Results 81 to 90 of about 86,729 (265)

Biological Effects of Selenium‐Containing Ionic Liquids: Cytotoxicity, Mercury Interaction, and Antiproliferative Activity in Glioblastoma Cells

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Selenium (Se) is an essential micronutrient that participates in redox regulation and cellular homeostasis. Selenium‐containing ionic liquids (ILsSe) have emerged as hybrid compounds combining the properties of organoselenium molecules with the tunable features of ionic liquids.
Guilherme Schmitt Rieder   +17 more
wiley   +1 more source

Exposure–Recovery Approach for Hepatic Toxicity Analysis of Pyrethroid Lambda‐Cyhalothrin: Histopathological, Histochemical, and Biochemical Responses in Oreochromis niloticus

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Lambda‐cyhalothrin is a synthetic pyrethroid insecticide widely used in agriculture, but its potential to contaminate aquatic ecosystems and exert high toxicity on fish at low concentrations raises ecotoxicological concerns. While standard histopathological and biochemical assessments are common, the novel integration of pigment‐based ...
Carlos Eurico Fernandes   +7 more
wiley   +1 more source

CERAMBYCIDAE ASSOCIADOS A LAURACEAE, NA REGIÃO CENTRAL DO RIO GRANDE DO SUL, BRASIL [PDF]

open access: yesCiência Florestal, 1997
A identificação dos cerambicídeos associados aos galhos de quatro espécies de lauráceas, cortados pelo serrador Oncideres captiosa, foi estudada em Santa Maria e Cachoeira do Sul, RS.
Dionisio Link, Leopoldo Witeck Neto
doaj  

Total Immunoglobulin G Variation Through the Phenological Cycle of Migrant and Resident Lesser Long‐Nosed Bats (Leptonycteris yerbabuenae) in the Drylands of Mexico and Its Relationship With Bacterial Killing‐Ability of Plasma

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Bats have unique immunological characteristics among vertebrates. Understanding how the immune system responds during the life cycle of bat populations is crucial for grasping how their defenses against infection vary during critical life events.
David Alfonso Rivera‐Ruiz   +6 more
wiley   +1 more source

Influência da densidade de Myzus persicae (Sulzer) sobre alguns aspectos biológicos e capacidade predatória de Chrysoperla externa (Hagen) = Influence of the density of Myzus persicae (Sulzer) on the biological aspects and predatory capacity of Chrysoperla externa (Hagen)

open access: yesActa Scientiarum. Agronomy, 2006
Avaliou-se a influência de diferentes densidades de Myzus persicae criados em folhas de pimentão, Capsicum annum L. sobre os aspectos biológicos e a capacidade predatória de Chrysoperla externa (Hagen).
Leonardo Rodrigues Barbosa   +3 more
doaj  

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

Rethinking Plasticity in Sponges

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
This systematic review critiques the conceptual confusion caused by the indiscriminate use of “plasticity” in Porifera literature, revealing that researchers often overlook genetic variability and fail to distinguish between real‐time environmental responses and natural selection.
Laura Oliveira, Emilio Lanna
wiley   +1 more source

Exometabolomics Reveals Metabolic Modulation Induced by Chia Oil Supplementation in Adipose Tissue Explants From Obese Mice

open access: yesLipids, EarlyView.
The experimental design and the exometabolomic findings obtained by 1H‐NMR analysis of conditioned media from subcutaneous (SAT) and epididymal adipose tissue (EAT) explants of control and obese mice supplemented with chia oil (1.5% (w/w)). Following 8 weeks of control or high‐fat diet and 5 weeks of chia oil supplementation, SAT and EAT explants were ...
Gilson Costa dos Santos Jr   +5 more
wiley   +1 more source

Antimicrobial Photodynamic Therapy Associated With Systemic Treatment in Osteoradionecrosis: An In Vivo Study

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objective To evaluate the effects of antimicrobial photodynamic therapy (aPDT), systemic pharmacological therapy, and their combination on irradiated mandibular post‐extraction bone repair relevant to osteoradionecrosis (ORN) development in a rat model. Methods Twenty‐six male Wistar rats were initially randomized into five experimental groups:
Larissa Lopes Fonseca   +9 more
wiley   +1 more source

Biologia e pesca do camarão sete-barbas nos estados nordestinos brasileiros onde não há regulamentação do perí­­odo de defeso

open access: yesBoletim do Instituto de Pesca, 2018
O material biológico e os dados sobre a produção e esforço de pesca foram coletados no perí­­odo de janeiro de 2008 a dezembro de 2009 da frota de arrasto motorizada. O camarão Xiphopenaeus kroyeri foi estudado em quatro localidades: Porto do Mangue (RN)
Maria do Carmo Ferrão SANTOS   +2 more
doaj  

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