The Intergovernmental Negotiating Committee on Plastic Pollution seeks to address, among other issues, the science-policy interface of plastic pollution in the forthcoming international legally binding instrument on plastic pollution, including in the marine environment (ILBI) to be finalised in 2024 by the United Nations Environment Assembly (UNEA). Given the importance of protecting the marine environment from plastic pollution, this paper reviews ILBI and argues that the UNEA should by Resolution establish an independent scientific committee. The committee should have an overarching global, regional, and local presence with institutional openness and accessibility to elucidate the science behind plastic pollution.
View Article and Find Full Text PDFUnlabelled: Alzheimer's disease (AD) is a neurodegenerative disease that causes deterioration in intelligence and psychological activities. Yet, till today, no cure is available for AD. The marine environment is an important sink of bioactive compounds with neuroprotective potential with reduced adverse effects.
View Article and Find Full Text PDFFungal species members of the genus have been known to occur in marine environments. This report documents the first record of the fungal genus isolated from scleractinian corals. Three isolated strains were identified from a phylogenetic tree that was constructed, based on the nuclear ribosomal internal transcribed spacer and partial large subunit (ITS + LSU) DNA sequences.
View Article and Find Full Text PDFSolar radiation regulates most biological activities on Earth. Prolonged exposure to solar UV radiation can cause deleterious effects by inducing two major types of DNA damage, namely, cyclobutane pyrimidine dimers (CPDs) and pyrimidine 6-4 pyrimidone photoproducts. These lesions may be repaired by the photoreactivation (Phr) and nucleotide excision repair (NER) pathways; however, the principal UV-induced DNA repair pathway is not known in the fungal genus Pseudogymnoascus.
View Article and Find Full Text PDFIn this study, crude extracts of Ganoderma lucidum (NGCs) were compared to the crude extracts of G. lucidum that has antler-like fruiting bodies (AGCs) for their cytotoxicity, inhibitory effects on the attachment of human immunodeficiency virus (HIV)-1 glycoprotein 120 (gp120) to cluster of differentiation 4 (CD4), identification and molecular docking simulations of chemical compounds to predict the best ligand inhibitor and the binding mechanism. Results showed that AGCs had a higher percentage of inhibition (54.
View Article and Find Full Text PDFThe launch of Roadmap towards Zero Single-use Plastics in 2018 demands baseline data on the management of marine debris in Malaysia. In 2021, Malaysia is placed 28th top plastic polluter in the world with plastic consumption at 56 kg/capita/year, therefore data on mismanaged plastic is imperative. This paper reviews the abundance and distribution of marine debris in selected Malaysian beaches over the last decade (2010-2020) and discusses issue on its management.
View Article and Find Full Text PDFInvertebrates are an important source of structurally-diverse and biologically-active halogenated metabolites. The sea hare Rang has long been known to possess halogenated metabolites of dietary origin that are used as a self-defense mechanism. The compounds from Rang are comprised mainly of terpenoids and small percentages of C-15 acetogenins, indoles, macrolides, sterols and alkaloids with potent cytotoxic, anti-microbial and anti-inflammatory properties.
View Article and Find Full Text PDFBackground: Redang Islands Marine Park consists of nine islands in the state of Terengganu, Malaysia. Redang Island is one of the largest off the east coast of Peninsular Malaysia, which is famous for its crystal-clear waters and white sandy beaches. The ichthyofauna of the Redang archipelago was surveyed by underwater visual observations between August 2016 and May 2018.
View Article and Find Full Text PDFThis study evaluated the effect of seasonal variation on the physicochemical, biochemical, and nutritional composition of . Sampling was designed during the main monsoon seasons in Malaysia-the Southwest monsoon (SWM) and Northeast monsoon (NEM)-to understand the intraspecific variation ( < 0.05).
View Article and Find Full Text PDFFive specimens of (Temminck & Schlegel, 1843) were collected from a major landing site located on the west coast of Peninsula Malaysia during a fish faunal survey on 23 August 2017. The present study extends the distribution range of southwards from Andaman Sea to the Strait of Malacca. Species identification was confirmed by colour pattern and DNA barcoding (567 bp of cytochrome C oxidase I) of all specimens and nine closely related species.
View Article and Find Full Text PDFScientific enquiries into jellyfish blooms and associated problems are often deterred by the lack of taxonomical and ecological studies worldwide. Taxonomic difficulty is attributed to the high degree of morphological variations among and within species. To date, only two scyphozoan jellyfish species have been documented from field surveys in Malaysian waters, whereas another four Malaysian scyphozoan and two cubozoan jellyfish species have been mentioned in toxicological studies.
View Article and Find Full Text PDFBackground: The Malays consist of various sub-ethnic groups which are believed to have different ancestral origins based on their migrations centuries ago. The sub-ethnic groups can be divided based on the region they inhabit; the northern (Melayu Kedah and Melayu Kelantan), western (Melayu Minang) and southern parts (Melayu Bugis and Melayu Jawa) of Peninsular Malaysia. We analyzed 54,794 autosomal single nucleotide polymorphisms (SNPs) which were shared by 472 unrelated individuals from 17 populations to determine the genetic structure and distributions of the ancestral genetic components in five Malay sub-ethnic groups namely Melayu Bugis, Melayu Jawa, Melayu Minang, Melayu Kedah, and Melayu Kelantan.
View Article and Find Full Text PDFPatterns of modern human population structure are helpful in understanding the history of human migration and admixture. We conducted a study on genetic structure of the Malay population in Malaysia, using 54,794 genome-wide single nucleotide polymorphism genotype data generated in four Malay sub-ethnic groups in peninsular Malaysia (Melayu Kelantan, Melayu Minang, Melayu Jawa and Melayu Bugis). To the best of our knowledge this is the first study conducted on these four Malay sub-ethnic groups and the analysis of genotype data of these four groups were compiled together with 11 other populations' genotype data from Indonesia, China, India, Africa and indigenous populations in Peninsular Malaysia obtained from the Pan-Asian SNP database.
View Article and Find Full Text PDFInsect larvae and adult insects found on human corpses provide important clues for the estimation of the postmortem interval (PMI). Among all necrophagous insects, flesh flies (Diptera: Sarcophagidae) are considered as carrion flies of forensic importance. DNA variations of 17 Malaysian, two Indonesian and one Japanese flesh fly species are analysed using the mitochondrial COI and COII.
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