Results 71 to 80 of about 921,844 (291)

Phytochemistry, Chemotypic Diversity and Antimicrobial Potential of Essential Oils From Native Aromatic Plants of the Americas: A Systematic Review

open access: yesFlavour and Fragrance Journal, EarlyView.
This review bridges ancestral indigenous knowledge with modern pharmacology, summarizing the phytochemistry and antimicrobial properties of essential oils from seven native American species. It highlights their significant activity against bacterial, fungal and parasitic pathogens, emphasizing their potential as sustainable therapeutic and agricultural
Arley Rey Páez   +2 more
wiley   +1 more source

Precipitation recycling in the Amazon basin [PDF]

open access: yesQuarterly Journal of the Royal Meteorological Society, 1994
Abstract Precipitation recycling is the contribution of evaporation within a region to precipitation in that same region. The recycling rate is a diagnostic measure of the potential for interactions between land surface hydrology and regional climate. In this paper we present a model for describing the seasonal and spatial variability
E. A. B. Eltahir, R. L. Bras
openaire   +1 more source

Amplified seasonal cycle in hydroclimate over the Amazon river basin and its plume region

open access: yesNature Communications, 2020
The hydroclimatic variations of the Amazon River basin can exert profound impacts on the marine ecosystem in the Amazon plume region. Here the authors show that an amplified seasonal cycle of Amazonia precipitation during 1979–2018 leads to enhanced ...
Yu-Chiao Liang   +7 more
doaj   +1 more source

Polychromatism of populations of Corallus hortulanus (Squamata: Boidae) from the southern Amazon Basin, Brazil [PDF]

open access: yesActa Amazonica, 2015
The Amazon tree boa Corallus hortulanus is known for featuring a wide variation in color pattern and design markings. Although there are studies on its polychromatism, none of them addresses the geographic variation in the color pattern of this species ...
Mel de Oliveira DUARTE   +2 more
doaj   +1 more source

Shifting Patterns of Precipitation Extremes in the Southeast Atlantic Basin—Brazil: From Observed Trends to Future Projections

open access: yesInternational Journal of Climatology, EarlyView.
Observed trends and EC‐Earth3 climate model projections demonstrate expressive changes in the Southeast Atlantic Hydrographic Basin, Brazil. Significant increases in rainfall intensity and dry spell duration in the present climate are followed by projected amplification of extreme precipitation under future warming, particularly under the SSP5‐8.5 ...
Pedro Lucas Oliveira‐Santos   +4 more
wiley   +1 more source

Neuroptera of the Amazon Basin. Part 4. Sialidae [PDF]

open access: yes, 1981
Sialidae is reported for the first time from the Amazon Basin, and a new species of Protosialis is described.Sialidae foi observado pela primeira vez na Bacia Amazônica, e uma nova espécie de Protosialis é ...
Norman D Penny, Penny, Norman D.
core   +1 more source

A systematic revision of Tatia (Siluriformes: Auchenipteridae: Centromochlinae)

open access: yesNeotropical Ichthyology
The auchenipterid catfish genus Tatia is revised. Twelve species are recognized including three described as new. Tatia is diagnosed by the hyomandibula elongated anterodorsally, the anal-fin base of adult males reduced in length, and the caudal peduncle
Luisa Maria Sarmento-Soares   +1 more
doaj   +1 more source

Land‐Atmosphere Interactions During Onset and Demise of the Rainy Season Over West‐Central Brazil

open access: yesInternational Journal of Climatology, EarlyView.
The onset of the South American Monsoon is largely controlled by the local evaporative regime and by antecedent soil moisture conditions. The demise of the South American Monsoon is controlled by large‐scale atmospheric circulation and by the local radiative balance, with only weak contributions from land–surface feedback.
João Pedro Gonçalves Nobre   +4 more
wiley   +1 more source

Characterization of cocoa butter diversity in Theobroma cacao L. in Trinidad.: implications for genetic improvement and chocolate quality

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Cocoa butter, the lipid fraction of Theobroma cacao L. seeds, is essential for chocolate quality and functionality, yet the full extent of natural variation in cocoa butter traits across cacao genetic diversity remains poorly characterized.
Evelyn Kulesza   +5 more
wiley   +1 more source

Morphological and DNA Barcoding Evidence Confirms the Presence of Semaprochilodus taeniurus (Prochilodontidae) in the Peruvian Amazon Basin

open access: yes
: Semaprochilodus taeniurus (Valenciennes 1821) are known to inhabit the middle and lower regions of the Amazon basin. This study presents the first record of this species in the Peruvian Amazon, in the Lizardo stream, a tributary of the Putumayo River ...
Ruiz-Tafur, M.   +5 more
core   +1 more source

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