …
[HTML][HTML] An optical biosensor based on immobilization of laccase and MBTH in stacked films for the detection of catechol
The fabrication of an optical biosensor by using stacked films where 3-methyl-2-benzothiazolinone
hydrazone (MBTH) was immobilized in a hybrid nafion/sol-gel silicate film and …
hydrazone (MBTH) was immobilized in a hybrid nafion/sol-gel silicate film and …
Nanocrystalline cellulose decorated quantum dots based tyrosinase biosensor for phenol determination
Novel biosensor architecture based on nanocrystalline cellulose (NCC)/CdS quantum dots (QDs)
nanocomposite was developed for phenol determination. This nanocomposite was …
nanocomposite was developed for phenol determination. This nanocomposite was …
[HTML][HTML] Development of an optical sensor based on surface plasmon resonance phenomenon for diagnosis of dengue virus E-protein
Application of surface plasmon resonance (SPR) optical sensor in the diagnosis of dengue
virus (DENV) emerged over recent years. Immobilized monoclonal antibody (IgM) on gold/Fe-…
virus (DENV) emerged over recent years. Immobilized monoclonal antibody (IgM) on gold/Fe-…