Results 31 to 40 of about 395,226 (395)

A view from above: Unmanned aerial vehicles ( UAV s) provide a new tool for assessing liana infestation in tropical forest canopies

open access: yesJournal of Applied Ecology, 2019
1. Tropical forests store and sequester large quantities of carbon, mitigating climate change. Lianas (woody vines) are important tropical forest components, most conspicuous in the canopy. Lianas reduce forest carbon uptake and their recent increase may,
Catherine E. Waite   +3 more
semanticscholar   +1 more source

Endosulfan causes oxidative stress in the liver and brain that involves inhibition of NADH dehydrogenase and altered antioxidant enzyme status in rat

open access: yesEcotoxicology and Environmental Safety, 2022
Endosulfan, a neurotoxic, highly persistent organochlorine insecticide, is known for its acute and chronic toxicity. We have shown that a single sublethal dose of endosulfan caused high induction of oxidative stress in the liver and brain by altering the
Megha Murali, T. Shivanandappa
doaj  

Host-parasite interaction between crustaceans of six fish species from the Brazilian Amazon

open access: yesActa Scientiarum: Biological Sciences, 2016
Host-parasite interactions between crustaceans and six fish species (Psectrogaster falcata, Ageneiosus ucayalensis, Acestrorhynchus falcirostris, Hemiodus unimaculatus, Serrasalmus gibbus and Geophagus proximus) from a reservoir in eastern Amazon ...
Huann Carllo Gentil Vasconcelos   +1 more
doaj   +1 more source

Sensitivity of Landsat-8 OLI and TIRS Data to Foliar Properties of Early Stage Bark Beetle (Ips typographus, L.) Infestation

open access: yesRemote Sensing, 2019
In this study, the early stage of European spruce bark beetle (Ips typographus, L.) infestation (so-called green attack) is investigated using Landsat-8 optical and thermal data.
H. Abdullah   +3 more
semanticscholar   +1 more source

In silico evaluation of naturally isolated triterpene glycosides (TG) from Gymnema sylvestre towards diabetic treatment

open access: yesHeliyon, 2021
Diabetes is a metabolic disorder which is characterised by high levels of blood glucose. Most of the oral drugs available today for the treatment of diabetes are associated with various side-effects.
Rashmi S Shenoy   +3 more
doaj  

Seed production, infestation, and viability in Acacia tortilis (synonym: Vachellia tortilis) and Acacia robusta (synonym: Vachellia robusta) across the Serengeti rainfall gradient [PDF]

open access: yes, 2017
Tree recruitment in savannas proceeds in multiple stages characterized by successive filters occurring at the seed and seedling stages. The “demographic bottleneck” hypothesis suggests that such filters ultimately restrict tree density and prevent trees ...
Anderson, T. Michael   +3 more
core   +1 more source

Health Hazards Associated with Arthropod Infestation of Stored Products.

open access: yesAnnual Review of Entomology, 2018
Insects and mites are common inhabitants and accidental invaders of food, including durable commodities, and their presence can have both direct and indirect effects on human health.
J. Hubert   +3 more
semanticscholar   +1 more source

Levantamento da infestação de plantas daninhas associada a uma pastagem cultivada de baixa produtividade no Nordeste Paraense Survey of weeds associated to cultivated low yield pastures in the northern region of Pará, Brazil

open access: yesPlanta Daninha, 2001
A região do trópico úmido amazônico ocupa 350 milhões de hectares, constituindo a maior área de fronteira agrícola do planeta. A pecuária como exploração do uso da terra é a principal forma de ocupação e de desmatamento na região, apesar da baixa ...
M.S. Modesto Júnior, R.E.B. Mascarenhas
doaj   +1 more source

Current infestation status of Atlantic salmon with Anisakis simplex larvae in the River Ponoi (the Murmansk region) [PDF]

open access: yesVestnik MGTU, 2017
The infestation of Atlantic salmon with larvae of nematode Anisakis simplex has been studied in recreational catches in the River Ponoi of the Murmansk Region by using data from field research.
Tkachenko A. V.   +3 more
doaj   +1 more source

Composition for Complementary Feeding and Deworming of Wild Boars

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, 2023
The study of the parasite fauna in wild boars from various natural biotopes of the Republic of Moldova allowed revealing that wild boars have a vast parasitic load, most frequently represented by polyparasitic associations.
Ștefan RUSU   +8 more
doaj   +1 more source

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