Results 61 to 70 of about 1,714 (203)

Tropical Pastures and Lamb Health: The Role of Litter and Forage Cultivars in the Dynamics of Gastrointestinal Nematodes Under Continuous Stocking in the Cerrado

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
In tropical grazing systems, the interaction between forage structure and microenvironment plays a key role in the epidemiology of gastrointestinal nematodes (GIN) affecting small ruminants. This study evaluated the effect of tropical forage cultivars on GIN infection and related health indicators in lambs during the dry season in the Brazilian Cerrado.
Juliana Caroline Santos Santana   +12 more
wiley   +1 more source

TRICHLORFON VE PHORATE İNSEKTİSİTLERİNİN İNSAN LENFOSİTLERİNDE GENOTOKSİK ETKİLERİ

open access: yes, 2009
Bu çalıİmada organofosfatlı insektisitlerden Trichlorfon ve Phorate'ın in vitro genotoksik etkileri insan periferal lenfositlerinde kromozomal anormallik (KA), kardeİ kromatid deiİimi (KKD), mikronükleus (MN) ve comet testleri kullanılarak ...
İlknur TİMOROĞLU
core   +1 more source

Seletividade fisiológica de inseticidas a Vespidae predadores de Ascia monuste orseis Insecticide physiological selectivity to Vespidae predators of Ascia monuste orseis

open access: yesPesquisa Agropecuária Brasileira, 2002
Este trabalho objetivou estudar a seletividade dos inseticidas carbaril, deltametrina, paratiom metílico, permetrina e triclorfom em relação a Ascia monuste orseis (Godart) (Lepidoptera: Pieridae) e a seus predadores Brachygastra lecheguana Latreille e ...
André Luiz Barreto Crespo   +4 more
doaj   +1 more source

Strain‐Specific Yeast Polysaccharides Enhance Growth, Antioxidant Capacity, Immune Response and Gut Microbiota Homeostasis in Red Tilapia Cultured Under Seawater Conditions

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
This study evaluated the antibacterial activity and functional effects of yeast polysaccharides derived from three Saccharomyces cerevisiae strains (L6, L9, and L10) on growth, immunity, and gut health of red tilapia cultured under seawater conditions. An in vitro antibacterial assay against V. parahaemolyticus and V. vulnificus was conducted, followed
Ruimin Yuan   +4 more
wiley   +1 more source

A Comparative Study of Two Different Polarity Extracts of Angelica sinensis on Growth, Body Composition, and Metabolism in Juvenile Carp

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
This study investigated the effects of low and high polarity extracts (LPE and HPE) of Angelica sinensis (AS) on growth, body composition, and metabolism in carp (Cyprinus carpio var. Jian). Over a 42‐day period, 780 fish were randomly separated into 13 groups with three replicate aquariums respectively.
Huatao Li   +8 more
wiley   +1 more source

A low dose of an organophosphate insecticide causes dysbiosis and sex-dependent responses in the intestinal microbiota of the Japanese quail (Coturnix japonica) [PDF]

open access: yesPeerJ, 2016
Organophosphate insecticides have been directly or indirectly implicated in avian populations declining worldwide. Birds in agricultural environments are commonly exposed to these insecticides, mainly through ingestion of invertebrates after insecticide ...
Eduardo Crisol-Martínez   +6 more
doaj   +2 more sources

Recommended dosage and environmental risk assessment of insecticides registered on main pyralid borers in China

open access: yesNew Plant Protection, Volume 2, Issue 3, September 2025.
Based on the registration information of insecticides for controlling the main pyralid borers, active ingredients with high dosages were identified and analyzed based on formulations and target pests. Additionally, the environmental risks on honeybees were assessed.
Haoyu Shi   +8 more
wiley   +1 more source

Effects of trichlorfon and sodium dodecyl sulphate on antioxidant defense system and acetylcholinesterase of Tilapia nilotica in vitro

open access: yes, 2007
The effects of organophosphorus insecticide trichlorfon, surfactant sodium dodecyl sulphate (SDS), and the mixture of trichlorfon and SDS on the antioxidant defense system and acetylcholinesterase (AChE) in Tilapia nilotica were assessed in vitro ...
Guo, X. Q.   +4 more
core   +1 more source

Analysis and Study of Covalent Organic Frameworks in Electrochemical Sensors for Water Environment Pollutant Detection

open access: yesSmall Structures, Volume 6, Issue 9, September 2025.
This summary highlights covalent organic framework (COF)‐based electrochemical sensors for detecting water pollutants like antibiotics, heavy metals, pesticides, bisphenols, and toxins. It covers diverse COF synthesis methods, including solvothermal, ionothermal, and microwave‐assisted techniques.
Bo Long   +8 more
wiley   +1 more source

Effects of trichlorfon on malondialdehyde and antioxidant system in human erythrocytes

open access: yes, 2007
Organophosphorus insecticides may induce oxidative stress leading to generation of free radicals and alteration in antioxidant system. The aim of this study was to examine the potency of trichlorfon, an organophosphate insecticide, to induce oxidative ...
Catalgol, Betul Karademir   +2 more
core   +1 more source

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