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Brazilian Journal of Biology
Scopus
ISSN 1678-4375 · Instituto Internacional de Ecologia · 5.283 artikel di indeks
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Physiological quality of Arabica coffee seeds treated with essential oils
Abstract The preservation of Coffea arabica L. seeds is essential to obtain vigorous and healthy seedlings, but there are no registered fungicides for their phytosanitary treatment during the storage phase. Therefore, essential oils appear as promising alternatives due to the presence of bioactive…
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Diversity, characterization of medicinal potential, and analysis of understory plant species on the lowland tropical forest floor in Mount Ciremai National Park, Indonesia
Abstract Traditional plant-based medicine is increasingly sought as an alternative to synthetic drugs with adverse effects, yet the medicinal potential of understory vegetation in Indonesia's tropical forests remains poorly documented. This study investigated the diversity and medicinal potential…
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Optimizing radish (Raphanus sativus L.) production through alternative nitrogen sources
Abstract Radish is a tuberous vegetable rich in nutrients, making it a great option for crop rotation on small and medium-sized properties. In this way, the determination adequate sources and doses of nitrogen (N) is essential to guarantee the development of this crop without excessive losses…
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A comprehensive assessment of water quality and pollutant dynamics in the east coastal waters of Sidoarjo, two decades after the Lapindo mudflow disaster
Abstract The 2006 Lapindo mudflow, diverted into the Porong River, has had severe and lasting impacts on the East Sidoarjo coastal environment. This study provides a comprehensive assessment of water quality and pollutant dynamics two decades after the disaster. Water samples were collected using…
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Phytochemical reactions and biological activities of a traditional thai herbal formula for asthma treatment: free radical scavenging and inhibition of lung cancer cell proliferation
Abstract Lung cancer ranks as the third leading cause of cancer-related deaths in Thailand. Since there is currently no definitive cure, many researchers have turned to natural products in search of potential inhibitors of cancer cell proliferation. This study aimed at investigating the…
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In situ degradability of king grass (Pennisetum purpureum) supplemented with banana (Musa spp.) varieties
Abstract The in situ degradability of forages is a critical aspect of ruminant nutrition, as it determines the efficiency of digestion and nutrient utilization. This study evaluated the degradability of King Grass (Pennisetum purpureum) supplemented with three banana (Musa spp.) varieties at…
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Effective methods of horse reproduction in the production of mare’s milk
Abstract The research aims to study the dynamics of reproductive system pathologies in mares of Kazakh and Mugalzhar horse breeds and their impact on the reproductive traits of the breeding stock. The object of the research was horses of the Kazakh and Mugalzhar breeds. The formation of…
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Bioactive fatty acids and anticancer potential of leaf extracts from Stachys byzantina K. Koch
Abstract Stachys byzantina is a plant species of culinary and ethnomedicinal relevance, recognized for its versatility and as a source of essential micronutrients. This study aimed to determine the chemical composition and fatty acid profile of the hexane leaf extract, as well as evaluate the…
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Reproductive biology of Hilsa Shad Tenualosa ilisha (Hamilton, 1822) in Labuhanbatu waters, Northern Sumatra, Indonesia: a basis for fishing management
Abstract Hilsa shad Tenualosa ilisha, locally known as terebuk fish, is found in Labuhanbatu waters, Northern Sumatra, Indonesia. The population of this species has decreased significantly due to overexploitation. Despite its commercial importance, there is currently no information on the…
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Genetic variability and selection of natural populations of Campomanesia adamantium using REML/BLUP mixed models
Abstract The Brazilian Cerrado, a biodiversity hotspot, has been significantly impacted by climate change, land use modifications, and unsustainable extractivism, threatening the genetic diversity of many native species. Campomanesia adamantium (Cambess.) O. Berg, known as guavira, is a…
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The characteristics of cocoa pods and beans (Theobroma cacao L.) in the highland of Humbang Hasundutan Regency, North of Sumatra, Indonesia
Abstract The cocoa beans of small holders were usually still of low quality, one of which was caused by the planting location of various altitudes, especially in the highlands at altitudes >800 m above sea level. Currently, cocoa cultivation is expanding to highland areas in the Humbang Hasundutan…
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Antibacterial, cytotoxic and antioxidant activities, and identification of bioactive volatile compounds from Streptomyces sp. LV20 isolated from sediments of Lago Verde, Alter do Chão, Amazonia, Brazil
Abstract One of the major public health challenges is pathogen resistance to multiple drugs, leading to intensive searches for new antimicrobial agents from natural sources through the exploration of new niches. The objective of this research was to isolate actinobacteria from sediments of Lago…
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Potential uses of Caryocar brasiliense Camb. (pequi) charcoal
Abstract Caryocar brasiliense Camb., popularly known as pequi, is a tree species native to Brazil with significant cultural, social, and environmental value, especially in the northern region of the state of Minas Gerais. However, during its commercialization process, a significant challenge is the…
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Microbiolization of Arachis hypogaea L. seeds
Abstract Peanut (Arachis hypogaea L.) is one of the most widely cultivated and consumed oilseed crops globally, with seed quality being a critical factor for successful cultivation and productivity. Among the main phytopathogenic agents associated with seeds, fungi stand out due to their frequency…
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Knowledge and uses of Arecaceae in Brazil: a systematic review
Abstract Palms are a group of plants that have significant socioecological influence. In Brazil, around 89 genera and 393 species are described, distributed throughout the country. Academic studies highlight how different traditional peoples and communities manage and utilize these plants. Thus…
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Effects of chlorpyrifos and acephate on the web-building behavior of Argiope trifasciata
Abstract Traditionally, various agricultural practices are used to increase agricultural yield along with insecticides. Excessive utilization of insecticides in crops has harmful effects on natural predators by reducing their efficiency as biological control agents. In this study, the harmful…
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Tissue-specific validation of reference genes for accurate qRT-PCR analysis during sex differentiation in Amphiprion ocellaris
Abstract Quantitative real-time PCR (qRT-PCR) is a widely used method for measuring gene expression, but its reliability depends on using stable reference genes for normalization. This study assessed the expression stability of four commonly used housekeeping genes—18S rRNA, ef1α, rpl8, and…
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Anthropogenic pressures and ecological quality gradients in rivers of the Colombian Orinoquia foothills
Abstract Water quality in rivers is essential for food security, public health, and various ecosystem services in both urban and rural contexts; however, this aspect remains largely understudied in the piedmont region of the Llanos within Colombia’s Orinoco basin. This study aimed to assess water…
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Climatic factors and Euplatypus parallelus populations in teak plantations in the Amazon biome
Abstract Damage caused by insect pests, such as the ambrosia beetle Euplatypus parallelus (Coleoptera: Curculionidae), is important to forest plantations, like teak. This beetle bores galleries into the trunk of Tectona grandis, where it cultivates symbiotic fungi and staining the wood. However…
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Influence of dealcoholized red wine on the healing of bone with induced apical periodontitis in rats
Abstract Apical periodontitis (AP) is an inflammatory disease influenced by local and systemic factors. Nutritional compounds can modulate the inflammation, helping the healing process. The aim of this study was to evaluate the local and systemic effects of dealcoholized red wine during the repair…
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