Results 41 to 50 of about 518 (158)

First Time Isolation Report of Bioactive Flavonoids From Water Hyacinth (Eichhornia crassipes) Flower Associated With Pharmacological Investigation

BioMed Research International, Volume 2026, Issue 1, 2026.
Background Eichhornia crassipes (water hyacinth) is an invasive aquatic plant traditionally regarded as an environmental nuisance but increasingly recognized for its phytopharmacological potential. Objective This study is aimed at isolating, characterizing, and evaluating the pharmacological activities of bioactive compounds from the dichloromethane ...
Hasin Hasnat, Md. Mirazul Islam, Suriya Akter Shompa, Saima Jahan Riti, Safaet Alam, Tanoy Saha, Mohammad Abdur Rashid, Poorani Gurumallesh Prabu   +7 more
wiley   +1 more source

Shedding Light on Shining Leaf Chafers: Rutelinae MacLeay, 1819 (Coleoptera, Scarabaeoidea, Scarabaeidae) as a Neglected Group of Pollinators

Journal of Applied Entomology, Volume 149, Issue 10, Page 1584-1599, December 2025.
ABSTRACT The interactions between insects and angiosperms date back to millions of years ago. Among the groups of pollinating animals, it is estimated that insects are responsible for pollinating more than 70% of angiosperms. Coleoptera is one of the most studied insect groups for pollination.
André da Silva Ferreira, Arthur Domingos‐Melo, Vinícius Resende Bueno, Carlos Alberto Ferreira Júnior, Paulo Milet‐Pinheiro, Paschoal C. Grossi, Matthias Seidel   +6 more
wiley   +1 more source

Density-dependent morphological plasticity and trade-offs among vegetative traits in Eichhornia crassipes (Pontederiaceae) [PDF]

Acta Amazonica, 2013
Density-dependent responses are an important component of the organism life-history, and the resource allocation theory is a central concept to the life-history theory.
Eleonora Alvarenga Andrade, Mário Eduardo Avelar Barbosa, Guilherme Ramos Demetrio   +2 more
doaj   +1 more source

An Untapped and Undocumented Butterfly Diversity in a Rapidly Urbanizing and Fragmenting Forest Habitat in Pokhara, Nepal: First Checklist and Implications for Conservation and Ecotourism

Ecology and Evolution, Volume 15, Issue 8, August 2025.
Documenting indicator taxa such as butterflies is crucial in biodiversity hotspots such as the Himalayas, particularly in rapidly urbanizing areas such as Pokhara, Nepal. This study recorded 225 butterfly species in the Methlang Forest area of Lakeside, Pokhara, including new and long‐absent national records.
Sajan KC
wiley   +1 more source

Health risk modification by heavy metals concentration reduce in rain water Moscow canalization

RUDN Journal of Ecology and Life Safety, 2009
The actions for cleaning water requires surface water quality to be high enough to support fish and wildlife populations, protect drinking water sources and be allow able for human recreation. It was used the biological purification process of rain water
I A Danilin
doaj  

Plantas invasoras de várzea no estado de São Paulo

Planta Daninha, 1980
As plantas invasoras que ocorrem em uma determinada cultura, constituem sério problema, tendo em vista a concorrência em água, luz e nutrientes que promove com a planta cultivada, determinando uma sensível queda da produtividade da lavoura.
C. Aranha, H.F. Leitão Fº, R.M. Pio   +2 more
doaj   +1 more source

Heavy Metal Contamination in Arenillas Ecological Reserve Soils: Correlation and Conservation Impact

Land Degradation &Development, Volume 36, Issue 10, Page 3454-3471, June 2025.
ABSTRACT This study addresses the critical knowledge gap regarding heavy metal contamination in the soils of the Arenillas Ecological Reserve (AERv), located on the southwest coast of Ecuador. Despite being a fragile and highly biodiverse ecosystem, little is known about the magnitude, spatial distribution, and drivers of heavy metal contamination in ...
Vinicio Carrión‐Paladines, James Calva, Teddy Ochoa‐Pérez, Leslye Ruiz, Fausto López‐Rodríguez   +4 more
wiley   +1 more source

Larval feeding behavior of the truncatus group of Thrypticus (Diptera: Dolichopodidae) that breed in the aerenchyma of Pontederiaceae Comportamiento alimentario de las larvas del grupo truncatus de Thrypticus (Diptera: Dolichopodidae) que se crían en el aerénquima de Pontederiaceae

Revista de la Sociedad Entomológica Argentina, 2007
Larval feeding behavior of the truncatus group of Thrypticus (Diptera: Dolichopodidae) that breed in Pontederiaceae species are presented. The larvae of T. circularis Bickel & Hernández develop in globous petioles of Eichhornia crassipes (Martius) Solms-
M. Cristina Hernández
doaj  

Flora das cangas da Serra dos Carajás, Pará, Brasil: Pontederiaceae

Rodriguésia
Resumo Este estudo apresenta a descrição detalhada, ilustração e comentários morfológicos das duas espécies de Pontederiaceae registradas para as cangas da Serra dos Carajás, no estado do Pará: Heteranthera oblongifolia e Heteranthera reniformis.
Danilo José Lima de Sousa, Ana Maria Giulietti   +1 more
doaj   +1 more source

Checklist das macrófitas aquáticas do Pantanal, Brasil Checklist of the aquatic macrophytes of the Pantanal, Brazil

Acta Botânica Brasílica, 1997
O Pantanal, por ser alagável, é ambiente favorável ao desenvolvimento de muitas plantas aquáticas. Para atender demandas de levantamentos florísticos regionais, fez-se a listagem das macrófitas aquáticas do Pantanal, com base em coletas depositadas nos ...
Vali Joana Pott, Arnildo Pott
doaj   +1 more source