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Journal of Tropical Life Science
Scopus
ISSN 2087-5517 · University of Brawijaya · 543 articles in the index
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Journal Article
First Report of Microalgae Associated with Velamen Aerial Roots of Epiphytic Orchids in the Philippines
Velamen roots of epiphytic orchids are unique environment for growth and proliferation of rare and novel microalgal species. This taxonomic study presents the first floristic survey of microalgal communities inhabiting the velamen roots of epiphytic orchids (Vanda ampullacea, Vanda denisoniana…
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Journal Article
A New Record of Flathead Lobster Thenus indicus Leach, 1816 in Kota Kinabalu, Sabah (Malaysia) Based on Morphology and Genetic Identification, with Global Distribution Checklist
Members of the genus Thenus Leach 1816, commonly known as flathead lobsters, are significant contributors to global slipper lobster fisheries. This study presents the first record of Thenus indicus Leach, 1816 (Crustacea: Decapoda: Scyllaridae) in Kota Kinabalu, Sabah, Malaysia, extending its known…
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Journal Article
Improvement of Home Garden Diversity and Structure by SRFG Program to Support Food Security in Pacitan Regency, Indonesia
The research aimed to analyze the contribution of diversity and vegetation structure of the Sustainable Reserve Food Garden (SRFG) Program in Pacitan Regency to support food security. The sampling was carried out using a purposive random sampling on 315 respondents, who were active members of the…
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Journal Article
In Silico Drug Discovery Identifies Stigmasterol from Red Betel (Piper crocatum Ruiz & Pav) Stem as a Potential Antidiabetic Agent
Type 2 diabetes (T2DM) is a metabolic disorder caused by insufficient insulin secretion and the inability of tissues to respond to insulin. Therapy can include the use of insulin in conjunction with other glucose-lowering agents, but these drugs have several limitations related to efficacy…
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Journal Article
Analysis Distribution Patterns and Correlation of Ecological Characteristics Affecting the Existence of the Maleo Birds (Macrocephalon maleo) in Central Sulawesi, Indonesia
Macrocephalon maleo is an endemic bird species of Sulawesi that selects nesting sites based on specific environmental conditions, particularly optimal soil temperature, moisture, water content, soil weight, and texture (including clay, dust, and sand composition). However, studies examining the…
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Journal Article
Length-based Assessment of Jinga shrimp (Metapenaeus affinis) in CilacapWaters, Indonesia
Cilacap Regency, Central Java, is a major fishing hub, and tropical shrimp, including Jinga shrimp (Metapenaeus affinis), are among the most valuable resources due to their high demand and economic importance. However, penaeid shrimp stocks in the Indonesian Fisheries Management Area (FMA) 573…
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Journal Article
Phytochemical Screening and In Silico Prediction of Gynura divaricata Ethanolic Extract as A Potential PIM-1 Inhibitor
The pharmacological properties and traditional uses of medicinal plants often correlate with their bioactive constituents, which contribute to diverse therapeutic effects, including anticancer activity. Cancer remains one of the leading causes of mortality worldwide, and the discovery of novel…
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Journal Article
Structural Homology Modelling, Molecular Docking and Initial Insight into Phenol Degradation Activity of Recombinant Tyrosinase from Lentinula edodes Mushroom
Tyrosinase is a copper-containing enzyme known for ability to degrade phenolic compounds, making it highly attractive for industrial applications, particularly in wastewater decontamination. While fungal tyrosinase is considered an excellent source for enzyme studies and applications, deeper…
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Journal Article
Bacterial Consortium Improves Sweet Corn Yield, Stover and Soil
Plant growth–promoting rhizobacteria (PGPR) are promising bio-stimulants for sustainable agriculture, enhancing crop growth, nutrient use efficiency, and soil fertility while reducing dependence on chemical fertilizers. This study evaluated an indigenous consortium of Azotobacter vinelandii and…
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Journal Article
In-silico Design and Testing of Tetra-Primer Arms-PCR for SNPs-Based Identification of Sumatran Tiger (Panthera tigris sumatrae)
The Sumatran tiger (Panthera tigris sumatrae) is a subspecies of tiger classified as critically endangered by the International Union for Conservation of Nature (IUCN) due to poaching and illegal trade. In the law enforcement process, it is very important to ensure that the sample is indeed from a…
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Journal Article
Vegetation Diversity in the Agroforestry System of Kuta Traditional Village, West Java, Indonesia
This study investigates vegetation diversity within the agroforestry system of Kuta Traditional Village, West Java, Indonesia, a community renowned for its long standing integration of ecological principles and cultural traditions in land management. Twenty plots (20 m × 20 m) were purposively…
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Journal Article
Computational Study of Flavonoid Compounds from Diplazium esculentum as Potential Anti-Acne Agents through Molecular Docking and ADMET Analysis
Acne vulgaris is a common skin disorder influenced by multiple biological factors, including hormonal regulation, microbial activity, and inflammatory processes. The overactivation of androgen-regulated pathways contributes to excessive sebum production, which plays a central role in acne…
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Journal Article
Ferula assafoetida as a Multi-Target Therapeutic Candidate for Parkinson's Disease: A Narrative Review
Parkinson’s disease (PD) presents a complex challenge in neurodegenerative research due to the persistent lack of disease-modifying therapies, prompting exploration of natural compounds with multi-target capabilities to modulate multiple pathways. Hence, this review evaluates the therapeutic…
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Journal Article
Utilization of Chitosan Elicitation on Biomass, Total Flavonoids, and Antioxidant Activity of Black Betel Callus (Piper betle L. var Nigra)
Callus culture is a suitable method for the production of secondary metabolites. Elicitors can increase the content of secondary metabolites through the elicitation process. This study aims to determine the effect of chitosan elicitation on biomass, total flavonoids, and antioxidant activity of…
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Journal Article
The Ecophysiology of Guppy Fish (Poecilia reticulata) in the Pucung River, A Former Fossil Excavation Site
Exposing land surfaces through fossil excavation activities can increase sediment loads and toxic chemicals that are discharged into water bodies. This can have negative effects on receiving environments and their habitats. The aim of this study was to evaluate the dry body weight and physiology…
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Journal Article
Structural Comparison of α-agarase (α-AgaD) from Thalassomonas sp. LD5: An in-silico study
The significance of agarase enzymes spans various high-value industries, including food, cosmetics, and medicine. These enzymes play a crucial role in the hydrolysis of agar to produce bioactive oligosaccharides, enabling wide-ranging applications across multiple fields. Among them, α-AgaD is a…
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Journal Article
Duplex SYBR RT-qPCR for SARS-CoV-2 Detection in Malaysia
TaqMan probe-based commercial real-time PCR kits are the gold standard for COVID-19 diagnosis but are expensive. The large scale of SARS-CoV-2 infections necessitates affordable testing for humans, animals, and environmental samples. COVID-19 symptoms overlap with other respiratory infections like…
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Journal Article
Medicines in medicines: Challenges and Prospects in Drug Discovery from Fungal Endophytes of Medicinal Plants in Southeast Asia
Fungal endophytes engage in a balanced symbiotic continuum with their host plants, from mutualism to commensalism and parasitism. These host-endophyte interactions play a pivotal role in shaping the biosynthetic and chemical space of the host plants and their associated mycobiomes, resulting in a…
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Journal Article
Rational Design of Peptide Inhibitor Targeting BRCA1-Associated Protein 1 Through Homology Modeling and Molecular Dynamics Simulation
Cancer remains a complex and heterogeneous disease, with the BRCA1-Associated Protein 1 (BAP1) recognized as a tumour suppressor gene playing a vital role in various cellular processes. Interestingly, BAP1 is overexpressed in certain cancers, and inhibition of its ubiquitin C-terminal hydrolase…
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Journal Article
Evaluation of Jackfruit Peel Extract as a Low-Cost Medium for Spirulina platensis Culture
Spirulina platensis is a nutrient-rich blue-green alga, ideal for use as a human food and an animal feed supplement. The Kosaric medium (KM) provides optimal biomass production for Spirulina sp.; however, it is expensive and inaccessible. This study evaluated the potential of jackfruit peel powder…